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| 2017-06-18  Mathieu Lirzin  <mthl@gnu.org>	version 1.15.1	* configure.ac (AC_INIT): Bump version number to 1.15.1.	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2017-06-18  Mathieu Lirzin  <mthl@gnu.org>	maint: Update 'git-tag-release' rule	* maintainer/maint.mk (git-tag-release): Use a Git tag message similar	to what the 'do-release-commit-and-tag' script from Gnulib do.2017-06-18  Mathieu Lirzin  <mthl@gnu.org>	maint: Update files from upstream with 'make fetch'	* lib/config.guess: Update.	* lib/config.sub: Likewise.	* lib/texinfo.tex: Likewise.2017-06-18  Mathieu Lirzin  <mthl@gnu.org>	maint: Update NEWS	* NEWS: Announce important bug fixes.2017-05-20  Mathieu Lirzin  <mthl@gnu.org>	bootstrap: Add a rationale for the bootstrap process.	* bootstrap: Explain why we can't simply run 'autoreconf -i'.2017-05-20  Mathieu Lirzin  <mthl@gnu.org>	bootstrap: Rename 'bootstrap.sh' to 'bootstrap'.	Follow Gnulib's convention of using either "bootstrap" or "autogen.sh"	file names for development bootstrap scripts.	* bootstrap.sh: Rename to ...	* bootstrap: ... this.	* GNUmakefile (bootstrap): Adapt.	* HACKING: Likewise.	* Makefile.am (EXTRA_DIST): Likewise.	* doc/automake.texi (Future of aclocal)	(Error required file ltmain.sh not found): Likewise.	* maintainer/maint.mk (autodiffs, update-copyright): Likewise.2017-05-20  Mathieu Lirzin  <mthl@gnu.org>	automake: Update 'read_am_file' docstring.	* bin/automake.in (read_am_file): Update docstring which was referring	to a non existent '%contents' variable.2017-04-16  Bruno Haible  <bruno@clisp.org>	tests: Never invoke gettextize.	This change fixes automake bug#26514.	* t/gettext-macros.sh: Never invoke gettextize.2017-04-13  Mathieu Lirzin  <mthl@gnu.org>	tests: Update "t/txinfo-no-clutter.sh".	This is workaround to a regression introduced by	48107579abadbe857c8299c38d2ca0a3f8f354c8.  With current	"lib/texinfo.tex", 'texi2dvi' is not able to produce a valid output	for a Texinfo document containing a @synindex command.  As a	consequence the test "t/txinfo-no-clutter.sh" was failing.	* t/txinfo-no-clutter.sh: Remove use of @synindex command.2017-03-05  Mathieu Lirzin  <mthl@gnu.org>	maint: Update "lib/texinfo.tex".	This fixes a regression in 48107579abadbe857c8299c38d2ca0a3f8f354c8	where 'texi2dvi' was not able to produce a valid output for a Texinfo	document without text.  As a consequence the test "t/silent-texi.sh"	was failing.	* lib/texinfo.tex: Update to 2017-03-05.09.2017-03-02  Mathieu Lirzin  <mthl@gnu.org>	maint: Update copyright years to 2017.	This update has been made with 'make update-copyright'.2017-03-02  Mathieu Lirzin  <mthl@gnu.org>	maint: Update files from upstream with 'make fetch'.	* lib/INSTALL: Update.	* lib/config.guess: Likewise.	* lib/config.sub: Likewise.	* lib/gendocs.sh: Likewise.	* lib/gendocs_template: Likewise.	* lib/gitlog-to-changelog: Likewise.	* lib/gnupload: Likewise.	* lib/texinfo.tex: Likewise.	* lib/update-copyright: Likewise.2017-03-02  Mathieu Lirzin  <mthl@gnu.org>	maint: Update fetch URLs.	* maintainer/maint.mk (SV_CVS, SV_GIT_AC): Remove.	(SV_GIT_CF, SV_GIT_GL): Use https for Savannah Git repositories.	(FETCHFILES): Use Gnulib repository as the source of "texinfo.tex",	"gendocs.sh", and "gendocs_template" files.2017-02-23  Mathieu Lirzin  <mthl@gnu.org>	doc: fix typo "requited" => "required"	This change fixes automake bug#25413.	* doc/automake.texi (Serial Test Harness): Fix typo.2016-09-09  Jim Meyering  <meyering@fb.com>	automake: do not emit rule with two dependents	On a system using our replacement alloca, make would emit	this warning:	  target '.deps/alloca.Po' given more than once in the same rule	That arose because automake would emit a rule depending on both	./.deps/alloca.Po and .deps/alloca.Po. Normally, duplicate	dependents are avoided by virtue of their names being keys in	the %dep_files hash, but in this case, that particular file	was specified in two different ways.	* bin/automake.in (handle_ALLOCA): When the $dir prefix is empty,	make it './', to ensure that when we add ./.deps/alloca.Po	it is deduped.	See: http://bugs/gnu/org/227022016-04-21  Paul Eggert  <eggert@cs.ucla.edu>	python: add python3.5, python3.4	* m4/python.m4 (AM_PATH_PYTHON): Add python3.5, python3.4.2016-04-01  Paul Eggert  <eggert@cs.ucla.edu>	automake: port to Perl 5.22 and later	Without this change, Perl 5.22 complains "Unescaped left brace in	regex is deprecated" and this is planned to become a hard error in	Perl 5.26.  See:	http://search.cpan.org/dist/perl-5.22.0/pod/perldelta.pod#A_literal_%22{%22_should_now_be_escaped_in_a_pattern	* bin/automake.in (substitute_ac_subst_variables): Escape left brace.2016-03-29  Paul Eggert  <eggert at>	automake: port better to future gzip	* lib/am/distdir.am (dist-gzip, dist-shar, distcheck):	Port better to future versions of gzip, which are planned to	deprecate the GZIP environment variable (Bug#20132).2016-01-12  Paul Eggert  <eggert@cs.ucla.edu>	maint: port time-stamp-time-zone to strict POSIX	Set time-stamp-time-zone to "UTC0", not to "UTC", as POSIX defines	TZ="UTC0" not TZ="UTC".2015-11-24  Jonathan L Peyton  <jonathan.l.peyton@intel.com>  (tiny change)	compile: add icl to compile wrapper script	* lib/compile: Have icl be treated similarly to cl	(scriptversion): Update.	* t/ax/am-test-lib.sh (require_tool): Handle icl.	* t/compile7.sh: Add new test file for icl...	* t/list-of-tests.mk (handwritten_TESTS): ...and use it.	* NEWS: Update.	* THANKS: Update.2015-01-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a typo-induced bug	* t/subobj-vpath-pr13928.sh: Here; we were using $FGREP instead of	$EGREP, oops.2015-01-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: fix a typo2015-01-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: update copyright years to 2015 (branch 'micro')2015-01-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: update third-part files from upstream	* lib/config.sub: This.	* lib/INSTALL, lib/config.guess, lib/gitlog-to-changelog, lib/gnupload,	lib/update-copyright: And this (but only for copyright year update, no	real semantic change)2015-01-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: fix typo in error message of a maintainer-only rule	* maintainer/maint.mk (web-manual-update): Here.2015-01-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'minor' into micro after 1.15 release	And bump version number: 1.15 -> 1.15.0a	* minor:	  release: stable minor release 1.15	  NEWS: minor improvements and fixed some typos and grammaros	  docs: "make distcheck" implementation details are not to be abused	  NEWS: improve and adjust in light of the oncoming 1.15 release	  Fix dumb logic error preventing $install_sh from being be overridden	  Expose automake bug#19311	  build: fix race in parallel builds	  init: ensure $ac_aux_dir is defined before being used	  plans: enabling subdir-object by default is blocked on bug#13928	  maint: update copyright years	  maint: sync files from upstream ("make fetch")	  Typofixes in warning messages and manual	  NEWS: a typofix, and better word wrapping	  parallel-tests: avoid possible implicit "make all" in test-suite.log rule	  Allow user to extend .PRECIOUS target	  cosmetics: remove a couple of extra trailing white spaces	  tests: fix a spurious failure on Mac OS X	  docs: make clear the JAVA primary is frozen	  install-sh: a slightly better diagnostic, and tests enhancements	  install-sh: be stricter in catching invalid usages	  tests: more significant names for some tests	  tests: some cosmetic fixes	  tests: more significant names for a test	  docs: drop a few obsolescent FIXME/TODO comments, and associated text	  testsuite harness: report test exit status in log file	  TAP driver: no need to invoke AC_PROG_AWK directly	  TAP driver: remove perl implementation (move it into contrib/)	  NEWS: stop reporting "new" Automake versioning scheme	  cosmetics: untabify the install-sh script	  install-sh: assume that "set -f" and "set +f" work...	  install-sh: assume ${var:-value} works as expected	  install-sh: assume 'dirname' is available and working correctly	  post-release: micro version bump (1.14a)2014-12-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: stable minor release 1.15	* configure.ac (AC_INIT): Bump version number to 1.15.	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2014-12-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: minor improvements and fixed some typos and grammaros2014-12-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: "make distcheck" implementation details are not to be abused	* doc/automake.texi: State explicitly and in detail that the exact location	and the exact structure of the subdirectory used by "make distcheck" is to	be considered an implementation detail, which can change at any time.2014-12-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: improve and adjust in light of the oncoming 1.15 release2014-12-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into minor	* micro:	  shell-no-trail-bslash: improve diagnostic in case of failure2014-12-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	shell-no-trail-bslash: improve diagnostic in case of failure	* t/ax/shell-no-trail-bslash.in: Here, by fixing a typo in a	variable name and a logic error.	* t/self-check-shell-no-trail-bslash.sh: Enhance to catch the	issue.2014-12-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into minor	* micro:	  tests: make script 'shell-no-trail-bslash' simpler and more robust2014-12-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: make script 'shell-no-trail-bslash' simpler and more robust	This solves spurious failure in the 'check-no-trailing-backslash-in-recipes'	target for Automake-NG.	This is basically a backport of Automake-NG commit v1.14.1-1010-g85aae58;	the point is to minimize the amount of spurious diffs between the mainline	Automake and the Automake-NG source trees.	* t/ax/shell-no-trail-bslash.in: Simplify and fortify.	* t/self-check-shell-no-trail-bslash.sh: Enhance.2014-12-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into minor	* micro:	  tests: fix spurious failure in test on TEXINFO_TEX overriding	  tests: avoid some spurious failures on AIX 7.12014-12-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure in test on TEXINFO_TEX overriding	* t/txinfo-override-texinfo-tex.sh: Here.  The issue was pre-existing, but	has been only recently exposed by the fix for automake bug#18286 "distcheck	fails to detect missing files" (see commit v1.14.1-4-g01a7a4a) and by the	BSD make semantics.  To convince yourself this change actually makes sense	semantically, see https://sourceware.org/ml/binutils/2012-06/msg00004.html2014-12-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'aix-testsuite-failures' into micro	* aix-testsuite-failures:	  tests: avoid some spurious failures on AIX 7.12014-12-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid some spurious failures on AIX 7.1	* t/lex-noyywrap.sh: Here.	* t/instmany-mans.sh: And here.	* t/instmany-python.sh: And here.	* t/instmany.sh: And here.	* t/parallel-tests-concurrency.sh: And here.2014-12-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into minor	* micro:	  dist: fix bug#18286 "distcheck fails to detect missing files"	  tests: expose automake bug#18286 "distcheck fails to detect missing files"	  include: fix bug in handling of user-defined makefile fragments generation	  tests: expose bug in handling of user-defined makefile fragments generation2014-12-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'distcheck-pr18286' into micro	* distcheck-pr18286:	  dist: fix bug#18286 "distcheck fails to detect missing files"	  tests: expose automake bug#18286 "distcheck fails to detect missing files"2014-12-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	dist: fix bug#18286 "distcheck fails to detect missing files"	BTW, this issue had been already reported in the past:	http://lists.gnu.org/archive/html/automake/2006-09/msg00008.html	http://lists.gnu.org/archive/html/automake/2013-01/msg00049.html	"make distcheck" could sometimes fail to detect missing files in the	distribution tarball, especially in those cases where both the generated	files and their dependencies are explicitly in $(srcdir).  An important	example of this are *generated* makefile fragments included at Automake	time in Makefile.am.  A basic example:	    # -*- Makefile.am -*-	    $(srcdir)/fragment.am: $(srcdir)/data.txt $(srcdir)/preproc.sh	        cd $(srcdir) && $(SHELL) preproc.sh <data.txt >fragment.am	    include $(srcdir)/fragment.am	    ...	If the use forgot to add data.txt and/or preproc.sh in the distribution	tarball, "make distcheck" would have erroneously succeeded!	The reason is that, while $(srcdir)/data.txt does not exist, make also	looks in $(srcdir)/$(srcdir)/data.txt, and in the distcheck-issued	VPATH build where $(srcdir) is '..', that file exists, as it is	part of the original development directory.	* t/distdir.am (distcheck): Adjust to have the build directory be	'$(distdir)/_build/sub' rather than just '$(distdir)/_build'.  Thanks	Nicola Fontana for the suggestion.	* t/distcheck-pr18286.sh: Enhance and tighten a little.	* t/list-of-tests.mk (XFAIL_TESTS): Remove 't/distcheck-pr18286.sh',	as it's now passing.	* t/subdir-am-cond.sh: Adjust to avoid a fully spurious failure due	to the new distcheck semantics.	* t/subdir-ac-subst.sh: Likewise.	* t/dejagnu-relative-srcdir.sh: Likewise.	* t/txinfo-builddir.sh: Likewise.	* NEWS: Update.	Helped-by: Nicola Fontana <ntd@entidi.it>	Helped-by: Peter Johansson <trojkan@gmail.com>2014-12-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: expose automake bug#18286 "distcheck fails to detect missing files"	* t/distcheck-pr18286.sh: New test, still XFAILing.	* t/list-of-tests.mk: Add it.2014-12-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'am-deps' into micro	* am-deps:	  include: fix bug in handling of user-defined makefile fragments generation	  tests: expose bug in handling of user-defined makefile fragments generation2014-12-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	include: fix bug in handling of user-defined makefile fragments generation	If a user defined one single Makefile fragment to be included (via Automake	includes) in his main Makefile.am, and gave a rule to generate that file	from other data, Automake used to spuriously complain about with something	like "overrides Automake target '$(srcdir)/foo.am".  This change remove that	spurious error (via a simple hack rather than a systematic change, but oh	well).	* lib/am/configure.am (%MAKEFILE-IN-DEPS%) [?HAVE-MAKEFILE-IN-DEPS?]: Add	a trailing "$(am__empty)" to the list of targets, which is enough to trick	Automake into not complaining about "duplicated targets" in case the	'%MAKEFILE-IN-DEPS%' list expands to a single target that is also declared	in some user-defined rule.	* t/list-of-tests.mk (XFAIL_TESTS): Remove now-passing test	't/am-include-only-one-generated-fragment.sh'.	* NEWS: Update.2014-12-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: expose bug in handling of user-defined makefile fragments generation	If a user defines one single Makefile fragment to be included (via Automake	includes) in his main Makefile.am, and givse a rule to generate that file	from other data, Automake will spuriously complain about with something	like "overrides Automake target '$(srcdir)/foo.am".	* t/am-include-only-one-generated-fragment.sh: Expose the bug (this test	is still XFAILing).	* t/list-of-tests.mk: Add the new test.2014-12-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into minor	* micro:	  cleanup: refactor code to initialize DIST_COMMON	  dist: ordering of files in DIST_COMMON is deterministic now	  tests: refactor some tests on DIST_COMMON	  maint: make output of 'gen-testsuite-part' deterministic	  When computing lispdir, don't load emacs site wide init file.	  PATH: quote $(PATH_SEPARATOR) as well	  Improve detection of GNU make, avoiding "Arg list too long" errors.2014-12-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	cleanup: refactor code to initialize DIST_COMMON	There is not need to make that an Automake variable early,	only to later get and munge its contents, and use the new	content to redefine the variable.	* bin/automake.in (@dist_common): New global variable.	(push_dist_common, handle_dist): Use it.	(handle_dist): Define am__DIST_COMMON instead of DIST_COMMON	directly.	(initialize_per_input): Reset it to empty.	($configure_dist_common): Turn this scalar variable ...	(@configure_dist_common): ... into this array variable.	(handle_dist): Adjust.	(required_file_check_or_copy): Update and wrap some comments.	* lib/am/distdir.am (DIST_COMMON): Append $(am__DIST_COMMON).	* t/distcom2.sh: Tighten a little.2014-12-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	dist: ordering of files in DIST_COMMON is deterministic now	It had likely stopped being deterministic due to the new perl behavior	of having non-deterministic order of numerating hash keys:	<http://search.cpan.org/dist/perl-5.18.0/pod/perldelta.pod#Hash_randomization>	<http://onionstand.blogspot.ie/2012/12/are-you-relying-on-hash-keys-being.html>	See also similar commit v1.14-19-g52e6404, albeit in this case the issue	is likely coming from autom4te/autoconf, not from automake itself.	Fixes automake bug http://debbugs.gnu.org/17908	* bin/automake.in (handle_dist): Sort @dist_common.	(print_autodist_files): Swap invocations of 'sort' and 'uniq', for	consistency with the new code in 'handle_dist' and to get rid of a	minor hack.	* NEWS: Update.2014-12-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: refactor some tests on DIST_COMMON	So that they prefer checking the semantics of the generated Makefiles,	rather than grepping their content.  This will be useful in an upcoming	refactoring.	* t/distcom-subdir.sh: Adjust this test.	* t/distcom2.sh: And this.	* t/distcom3.sh: And this.	* t/distcom4.sh: And this.	* t/distcom5.sh: And this.2014-12-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: make output of 'gen-testsuite-part' deterministic	So that diffs displayed by the 'compare-autodiffs' target are	less spurious and more useful.	* gen-testsuite-part: Sort keys of %deps_extractor, %wrapper_setups	and %depmodes before iterating on them.2014-12-19  Andrew Burgess  <andrew.burgess@embecosm.com>  (tiny change)	When computing lispdir, don't load emacs site wide init file.	When computing the lispdir emacs was previously invoked with the '-q'	option to avoid loading the users initialisation files, however, the	site wide initialisation file was still loaded, in some cases this can	cause emacs to hang, with the result that a configure can also hang.	The lisp code that aclocal causes to be executed reduces the load-path	list (in emacs) to empty.  The load-path is used by emacs to find	packages which it wants to load.  Currently, if emacs tries to auto	load a package during shut down, and the package is not found, then	emacs will hang.  This does seem like an emacs bug, but protecting	against this in aclocal is simply a case of not loading the site wide	initialisation file.	In this patch then the '-q' option to emacs is replaced with '-Q',	this has the same, the '-Q' option is similar to '-q --no-site-file	--no-splash'.	* doc/automake.texi (Hard-Coded Install Paths): Update explanation of	emacs code used to get lispdir.	* m4/lispdir.m4 (AM_PATH_LISPDIR): Update emacs flags.2014-12-19  KO Myung-Hun  <komh78@gmail.com>  (tiny change)	PATH: quote $(PATH_SEPARATOR) as well	On OS/2, $(PATH_SEPARATOR) is ';'. Without quote, it is recognized as	a mark of end of sentence.	* Makefile.am: quote $(PATH_SEPARATOR) as well.	* t/Makefile.inc: Likewise.2014-12-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	Improve detection of GNU make, avoiding "Arg list too long" errors.	Such errors could take place when the main makefile included too many	sub-makefiles, making $(MAKEFILE_LIST) too long and causing the	recipes $(am__is_gnu_make) to exceed the shell's command-line length	limits.  This is not a theoretical issue: it could happen for projects	having lots of C/C++ sources and using automatic dependency tracking,	which created an included .Po sub-makefile for each of such sources.	Fixes http://debbugs.gnu.org/18744	* lib/am/header-vars.am (am__is_gnu_make): Fix the logic to avoid	the use of $(MAKEFILE_LIST).	* NEWS: Update.2014-12-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into minor	* micro:	  Fix stupid typo in test, causing spurious failure2014-12-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	Fix stupid typo in test, causing spurious failure	* t/aminit-trailing-dnl-comment-pr16841.sh: s/greop/grep/2014-12-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into minor	* micro:	  sync: update third-part files from upstream	  Make sure AM_INIT_AUTOMAKE has a trailing newline	  dist: adjust warning messages about shar and tarZ deprecation	  docs: improve description of ${PACKAGE}, ${VERSION}, and similar variables2014-12-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'pr16841' into micro	* pr16841:	  Make sure AM_INIT_AUTOMAKE has a trailing newline2014-12-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: update third-part files from upstream	* lib/config.guess: This.	* lib/config.sub: And this.	* lib/gitlog-to-changelog: And this.	* lib/gnupload: And this.	* lib/update-copyright: And this.2014-12-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	Make sure AM_INIT_AUTOMAKE has a trailing newline	This used to be the case until Automke 1.13, but we broke it in	Automake 1.14 (see commit v1.13.1-71-gf78b0f0).  This caused	issues like http://debbugs.gnu.org/16841	* m4/init.m4 (AM_INIT_AUTOMAKE): Adjust.	* t/aminit-trailing-dnl-comment-pr16841.sh: New test.	* t/list-of-tests.mk: Add it.	* NEWS, THANKS: Update.2014-12-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branches 'dist-warn-pr19108' and 'docs-pr16623' into micro	* dist-warn-pr19108:	  dist: adjust warning messages about shar and tarZ deprecation	* docs-pr16623:	  docs: improve description of ${PACKAGE}, ${VERSION}, and similar variables2014-12-19  Aharon Robbins  <arnold@skeeve.com>	dist: adjust warning messages about shar and tarZ deprecation	They were swapped.  Reported in http://debbugs.gnu.org/19108.2014-12-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: improve description of ${PACKAGE}, ${VERSION}, and similar variables	In particular, suggesting that $PACKAGE and $VERSION should be aliases of	the $PACKAGE_TARNAME and $PACKAGE_VERSION definitions coming from AC_INIT,	and not be defined via an obsolete 2-argument invocation of AM_INIT_AUTOMAKE;	and why that is the best default, given all our historical baggage.	See discussion in http://debbugs.gnu.org/16623 for more information and	background.	* doc/automake.texi: Adjust.	* THANKS: Update.2014-12-17  Thomas Jahns  <jahns@dkrz.de>	Fix dumb logic error preventing $install_sh from being be overridden	* m4/install-sh.m4: Here.	* THANKS: Update.2014-12-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branches 'pr19311' and 'micro' into minor	* pr19311:	  Expose automake bug#19311	  build: fix race in parallel builds	* micro:	  Automake docs: fix typos and use of British English	  build: fix race in parallel builds2014-12-17  Karl Berry  <karl@freefriends.org>	Automake docs: fix typos and use of British English	* doc/automake.texi: Here.2014-12-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	Expose automake bug#19311	AC_PROG_CC called before AC_CONFIG_AUX_DIR can silently force wrong	$ac_aux_dir definition.	* t/auxdir-pr19311.sh: New.	* t/list-of-tests.mk: Add it as an XFAIL test.2014-12-17  Paul Eggert  <eggert@cs.ucla.edu>	build: fix race in parallel builds	Reported by Friedrich Beckmann in: http://bugs.gnu.org/18301	* lib/am/texi-vers.am (?DIRSTAMP?): Put the process-ID into the	temporary file name.  Use a similar temporary in the source dir.2014-08-23  Paul Eggert  <eggert@cs.ucla.edu>	build: fix race in parallel builds	Reported by Friedrich Beckmann in: http://bugs.gnu.org/18301	* lib/am/texi-vers.am (?DIRSTAMP?): Put the process-ID into the	temporary file name.  Use a similar temporary in the source dir.2014-04-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	init: ensure $ac_aux_dir is defined before being used	Since we use '$ac_aux_dir' to define '$am_aux_dir', we need	to ensure the former has been initialized before we try to	define the latter, otherwise the definition:	   am_aux_dir=`cd $ac_aux_dir && pwd`	will set '$am_aux_dir' to '$HOME', likely causing weird and	unexpected behaviours.	This change fixes automake bug#15981.	* m4/auxdir.m4 (AM_AUX_DIR_EXPAND): AC_REQUIRE expansion	of 'AC_CONFIG_AUX_DIR_DEFAULT'. Fix redundant comment and	AC_PREREQ, add extra quoting around '$ac_aux_dir'.	* t/auxdir-pr15981.sh: New test.	* t/auxdir-cc-pr15981.sh: Likewise.	* t/list-of-tests.mk (handwritten_TESTS): Add them.	* THANKS, NEWS: Update.	* bin/automake.in: Fix a harmless typo in comments, that	I happened to notice while writing this patch.2014-04-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	plans: enabling subdir-object by default is blocked on bug#139282014-04-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: update copyright years	We've been in 2014 already for few months now...2014-04-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: sync files from upstream ("make fetch")2014-04-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	Typofixes in warning messages and manual	Fixes automake bug#16827 and bug#16997.2014-04-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into minor	* micro:	  doc: fix encoding error with UTF-8 characters2014-01-04  Paul Eggert  <eggert@cs.ucla.edu>	doc: fix encoding error with UTF-8 characters	* doc/automake.texi: Specify @documentencoding and	@documentlanguage, to prevent encoding errors for parts of this	input file that are UTF-8.  This also causes the .info output to	use curly quotes, which is easier to read though it does assume	UTF-8 support.2013-12-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: a typofix, and better word wrapping2013-12-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	parallel-tests: avoid possible implicit "make all" in test-suite.log rule	This change fixes automake bug#16302.	* lib/am/check.am ($(TEST_SUITE_LOG)): Avoid running "make $redo_logs"	when $redo_logs expands to empty, since in that case we are actually	ending up invoking a full "make all".  That shouldn't be required, and	can cause slowdowns for people implementing their extra "laziness	wrappers" around check-TESTS (automake bug#16302).	* NEWS: Update.2013-12-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	Allow user to extend .PRECIOUS target	References:	<http://lists.freedesktop.org/archives/systemd-devel/2013-July/012155.html>	<http://lists.gnu.org/archive/html/automake/2013-07/msg00011.html>	* bin/automake.in: Adjust to ensure we handle '.PRECIOUS' the same way	we do for '.PHONY' and '.MAKE'.	* lib/Automake/Rule.pm: Likewise.	* t/precious.sh: New test.	* t/list-of-tests.mk: Add it.	* t/phony.sh: Enhance a little while at it.	* NEWS: Update.	* THANKS: Likewise.	Reported-by: Holger Hans Peter Freyther <holger@freyther.de>2013-12-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: remove a couple of extra trailing white spaces2013-12-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a spurious failure on Mac OS X	This change fixes bug#14706.	* lib/depcomp2.sh: Also cater to spurious diagnostic from GNU rm,	not only from Apple's rm.2013-12-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: make clear the JAVA primary is frozen	* doc/automake.texi: Here.  The JAVA primary is broken in several ways,	and will no longer be developed, not even for bug fixes.	See also automake bugs #9088, #8662 and #8540.2013-12-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'install-sh-improvements' into minor	* install-sh-improvements:	  install-sh: a slightly better diagnostic, and tests enhancements	  install-sh: be stricter in catching invalid usages2013-12-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	install-sh: a slightly better diagnostic, and tests enhancements	* lib/install-sh: When called with no non-option arguments and the '-t'	option with an argument that is not an existing directory, have the	diagnostic output complain about the lack of required arguments rather	than about the bad argument passed to '-t'.	* t/install-sh-unittests.sh: Enhance to also check diagnostic printed	in cases of expected failure.2013-12-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	install-sh: be stricter in catching invalid usages	Such usages (which are rejected by GNU install as well) are:	  - options -d and -t used together;	  - argument passed to option -t must be a directory;	  - if there are two or more SOURCEFILE arguments, the	    DESTINATION argument must be a directory.	Note that we still allow the use of options -d and -T together, by	making -d take the precedence; this is for compatibility with GNU	install.	This change fixes, among other things, automake bug#15376.	* lib/install-sh: Adjust.	* t/install-sh-unittests.sh: Enhance.	* NEWS: Update.	* THANKS: Add reporter of bug#15376.	Helped-by: Tobias Hansen <thansen@debian.org>2013-12-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: more significant names for some tests	* t/insh2.sh: Rename...	* t/dist-install-sh.sh: ... like this.	* t/instsh.sh: Rename...	* t/add-missing-install-sh.sh: ... like this.	* t/instsh2.sh: Rename...	* t/install-sh-unittests.sh: ... like this.	* t/instsh3.sh: Rename...	* t/install-sh-option-C.sh: ... like this.	* t/list-of-tests.mk: Adjust.2013-12-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: some cosmetic fixes	* t/instdat.sh: Here.	* t/instdat2.sh: And here.	* t/instsh.sh: And here.	* t/instsh3.sh: And here.2013-12-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: more significant names for a test	* t/install2.sh: Rename...	* t/dist-with-unreadable-makefile-fails.sh: ... like this.	* t/list-of-tests.mk: Adjust.2013-12-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branches 'fix-pr11814' and 'drop-perl-tap-driver' into minor	* fix-pr11814:	  docs: drop a few obsolescent FIXME/TODO comments, and associated text	  testsuite harness: report test exit status in log file	* drop-perl-tap-driver:	  TAP driver: remove perl implementation (move it into contrib/)2013-12-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: drop a few obsolescent FIXME/TODO comments, and associated text2013-12-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	testsuite harness: report test exit status in log file	The exit status of a test should be reported in the test logs, so	that one can see at a glance whether the test has succeeded or failed,	without having to look also into the corresponding .trs file.	This fixes automake bug#11814.	* lib/test-driver: Also report the test script exit status in the	test log (as the last line).	* t/check-exit-status-reported.sh: Test this new behaviour.	* t/list-of-tests.mk: Add the new test.	* t/ax/test-lib.sh( am_exit_trap): No longer log the test exit status;	this has been made redundant by the change to 'test-driver'.  While at	it, fix an imperfect quoting.2013-12-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	TAP driver: no need to invoke AC_PROG_AWK directly	It is already required by AM_INIT_AUTOMAKE anyway.	* doc/automake.texi: Adjust examples.	* t/tap-doc2.sh: Adjust documentation-tracking test.	* m4/init.m4 (AM_INIT_AUTOMAKE): Explicitly tell that the AC_PROG_AWK	requirement is also needed whenever the TAP driver is used.2013-12-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	TAP driver: remove perl implementation (move it into contrib/)	That implementation was only meant as a standard against which the	portable awk+shell implementation was to be measured.  Now, since	Automake 1.12, the latter implementation is fully functional and	already used in the wild, and in fact feature-par with the perl	implementation.  So the perl implementation is now just slowing	down and complicating our testsuite.  Let's move it to 'contrib/'	(we don't want to remove it, in case someone is actually using it	in the wild).	* lib/tap-driver.pl: Move it ...	* contrib/tap-driver.pl: ... here.  While at it, convert quoting	`like this' to quoting 'like this', and remove an obsolescent FIXME	comment.	* lib/Makefile.inc (dist_script_DATA): Drop '%D%/tap-driver.pl'.	* Makefile.am (EXTRA_DIST): Add 'contrib/tap-driver.pl'.	* doc/automake.texi: Remove one stray reference to 'tap-driver.pl',	and reference 'tap-driver.sh' instead, as intended.	* t/ax/am-test-lib.sh ($am_tap_implementation): Delete definition and	uses.	(fetch_tap_driver): Simplify to unconditionally assume the shell+awk	implementation of the TAP driver is used.	(get_shell_script): Make more flexible so that it can cater to the	needs of 'fetch_tap_driver()'.	* t/tap-bad-prog.tap: Likewise.	* t/tap-bailout-leading-space.sh: Likewise.	* t/tap-signal.tap: Likewise.	* t/tap-test-number-0.sh: Likewise.	* t/test-driver-cond.sh: Use 'tap-driver.sh' instead of 'tap-driver.pl'.	* gen-testsuite-part (%test_generators): Do not generate sister tests	that use the perl TAP driver rather than the shell+awk one.	* NEWS: Update.2013-12-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: stop reporting "new" Automake versioning scheme	It's actually old news by now.2013-12-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into minor	* micro:	  post-release: micro version bump to 1.14.1a devel version	  release: stable micro release 1.14.1	  HACKING: minor clarification	  tests: make install-info-dir.sh print more debugging info	  tests: remove too-brittle test tap-realtime.sh	  maintainer: am-ft: add option to cater to clock skews	  sync: update INSTALL, config.guess and config.sub from upstream	  TAP driver: cosmetic fixes2013-12-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	post-release: micro version bump to 1.14.1a devel version	* configure.ac (AC_INIT): Bump version number to 1.14.1a.	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2013-12-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: stable micro release 1.14.1	* configure.ac (AC_INIT): Bump version number to 1.14.1.	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2013-12-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	HACKING: minor clarification2013-12-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: make install-info-dir.sh print more debugging info	With the hope that this will shed more light on bug#146012013-12-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove too-brittle test tap-realtime.sh	* t/tap-realtime.sh: Delete.  It has always been brittle, but now	it's also causing spurious failures when mawk is used as the awk	implementation in tap-driver.sh (see bug#14601).	* t/list-of-tests.mk: Adjust.2013-12-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintainer: am-ft: add option to cater to clock skews	* maintainer/am-ft: Add option '-S', giving a number of seconds to sleep	after copying the tarball to the remote system and before unpacking,	building and testing it.  This is to cater to situations where the clock	of the remote system is skewed (in the past) w.r.t. the clock the local	system the tarball has been built on.2013-12-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: update INSTALL, config.guess and config.sub from upstream2013-12-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	TAP driver: cosmetic fixes	* lib/tap-driver.sh: Quote 'like this', not `like this'.  Remove an	obsolete FIXME.  Correctly mark another comment as a TODO rather	than as a FIXME.2013-11-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'modernize-install-sh' into minor	* modernize-install-sh:	  cosmetics: untabify the install-sh script	  install-sh: assume that "set -f" and "set +f" work...	  install-sh: assume ${var:-value} works as expected	  install-sh: assume 'dirname' is available and working correctly2013-11-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into minor	* micro:	  cosmetics: fix typo in a user-facing message in tests	  automake: account for perl hash order randomization	  tests: avoid use of intervals to capitalize letters	  distcheck: don't allow overriding of --prefix and --srcdir by the user	  tests: expose bug#14991 (relates to 'distcheck')2013-11-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: fix typo in a user-facing message in tests	* t/lex-header.sh: A "skip" message in this test, precisely.2013-11-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branches 'fix-pr14991' and 'fix-pr14891' into micro	* fix-pr14991:	  distcheck: don't allow overriding of --prefix and --srcdir by the user	  tests: expose bug#14991 (relates to 'distcheck')	* fix-pr14891:	  automake: account for perl hash order randomization	  tests: avoid use of intervals to capitalize letters2013-10-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	automake: account for perl hash order randomization	Try to explicitly order the keys of some perl hashes when looping	on them to do sanity/correctness checks and possibly display warning	messages; this should ensure a more reproducible output.  Not really	a big deal, but I prefer to keep the order of such output reproducible	if possible.	Issue revealed by spurious testsuite failures with perl 5.18, as	reported in automake bug#14891.  See also:	<http://search.cpan.org/dist/perl-5.18.0/pod/perldelta.pod#Hash_randomization>	<http://onionstand.blogspot.ie/2012/12/are-you-relying-on-hash-keys-being.html>	* lib/Automake/Variable.pm (variables): Explicitly order the values of	the returned Automake::Variable instances.	(variables_dump): Simplify, using the knowledge that 'variables()' now	sorts its output.	* t/preproc-errmsg.sh: Adjust.2013-10-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid use of intervals to capitalize letters	It was causing spurious failures with with Solaris 8 'tr'.	See automake bug#14891.	* t/test-extensions.sh: Adjust.2013-10-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: untabify the install-sh script	* lib/install-sh: Here, plus a couple of related formatting tweaks.2013-10-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	install-sh: assume that "set -f" and "set +f" work...	... and disable/enable shell globbing, respectively.  This is	mandated by POSIX, and supported even by Solaris 9 /bin/sh (one	of the most braindead shells we still support).	* lib/install.sh: Adjust.	* NEWS: Update.2013-10-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	install-sh: assume ${var:-value} works as expected	The Autoconf manual says it is OK these days.	* lib/install.sh: Adjust.	* NEWS: Update.2013-10-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	install-sh: assume 'dirname' is available and working correctly	Really, we no longer care about hosts so outdated/broken to miss	fundamental utilities like basename or dirname.	* lib/install.sh: Adjust.	* NEWS, THANKS: Update.	Suggested-by: Philipp A. Hartmann <philipp.hartmann@offis.de>2013-10-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	distcheck: don't allow overriding of --prefix and --srcdir by the user	Not through AM_DISTCHECK_FLAGS, nor through DISTCHECK_FLAGS.  Apparently,	some packages got in the habit of relaying all the options passed to the	original ./configure invocation through to the configure invocations	in "make distcheck".  This was causing problems, because it also passed	through the original --srcdir and --prefix options.	Fixes: expose bug#14991 (relates to 'distcheck')	* lib/am/distdir.am (distcheck): Pass the hard-coded --srcdir and	--prefix options *after* both the developer-defined options in	$(AM_DISTCHECK_FLAGS) and the user-defined options in $(DISTCHECK_FLAGS).	* t/list-of-tests.mk (XFAIL_TESTS): Remove the now-passing test	'distcheck-no-destdist-or-srcdir-override.sh'.	* doc/automake.texi (Checking the Distribution): Update.	* NEWS: Likewise.2013-10-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: expose bug#14991 (relates to 'distcheck')	* t/distcheck-no-prefix-or-srcdir-override.sh: New, expose the bug.	* t/list-of-tests.mk (handwritten_TESTS, XFAIL_TESTS): Add it.2013-10-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into minor	* micro:	  tests: fix spurious failure when zip is present but unzip is not	  tests: fix spurious failure due to localization issues	  NEWS: update with the changes since v1.14	  docs: correct typos in the fix-timestamp.sh script	  python: byte-compile nobase_*_PYTHON files only once	  cosmetics: typofix in the 'missing' script	  test: avoid false positives in 'cc-no-c-o' script	  test harness: improve catching of usage errors in script 'test-driver'	  tests: fix a spurious failure on NetBSD-current	  am-ft: make the environment available earlier	  NEWS: post-release tweaks (for 1.14.x series)	  tests: avoid a spurious failure on MacOS X 10.6.8	  tests: don't risk hanging on the 'cl' requirement2013-10-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure when zip is present but unzip is not	Fixes automake bug#15181.	* t/dist-formats.tap (have_compressor): When checking that zip(1), also	check for unzip(1), otherwise "make distcheck" will be unable to extract	the zip tarball it creates, which will cause spurious failures.  While	at it, reorganize the existing code a bit.	* THANKS, NEWS: Update.2013-10-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure due to localization issues	Fixes automake bug#15237.	* t/autohdr-subdir-pr12495.sh: Ensure make is run in the C locale, so that	we can expect error messages in English when grepping its output.	* THANKS, NEWS: Update.2013-10-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: update with the changes since v1.142013-10-29  Peter Breitenlohner  <peb@mppmu.mpg.de>  (tiny change)	docs: correct typos in the fix-timestamp.sh script	* doc/automake.texi: Here.  The original version of this example script	makes no sense at all, using 'configure' instead of the intended 'touch'	in few key places.2013-10-28  Benoit Sigoure  <tsunanet@gmail.com>  (tiny change)	python: byte-compile nobase_*_PYTHON files only once	* lib/am/python.am: Here. Byte-compiling was occurring inside of	a loop, causing an O(n^2) number of byte-compilations instead of	O(n).2013-10-28  Václav Zeman  <vhaisman@gmail.com>  (tiny change)	cosmetics: typofix in the 'missing' script	* lib/missing: Here, in a message printed to the user.	* THANKS: Update.2013-07-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'fix-pr14911' into micro	* fix-pr14911:	  test: avoid false positives in 'cc-no-c-o' script2013-07-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'fix-half-pr14760' into micro	* fix-half-pr14760:	  tests: fix a spurious failure on NetBSD-current2013-07-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	test: avoid false positives in 'cc-no-c-o' script	Fixes automake bug#14911.	* t/ax/cc-no-c-o.in: Be more careful in determining whether both the	'-c' and '-o' options have been passed on the command line to the	compiler.  In particular, do not spuriously complain in the face of	options like '-compatibility_version' or '-current_version' (seen on	Mac OS X 10.7).	* THANKS: Update.2013-07-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	test harness: improve catching of usage errors in script 'test-driver'	Fixes automake bug#14840.	* lib/test-driver: Catch and report usage errors where the caller has	forgotten to specify one of the mandatory options (--test-name,	--log-file, --trs-file) or has not passed any non-option argument.	Also, be sure to work correctly even when no '--' special argument	is passed to separate option from non-options arguments.	* THANKS: Update.2013-07-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a spurious failure on NetBSD-current	Reported in automake bug#14760.	* tests/silent-custom.sh: Be prepared to handle creative	quoting in the output of the shell run for the make recipes	when the shell traces are active ("set -x").2013-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	am-ft: make the environment available earlier	So that, with a PATH that is updated earlier, we can find the 'xz'	program even on systems where it isn't in the default PATH.	* maintainer/am-ft: Adjust accordingly.2013-06-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: post-release tweaks (for 1.14.x series)2013-06-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid a spurious failure on MacOS X 10.6.8	Fixes automake bug#14706.	* t/depcomp2.sh: Strip, from the redirected ./configure stderr, the	possible error message "rm: conftest.dSYM: is a directory", generated	by cleanup code that doesn't cater to the existence of *.dSYM	directories sometimes created by the compiler on MacOS X.  This	"massaging" of ./configure stderr is legitimate, since the spurious	error message is due not to automake-related code, but to a know	buglet/limitation of either Autoconf or Mac OS X bundles gcc:	<http://lists.gnu.org/archive/html/bug-autoconf/2007-11/msg00017.html>	Actually, from that link it appears that the original Autoconf issue	had been fixed, but it must have been re-introduced in the meantime :-(2013-06-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: don't risk hanging on the 'cl' requirement	On the GNU/Linux boxes of some users that run our testsuite there	is a '/usr/local/bin/cl' executable, from the IRAF package:	    <http://iraf.noao.edu/>	The test 'compile4.sh' (and other tests) try to invoke the 'cl'	command to check whether it's a Microsoft compiler; the IRAF cl	is an interactive program, so it hangs on such invocation.  In	conclusion, the testsuite hangs for those users which have the	IRAF cl early in PATH.	Fix the issue by redirecting the input of cl from /dev/null when	invoking it, which is enough to prevent the cl program from IRAF	from hanging, and should have no effect on the behaviour of the	Microsoft compiler.	This change fixes automake bug#14707.	* t/ax/am-test-lib.sh (require_tool): Adjust the handling of	the 'cl' requirement.2013-06-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into minor	* micro:	  post-release: micro version bump (1.14.0a)2013-06-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	post-release: micro version bump (1.14a)	* configure.ac: Bump version: 1.14 -> 1.14a	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2013-06-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	post-release: micro version bump (1.14.0a)	* configure.ac: Bump version: 1.14 -> 1.14.0a	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2013-06-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint' into micro	* maint:	  release: stable minor release 1.14	  NEWS: one more minor fixlet	  maint: port check-minimal-autoconf to VPATH builds	  tests: avoid spurious failures in Linux -> MinGW cross-compilation mode	  tests: simplify checks for some expected variables values in Makefiles	  NEWS: improve and update wording	  tests: fix/improve few heading comments	  coverage: new test on Texinfo @include support	  tests: tighten a grepping check	  tests: more significant names for some tests	  rename-tests: rework some code for clarity and safety	  tests: cosmetic changes in t/extra-sources.sh	  rename-tests: inform the user about the pre-filled commit msg	  typofix: in comments in 'maintainer/rename-tests'	  rename-tests: also "git add" list-of-tests.mk	  tests: rename t/exsource.sh -> t/extra-sources.sh	  tests: some improvements to Gettext tests	  maint: version bump after beta release 1.13b	  release: beta release 1.13b (will become 1.14)	  automake: assume we can always pass '-o' to the C compiler	  NEWS: fix typo	  NEWS: on assuming "rm -f" without arguments work	  docs: AM_PROG_CC_C_O: correct imprecise statements about it	  NEWS: document deprecation of 'shar' and 'compress' dist formats	  m4: rename minuso.m4 -> prog-cc-c-o.m4	  tests: some tests make no sense if "$CC -c -o" doesn't work	  AM_PROG_CC_C_O: don't rely on AC_PROG_CC_C_O, re-implement similar logic	  compile: rewrite AC_PROG_CC with AM_PROG_CC_C_O contents	  tests: avoid few lingering $MAKE redirections	  tests: fix a spurious failure on NetBSD 5.1	  texi: build version.texi and stamp-vti in srcdir	  tests: fix a botched heading comment	  tests: fix another spurious with FreeBSD make	  tests: fix a spurious failure with FreeBSD make	  tests: remove remaining exec bits ('maint' branch)	  PLANS: subdir-objects: various updates	  THANKS: update Akim's e-mail address	  tests: less uses of "make -e"; avoid spurious failures in 'check-cc-no-c-o'	  build: be more respectful of user-specified verbosity	  check-cc-no-c-o: unify initializations in a single place	  check-cc-no-c-o: avoid a spurious failure	  build: fixup for building in a VPATH setup	  Use AC_DEFUN_ONCE to define AM_PROG_CC_C_O	  compile: avoid AC_PROG_CC messy rewrite	  options: tiny simplification in dealing with incompatible versions	  options: try to report as much errors as possible	  refactor: fix few "inverted boolean" usages	  options: better name for an internal function	  options: more consistency in use of return statuses to report errors	  options: tiny simplification in dealing with erroneous opts	  options: consistently use return statuses to report errors	  options: re-enable some sanity checks	  THANKS: update Eric Blake's e-mail address	  NEWS: typofix	  news: document new 'subdir-objects' warning	  PLANS: one minor fixlet (mostly cosmetic)	  PLANS: we have already dropped support for split info files in master	  NEWS: fix a reference to Automake 1.14 where Automake 2.0 was intended	  PLANS: fix reference to non-existent 'next' branch	  PLANS: fix botched version reference	  maintcheck: fix two references to old location of aclocal and automake	  dist: deprecated shar and tar+compress formats	  am: prefer a shorter idiom where possible	  maint: re-run "make update-copyright" ...	  tests: avoid spurious failure with older flex (2.5.4)	  build: move automake and aclocal in 'bin' subdir	  build: break up monolithic Makefile.am in subdir-specific fragments	  maint branch: we are going to become Automake 1.14	  tests: typofixes in comments in t/preproc-c-compile.sh	  tests: remove bashism from a test	  tests: rename some with more descriptive names	  typofix: in comments in t/extra2.sh	  tests: fix botched cross-reference in a heading comment	  automake: refactoring: factor out common cpp-like flags	  NEWS (mint): reflect new Automake versioning scheme	  maintcheck: avoid spurious failure	  perl: perl subroutine prototypes are problematic, don't use them	  maint: more adjustments to the new versioning scheme	  cosmetics: fix some "docstring-like" comments in automake	  style: call perl functions 'like_this()', not '&like_this()'	  preproc: enhance and extend tests	  preproc: add support for relative names in included fragments	  maint: use more perl subroutines prototypes in the automake script	  build: auto-generate perl subroutines prototypes for automake and aclocal	  refactor: rip module Automake::Language out of automake script	  tests: more information about Lex and Yacc programs	  lint: fix spurious failure for 'sc_rm_minus_f' syntax check	  maint: bump version 1.13.1a -> 1.13.2a	  plans: we are not going to remove AM_PROG_MKDIR_P in Automake 1.14	  init.m4: add probe to check "rm -f" without args work	  subdir-objects: complain if it isn't enabled	  plans: update w.r.t. latest changes	  ywrap: remove an obsolete FIXME comment	  ywrap: style fixes (no semantic change intended)	  convenience: "make lint" as an alias for "make maintainer-check"	  docs: typofix in manual	  coverage: using multiple lexers in a single program	  tests: remove most uses of the AM_PROG_CC_C_O obsolete macro	  coverage: obsolete macro AM_PROG_CC_C_O should cause no warning nor errors	  INSTALL: update copyright years	  ithreads: use runtime (not configure time) detection of perl threads	  copyright: add few missing copyright notices	  maint: files in PLANS are to be exempted from copyright notice	  maint: consistently honor the UPDATE_COPYRIGHT_YEAR environment variable	  copyright: update some copyright years	  compile: use 'compile' script when "-c -o" is used with losing compilers	  HACKING: suggest more checks before releasing	  tests: can fake a compiler not grasping "-c -o" -- globally in all tests	  sync: update files from upstream with "make fetch"	  typofix: in comments in GNUmakefile	  Rename 'maint/' -> 'maintainer/', for Git's sake	  HACKING: minor typofix	  HACKING: bug-tracker, the PLANS directory, and how to plan "big" changes	  HACKING: rewindable branches should live in the 'experimental/*' namespace	  HACKING: fixlets about git branch rewinding policy	  HACKING: commit messages are not to follow GCS ChangeLog rules too strongly	  HACKING: "detailed explanation" in commit messages is almost mandatory	  HACKING: we use "merge --log" even when merging master	  HACKING: typofix	  depend2.am: fix comments on verbosity of compilation rules	  depend2.am: improve comments a little	  plans: automake 1.14 is to assume "rm -f" with no args is OK	  plans: we want to active subdir-objects unconditionally in automake 1.14	  tests: adjust stale references to old test names	  tests: rename the last aclocal test with dumb name	  tests: fix an old botched change to an aclocal test	  tests: fix some botched inter-test references in heading comments	  coverage: compile rules used "-c -o" also with losing compilers	  texi: remove extra verbosity in creation of dirstamp directory	  coverage: user can avoid distributing '.info' pages	  plans: add some on-going plans (already registered on the bug tracker)	  docs: mention dist-hook help for EXTRA_DIST	  texi: remove workaround for older Texinfo (4.1)	  NEWS: improve wordings in entry deprecating suffix-less info files	  build: don't enable 'color-tests' automake option explicitly	  build: enable all warnings as fatal in our own build system	  texi: Texinfo sources and CLEANFILES definition should co-exist peacefully	  tests: make two new test executable	  runtest: better command line API	  tests: move runtest.in away from the top-lever directory	  maint: move more maintainer files in the 'maint/' subdir	  plans: add the "PLANS" directory	  tests: more significant names for some tests	  maint: add some of my maintainer-specific scripts	  texi: deprecate hack about info files in CLEANFILES variables	  texi: info files can be generated in the builddir2013-06-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: stable minor release 1.14	* configure.ac (AC_INIT): Bump version number to 1.14.	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2013-06-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: one more minor fixlet2013-06-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: port check-minimal-autoconf to VPATH builds	* maintainer/maint.mk (check-minimal-autoconf): Here.2013-06-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failures in Linux -> MinGW cross-compilation mode	* t/ccnoc-deps.sh: Here.	* t/preproc-demo.sh: And here.2013-06-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: simplify checks for some expected variables values in Makefiles	Do so by using our custom 'is' auxiliary script rather than grepping	the output from make.  This is more natural, more robust, and often	shorter to write.	Unfortunately, we can't do that in all cases: sometimes we really need	to match the content of a variable against a regular expressions, and	we can't know nor are interested in its exact value.	This is basically a follow-up on commit v1.11-1830-g96401cb of	2012-02-08 (tests: better way to compare lists in Makefile rules).	* t/subst-no-trailing-empty-line.sh: Adjust.	* t/pluseq10.sh: Likewise.	* t/check5.sh: Likewise, and enhance a little while at it.	* t/check7.sh: Likewise.	* t/exeext.sh: Likewise.2013-06-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: improve and update wording2013-06-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix/improve few heading comments	* t/lflags.sh: Here.	* t/lflags-cxx.sh: And here.	* t/yflags.sh: And here.	* t/yflags-cxx.sh: And here.2013-06-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: new test on Texinfo @include support	Backported from the Automake-NG testsuite.	* t/txinfo-include.sh: New test.	* t/list-of-tests.mk: Add it.2013-06-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: tighten a grepping check	* t/yflags-force-override.sh: Here, by being sure to correctly	match an expected literal dot.2013-06-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: more significant names for some tests	* t/extra2.sh: Rename...	* t/extra-sources-no-spurious.sh: ... like this.	* t/yflags2.sh: Rename...	* t/yflags-cxx.sh: ... like this.	* t/lflags2.sh: Rename...	* t/lflags-cxx.sh: ... like this.2013-06-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	rename-tests: rework some code for clarity and safety2013-06-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: cosmetic changes in t/extra-sources.sh	* t/extra-sources.sh: Do not create unneeded C sources.  Add	trailing ':' command.2013-06-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	rename-tests: inform the user about the pre-filled commit msg2013-06-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	typofix: in comments in 'maintainer/rename-tests'2013-06-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	rename-tests: also "git add" list-of-tests.mk2013-06-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: rename t/exsource.sh -> t/extra-sources.sh	* t/exsource.sh: Rename ...	* t/extra-sources.sh: ... like this.	* t/list-of-tests.mk: Adjust.2013-06-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'gettext-tests' into maint	* gettext-tests:	  tests: some improvements to Gettext tests2013-06-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: some improvements to Gettext tests	Mostly to bring them more in sync with the ones in Automake-NG.	See also commit v1.12.2-824-g5468d52 of 2012-08-10([ng] tests:	reorganize gettext tests a bit) in Automake-NG.	* t/gettext.sh: Rename ...	* t/gettext-basics.sh: ... like this, enhance a little, and	move checks on requirement of 'config.rpath' out into ...	* t/gettext-config-rpath.sh: ... into this new test, and move	checks about PR/381...	* t/gettext-pr381.sh: ... into this new test.	* t/gettext2.sh: Rename ...	* t/gettext-external-pr338.sh: ... like this, and enhance a	little.	* t/gettext3.sh: Rename ...	* t/gettext-intl-subdir.sh: ... like this, and add trailing	':' command.2013-06-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  post-release: micro version bump (1.13.4a)	  release: stable micro release 1.13.4	  sync: update config.guess2013-06-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	post-release: micro version bump (1.13.4a)	* configure.ac: Bump version: 1.13.4 -> 1.13.4a	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2013-06-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: stable micro release 1.13.4	* configure.ac (AC_INIT): Bump version number to 1.13.4.	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2013-06-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: update config.guess	* lib/config.guess: This.  Actually, only the timestamp has been	updated (apparently, it was mistakenly not updated in the previous	real change to the script).2013-06-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  THANKS: update e-mall address for Ralf Corsepius	  lang, suffix rules: don't require C stuff needlessly	  tests: expose automake bug#145602013-06-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'fix-pr14560' into micro	* fix-pr14560:	  lang, suffix rules: don't require C stuff needlessly	  tests: expose automake bug#145602013-06-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	THANKS: update e-mall address for Ralf Corsepius2013-06-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	lang, suffix rules: don't require C stuff needlessly	This change fixes automake bug#14560: when two or more user-defined suffix	rules were present in a single Makefile.am, automake would needlessly	include definition of some make variables related to C compilation in the	generated Makefile.in.	* automake.in (handle_languages): Fix logic to decide whether or not to	include definitions of C compilation related variables in the generated	Makefile.in: instead of doing so when two or more user-defined suffix	rules are seen (which is a completely bogus criterion), do so when two	or more compiled languages are used.	* lib/Automake/Rule.pm (suffix_rules_count): Remove as no longer used.	(@EXPORT): Adjust.	* t/list-of-tests.mk (XFAIL_TESTS): No longer list the test script	'suffix-extra-c-stuff-pr14560.sh', which now passes.	* NEWS: Update.2013-06-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: expose automake bug#14560	Automake needlessly generates definition of make variables related	to C compilation when two or more user-defined suffix rules are	present in a single Makefile.am.	* t/suffix-extra-c-stuff-pr14560.sh: New test, exposing the bug.	This test is still xfailing.	* t/no-extra-c-stuff.sh: New test, check for a potential related	regression.  This regression is not actually present here (so this	test passes), but it still took place in our first attempt at	fixing bug#14560 -- so this test has proven to be actually useful.	* t/no-extra-makefile-code.sh: Improve comments, and tighten the	grepping checks a little.	* t/list-of-tests.mk (handwritten_TESTS): Add the new tests.	(XFAIL_TESTS): Add the new xfailing test.2013-06-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  maint: add a missing copyright notice	  sync: update config.guess from upstream	  tests: expose automake bug#13928	  comments: fix some out-of-sync refs to test scripts	  tests: expose automake bug#139402013-06-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: add a missing copyright notice	* t/ax/deltree.pl: Here.  Issue revealed by "make update-copyright".2013-06-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: update config.guess from upstream	* lib/config.guess: Here.2013-06-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: expose automake bug#13928	* t/subobj-indir-pr13928.sh: New test, still xfailing.	* t/subobj-vpath-pr13928.sh: Likewise.	* t/list-of-tests.mk (XFAIL_TESTS, handwritten_TESTS): Update.2013-06-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	comments: fix some out-of-sync refs to test scripts	Those script has been renamed since those comments where written.	* lib/Automake/Rule.pm: Adjust.	* lib/am/distdir.am: Likewise.2013-06-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: expose automake bug#13940	* t/override-conditional-pr13940.sh: New test, still xfailing.	* t/list-of-tests.mk (XFAIL_TESTS, handwritten_TESTS): Add it.2013-06-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  configure: remove an obsolete TODO comment	  post-release: micro version bump (1.13.3a)	  release: stable micro release 1.13.3	  typofix: fix grammaro in comments in t/tags-pr12372.sh2013-06-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	configure: remove an obsolete TODO comment	* configure.ac: Here.2013-06-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	post-release: micro version bump (1.13.3a)	* configure.ac: Bump version: 1.13.3 -> 1.13.3a	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2013-06-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: stable micro release 1.13.3	* configure.ac (AC_INIT): Bump version number to 1.13.3.	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2013-06-03  Peter Rosin  <peda@lysator.liu.se>	typofix: fix grammaro in comments in t/tags-pr12372.sh2013-06-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  NEWS: minor fixlets, re-wording, and better text wrapping	  tests: slightly stricter checks in t/cxx-demo.sh	  tests: fix spurious failure when 'etags' program is Exuberant Ctags	  tests: fix spurious failure due to missing sleeps2013-06-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: minor fixlets, re-wording, and better text wrapping2013-06-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: slightly stricter checks in t/cxx-demo.sh	This is a follow-up to the commit fixing automake bug#14493.	* t/cxx-demo.sh: Also check that the built program returns the	correct (i.e., zero) exit status when run.  And improve comments	a little while at it.2013-06-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure when 'etags' program is Exuberant Ctags	Fixes automake bug#14517.	* t/tags-pr12372.sh: If the 'etags' program in use supports the	'--langmap' option, use it.  That is required to avoid spurious	failures with Exuberant Ctags (at least version 5.8), which by	default do not generate any tags for file extensions it doesn't	recognize.2013-06-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure due to missing sleeps	Fixes automake bug#14528.	* THANKS: Give credit to that bug's original reporter.	* t/remake-configure-dependencies.sh: Add few missing '$sleep'	invocations.  I thought that the sleeps implicit in the configure	invocation were enough, but they were not, actually.  Here is what	can happen:	  1. The config.status script is generated by a configure run.	  2. ./config.status and make are run.	  3. The 'print-version' script is modified.	  4. Since that script is listed in $(CONFIGURE_DEPENDENCIES),	     autoconf is re-run.	  5. On a fast-enough machine, the three steps 2-4 above, even	     combined, might have taken less than a second to run;	  6. If the filesystem doesn't have a sub-second timestamp	     resolution, that means the newly-generated configure has	     the same timestamp of the old config.status;	  7. So, config.status is not re-run, and the Makefiles are	     not updated.	  8. Spurious failure!	So we really need more explicit sleeps.2013-05-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: version bump after beta release 1.13b	* configure.ac (AC_INIT): Bump version number to 1.13c.	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2013-05-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: beta release 1.13b (will become 1.14)	* configure.ac (AC_INIT): Bump version number to 1.13b.	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2013-05-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  maint: support new Automake versioning scheme in tagging/uploading rules	  announcement: can be generated from development snapshots as well	  announcement: can be generated from development snapshots as well	  announcement: be less strict in the paring of NEWS	  maint: version bump after beta release 1.13.2b	  release: beta release 1.13.2b (will become 1.13.3)	  sync: update config.guess from upstream2013-05-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: support new Automake versioning scheme in tagging/uploading rules	* maint.mk (base_version_rx: Drop.	(rx-0, rx-1): New.	(stable_major_version_rx, stable_minor_version_rx, beta_version_rx):	Update.	(stable_micro_version_rx, alpha_version_rx: New.	(determine_release_type): Adjust.	(web-manual-update): Likewise.2013-05-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	announcement: can be generated from development snapshots as well	And not only from checkouts corresponding exactly from a beta	or stable release.  That was only getting in the way of proper	testing for the 'announcement' recipe.	* maint.mk (determine_release_type): If the make variable	DEVEL_SNAPSHOT is set, do not error out if the current version	denotes a development snapshot (e.g., "1.13.2c" or "1.99a").	(announcement): Relax, by also accepting to run from development	snapshots, not only stable or beta releases.  Do so by defining	the target-specific variable DEVEL_SNAPSHOT to "yes".	(print-release-type): Micro enhancement while at it.2013-05-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	announcement: can be generated from development snapshots as well	And not only from checkouts corresponding exactly from a beta	or stable release.  That was only getting in the way of proper	testing for the 'announcement' recipe.	* maint.mk (determine_release_type): If the make variable	DEVEL_SNAPSHOT is set, do not error out if the current version	denotes a development snapshot (e.g., "1.13.2c" or "1.99a").	(announcement): Relax, by also accepting to run from development	snapshots, not only stable or beta releases.  Do so by defining	the target-specific variable DEVEL_SNAPSHOT to "yes".2013-05-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	announcement: be less strict in the paring of NEWS	So that the file generated by "make announcement" is correct also	for beta releases.	* maint.mk (announcement): Relax the awk program processing NEWS a	little.2013-05-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: version bump after beta release 1.13.2b	* configure.ac (AC_INIT): Bump version number to 1.13.2c.	* m4/amversion.m4: Likewise (autoupdated by "make bootstrap").2013-05-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: beta release 1.13.2b (will become 1.13.3)	* configure.ac (AC_INIT): Bump version number to 1.13.2b.	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2013-05-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: update config.guess from upstream2013-05-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  NEWS: document recent testsuite fixes (MinGW/MSYS related)	  depcomp: avoid trailing backslash in depfile for depmode=msvc7	  tests: prune some weed in a non-POSIX test	  tests: avoid a spurious failure on MSYS2013-05-30  Peter Rosin  <peda@lysator.liu.se>	automake: assume we can always pass '-o' to the C compiler	It is assumed that we can pass -c -o to the C compiler, so remove	some special casing and always do that.	This change is similar in spirit to v1.13.1d-217-g7299c4d "depend: assume	we can always pass '-o' to the C compiler"	This change also happen to fix a testsuite failure	(t/silent-many-languages.sh) when mixing MSVC and GNU fortran, which	have different default object file extensions (.obj vs. .o). This	difference in object file extension is not handled well and caused	Automake to look for MSVC objects with .o extension. Always using -o	makes MSVC create .o object files and linking succeeds. Not that	anybody recommends mixing toolchains or anything.	* bin/automake.in (handle_languages): Remove conditional modification	of 'output_flag' entry for 'c'.	(register_language ('name' => 'c')): Add 'output_flag' entry set to '-o'.2013-05-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: document recent testsuite fixes (MinGW/MSYS related)2013-05-30  Peter Rosin  <peda@lysator.liu.se>	depcomp: avoid trailing backslash in depfile for depmode=msvc7	When compiling a file without any dependencies (no #includes), the	msvc7 depmode (and consequently msvc7msys) generates a depfile	Makefile fragment with the last line ending with a backslash. This	is less robust than needed.	Fixes automake bug#14501.	* lib/depcomp (msvc7): Finish off the depfile Makefile fragment with	an empty line.	(scriptversion): Update.2013-05-29  Peter Rosin  <peda@lysator.liu.se>	    Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: prune some weed in a non-POSIX test	Fixes automake bug#14494.	* t/distcheck-pr10470.sh: Make sure the test-driver is installed. Adjust	to run_make changes. Adjust grep pattern to match new output.2013-05-29  Peter Rosin  <peda@lysator.liu.se>	tests: avoid a spurious failure on MSYS	Fixes automake bug#14493.	* t/cxx-demo.sh: Strip CR characters from the program output.2013-05-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  t/README: document "run_make", discourage "make -e"	  cosmetics: tiny whitespace fixlets	  tests: avoid a spurious failure with MSVC	  tests: avoid a spurious failure on non-POSIX systems2013-05-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	t/README: document "run_make", discourage "make -e"2013-05-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: tiny whitespace fixlets2013-05-29  Peter Rosin  <peda@lysator.liu.se>	tests: avoid a spurious failure with MSVC	Fixes automake bug#14498.	* t/yacc-bison-skeleton.sh: inline was not standardized prior to C99.2013-05-29  Peter Rosin  <peda@lysator.liu.se>	tests: avoid a spurious failure on non-POSIX systems	Fixes automake bug#14495.	* t/lex-header.sh: Make sure unistd.h isn't included.2013-05-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  NEWS: fix typos and grammaros	  NEWS: document fix for bug#14441	  Automake::Rule: consistently prepend underscore to private variables	  Automake::Rule: rename: suffix_rule() -> next_in_suffix_chain()	  Automake::Rule: adjust comments and POD according to previous changes	  Automake::Rule: make private variables lexically scoped	  suffix rules: better distinction between builtin and user-derived	  Automake::Rule: expose suffix rules as a function, not a scalar	  tests: expose automake bug#144412013-05-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: fix typos and grammaros	Reported-by: Peter Rosin <peda@lysator.liu.se>2013-05-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'suffix-rules-work' into micro	* suffix-rules-work:	  NEWS: document fix for bug#14441	  Automake::Rule: consistently prepend underscore to private variables	  Automake::Rule: rename: suffix_rule() -> next_in_suffix_chain()	  Automake::Rule: adjust comments and POD according to previous changes	  Automake::Rule: make private variables lexically scoped	  suffix rules: better distinction between builtin and user-derived	  Automake::Rule: expose suffix rules as a function, not a scalar	  tests: expose automake bug#144412013-05-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: fix typo	Reported-by: Peter Rosin <peda@lysator.liu.se>2013-05-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  NEWS: report recent documentation fix about AM_PROG_MKDIR_P	  NEWS: Automake 2.0 will assume "rm -f" without args work	  NEWS: fix a couple of typos in older entries2013-05-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: report recent documentation fix about AM_PROG_MKDIR_P2013-05-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: Automake 2.0 will assume "rm -f" without args work2013-05-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: on assuming "rm -f" without arguments work2013-05-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: fix a couple of typos in older entries2013-05-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  docs: AM_PROG_MKDIR_P: will not be removed in 2.0 release of Automake	  maint: sanity checks in 'check-minimal-autoconf' convenience target	  maint: test minimal supported autoconf through convenience target	  maint: install minimal supported autoconf through convenience targets	  test-lib: typofix in comments2013-05-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: AM_PROG_MKDIR_P: will not be removed in 2.0 release of Automake	See the 'PLANS/obsolete-removed/am-prog-mkdir-p.txt' file in the 'maint'	branch (as of commit v1.13.2-201-gd99e3f3) for details.	* doc/automake.texi: Adjust.2013-05-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: AM_PROG_CC_C_O: correct imprecise statements about it	* doc/automake.texi: Here.2013-05-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: sanity checks in 'check-minimal-autoconf' convenience target	* maint.mk (check-minimal-autoconf): Here, check that autoconf seems	to be locally installed, and that such local install refers to the	correct expected minimal version.2013-05-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: test minimal supported autoconf through convenience target	* maint.mk (check-minimal-autoconf): New convenience target.2013-05-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: install minimal supported autoconf through convenience targets	To make testing of Automake in conjunction with it easier and more	reproducible.  It might be nice to also have convenience targets to	actually automatically run the Automake testsuite with such autoconf	version, but that is left to later patches.	* configure.ac: AC_SUBST the definition of $required_autoconf_version.	* maint.mk (WGET): Move definition earlier.	(gnu-ftp, ac-v, ac-n, ac-p, ac-t, ac-l, ac-d): New auxiliary variables.	(fetch-minimal-autoconf, build-minimal-autoconf): New convenience	targets.	* .gitignore: Update.2013-05-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: document fix for bug#144412013-05-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Automake::Rule: consistently prepend underscore to private variables	* lib/Automake/Rule.pm (%suffix_rules): Rename ...	(%_suffix_rules): ... like this.	(%suffix_rules_builtin): Rename ...	(%_suffix_rules_builtin): ... like this.	(reset, next_in_suffix_chain, register_suffix_rule, suffix_rules_count):	Adjust.2013-05-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Automake::Rule: rename: suffix_rule() -> next_in_suffix_chain()	* lib/Automake/Rule.pm (suffix_rule): Rename ...	(next_in_suffix_chain): ... like this.	(%suffix_rules): Adjust comments.	(@EXPORT): Adjust.	* automake.in (derive_suffix): Likewise.2013-05-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Automake::Rule: adjust comments and POD according to previous changes	* lib/Automake/Rule.pm: Here, in several places.	* automake.in (register_language): And a tiny adjustment here as well.2013-05-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Automake::Rule: make private variables lexically scoped	* lib/Automake/Rule.pm (@_known_extensions_list): This one.	(@_suffixes): And this one.	(%_rule_dict): And this one.2013-05-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	suffix rules: better distinction between builtin and user-derived	Fixes automake bug#14441.	* lib/Automake/Rule.pm ($_suffix_rules_default): Remove, superseded by ...	(%suffix_rules_builtin): ... this lexical variable.	($suffix_rules): Remove, superseded by ...	(%suffix_rules): ... this lexical variable.	(suffix_rules, suffix_rules_count): Adjust.	(register_suffix_rule): Update '%suffix_rules_builtin' rather than	'%suffix_rules' if the location (as passed by the '$where' argument)	is an "internal" one (doesn't come from user-provided Makefile.am).	(reset): Simplify resetting of '%suffix_rules' to the default ones	accordingly.	* t/list-of-tests.mk (XFAIL_TESTS): Drop test 'suffix-custom-pr14441.sh'.2013-05-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Automake::Rule: expose suffix rules as a function, not a scalar	This is just a preparatory refactoring in view of future patches.	No semantic change is intended.	* lib/Automake/Rule.pm ($suffix_rules): Turn from a package-level	variable to a lexical variable.	(suffix_rule): New function, expose the details of $suffix_rules	that are actually required by code outside thus modules --- and	only those details, no more.	(@EXPORT): Adjust.	* automake.in (derive_suffix): Likewise.2013-05-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: expose automake bug#14441	* t/suffix-custom-pr14441.sh: New test, still failing.	* t/list-of-tests.mk (handwritten_TESTS, XFAIL_TESTS): Add it.	Helped-by: Felix Salfelder <felix@salfelder.org>2013-05-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	test-lib: typofix in comments	* t/ax/am-test-lib.sh: In here.2013-05-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  tests: remove an "unworthy" FIXME comment	  tests: remove one obsolete workaround for long-lifted limitations	  tests: couple of minor tweaks in demo tests in C++ and Libtool2013-05-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove an "unworthy" FIXME comment	* t/location.sh: Here.2013-05-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove one obsolete workaround for long-lifted limitations	* t/silent-many-languages.sh: Here.2013-05-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: couple of minor tweaks in demo tests in C++ and Libtool	* t/cxx-lt-demo.sh: Here.2013-05-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  tests: adjust or remove some obsolete comments	  tests: remove some useless 'unset' of variables2013-05-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: document deprecation of 'shar' and 'compress' dist formats2013-05-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'prog-cc-c-o-work' into maint	* prog-cc-c-o-work:	  tests: some tests make no sense if "$CC -c -o" doesn't work	  AM_PROG_CC_C_O: don't rely on AC_PROG_CC_C_O, re-implement similar logic	  compile: rewrite AC_PROG_CC with AM_PROG_CC_C_O contents2013-05-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	m4: rename minuso.m4 -> prog-cc-c-o.m4	The new name is much clearer.	* m4/minuso.m4: Rename ...	* m4/prog-cc-c-o.m4: ... like this.	* m4/Makefile.in (dist_automake_DATA): Adjust.2013-05-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: adjust or remove some obsolete comments	* t/ax/am-test-lib.sh: Here.	* t/distcheck-configure-flags.sh: And here.2013-05-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove some useless 'unset' of variables	They are redundant, now that we no longer call "make -e".	* t/javaflags.sh: Don't unset JAVAC.	* t/lflags.sh: Don't unset LEX.	* t/lflags2.sh: Likewise.2013-05-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  tests: avoid a couple of extra sleep with GNU make	  NEWS: document testsuite work for 1.13.3	  lint: remove a couple of obsolete syntax checks	  lint: cosmetics: use #-comments, not ##-comments	  lint: cosmetics: some reordering	  lint: recipes of syntax check require GNU grep; ensure it is used	  lint: better name for a syntax check	  tests: rename $am_make_rc_got -> $am_make_rc	  tests: ensure $required is not set too late2013-05-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid a couple of extra sleep with GNU make	They are only required by BSD make in order to avoid spurious failures.	* t/deleted-am.sh: Here.	* t/parallel-tests-recheck-pr11791.sh: And here.2013-05-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: document testsuite work for 1.13.32013-05-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	lint: remove a couple of obsolete syntax checks	* syntax-checks.mk (sc_obsolete_requirements_rules): Remove	definition of this variable.	(modern-requirement.texi2dvi-o): Likewise.	(modern-requirement.makeinfo-html): Likewise.	($(sc_obsolete_requirements_rules)): Remove these obsolete	syntax checks.2013-05-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	lint: cosmetics: use #-comments, not ##-comments	* syntax-checks.mk: Here.  This makes sense because this file is	not meant to be processed by Automake, so the ##-comments are not	treated specially.2013-05-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	lint: cosmetics: some reordering	* syntax-checks.mk: Here.2013-05-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	lint: recipes of syntax check require GNU grep; ensure it is used	* syntax-checks.mk (sc_sanity_gnu_grep): New.	($(syntax_check_rules)): Depend on it.2013-05-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	lint: better name for a syntax check	* syntax-checks.mk (sc_tests_make_without_am_makeflags): Rename ...	(sc_make_without_am_makeflags): ... like this.	(syntax_check_rules): Adjust.2013-05-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: rename $am_make_rc_got -> $am_make_rc	The latter is more natural  More importantly, I keep misspelling	the former over and over.	* t/ax/am-test-lib.sh (run_make): Update.	* t/ax/tap-summary-aux.sh: Adjust.	* t/ax/testsuite-summary-checks.sh: Likewise.	* t/parallel-tests-exit-statuses.sh: Likewise.	* t/parallel-tests-extra-programs.sh: Likewise.	* t/parallel-tests-fd-redirect-exeext.sh: Likewise.	* t/parallel-tests-fd-redirect.sh: Likewise.	* t/parallel-tests-fork-bomb.sh: Likewise.	* t/parallel-tests-no-spurious-summary.sh: Likewise.	* t/parallel-tests-recheck-pr11791.sh: Likewise.	* t/parallel-tests-reset-term.sh: Likewise.	* t/tap-signal.tap: Likewise.	* t/test-driver-acsubst.sh: Likewise.	* t/test-driver-cond.sh: Likewise.2013-05-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: some tests make no sense if "$CC -c -o" doesn't work	So just skip them, to avoid spurious failures when running	"make check-no-cc-c-o".	* t/ax/am-test-lib.sh (require_tool): New requirement '-c-o'.	* t/subobj10.sh ($required): Add it.	* gen-testsuite-part (%depmodes): Adjust so that tests that	use 'makedepend' will be skipped if the compiler is being	forced not to grasp "-c -o".2013-05-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	AM_PROG_CC_C_O: don't rely on AC_PROG_CC_C_O, re-implement similar logic	** Theoretical problems of AC_PROG_CC_C_O:	  Both cc and $CC are checked to see if they support the '-c' and '-o'	  options together.	  This behaviour is highly inconsistent with that of the other macros	  related to C compiler checks -- which test only $CC.	  It can also cause unwarranted uses of the 'compile' script on systems	  where the default 'cc' is inferior, but the user is compiling with a	  proper, different compiler (e.g., gcc).	** Practical problems with our previous implementation of C support m4	   macros in Automake:	  - AM_PROG_AR must now be called *before* AC_PROG_CC; this wasn't the	    case before, and it turns out there are packages in the wild that	    relied on the old behaviour.	  - The cross-referenced requirements and macro rewrites juggled among	    AC_PROG_CC, AC_PROG_CC_C_O and AM_PROG_CC_C_O caused warnings in	    autoconf; for example, in our test 't/libobj3.sh', we could see	    warnings like these (here slightly tweaked for legibility):	        configure.ac:5: AC_REQUIRE: `AC_PROG_CC' expanded before required	        autoconf/c.m4:567: AC_PROG_CC_C_O is expanded from...	        autoconf/c.m4:429: AC_LANG_COMPILER(C) is expanded from...	        autoconf/lang.m4:329: AC_LANG_COMPILER_REQUIRE is expanded from...	        autoconf/general.m4:2606: AC_COMPILE_IFELSE is expanded from...	        m4sugar/m4sh.m4:639: AS_IF is expanded from...	        autoconf/general.m4:2031: AC_CACHE_VAL is expanded from...	        autoconf/general.m4:2052: AC_CACHE_CHECK is expanded from...	        aclocal.m4:70: AM_PROG_AR is expanded from...	        configure.ac:5: the top level	** Fix all of that:	We fix all of the described issues with a new internal m4 macro	_AM_PROG_CC_C_O (inspired to, but not based on, AC_PROG_CC_C_O) that	gets tacked on to AC_PROG_CC automatically (this is done in the	Automake-generated aclocal.m4) and that takes care of checking and	adjusting '$CC' for "-c -o" support.	The macro AM_PROG_CC_C_O is still present, but is now just a thin	wrapper around such Automake-enhanced AC_PROG_CC.	It is worth noting that the present patch causes three slight	*backward-incompatibilities*:	  1. The name cache variable used by AM_PROG_CC_C_O is no longer	     computed (at configure runtime!) from the content of '$CC',	     but is statically defined as 'am_cv_prog_cc_c_o'.	  2. 'cc' is no longer checked by AM_PROG_CC_C_O, only '$CC' is.	  3. AM_PROG_CC_C_O no longer AC_DEFINE the C preprocessor symbol	     'NO_MINUS_C_MINUS_O'.	Given however that the third change can easily be worked around, that	the first two changes can be legitimately seen as bug fixes, and that	the new semantics introduced by such changes will simplify the transition	to Automake 2.0 (when the 'subdir-objects' will always be enabled	unconditionally), we believe they are acceptable to be shipped with	Automake 1.14.	With this patch, we also revert some of the testsuite adjustments done	in previous commit v1.13.2-178-g9877109 of 2013-05-24 (compile: rewrite	AC_PROG_CC with AM_PROG_CC_C_O contents).  Such adjustments are no longer	needed.	* m4/minuso.m4 (_AM_PROG_CC_C_O): New internal macro, basically and	adjusted version of a merge between Autoconf-provided AC_PROG_CC_C_O	and our old implementation of AM_PROG_CC_C_O.	(AM_PROG_CC_C_O): Redefine as a simple wrapper around AC_PROG_CC.	* m4/init.m4 (AC_PROG_CC): Append _AM_PROG_CC_C_O, not AM_PROG_CC_C_O,	to the pre-existing expansion of this macro.	* m4/ar-lib.m4 (AM_PROG_AR): No longer require it to be expanded after	AC_PROG_CC.	* t/aclocal-deps.sh: Move AC_PROG_CC invocation after AC_PROG_RANLIB	and AM_PROG_AR invocations.  Things should work this way too (as they	used to).	* t/subobj-clean-lt-pr10697.sh: Likewise.	* t/alloca.sh: Move AC_PROG_CC invocation after AM_PROG_AR invocation.	* t/condlib.sh: Likewise.	* t/aclocal-deps.sh: Move AC_PROG_CC invocation after LT_INIT and	AM_PROG_AR invocations.  Make autoconf and autoheader warnings fatal.	* t/am-prog-cc-c-o.sh: Adjust to the new semantics, enhance a  little,	and reduce code duplication.	* t/ccnoco.sh: Make autoconf warnings fatal.	* t/subpkg.sh: Likewise.	* t/ccnoco-lib.sh: Likewise, and fix a comment.	* t/link_cond.sh: Enhance a couple of error messages.	* configure.ac: Drop "nullification" of AM_PROG_CC_C_O.	* NEWS: Adjust.2013-05-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	compile: rewrite AC_PROG_CC with AM_PROG_CC_C_O contents	This is a much simpler rewrite than the one we attempted in the past,	and that was later removed by commit 'v1.13.1d-137-g32eb770' of	2013-05-11 (compile: avoid AC_PROG_CC messy rewrite).	Not only this change simplifies the code a little, but has the welcome	collateral effect of making automatic dependency tracking work better	with compilers that doesn't grasp the '-c' and '-o' options together.	Issues in that setup have been caught by several failures in the target	'check-no-cc-c-o'.	Unfortunately, this change has less welcome collateral effects:	  1. AM_PROG_AR must now be called *after* AC_PROG_CC;	  2. Autoconf emits extra warnings when used with Automake-generated	     aclocal.m4.	These are unacceptable regressions for a release, but since we are	going to fix them soon enough in a follow-up patch (surely to be	applied before Automake 1.14 is released) we don't worry too much.	* m4/init.m4: Redefine AC_PROG_CC early, to automatically invoke	AM_PROG_CC_C_O as well.  Accordingly, drop now-unneeded "automagical"	AM_PROG_CC_C_O expansion at later time (which took place thanks to	a AC_CONFIG_COMMANDS_PRE call).	* m4/minuso.m4 (AM_PROG_CC_C_O): Ensure the expansion of the body	of this macro takes place with C as "current Autoconf language" (use	AC_LANG_PUSH/AC_LANG_POP).	* m4/ar-lib.m4 (AM_PROG_AR): Likewise.  Also, require this macro to	be expanded *after* AC_PROG_CC (so that any rewrite of $CC, if required,	has already taken place).	* t/add-missing.tap: Adjust to avoid spurious failures.	* t/aclocal-deps.sh: Likewise, by having AM_PROG_AR called *after*	AC_PROG_CC.	* t/subobj-clean-lt-pr10697.sh: Likewise.	* t/alloca.sh: Likewise.	* t/condlib.sh: Likewise.	* t/discover.sh: Likewise.	* t/objc-megademo.sh: Likewise.	* t/ccnoco.sh: Extend a little.	* t/ccnoco-deps.sh: New test.	* t/ccnoco-lib.sh: Likewise.	* t/ccnoco-lt.sh: Likewise.	* t/list-of-tests.mk: Add them.2013-05-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: ensure $required is not set too late	And do so in a safer way, with a runtime check rather than a brittle	static maintainer check.	* t/ax/test-init.sh: Set the 'required' variable to readonly.	* syntax-checks.mk (sc_tests_required_after_defs): Remove.	(syntax_check_rules): No longer list it.2013-05-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  tests: use append mode to capture parallel make output	  tests: new convenience target 'check-parallel'2013-05-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: use append mode to capture parallel make output	This will allow us to run the Automake testsuite forcing all the make	invocations in the test cases to run in parallel mode [1], but without	hitting the spurious failure reported in automake bug#11413.	See also:	<http://lists.gnu.org/archive/html/bug-make/2013-05/msg00135.html>	The make invocations in the test cases can be forced to run in parallel	mode by, e.g., invoking "make check" like this:	      make check AM_TESTSUITE_MAKE="make -j16"	The possible spurious failures hinted above are due to the fact that	the redirected output of parallel make can racily lose lines.  For	example, if GNU make (3.82) is run with -j10 on a Makefile like this:	    all = 0 1 2 3 4 5 6 7 8 9	    default: $(all)	    $(all):	            @sleep 0.$$(($RANDOM % 10)); echo $@	and has its standard output redirected in overwrite-mode to a regular	file, it looses a line of that output every 15 runs or so on a Fedora	17 system with 64 ppc64 cores.  Redirection in append mode does not	suffer of this problem, as explained here:	<http://lists.gnu.org/archive/html/automake-patches/2009-03/msg00073.html>	See also previous commits v1.12-63-g45c1fcd of 2012-05-05 (tests: use	append mode to capture parallel make output) and Release-1-10-280-g6426999	of 2009-03-10 (Use append mode to capture parallel test output).	* t/ax/am-test-lib.sh (run_make): Adjust and enhance.	* t/lisp8.sh: Take advantage of the enhancement, nd stop doing output	redirection for $MAKE by hand.	* t/tap-more.sh: Likewise.	* t/parallel-tests-concurrency.sh: Likewise.2013-05-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: new convenience target 'check-parallel'	To force the test scripts to invoke make in parallel mode.  This should	enhance coverage of use cases (make concurrency) that are becoming more	and more important with today multicore fast machines.	* Makefile.am (check-parallel): New .PHONY target.2013-05-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid few lingering $MAKE redirections	These were present in the 'maint' branch, but not in the 'micro' branch.	Their occurrences has been found by the 'sc_tests_no_run_make_redirect'	maintainer check.	* t/fort2.sh: Adjust.	* t/preproc-demo.sh: Likewise.2013-05-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  tests: avoid '$MAKE' redirections, use 'run_make' instead	  tests: avoid use of redirected 'run_make' invocations	  lint: warn against redirected 'run_make' invocations	  comments: next GNU make release 4.0, not 3.83	  tests: fix a potential spurious failure due to global config.site	  HACKING: it's OK to do testsuite refactoring in a micro version2013-05-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid '$MAKE' redirections, use 'run_make' instead	The use 'run_make' with  the -E, -O and -M option, it is more	idiomatic now.  Also, this way, centralized fixes and improvements	done in 'run_make' will automatically propagate through most of	the testsuite.	* syntax-checks.mk (sc_tests_no_run_make_redirect): Also check against	'$MAKE' invocations that uses output redirections (and not only against	'run_make' invocation that do so).	* Several tests: Adjust (and few minor cosmetic changes as well, while	at it).2013-05-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid use of redirected 'run_make' invocations	Instead, properly use the -E, -O, or -M options of run_make.	The occurrences of the 'run_make' invocations using output	redirection has been found by the recently-introduced maintainer	check 'sc_tests_no_run_make_redirect'.	* t/ax/tap-summary-aux.sh: Adjust.	* t/ax/testsuite-summary-checks.sh: Likewise.	* Several other tests: Likewise.2013-05-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	lint: warn against redirected 'run_make' invocations	The testsuite shell function 'run_make()' has the three options	-E, -O and -M to perform the various kind of output redirections,	so the test scripts should use them instead of redirecting the	output "by hand":	    run_make ARGS >stdout           =>  run_make -O ARGS	    run_make ARGS >stderr           =>  run_make -E ARGS	    run_make ARGS >stdout 2>stderr  =>  run_make -O -E ARGS	    run_make ARGS >output 2>&1      =>  run_make -M ARGS	See the commit message of v1.13.2-13-gc7cfa09, 2013-05-22	(tests: run_make: options to do command redirection) for an	explanation of why this is a good idea.	It's worth noting that the present patch only introduced a new	static maintainer check looking against the undesired idioms,	but doesn't yet remove usages of such idioms from the testsuite.	That will be done by follow-up patch(es).	* syntax-checks.mk (sc_tests_no_run_make_redirect): New check.	(syntax_check_rules): List it.2013-05-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	comments: next GNU make release 4.0, not 3.83	See: <http://lists.gnu.org/archive/html/bug-make/2013-05/msg00093.html>	* lib/am/header-vars.am (am__make_running_with_option): Adjust	comments.2013-05-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a potential spurious failure due to global config.site	* t/instdir-no-empty.sh: Here.2013-05-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	HACKING: it's OK to do testsuite refactoring in a micro version	Reported-by: Peter Rosin <peda@lysator.liu.se>2013-05-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  tests: remove some code duplication	  cosmetics: remove a couple of extra whitespaces in tests	  tests: two minor fixups2013-05-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove some code duplication	* t/ax/am-test-lib (null_install): New function.	* t/instdir-java.sh: Use it instead of copied & pasted code.	* t/instdir-lisp.sh: Likewise.	* t/instdir-ltlib.sh: Likewise.	* t/instdir-prog.sh: Likewise.	* t/instdir-python.sh: Likewise.	* t/instdir-texi.sh: Likewise.	* t/instdir.sh: Likewise.	* t/instdir2.sh: Likewise.2013-05-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: remove a couple of extra whitespaces in tests	* t/instdir.sh: Here.	* t/instdir2.sh: And here.2013-05-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: two minor fixups	* t/make-keepgoing.tap: Here.	* t/parallel-tests-exit-statuses.sh: And here.2013-05-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  tests: run_make: options to do command redirection	  tests: only activate 'unset' alias if required	  tests: better idiom to override make macro defs on the cmdline	  test-lib: minor style changes	  test-lib: fix botched function name in an error message2013-05-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: run_make: options to do command redirection	Let's improve the API of the 'run_make()' helper shell function by	adding three new options:	  -O   Save the standard output from make on disk, in a regular file	       named 'stdout'.	  -E   Save the standard error from make on disk, in a regular file	       named 'stderr'.	  -M   Save both the standard output and standard error from make on	       disk, in a regular file named 'output'. This option supersedes	       both the '-O' and '-E' options.	This new API has two main advantages.	  1. Its use will allow us to get rid of more cumbersome idioms	     like, e.g.,	       $MAKE check >stdout && { cat stdout; exit 1; }	       cat stdout	     That can now be substituted with a simpler one:	       run_make -e FAIL -O check	  2. More importantly, using the new API we will prevent any extra output	     from the shell traces of the code in run_make to be redirected along	     with the make stderr (where that was redirected).  This problem was	     present in usages like, e.g.,	       run_make TESTS=foo.test check 2>stderr && exit 1	       grep 'expected error message' stderr	     Such usages are now to be rewritten as follows:	       run_make -e FAIL -E TESTS=foo.test check	       grep 'expected error message' stderr	     ensuring that 'stderr' won't end up containing unrelated stuff.	Note that we do not convert in bulk the old idioms and the use of	redirected 'run_make' invocations with this patch.  We only convert	some occurrences, to ensure that the new implementation of 'run_make'	is sound enough.  More sweeping conversions will likely be done in	follow-up patches.	* t/ax/am-test-lib.sh (run_make): Enhance and implement the extended API.	* t/tap-xfail-tests.sh: Use the new 'run_make' API.	* t/test-driver-cond.sh: Likewise.	* t/tests-environment-fd-redirect.sh: Likewise.	* t/uninstall-fail.sh: Likewise.	* t/yacc-dist-nobuild.sh: Likewise.2013-05-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: only activate 'unset' alias if required	This makes the test logs easier to read for most shells (which do not	actually require that alias).  This is especially important now that	'unset' is used in the new 'run_make()' function, and that function is	likely going to be used more and more in the future.	* t/ax/test-lib.sh (_am_unset, unset): Only define this function and	alias if "unset VAR" returns a non-zero exit status when VAR is already	unset.2013-05-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: better idiom to override make macro defs on the cmdline	We now do so with a new wrapper shell function 'run_make()', which	relies on the use of AM_MAKEFLAGS, avoiding the use of the '-e' make	option.  The use of that option (that causes the environment variables	to take precedence over the macro definitions in the Makefile) has	proved to be quite brittle in the past, causing annoying and sometimes	problematic spurious failures.  This has worsened in some still	unpublished work going on in development branches.  It's time to solve	the issue once and for all.	Note that we do not convert all uses of $MAKE in the testsuite right	away; we might do so in follow-up changes, with leisure, to avoid a	"patch bomb" effect (this commit is already too much of a bomb itself).	What we do in this commit is to get rid of all "$MAKE -e" invocations.	We admit that the implementation and feature-set of 'run_make()' are	far from perfect, but good enough for our current purposes.  We'll	improve 'run_make()' if and when the need arises.	* syntax-checks.mk (sc_tests_no_make_e): New syntax check, guard against	the use of "$MAKE -e".	(syntax_check_rules): Add it.	(sc_tests_overriding_macros_on_cmdline): Adjust.	(lint): New, alias for 'maintainer-check', for lazy typists.  Idea	backported from the 'maint' branch (Automake 1.13a).	* t/ax/am-test-lib.sh (run_make): New function.  Run $MAKE with the	given command-line arguments, handling command-line override of variable	definitions in a smart way (using AM_MAKEFLAGS if a non-GNU make	implementation is detected to be in use).	(useless_vpath_rebuild): Adjust to use 'run_make', to avoid a spurious	maintainer check failure.	(yl_distcheck): Use 'run_make' rather than bare '$MAKE'.	(single_quote, append_single_quoted, is_valid_varname): New auxiliary	function, used, directly or indirectly, by it.	* Many tests: Adjust to avoid the use of "$MAKE -e", and prefer the	use of 'run_make' in few other contexts as well, where it makes sense.	Other minor fixlets while at it.2013-05-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	test-lib: minor style changes	* t/ax/am-test-lib.sh (require_tool): Here.2013-05-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	test-lib: fix botched function name in an error message	* t/ax/am-test-lib.sh (useless_vpath_rebuild): Here.2013-05-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  maintcheck: minor tweaks and fixlets2013-05-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: minor tweaks and fixlets	* syntax-checks.mk: Here.2013-05-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a spurious failure on NetBSD 5.1	* t/dist-shar.sh ($required): Also require the 'unshar' program.	Apparently, NetBSD has a 'shar' program but not the corresponding	'unshar' one.2013-05-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	texi: build version.texi and stamp-vti in srcdir	Do so even when the 'info-in-builddir' option is present, or when	the corresponding '*.info' files are listed in $(CLEANFILES) or in	$(DISTCLEANFILES).	This fixes failures in the following tests, when they are run with	$MAKE pointing to FreeBSD make:	    - txinfo-nodist-info.sh	    - txinfo23.sh	    - txinfo24.sh	    - txinfo28.sh	    - txinfo25.sh	BTW, notice that the test 'txinfo-builddir.sh' fails with FreeBSD make	as well, but that is due to a known FreeBSD make VPATH issue (the same	described in automake bug#7884).  But that is not a regression, since	the 'info-in-builddir' option will be new in Automake 1.14.  Moreover,	we already warn in the manual that the use of that option can indeed	cause problems with VPATH builds done by non-GNU make.	* bin/automake.in (handle_texinfo_helper): New local variable	'$soutdir'.  Use it instead of '$outdir' where appropriate (in	particular, in the transform used on file 'texi-vers.am'.	* t/txinfo-builddir.sh: Adjust to avoid spurious failures.2013-05-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a botched heading comment	* t/parallel-tests-recheck-pr11791.sh: Here.2013-05-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix another spurious with FreeBSD make	* t/parallel-tests-recheck-pr11791.sh: Here.2013-05-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a spurious failure with FreeBSD make	Failures due to known VPATH support issues in that make implementation	(the same issues that have been causing the long-standing bug#7884).	* t/lex-multiple.sh: Adjust.2013-05-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  lisp: fix a failure with Solaris /usr/xpg4/bin/sh	  tests: sanitize 'unset' usages	  tests: fix some botched/outdated comments	  tests: use perl, not find+rm, to remove temporary directories2013-05-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	lisp: fix a failure with Solaris /usr/xpg4/bin/sh	* lib/am/lisp.am (.el.elc): By initializing the 'am__dir' properly	here.  For most shells, the lacking initialization, while technically	incorrect, didn't cause any issue in practice, because in those shells	"test -d" returns an exit status of 0. But with /usr/xpg4/bin/sh, the	shell complains like this: "test: argument expected", and returns a	non-zero exit status.  This caused testsuite failures in several lisp	tests.	Also, while we are at it, use more proper quoting in the recipe, to	ensure a missing initialization to now be caught by more forgiving	shells as well.	* NEWS: Update.2013-05-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: sanitize 'unset' usages	In some shells (e.g., Solaris 10 /bin/ksh, or NetBSD 5.1 /bin/sh),	"unset VAR" returns a non-zero exit status in case the VAR variable	is already unset.  This doesn't interact well with our usage of	"set -e" in the testsuite.  So far, we've avoided spurious failures	by either explicitly ignoring the exit status from unset:	    unset VAR || :	or explicitly ensuring that a variable is set, before trying to	unset it:	    VAR=; unset VAR	But we can do better, by aliasing the 'unset' command to a custom	function that will take care of these details for us.  This will	avoid us annoying spurious failures in the future, failures that	have already bitten us too much times.  For an example, refer to	commit 'v1.12.2-88-g5b1dae5' of 2012-08-05 (tests: avoid tons of	spurious failures on NetBSD).	* t/ax/test-lib.sh (_am_unset): New function.	(unset): New alias to it.	(_am_exit): Adjust comments.	* t/ax/am-test-lib.sh: No need to temporary disable the 'errexit'	shell flag when unsetting variables that are potentially already	unset.	(am_process_requirements): Adjust to remove a now-useless	workaround related to unset.	* t/aclocal-macrodir.tap: Likewise.	* t/aclocal-macrodirs.tap: Likewise.	* t/auxdir-autodetect.sh: Likewise.	* t/ax/am-test-lib.sh: Likewise.	* t/ax/test-lib.sh: Likewise.	* t/check-tests-in-builddir.sh: Likewise.	* t/dist-formats.tap: Likewise.	* t/distcheck-configure-flags-am.sh: Likewise.	* t/distcheck-configure-flags.sh: Likewise.	* t/java-empty-classpath.sh: Likewise.	* t/javaflags.sh: Likewise.	* t/lflags.sh: Likewise.	* t/lflags2.sh: Likewise.	* t/lisp-flags.sh: Likewise.	* t/lisp6.sh: Likewise.	* t/missing-auxfile-stops-makefiles-creation.sh: Likewise.	* t/parallel-am.sh: Likewise.	* t/parallel-am2.sh: Likewise.	* t/parallel-am3.sh: Likewise.	* t/parallel-tests-log-override-recheck.sh: Likewise.	* t/pkg-config-macros.sh: Likewise.	* t/python-missing.sh: Likewise.	* t/python-too-old.sh: Likewise.	* t/python11.sh: Likewise.	* t/self-check-dir.tap: Likewise.	* t/self-check-report.sh: Likewise.	* t/self-check-seq.tap: Likewise.	* t/silent-configsite.sh: Likewise.	* t/suffix6c.sh: Likewise.	* t/tar-override.sh: Likewise.	* t/tests-environment-and-log-compiler.sh: Likewise.	* t/vala-configure.sh: Likewise.	* t/werror3.sh: Likewise.	* t/yflags-cmdline-override.sh: Likewise.	* t/yflags.sh: Likewise.	* t/yflags2.sh: Likewise.2013-05-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix some botched/outdated comments	* t/ax/test-defs.in: Here.  Also, fix a couple of grammaros while at it.2013-05-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: use perl, not find+rm, to remove temporary directories	The File::Path::rmtree function from perl, if used right, is	more reliable and more portable of our past idiom:	    find $dirs -type d ! -perm -700 -exec chmod u+rwx {} ';';	    rm -rf $$dirs || exit 1	at least of the face of unreadable dirs/files and other similar	permission issues (and we have those in our test directories).	In fact, this change fixes some spurious failures seen in	"make distcheck" on Solaris 10.	* t/ax/deltree.pl: New.	* Makefile.am (EXTRA_DIST): Add it.	(clean-local-check): Use it.	* t/ax/test-lib.sh (rm_rf_): Use it.2013-05-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove remaining exec bits ('maint' branch)	The executable bit gives the impression that the tests are directly	runnable, as with "./t/foo.sh", but it has been a while since that	was the case.  Today, tests are runnable only through "make check"	or "./runtest".	This change is for the 'maint' branch (automake 1.13a), and is a	follow-up to commit 'v1.13.2-3-g74017b5', done on the 'micro' branch	(automake 1.13.2a).  It will soon be followed by a similar patch	for the 'master' branch (automake 1.99a).	* t/am-prog-cc-c-o.sh: Remove executable bit.	* t/ccnoco4.sh: Likewise.	* t/dist-shar.sh: Likewise.	* t/dist-tarZ.sh: Likewise.	* t/lex-multiple.sh: Likewise.	* t/preproc-basics.sh: Likewise.	* t/preproc-c-compile.sh: Likewise.	* t/preproc-demo.sh: Likewise.	* t/preproc-errmsg.sh: Likewise.	* t/rm-f-probe.sh: Likewise.	* t/self-check-cc-no-c-o.sh: Likewise.	* t/txinfo-builddir.sh: Likewise.	* t/txinfo-nodist-info.sh: Likewise.2013-05-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  tests: remove exec bit from all of them ('micro' branch)	  maint: tests no longer need to have executable bit set2013-05-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove exec bit from all of them ('micro' branch)	It gives the impression that they are directly runnable, as with	"./t/foo.sh", but it has been a while since that was the case.  Today,	tests are runnable only through "make check" or "./runtest".	This change is for the 'micro' branch (automake 1.13.2a).  It will	soon be followed by similar patches for the 'maint' branch (automake	1.13a) and the 'master' branch (automake 1.99a).	* t/*.sh, t/*.tap: Remove executable bit.	* maint.mk (sc_tests_executable): Remove.	(syntax_check_rules): Adjust.	* gen-testsuite-part: Set permissions of generated tests to	'444' (-r--r--r--), rather than 555 (-r-xr-xr-x).2013-05-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: tests no longer need to have executable bit set	It has been a while since they are runnable only through "make check"	or "./runtest", and not directly.	* HACKING: Adjust.	* t/README: Likewise, and updated the surrounding text to get rid of	obsolete statements and advices.2013-05-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	PLANS: subdir-objects: various updates2013-05-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'micro' into maint	* micro:	  post-release: micro version bump (1.13.2a)	  release: stable micro release 1.13.2	  vala tests: skip in a cross compiler setup	  HACKING: miscellaneous fixes, updates and enhancements	  NEWS: minor improvements to wording (about new versioning scheme)2013-05-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	post-release: micro version bump (1.13.2a)	* configure.ac, m4/amversion.m4: Bump version: 1.13.2 -> 1.13.2a2013-05-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: stable micro release 1.13.2	* configure.ac (AC_INIT): Bump version number to 1.13.2.	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2013-05-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala tests: skip in a cross compiler setup	The "vala + pkg-config" doesn't interact well with cross-compilation:	<https://mail.gnome.org/archives/vala-list/2012-September/msg00094.html>	That is causing annoying failures in our testsuite when it's run in	cross-compilation mode.  It's not worth trying too be overly smart and	work around these problems; just skip the affected tests instead.	* t/ax/am-test-lib.sh (require_tool): A new requirement 'valac', telling	that the test needs to compile Vala-generated C files.  In particular,	this causes the test to be skipped when using a cross-compiler.2013-05-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	HACKING: miscellaneous fixes, updates and enhancements2013-05-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: minor improvements to wording (about new versioning scheme)2013-05-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	THANKS: update Akim's e-mail address2013-05-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: less uses of "make -e"; avoid spurious failures in 'check-cc-no-c-o'	That is, when the testsuite is run using a fake C compiler that doesn't	grasp the '-c' and '-o' options together.	* t/instdir-prog.sh: Adjust.	* t/instdir-ltlib.sh: Likewise.	* t/python-virtualenv.sh: Likewise.2013-05-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: be more respectful of user-specified verbosity	* t/Makefile.in (check-cc-no-c-o, check-no-trailing-backslash-in-recipes,	installcheck-testsuite, perf): Here.2013-05-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	check-cc-no-c-o: unify initializations in a single place	* t/ax/test-defs.in: That is, by setting CC and GNU_CC here, in accord	with the value of the variable 'AM_TESTSUITE_SIMULATING_NO_CC_C_O'.	* t/Makefile.in (check-cc-no-c-o) : No need to reset CC and GNU_CC any	longer in the recursive "make check" invocation.2013-05-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	check-cc-no-c-o: avoid a spurious failure	* t/am-prog-cc-c-o.sh: In this test, by relying on the knowledge	that we are running under the aegis of the 'check-cc-no-c-o'	maintainer-specific target, knowledge given us by ...	* t/Makefile.in (check-cc-no-c-o) : ... the new environment	variable 'AM_TESTSUITE_SIMULATING_NO_CC_C_O', set to a value	of "yes" by this rule.	* t/ax/test-defs.in: Initialize the new variable to "no" by	default, and add an explanatory comment.2013-05-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: fixup for building in a VPATH setup	* bin/Makefile.inc (%D%/automake, %D%/aclocal): Make sure that the	directory where the targets scripts are going to be built exists,	before trying to create said scripts.2013-05-11  Nick Bowler  <nbowler@elliptictech.com>  (tiny change)	Use AC_DEFUN_ONCE to define AM_PROG_CC_C_O	If AM_PROG_CC_C_O is expanded multiple times, and the compiler does not	support -c and -o together, each expansion of the macro will prepend	the compile script to CC.  This can result in the compile script	invoking the compile script, which at best pointless and silly.	Fortunately, there does not appear to be any serious problems as the	first compile invocation strips out -o options, causing subsequent	invocations of the script to merely exec their arguments.	Other than fixing the above, this should not normally cause any changes	to the resulting configure script, except in the (hopefully rare) case	where AM_PROG_CC_C_O is directly expanded (i.e., *not* using AC_REQUIRE)	in the body of a macro defined with AC_DEFUN.  In that case, the use of	AC_DEFUN_ONCE may cause the expansion of AM_PROG_CC_C_O to appear	earlier in the configure script.	* m4/minuso.m4: Change the definition of AM_PROG_CC_C_O to use	AC_DEFUN_ONCE, avoiding problems caused by multiple expansions.2013-05-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	compile: avoid AC_PROG_CC messy rewrite	Instead, add an hook to AC_OUTPUT to have AM_PROG_CC_C_O invoked	automatically.	See also the long-winded discussion about automake bug#13378.	* m4/minuso.m4 (AM_PROG_CC_C_O): Bring back the old implementation,	from commit v1.13.1-55-g1ab8fb6.	* m4/init.m4 (AC_PROG_CC): Remove this horrible, hacky re-write.	* (AM_INIT_AUTOMAKE): Arrange for AM_PROG_CC_C_O to be called if	necessary.	* t/am-prog-cc-c-o.sh: Adjust to avoid spurious failure.	* t/subobj.sh: Likewise.	Suggested-by: Nick Bowler <nbowler@elliptictech.com>2013-05-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	options: tiny simplification in dealing with incompatible versions	* lib/Automake/Options.pm (_process_option_list): Here, when an	incompatible version number option is detected, there's no need	to call error() with the "uniq_scope => US_GLOBAL" switch.	In fact, if the same incompatible version number is specified in	AUTOMAKE_OPTIONS in both (say) 'Makefile.am' and 'sub/Makefile.am',	we want each such erroneous usage reported separately, rather than	just the first time it is encountered (as we'd expect to happen	when "uniq_scope => US_GLOBAL" is used).	Ideally, this change should have been folded into the similar	commit 'v1.13.1d-129-gf7ef16f', but we noticed that too late.	Oh well.2013-05-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	options: try to report as much errors as possible	For example, if two invalid options are used in AUTOMAKE_OPTIONS, don't	report just the first one, but both of them.	* lib/Automake/Options.pm (_process_option_list): Do so by avoiding	early returns in here.2013-05-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'branch-1.13.2' into maint	* branch-1.13.2:	  warns: don't tell AM_PROG_MKDIR_P is going to be removed2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	warns: don't tell AM_PROG_MKDIR_P is going to be removed	That is no longer true.  For a more extended rationale, see file	'PLANS/obsolete-removed/am-prog-mkdir-p.txt' in the maint branch	(as of commit v1.13.1d-132-g90ec3fe).	* automake.in (scan_autoconf_traces): So adjust the warning message	here.2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	refactor: fix few "inverted boolean" usages	In some subroutines, we used a return value of 0 to indicate success,	and a return status of 1 to indicate failure.  That was not very	consistent with the perl interpretation of 0 as a false value and 1 as	a true value.  So we now invert the meaning of the exit statuses.	* lib/Automake/Options.pm (_process_option_list): Here.	(process_global_option_list, process_option_list): And by reflex,	here as well.	* bin/automake.in (handle_options): And here.	(generate_makefile, scan_autoconf_traces): Adjust.2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	options: better name for an internal function	* lib/Automake/Options.pm (_option_must_be_from_configure): Rename ...	(_option_is_from_configure): ... like this.2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	options: more consistency in use of return statuses to report errors	* lib/Automake/Options.pm (_option_must_be_from_configure): By giving	a proper return status here.	(_process_option_list): And using it here.2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	options: tiny simplification in dealing with erroneous opts	* lib/Automake/Options.pm (_process_option_list): Here, when an	invalid option is detected, there's no need to call &error with	the "uniq_scope => US_GLOBAL" switch.  In fact, if the same	erroneous option is specified in AUTOMAKE_OPTIONS in both (say)	'Makefile.am' and 'sub/Makefile.am', we want each such erroneous	usage reported separately, rather than just the first time it is	encountered (as happens when "uniq_scope => US_GLOBAL" is used).2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	options: consistently use return statuses to report errors	* lib/Automake/Options.pm (_process_option_list): Here.	(process_option_list, process_global_option_list): Remove	redundant use of 'return'.2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	options: re-enable some sanity checks	They had been unwittingly disabled by a slightly incorrect	code ordering.	* lib/Automake/Options.pm (process_option_list): Here.	(process_global_option_list): And here.2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	THANKS: update Eric Blake's e-mail address2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: typofix	Reported-by: Eric Blake <eblake@redhat.com>2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: document new 'subdir-objects' warning	* NEWS: Automake 1.14 will warn if a subdir source file is	specified but the 'subdir-objects' option is not given.  This	is done to smooth the transition to Automake 2.0, which will	unconditionally assume the behaviour now given only with the	'subdir-objects' option.2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	PLANS: one minor fixlet (mostly cosmetic)2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	PLANS: we have already dropped support for split info files in master2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: fix a reference to Automake 1.14 where Automake 2.0 was intended2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	PLANS: fix reference to non-existent 'next' branch	* PLANS/obsolete-removed/configure.in.txt: Here.  We should refer	to the 'master' branch instead.2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	PLANS: fix botched version reference	* PLANS/rm-f-without-args.txt: Here.  The probe checking that "rm -f"	without arguments works will be introduced in Automake 1.14, not in	Automake 1.13.2.2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: fix two references to old location of aclocal and automake	* maintainer/syntax-checks.mk (sc_perl_at_substs): Here: it should	refer to 'bin/automake' and 'bin/aclocal', not 'automake' and	'alocal'.2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	dist: deprecated shar and tar+compress formats	See also discussion about automake wishlist bug#13324.	* lib/Automake/Options.pm: Give proper warnings in the 'obsolete'	category if the 'dist-shar' or 'dist-tarZ' options are used.	* lib/distdir.am: When the 'dist-tarZ' or 'dist-shar' targets are	invoked, make them give a non-fatal warning.	* doc/automake.texi: Report the new deprecations.	* t/dist-shar.sh: New test.	* t/dist-tarZ.sh: Likewise.	* t/lzma.sh: While at it, rename ...	* t/dist-lzma.sh: ... like this, and tweak it to keep more in	sync with the new tests.	* t/dist-formats.tap: Remove references to deprecated formats.	* t/list-of-tests.mk: Adjust.2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'dog-feeding' into maint	* dog-feeding:	  build: move automake and aclocal in 'bin' subdir	  build: break up monolithic Makefile.am in subdir-specific fragments2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'branch-1.13.2' into maint	* branch-1.13.2:	  automake: typofix in comments: s/AC_CONFIG_HEADER/AC_CONFIG_HEADERS/2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	automake: typofix in comments: s/AC_CONFIG_HEADER/AC_CONFIG_HEADERS/2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	am: prefer a shorter idiom where possible	That is, prefer:	    test -f FILE || do_action	over:	    if test ! -f FILE; then do_action; else :; fi	* lib/am/remake-hdr.am (%CONFIG_H%): Here.2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'branch-1.13.2' into maint	* branch-1.13.2:	  cosmetics: fix few typos, grammaros and missing whitespace	  fixup: remove an obsolete comment	  docs: we still don't have the promised better Java interface2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: fix few typos, grammaros and missing whitespace	* lib/am/*.am: In comments in some of these files.2013-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: remove an obsolete comment	* lib/am/header-vars.am (am__make_running_with_option): Here.2013-05-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: we still don't have the promised better Java interface	Reported by Michael Zucchi:	<http://lists.gnu.org/archive/html/automake/2013-05/threads.html>	See also automake bug#9088.	* doc/automake.texi (Java): Adjust and clarify.	* THANKS: Update.	Reported-by: Michael Zucchi <notzed@gmail.com>2013-05-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: re-run "make update-copyright" ...	* t/lex-multiple.sh: ... which updates the copyright years	of this test (they were somehow not bumped in the past).2013-05-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failure with older flex (2.5.4)	That old version is unfortunately still relevant, being the one	installed on NetBSD 5.1.	* t/lex-multiple.sh: Use the '-o' option rather than the longer	equivalent '--outfile'.  The latter is not supported by older	versions of flex (e.g., flex 2.5.4).2013-05-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'branch-1.13.2' into maint	* branch-1.13.2:	  announcement: cater to more flexible NEWS format2013-05-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	announcement: cater to more flexible NEWS format	* maint.mk (announcement): Here, be prepared to handle the case	in which the first section of the NEWS file is dedicated to report	future backward-incompatibilities and/or other warnings.2013-05-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: move automake and aclocal in 'bin' subdir	* automake.in: Rename ...	* bin/automake.in: ... like this.	* aclocal.in: Rename ...	* bin/aclocal.in: ... like this.	* Makefile.am: Move parts that dealt with the building/distribution	of aclocal and Automake ..	* bin/Makefile.inc): ... in this new included fragment.  Adjust as	needed, and make deliberate use of the '%D%' substitution.	* lib/gen-perl-protos: Move ...	* bin/gen-perl-protos: ... here.	* bootstrap.sh, configure.ac, maintainer/rename-tests,	t/wrap/aclocal.in, t/wrap/automake.in, doc/Makefile.inc,	t/ax/tap-setup.sh, .gitignore: Adjust.	* maintainer/syntax-checks.mk: Likewise, and enhance a little.2013-05-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: break up monolithic Makefile.am in subdir-specific fragments	This is convenient to do, now that we have improved "relative directory"	support with the '%reladir%' (a.k.a. '%D%') and '%canon_reladir%' (a.k.a.	'%C%') Automake-time substitutions for included makefile fragments.	This move also satisfy our philosophy of using new Automake features in	our own build system, as a way of facilitating early discovery of possible	bugs or interface warts.	* Makefile.am: Break up ...	* doc/Makefile.inc, lib/Automake/Makefile.inc, lib/Makefile.inc,	lib/am/Makefile.inc, m4/Makefile.inc, t/Makefile.inc): ... in this	new included fragments.  Adjust as needed, and make deliberate use	of the '%D%' substitution.	* contrib/t/local.am: Rename ...	* contrib/t/Makefile.inc: ... like this.2013-05-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint branch: we are going to become Automake 1.14	* configure.ac (AC_INIT): So adjust beta version in here, from	1.13.2a to 1.13a.	* m4/amversion.m4: Regenerate.2013-05-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'branch-1.13.2' into maint	* branch-1.13.2:	  maint: version bump after beta release 1.13.1d	  release: beta release 1.13.1d (will become 1.13.2)	  NEWS: document more robust handling/recognition of make options2013-05-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: version bump after beta release 1.13.1d	* configure.ac (AC_INIT): Bump version number to 1.13.1e.	* m4/amversion.m4: Likewise (autoupdated by "make bootstrap").2013-05-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: beta release 1.13.1d (will become 1.13.2)	* configure.ac (AC_INIT): Bump version number to 1.13.1d.	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2013-05-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: document more robust handling/recognition of make options2013-05-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: typofixes in comments in t/preproc-c-compile.sh2013-05-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove bashism from a test	* t/preproc-c-compile.sh (Makefile.am): Use "test foo = bar", not the	bash-specific "test foo == bar".2013-05-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'branch-1.13.2' into maint	* branch-1.13.2:	  maint: targets and recipes to simplify testing on real-world packages	  build: preparatory refactoring	  build: tiny reduction in code duplication	  make flags analysis: handle more options with args	  make flags analysis: use simpler variable names	  make flags analysis: whitespace changes	  make flags analysis: embed in a subshell	  make flags analysis: be more robust	  make flags analysis: cater to GNU make 3.83 (still unreleased as of now)	  tests: expose weaknesses in make flags analysis	  tests: improve debugging output in checks on make flags analysis	  make flags analysis: refactor, to reduce code duplication	  tests: avoid one tricky use of "make -e"	  tests: avoid a spurious error with Solaris make	  subdirs: don't return false positives for the '-k' option's presence	  header-vars: recognize more make flags ('-k' in particular)	  header-vars: simplify how make flags are determined	  tests: remove dead code from t/make-dryrun.tap	  header-vars: new variable $(am__running_with_option)	  tests: expose bug#12554 (false positives for presence of '-k' make option)2013-05-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge 'better-makeflags-recognition' and 'testing-work' into branch-1.13.2	* better-makeflags-recognition:	  make flags analysis: handle more options with args	  make flags analysis: use simpler variable names	  make flags analysis: whitespace changes	  make flags analysis: embed in a subshell	  make flags analysis: be more robust	  make flags analysis: cater to GNU make 3.83 (still unreleased as of now)	  tests: expose weaknesses in make flags analysis	  tests: improve debugging output in checks on make flags analysis	  make flags analysis: refactor, to reduce code duplication	* testing-work:	  maint: targets and recipes to simplify testing on real-world packages	  build: preparatory refactoring	  build: tiny reduction in code duplication2013-05-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: targets and recipes to simplify testing on real-world packages	We introduce a new section in the maintainer-specific makefile that	contains recipes to test the build system of some well-known GNU	packages with the current development version of Automake.  Not the	cleanest way to do so, but good enough for the moment.  We'll revisit	the matter after the 1.13.2 release (which we now hope will happen	soon).	* maint.mk (git-sv-host): New.	(SV_GIT_CF, SV_GIT_AC, SV_GIT_GL): Use it to reduce code duplication.	(ALL_PACKAGES, FEW_PACKAGES): New, lists of GNU packages to try out.	(ttp-check, ttp-check-all): New targets, do the checking with said	packages.	(ttp): New, alias for 'ttp-check'.	(ttp-all): New, alias for 'ttp-check-all'.2013-05-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: preparatory refactoring	No semantic change intended.  This change will be required	by a later patch.	* Makefile.am (setup_autotools_paths): New.	($(srcdir)/doc/amhello-1.0.tar.gz): Use it.2013-05-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: tiny reduction in code duplication	The code was only duplicated two times, but we are soon going to	need a third occurrence, and that would be one to much.	* Makefile.am (extend_path): New.	(update_mans): Use it instead of copying & pasting its contents.	($(srcdir)/doc/amhello-1.0.tar.gz): Likewise, and minor related	adjustments.2013-05-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	make flags analysis: handle more options with args	That is, not only -I, but also -O (for upcoming GNU make 3.83),	-l (GNU make), -d, -E, -D, -m (BSD make), -J, -T (NetBSD make).	* lib/am/header-vars.am (am__make_running_with_option): Extend	and adjust, both code and comments.2013-05-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	make flags analysis: use simpler variable names	* lib/am/header-vars.am (am__make_running_with_option): Here.  Now	that we expect to be run in a subshell, we don't have to worry about	being namespace-safe.  And '$foo' is much more pleasant to read than	'$am__foo' -- and pleasant code tends to be more correct.	(am__make_dryrun, am__make_keepgoing): Adjust.2013-05-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	make flags analysis: whitespace changes	* lib/am/header-vars.am (am__make_running_with_option): Here.	No semantic change is intended.2013-05-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	make flags analysis: embed in a subshell	So that we won't have to worry about leaking temporary variables,	and similar stuff.	* lib/am/header-vars.am (am__make_dryrun, am__make_keepgoing): Here.	(am__make_running_with_option): Minor adjustments.2013-05-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	make flags analysis: be more robust	In particular, catering to option-with-argument bundled together	with options-without-arguments, as in:	   # With GNU make 3.82:	   $ make -f- <<<'all:; echo "$$MFLAGS"' -s -k -I none	   -skiI none	   # With development version of GNU make (Git commit b5ea49b):	   $ make -f- <<<'all:; @echo "$$MFLAGS"' -I none	   -skiI none	This fixes some lingering failures in the testsuite; precisely, in	tests 'make-dryrun.tap' and 'make-keepgoing.tap'.	* t/header-vars.am (am__make_running_with_option): Enhance.2013-05-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	make flags analysis: cater to GNU make 3.83 (still unreleased as of now)	The current development version of GNU make (that is planned to become	GNU make 3.83, sooner or later) has changed the format its $(MFLAGS)	variable slightly, removing the space between an option and its argument:	   # With GNU make 3.82, compiled from official tarball:	   $ make -f- <<<'all:; @echo "$$MFLAGS"' -I none	   -I none	   # With development version of GNU make (Git commit b5ea49b):	   $ make -f- <<<'all:; @echo "$$MFLAGS"' -I none	   -Inone	This was done on purpose, in order to support more easily the new	option '-O', which takes an optional argument; see:	  <http://lists.gnu.org/archive/html/bug-make/2013-05/msg00001.html>	So Just adapt to the new format as well.	* t/header-vars.am (am__make_running_with_option): Adjust to cater	to the new GNU make behaviour.2013-05-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: expose weaknesses in make flags analysis	This introduces some failures in the testsuite, that will be fixed	soon enough by follow-up patches.	* t/make-dryrun.tap: Enhance and extend.	* t/make-keepgoing.tap: Likewise.2013-05-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: improve debugging output in checks on make flags analysis	* t/make-dryrun.tap: Here.	* t/make-keepgoing.tap: And here.2013-05-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	make flags analysis: refactor, to reduce code duplication	And make it a little more reliable.	* t/header-vars.am (am__make_running_with_option): Here.2013-05-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid one tricky use of "make -e"	Which was causing a spurious failure on FreeBSD.  Not particularly	surprising, given how brittle "make -e" is in general ...	* t/cxx-lt-demo.sh: Instead of forcing $(CC) to be 'false' by	exporting "CC=false" in the environment and then passing the '-e'	option to make, do so by passing "CC=false" on the make command	line, both directly and using AM_MAKEFLAGS.2013-04-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'fix-pr12554' into branch-1.13.2	* fix-pr12554:	  tests: avoid a spurious error with Solaris make	  subdirs: don't return false positives for the '-k' option's presence	  header-vars: recognize more make flags ('-k' in particular)	  header-vars: simplify how make flags are determined	  tests: remove dead code from t/make-dryrun.tap	  header-vars: new variable $(am__running_with_option)	  tests: expose bug#12554 (false positives for presence of '-k' make option)2013-04-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'branch-1.13.2' into maint	* branch-1.13.2:	  cosmetics: remove few trailing whitespace occurrences	  typofix: in NEWS (extra whitespace)2013-04-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: remove few trailing whitespace occurrences2013-04-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	typofix: in NEWS (extra whitespace)2013-04-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'branch-1.13.2' into maint	* branch-1.13.2:	  sync: update files from upstream with "make fetch"	  maintcheck: remove outdated whitelisting	  tar: format 'ustar' cannot support UID/GID longer than 21 bits2013-04-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'fix-pr13588-pax-hangs' into branch-1.13.2	* fix-pr13588-pax-hangs:	  tar: format 'ustar' cannot support UID/GID longer than 21 bits2013-04-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid a spurious error with Solaris make	* t/make-keepgoing.tap (Makefile.am): Here.2013-04-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	subdirs: don't return false positives for the '-k' option's presence	This change fixes automake bug#12554.	The old implementation of the code descending into $(SUBDIRS)	entries used the following snippet to decide whether make is running	with the '-k' a.k.a. '--keep-going' option, and thus whether a failure	in a subdirectory should prevent the descent in the following ones:	    fail= failcom='exit 1'; \	    for f in x $$MAKEFLAGS; do \	      case $$f in \	        *=* | --[!k]*);; \	        *k*) failcom='fail=yes';; \	      esac; \	    done	It's clear that the second pattern in the 'case' construct could possibly	match false positives, for examples in these two cases:	    make check TESTS="x.test k.test"	    make -I /usr/local/kool-fragments	which are somewhat unusual, but not invalid.  So we need a more resilient	implementation, as we did for the detection of the '-n' flag.	This implementation is now provided by the new private macro	'$(am__make_keepgoing)' (introduced in recent commits); so we can	just us that to fix the bug.	* lib/am/subdirs.am ($(am__recursive_targets)): Use '$(am__make_keepgoing)'	instead of ad-hoc and more brittle checks.	* t/list-of-tests.mk (XFAIL_TESTS): Remove the now-passing test case	't/subdir-keep-going-pr12554.sh'.	Reported-by: Michael Daniels <mdaniels@rim.com>2013-04-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	header-vars: recognize more make flags ('-k' in particular)	* lib/am/header-vars.am (am__running_with_option): Here.	Few improvements to comments, while at it.	(am__make_keepgoing): New, tell whther make is being runt with	the '-k' option.	* t/make-keepgoing.tap: New test.	* t/list-of-tests.mk: Add it.	* t/make-dryrun.tap: Minor edits to keep it more in sync with	the new test.2013-04-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: update files from upstream with "make fetch"	* lib/config.guess: Likewise.	* lib/config.sub: Likewise.2013-04-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: remove outdated whitelisting	* syntax-checks.mk (sc_tests_overriding_macros_on_cmdline): Here.	The test 'make-dryrun.sh' has been since long rewritten as the TAP	test 'make-dryrun.tap', and no longer spuriously triggers this	maintainer check.2013-04-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	header-vars: simplify how make flags are determined	Actually, son far only the '-n' option ("dry mode") was detected,	but this change will allow us to soon detect more options.	* lib/am/header-vars.am (am__running_with_option): Even when $MAKEFLAGS	appears to contain definition of variables with embedded whitespace,	use simple textual pre-processing over $MAKEFLAGS rather than tricky	recursive invocations of make to determine whether the '-n' option was	given.  This is enough to correctly handle all the tricky usages covered	in the testsuite.	* t/nodep.sh: Adjust to avoid a spurious failure.2013-04-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove dead code from t/make-dryrun.tap2013-04-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	header-vars: new variable $(am__running_with_option)	This is a preparatory refactoring, needed by later patches.	No semantic change is intended.	* lib/am/header-vars.am (am__running_with_option): New, contains	shell code that determines whether the current make instance is	running with a given one-letter option (e.g., -k, -n) that takes	no argument.  Actually, the only supported option at the moment	is '-n' (support for '-k' will be added soon).	(am__make_dryrun): Rewrite as a thin wrapper around	'$(am__make_running_with_option)'.2013-04-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: expose bug#12554 (false positives for presence of '-k' make option)	The current implementation of the code descending into $(SUBDIRS)	entries uses the following snippet to decide whether make is running	with the '-k' a.k.a. '--keep-going' option, and thus whether a failure	in a subdirectory should prevent the descent in the following ones:	    fail= failcom='exit 1'; \	    for f in x $$MAKEFLAGS; do \	      case $$f in \	        *=* | --[!k]*);; \	        *k*) failcom='fail=yes';; \	      esac; \	    done	It's clear that the second pattern in the 'case' construct can possibly	match false positives, for examples in these two cases:	    make check TESTS="x.test k.test"	    make -I /usr/local/kool-fragments	which are somewhat unusual, but not invalid.  So we need a more resilient	implementation, as we did for the detection of the '-n' flag.	But alas, such an implementation seems quite tricky to obtain in portable	make.  So for the moment we content ourselves with exposing the bug, with	the hope of being able to fix soon enough.	* t/subdir-keep-going-pr12554.sh: New test.	* t/list-of-tests.mk (handwritten_TESTS, XFAIL_TESTS): Add it.	* THANKS: Update	Reported-by: Michael Daniels <mdaniels@rim.com>2013-04-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	tar: format 'ustar' cannot support UID/GID longer than 21 bits	See automake bug#8343 and bug#13588.	POSIX 1988 'ustar' format is defined with *fixed-size* fields. There	is notably a 21 bits limit (2097151) for the UID and the GID.	Tom Rini tom_rini@mentor.com says (in bug#8343):	    When the user has a UID or GID that is larger than the ustar format	    supports, pax does not error out gracefully in some cases (FC13).	Marc Herbert <marc.herbert@intel.com> adds (in bug#8343):	    When "configure" is run by a user with an UID bigger than 21 bits,	    BSD pax 3.4 aborts when trying to create the 'conftest.tar' test	    archive and leaves an empty or corrupted conftest.tar file behind.	    In the next step, pax tries to extract this incomplete or corrupted	    archive and this *** hangs the whole ./configure script ***.	    Note: GNU cpio 2.9 pretends to pass the test but it is a LIE: it	    silently truncates any big UID to its lower 21 bits. I don't know	    what can be the consequences of this lie.	    I think there is currently a design issue in automake/m4/tar.m4	    considering that a ustar archive should should *never* succeed when	    ./configure is run from a big user ID.	Months later, Petr Hracek <phracek@redhat.com> reports a similar issue	(in bug#13588) for Fedora 17:	    I am trying to solve problem in case a user is created with big	    UID and during configuration pax hangs with message	        ATTENTION! pax archive volume change required.	        Ready for archive volume: 1	        Input archive name or "." to quit pax.	        Archive name >	    and needs user interaction.	    Reference: <https://bugzilla.redhat.com/show_bug.cgi?id=843376>	Time to fix this issue, on the line of a preliminary patch provided by	Petr Hracek in bug#13588.  The final patch ended up being remarkably	different from that original proposition, though.	* m4/tar.m4 (_AM_PROG_TAR): If the UID or GID of the current user is	too high (> 2097151), the 'ustar' format cannot work.  Adjust checks	accordingly.  Some related code reordering and clean-up.	* t/tar-ustar-id-too-high.sh: New test.	* t/list-of-tests.mk: Add it.	* t/tar.sh: While at it, tweak and enhance a little.	* t/tar2.sh: Likewise.	* t/tar3.sh: Likewise.	* t/tar-override.sh: Likewise.	* NEWS: Update.	* THANKS: Likewise.	Helped-by: Pavel Raiskup <praiskup@redhat.com>	Helped-by: Petr Hracek <phracek@redhat.com>	Helped-by: Marc Herbert <marc.herbert@intel.com>	Helped-by: Tom Rini <tom_rini@mentor.com>2013-04-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'branch-1.13.2' into maint	* branch-1.13.2:	  docs: issues with configure substitutions in TESTS	  tests: avoid possible autotools caching issues (automake bug#13832)	  docs: add myself and Ralf Wildenhues as authors	  authors: add myself	  dry-run: don't get confused by '-I' option	  tests: avoid a spurious failure with the Korn Shell	  dry-run: with GNU make, prefer $(MFLAGS) over $(MAKEFLAGS)	  header vars: can determine whether we are running under GNU make	  NEWS: improve wording for automake bug#13514 fix	  NEWS: document fix for automake bug#135142013-04-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge few bug-fixing branches into branch-1.13.2	* fix-part-pr13832:	  tests: avoid possible autotools caching issues (automake bug#13832)	* fix-pr13760:	  dry-run: don't get confused by '-I' option	  dry-run: with GNU make, prefer $(MFLAGS) over $(MAKEFLAGS)	  header vars: can determine whether we are running under GNU make	* fix-doc-pr14019:	  docs: issues with configure substitutions in TESTS	* news-wording-improve:	  NEWS: improve wording for automake bug#13514 fix2013-04-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: issues with configure substitutions in TESTS	Motivated by automake bug#14019.	* doc/automake.texi: Currently, when the parallel test harness is in use,	configure substitutions in TESTS definitions can only work if they expand	to tests that ends with a suffix listed in TEST_EXTENSIONS.  Document this	limitation.2013-04-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid possible autotools caching issues (automake bug#13832)	* t/ar-lib4.sh: Here, by removing the autom4te cache before editing	configure.ac and re-running the autotools.2013-04-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: rename some with more descriptive names	* t/tar3.sh: Rename ...	* t/tar-opts-errors.sh: ... like this.	* t/tar2.sh: Rename...	* t/tar-pax.sh: ... like this.	* t/tar.sh: Rename ...	* t/tar-ustar.sh: ... like this.	* t/list-of-tests.mk: Adjust.2013-04-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: add myself and Ralf Wildenhues as authors	* doc/automake.texi: Here.2013-04-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	authors: add myself2013-04-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	dry-run: don't get confused by '-I' option	Fixes automake bug#13760 for non-GNU make implementations that still	support the option '-I'.  So far, the only such make implementation	are FreeBSD (8.x) make and NetBSD (5.x) make.	* lib/am/header-vars.am (am__make_dryrun): If a non-GNU make is being	used, try to handle the '-I' option in $MAKEFLAGS correctly.  For GNU	make, that is already done by the proper use of the $MFLAGS variable.2013-04-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid a spurious failure with the Korn Shell	* t/list-flags.sh: Ensure the EMACS variable is set before unsetting it.2013-04-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	dry-run: with GNU make, prefer $(MFLAGS) over $(MAKEFLAGS)	Fixes automake bug#13760 for GNU make.	* lib/am/header-vars.am (am__make_dryrun): If GNU make is being used, rely	on the contents of the $(MFLAGS) variable rather than of the $(MAKEFLAGS)	to decide whther make is being executed in "dry run" mode.  Not only this	makes the code possibly faster and less brittle, but also fixes automake	bug#13760 (at least when GNU make is in use).	* t/make-dryrun.tap: Adjust: some tests that were xfailing now pass.2013-04-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	header vars: can determine whether we are running under GNU make	This is mostly a preparatory patch in view of future changes.	* lib/am/header-vars.am (am__is_gnu_make): New, contains shell code that	determines whether we are running under GNU make.	* t/make-is-gnu.sh: New test.	* t/list-of-tests.mk: Add it.2013-04-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: improve wording for automake bug#13514 fix	Helped-by: Jack Kelly <jack@jackkelly.name>2013-04-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: document fix for automake bug#13514	It was fixed by commit v1.13.1b-5-g7a3d7ce.2013-04-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'branch-1.13.2' into maint	* branch-1.13.2:	  INSTALL: regen	  sync: update files from upstream with "make fetch"	  tests: tweaks and minimal improvements to t/insthook.sh2013-04-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	INSTALL: regen2013-04-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: update files from upstream with "make fetch"	* lib/INSTALL: Update.	* lib/config.guess: Likewise.	* lib/config.sub: Likewise.	* lib/gendocs.sh: Likewise.	* lib/gendocs_template: Likewise.	* lib/gitlog-to-changelog: Likewise.	* lib/gnupload: Likewise.	* lib/texinfo.tex: Likewise.	* lib/update-copyright: Likewise.2013-04-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: tweaks and minimal improvements to t/insthook.sh2013-04-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	typofix: in comments in t/extra2.sh2013-04-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix botched cross-reference in a heading comment	* t/extra-dist-wildcards.sh: Here.2013-04-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	automake: refactoring: factor out common cpp-like flags	* automake.in (@cpplike_flags): In this new variable...	(C, C++, Objective C, Objective C++, Unified Parallel C, Preprocessed	Assembler, Preprocessed Fortran, Preprocessed Fortran 77): ... to be	used by registration (with the 'register_language' subroutine) of these	languages.	This is a refactoring meant to simplify future changes; no semantic	change is intended.2013-04-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS (mint): reflect new Automake versioning scheme	The next minor Automake version will be 1.14, and *not* 1.13.2 -- that	will be the next bug-fixing version.2013-04-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'branch-1.13.2' into maint	* branch-1.13.2:	  Add missing '$' for variable expansion in depout.m4	  fixup: one stray reference to older versioning scheme2013-04-19  Gavin Smith  <gavinsmith0123@gmail.com>  (tiny change)	Add missing '$' for variable expansion in depout.m4	* m4/depout.m4: "am__include" appeared where "$am__include" was meant.	Reference:	<http://lists.gnu.org/archive/html/automake-patches/2013-04/msg00000.html>2013-04-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'preproc' into maint	* preproc:	  maintcheck: avoid spurious failure2013-04-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: avoid spurious failure	* t/preproc-errmsg.sh: Here, breaking up a sed command to avoid spuriously	triggering a failure in the 'sc_tests_logs_duplicate_prefixes' maintainer	check.2013-04-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'no-perl-protos' into maint	* no-perl-protos:	  perl: perl subroutine prototypes are problematic, don't use them2013-04-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	perl: perl subroutine prototypes are problematic, don't use them	Basically, in perl, "subroutine prototypes" are not prototypes at all;	rather, they are a trick to allow user-defined subroutines that behave	like perl built-in functions.  For example, prototyped subroutines can	be called without parentheses, and can impose context on their arguments.	Such semantics can be useful in some selected situations, but might also	easily cause unexpected and harmful behaviours and side effects if we	try to use perl prototypes as we would use C prototypes.	See the excellent article "Far More than Everything You've Ever Wanted	to Know about Prototypes in Perl" by Tom Christiansen for more detailed	information:	    <http://www.perlmonks.org/?node_id=861966>	    <http://web.archive.org/web/20080421062920/\	     library.n0i.net/programming/perl/articles/fm_prototypes>	It is important to note that modern perl allows a non-predeclared	subroutine to be called without the '&' character, as long as its	call uses proper parentheses:	    foo 'str', 2;   # will trigger errors if foo is not predeclared	    foo('str', 2);  # ok even if foo is not predeclared	    &foo('str', 2); # ditto; but the '&' is old-style and redundant	Note also that the prototype indicating "no argument":	    sub func() { ... }	can actually be useful, and has no discernible downsides, so we'll	keep using it where it makes sense.	Also, in few, selected cases, we *want* to have subroutines behave like	perl builtins (e.g., we want the 'append_exeext' function to be able	to take a code block as first argument).  In such cases, we will of	course continue to make use of perl subroutine prototypes.	Let's finally see an example that might clarify the kind of problems the	use of subroutine prototypes in perl can cause.  This is just scratching	the surface; there are several other aspects, typically subtler and more	dangerous, that are not touched here.	If you have the prototyped subroutine definition:	    sub foo ($@)	    {	        my $s = shift;	        print "SCALAR: $s\n";	        print "ARRAY: @_\n";	    }	and call 'foo' in code like:	    @list = (-1, 0, 1);	    foo(@list);	you won't get a compile-time nor a runtime error (as a naive interpretation	of the "prototype" characterization would let you think).  Rather, the	prototype will cause the array '@list' will be coerced into scalar context	before being passed too 'foo', which means that its *length* (3) will be	passed to 'foo' as first argument; and since no further arguments are	present after '@list', that *void* will be coerced to an empty list before	being passed to 'foo'.	So code above will have the result of printing:	  SCALAR: 3	  ARRAY:	Quite tricky, and definitely a behaviour we don't want to rely on.	* automake.in: Delete most subroutine prototypes.  Fix few of the	remaining ones.  Related minor simplifications and adjustments.	* lib/gen-perl-protos: Adjust.2013-03-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'preproc' into maint	* preproc:	  preproc: enhance and extend tests	  preproc: add support for relative names in included fragments2013-02-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: one stray reference to older versioning scheme	* lib/Automake/Options.pm: Here, in a FIXME comment: reference	"Automake 3.0" rather than "Automake 1.15".2013-02-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'branch-1.13.2' into maint	* branch-1.13.2:	  aclocal: fix for more-than-once specified directories	  aclocal: just warn if the primary local m4 dir doesn't exist (don't error)2013-02-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: more adjustments to the new versioning scheme	This is a follow-up to commit 'v1.13.1b-11-g97aaf12'.	* automake.in: Adjust a comment.	* PLANS: Adjust several files in here.2013-02-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'fix-pr13514' into branch-1.13.2	* fix-pr13514:	  aclocal: fix for more-than-once specified directories	  aclocal: just warn if the primary local m4 dir doesn't exist (don't error)2013-02-21  Pavel Raiskup  <praiskup@redhat.com>	aclocal: fix for more-than-once specified directories	Related to automake bug#13514.	Do not consider directories for extra m4 files multiple times in	'aclocal'.  Doing so caused problems on older packages that specify	    configure.ac:  AC_CONFIG_MACRO_DIRS([m4])	    Makefile.am:   ACLOCAL_AMFLAGS = -I m4	if the 'm4' directory does not exist when aclocal is called the first	time by autoreconf.	See:	<http://lists.gnu.org/archive/html/bug-automake/2013-01/msg00115.html>	* aclocal.in (scan_m4_files): Remove duplicates in @user_includes.	* t/aclocal-macrodir.tap: Extend.	* t/aclocal-macrodirs.tap: Likewise.2013-02-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'docstrings-tweaks' into maint	* docstrings-tweaks:	  cosmetics: fix some "docstring-like" comments in automake2013-02-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'branch-1.13.2' into maint	* branch-1.13.2:	  coverage: expose automake bug#13760	  tests: refactor/enhance tests about make dry-run mode	  maint: describe new versioning and branching scheme, and adjust to it2013-02-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'new-versioning-scheme' into branch-1.13.2	* new-versioning-scheme:	  maint: describe new versioning and branching scheme, and adjust to it2013-02-20  Pavel Raiskup  <praiskup@redhat.com>	aclocal: just warn if the primary local m4 dir doesn't exist (don't error)	Related to automake bug#13514.	Every package which does not need to have the local m4 macro	directory pre-existing in the version control system (because	e.g., it does not have nor need any private m4 macros) would	fail during the "autoreconf -vfi" phase if AC_CONFIG_MACRO_DIRS([m4])	is specified in configure.ac (it could be to instruct tools like	'autopoint' and 'libtoolize' to use 'm4' as the local directory	where to install definitions of their m4 macros, and to instruct	aclocal to look into it).  The failure would go like this:	  autoreconf: Entering directory `.'	  autoreconf: running: aclocal --force	  aclocal: error: couldn't open directory 'm4': No such file or directory	  autoreconf: aclocal failed with exit status: 1	The problem is that when 'aclocal' is run for the first time during	'autoreconf', the directory 'm4' does not exist yet.  It will be	created by e.g., 'libtoolize' or 'autopoint' later on.  During the	second 'aclocal' run, the 'm4' directory exists and aclocal does not	complain.	To work around this issue, we degrade the error to a simple warning.	The warning is still quite useful when aclocal is run by hand - so	we are not removing completely.	See also:	<http://lists.gnu.org/archive/html/bug-automake/2013-01/msg00115.html>	<http://lists.gnu.org/archive/html/automake-patches/2010-02/msg00030.html>	<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=565663>	<https://bugzilla.redhat.com/show_bug.cgi?id=901333>	* aclocal.in (SCAN_M4_DIRS_SILENT, SCAN_M4_DIRS_WARN)	(SCAN_M4_DIRS_ERROR): New constants.	(scan_m4_dirs): Change the second parameter name to $ERR_LEVEL to	better reflect new semantic. Use new constants.	(scan_m4_files): Adjust to reflect the new 'scan_m4_dirs' semantics.	* t/aclocal-macrodir.tap: Adjust.	* t/aclocal-macrodirs.tap: Likewise.	* THANKS: Update.	* NEWS: Likewise.	Suggested-by: Ben Pfaff <blp@cs.stanford.edu>2013-02-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: expose automake bug#13760	* t/make-dryrun.tap: Here.	* THANKS: Update with the name of the bug reporter.2013-02-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: refactor/enhance tests about make dry-run mode	* t/make-dryrun.tap: Here.2013-02-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: describe new versioning and branching scheme, and adjust to it	See discussion about automake bug#13578 for more details and background.	Basically, for the versioning scheme:	  - micro versions only for bug and regression fixing;	  - minor versions for new backward-compatible features, and new	    non-fatal deprecations;	  - major versions for backward-incompatibilities, complex new	    features, and major refactoring.	And for the git branching scheme:	  + branch 'next' is for the upcoming major version;	  + branch 'master' is now for the upcoming minor version;	  + branch 'maint' is for the upcoming micro (bug-fixing) version;	  + the merging hierarchy is: 'maint' -> 'master' -> 'next'.	* HACKING (Automake versioning and compatibility scheme): New.	(Working with git): Adjust.	* NEWS: Update and fix.	* aclocal.in: Adjust some "FIXME" messages.	* automake.in: Likewise.	* m4/mkdirp.m4: Likewise.	* t/aclocal-acdir.sh: Likewise.	* t/aclocal-macrodir.tap: Likewise.	* t/aclocal-macrodirs.tap: Likewise.	* lib/Automake/Options.pm: Likewise.	* m4/internal/ac-config-macro-dirs.m4: Likewise.2013-02-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: fix some "docstring-like" comments in automake	* automake.in: Here.  And remove some redundant ones.2013-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'perl-sub-protos' into maint	* perl-sub-protos:	  style: call perl functions 'like_this()', not '&like_this()'	  maint: use more perl subroutines prototypes in the automake script	  build: auto-generate perl subroutines prototypes for automake and aclocal	  refactor: rip module Automake::Language out of automake script2013-02-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'branch-1.13.2' into maint	* branch-1.13.2:	  typofix: in comments in 't/ax/test-lib.sh'	  tests on TAP: don't run the driver with perl unconditionally	  typofix: in comments in 'automake.in'	  tests: remove obsolete (and now wrong) comment	  typofix: in diagnostic in test 't/tap-realtime.sh'	  automake: fix reference to relevant tests in comments	  NEWS: we no longer plan to drop $(INCLUDES) support in next major version2013-02-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	typofix: in comments in 't/ax/test-lib.sh'2013-02-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	style: call perl functions 'like_this()', not '&like_this()'	We can do so now that our build rules auto-generate a list of	prototypes for all functions ins our scripts.	* automake.in: Adjust throughout.	* HACKING: Adjust advises.2013-02-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	preproc: enhance and extend tests	* t/preproc-demo.sh: New test, a "demo" of how the new pre-processing	feature could be used in a real-world package.	* t/preproc-errmsg.sh: New test, check that error messages remain	useful when the new pre-processing features are involved.	* t/preproc-reldir.sh: Split up ...	* t/preproc-basics.sh, t/preproc-c-compile.sh: ... into these two	tests, with some refactorings, clean-up and enhancements.	* t/list-of-tests.mk: Adjust.2013-02-14  Peter Rosin  <peda@lysator.liu.se>	    Stefano Lattarini  <stefano.lattarini@gmail.com>	preproc: add support for relative names in included fragments	The rationale for this change is that it is annoying to have	to repeat the directory name when including a Makefile fragment.	For deep directory structures these repeats can generate a lot	of bloat.  It also hinders reuse and easy directory restructuring	if all Makefile fragments have to know exactly where they live.	Suggested by Bob Friesenhahn, and later discussed in bug#13524.	In the course of discussion, the following notations were rejected:	&{reldir}& - to hard to type, {reldir} - interferes with ${reldir},	{am_reldir} - short form {D} interferes with ${D}, @am_reldir@ - short	form @D@ interferes with AC_SUBST([D]) as well as invading the	config.status turf. Other notations were also suggested...	* automake.in (read_am_file): Add third argument specifying the	relative directory of this Makefile fragment compared to the	main Makefile.  Replace %reldir% and %canon_reldir% in the	fragment with this relative directory (with slashes etc, or	canonicalized).	(read_main_am_file): Adjust.	* t/preproc-reldir.sh: New test.	* t/list-of-tests.mk: Augment.	* doc/automake.texi (Include): Document the new feature.	NEWS: Add new feature.2013-02-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests on TAP: don't run the driver with perl unconditionally	* t/ax/tap-setup.sh: When a 'Makefile.am' was pre-existent in the	test directory at the moment the client test script sourced this	file, said 'Makefile.am' was tweaked to provide it with a proper	definition of TEST_LOG_DRIVER.  However, there was an error in this	automatic definition, since it caused the TAP test driver to be	unconditionally invoked with perl.  This wasn't an issue in most	situations, since perl is smart enough to re-execute a given script	with the proper interpreter if it sees a she-bang line that doesn't	seem to point to perl itself.  Still, there is no reason to do	something blatantly wrong even if our tools correct the dumb mistake	for us.  So fix the TEST_LOG_DRIVER definition.2013-02-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	typofix: in comments in 'automake.in'2013-02-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove obsolete (and now wrong) comment	* t/ax/am-test-lib.sh: Here.2013-02-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	typofix: in diagnostic in test 't/tap-realtime.sh'2013-02-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: use more perl subroutines prototypes in the automake script	* automake.in: Throughout this file.  Note that these new prototypes	are not much useful, since many subroutine calls still use the old	'&foo' form; but we'll take care of that in later patches.	* lib/Automake/Language.pm (target_hook): Call the '_target_hook'	of the given language in a more modern form, avoiding '&'.2013-02-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: auto-generate perl subroutines prototypes for automake and aclocal	This will allow us to avoid either using the '&foo' invocation form when	invoking a subroutine before its definition, or having to maintain the	list of prototypes by hand (with the risk of having it become incomplete	or fall out-of-sync when future edits to the automake and aclocal scripts	are done).	* Makefile.am (automake, aclocal): Automatically generate a list of	prototypes by looking at the subroutines definitions.	* bootstrap.sh: Likewise, when generating the temporary automake and	aclocal scripts used for bootstrapping.	* automake.in: Add a placeholder that will be tracked by the new recipes	and substituted with the computed prototypes.  Remove existing prototypes,	that are now superfluous. Some adjustments required by the new, more	comprehensive prototypes declarations.	* aclocal.in: Likewise.	* maintainer/syntax-checks.mk (sc_diff_automake, sc_diff_aclocal): Adjust.2013-02-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	refactor: rip module Automake::Language out of automake script	This is just a preparatory patch in view of future changes.	* lib/Automake/Language.pm: New module, ripped out from ...	* automake.in: ... here.  Related adjustments.	* Makefile.am (dist_perllib_DATA): List the new module.2013-02-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	automake: fix reference to relevant tests in comments	Some of those tests had been renamed in recent or less-recent changes.2013-02-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: we no longer plan to drop $(INCLUDES) support in next major version	For a rationale and related discussion, see:	<http://lists.gnu.org/archive/html/automake/2013-02/msg00001.html>	And note that support for INCLUDES has not been re-introduced in the	master branch yet, at the moment of writing; but we plan to definitely	do so before the next major release.2013-01-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'branch-1.13.2' into maint	* branch-1.13.2:	  NEWS: IRIX is still supported; only SGI C compiler depcomp no longer is	  maint: version bump after beta release 1.13.1b	  NEWS: typofix	  release: beta release 1.13.1b (will become 1.13.2)2013-01-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: IRIX is still supported; only SGI C compiler depcomp no longer is	This change is for the maint branch.	The only IRIX-specific support that is going to actually be removed in	the next major Automake versions is the depcomp support for the SGI	compiler.  That means that automatic dependency tracking will no	longer work with that compiler, but "normal" compilation should still	work, at least until the compiler is supported by Autoconf.	So there is no point in alarming our users by stating in the NEWS file	that "support for IRIX and the SGI compilers is going to be removed";	after all, while we don't test on nor particularly care about IRIX	anymore, that doesn't mean we are deliberately breaking it, and the	likelihood of an intended breakage there is very low.	See:	<http://lists.gnu.org/archive/html/automake-patches/2013-01/msg00164.html>	<http://lists.gnu.org/archive/html/automake-patches/2013-01/msg00165.html>	* NEWS (Future backward-incompatibilities: Adjust.  Improve explanation	of our rationale for dropping SGI support. Fix an unrelated typo while	at it.	Suggested-by: Peter Rosin <peda@lysator.liu.se>2013-01-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: version bump after beta release 1.13.1b	* configure.ac (AC_INIT): Bump version number to 1.13.1c.	* m4/amversion.m4: Likewise (autoupdated by "make bootstrap").2013-01-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: typofix2013-01-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: beta release 1.13.1b (will become 1.13.2)	* configure.ac (AC_INIT): Bump version number to 1.13.1b.	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2013-01-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'branch-1.13.2' into maint	* branch-1.13.2:	  docs: '.txi' and '.texinfo' extensions are deprecated	  NEWS: document recent documentation improvements	  docs: more precise cross reference	  docs: 'dist-shar' and 'dist-tarZ' are obsolescent today	  docs: improve documentation of 'dist-*' targets slightly	  docs: make even clearer 'dist-gzip' is the default.	  docs: document 'dist-xz' together with the other 'dist-*' options	  docs: 'no-define' option and AM_INIT_AUTOMAKE three-args usage: fixlets	  warn: correct broken hyperlink in warning message2013-01-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: '.txi' and '.texinfo' extensions are deprecated	And Automake will warn about them (since commit 'v1.13.1-6-ge1ed314').	* doc/automake.texi (Texinfo): Adjust.2013-01-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: document recent documentation improvements2013-01-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: more precise cross reference	See automake bug#13520.	* doc/automake.texi (The Types of Distributions): Here,	cross-reference "List of Automake options" rather then	the more generic node "Options".  Improve wording while	at it.2013-01-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: 'dist-shar' and 'dist-tarZ' are obsolescent today	Both the options and the formats; and they might be deprecated	and removed in future automake versions (see discussion on	automake bug#13324).	In any case, it's better if the documentation starts advising	against their use right now.	* doc/automake.texi (The Types of Distributions): Here.	(List of Automake options): And here.2013-01-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: improve documentation of 'dist-*' targets slightly	* doc/automake.texi (The Types of Distributions): Here.2013-01-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: make even clearer 'dist-gzip' is the default.	See automake bug#13520.	* doc/automake.texi (The Types of Distributions): Here.2013-01-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: document 'dist-xz' together with the other 'dist-*' options	See automake bug#13520.	* doc/automake.texi (List of Automake options): Here.2013-01-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: 'no-define' option and AM_INIT_AUTOMAKE three-args usage: fixlets	See automake bug#13519.	* doc/automake.texi: Adjust.2013-01-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	warn: correct broken hyperlink in warning message	* automake.in (scan_autoconf_traces): Here, when an use of the	deprecated two- and three-arguments forms of AM_INIT_AUTOMAKE	is detected.	Fixes automake bug#13519.2013-01-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: more information about Lex and Yacc programs	* t/get-sysconf.sh: Try to also get the version of '$LEX' and '$YACC'.	This will help debugging of user-reported problems.2013-01-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	lint: fix spurious failure for 'sc_rm_minus_f' syntax check	* maintainer/syntax-checks.mk (sc_rm_minus_f): Also exempt	file 't/rm-f-probe.sh'.2013-01-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: bump version 1.13.1a -> 1.13.2a	The 1.13.2 bug-fixing release will ship from the 'branch-1.13.2' git	branch, not from the 'maint' one, since the latter contains changes	that are non-trivial and hasn't cooked enough yet.  The 'maint' branch	will give rise to the 1.13.3 release instead, eventually.  Adjust the	version number to match.	* configure.ac (AC_INIT): Bump version number to 1.13.2b.	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2013-01-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'branch-1.13.2' into maint	That branch is for the "emergency" bug-fixing release 1.13.2.	* branch-1.13.2:	  maint: update copyright in files generated by automake and aclocal	  tests: avoid a spurious failure when running inside Emacs	  tests: make two new test executable	  m4: rename an m4 file to a more appropriate name	  NEWS: update w.r.t. recent documentation fixes	  compat: reinstate AM_CONFIG_HEADER and AM_PROG_CC_STDC	  docs: parallel-tests is no longer experimental	  docs: serial-tests are not deprecated, just discouraged	  NEWS: we are not going to remove AM_PROG_MKDIR_P in Automake 1.142013-01-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: update copyright in files generated by automake and aclocal	* bootstrap.sh ($RELEASE_YEAR): Bump top 2013.	* configure.ac ($RELEASE_YEAR): Likewise.2013-01-21  Thien-Thi Nguyen  <ttn@gnuvola.org>  (tiny change)	tests: avoid a spurious failure when running inside Emacs	Some versions of Emacs set the environment variable 'EMACS' to 't'	for child processes.  Thus, when running from inside Emacs, "$(MAKE) -e"	erroneously allows the 't' to override the one in the Makefile.	* t/lisp-flags.sh: Unset var 'EMACS', fixing the issue.2013-01-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: make two new test executable	* t/backslash-issues.sh: This.	* t/extra-data.sh: And this.	Issue revealed by the 'sc_tests_executable' maintainer check.2013-01-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	m4: rename an m4 file to a more appropriate name	* m4/obsolete-err.m4: Rename ...	* m4/obsolete.m4: ... like this.	* Makefile.am (dist_automake_ac_DATA): Adjust.	* t/ansi2knr-no-more.sh: Likewise.2013-01-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: update w.r.t. recent documentation fixes2013-01-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	compat: reinstate AM_CONFIG_HEADER and AM_PROG_CC_STDC	Make them give runtime warnings in the obsolete category, but apart	from that, make them behave as they did in Automake 1.12.x and earlier.	While removing those macros seemed quite harmless, because it didn't put	a real burden on the developers (requiring them just to do a quick edit	to configure.ac), it turned out to place an unsustainable burden (or at	least, a burden perceived as such) on distro packagers who use the latest	Automake to bootstrap existing packages.  Many of those packages, while	having likely updated to AC_CONFIG_HEADERS in their development version,	still used AM_CONFIG_HEADER in their existing released versions, and the	removal of this macro would have thus forced the Fedora packagers to	patch all of them.  References:	  <http://www.mail-archive.com/devel@lists.fedoraproject.org/msg52840.html>	  <http://www.spinics.net/lists/fedora-devel/msg175922.html>	  <http://blog.flameeyes.eu/2013/01/autotools-mythbuster-automake-pains>	In addition, the Fedora packagers have already decided to patch their	Automake 1.13.1 to reinstate the AM_CONFIG_HEADER and AM_PROG_CC_STDC	macros (plus other macros that I don't believe it's worth worrying about):	  <http://www.spinics.net/lists/fedora-devel/msg176098.html>	  <http://www.mail-archive.com/devel@lists.fedoraproject.org/msg53030.html>	  <http://pkgs.fedoraproject.org/cgit/automake.git/commit/?id=ffe6bc39>	So, rather than having one more incompatibility floating around, we	better mirror that change (or, actually, its relevant parts) in the	upstream.	* m4/obsolete-err.m4 (AM_CONFIG_HEADER, AM_PROG_CC_STDC): Revert to the	older semantics, plus a runtime warning in the 'obsolete' category.	* t/backcompat6.sh: Use AM_CONFIG_HEADER once again.	* t/am-config-header-no-more.sh: Rename ...	* t/am-config-header.sh: ... like this, and adjust.	* t/am-prog-cc-stdc-no-more.sh: Rename ...	* t/am-prog-cc-stdc.sh: ... like this, and adjust.	* t/list-of-tests.mk: Adjust.	* NEWS: Update.2013-01-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'rm-f-probe' into maint	* rm-f-probe:	  init.m4: add probe to check "rm -f" without args work2013-01-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: parallel-tests is no longer experimental	So don't declare it as such in the documentation.	Reported by Brandon Black:	<http://lists.gnu.org/archive/html/automake/2013-01/msg00052.html>	* doc/automake.texi: Adjust.	* THANKS: Update.2013-01-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: serial-tests are not deprecated, just discouraged	We don't plan to remove support for them, nor to have the serial-tests	option give any kind of runtime warning, so don't alarm the users	still using serial tests with pointless "deprecation" or "obsolescence"	warnings.	Fixes automake bug#13478.	See also:	<http://lists.gnu.org/archive/html/automake/2013-01/msg00058.html>	* doc/automake.texi: Adjust.	* THANKS: Update.2013-01-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	plans: we are not going to remove AM_PROG_MKDIR_P in Automake 1.14	See commit v1.13.1-109-g030ecb4 of 2013-01-16, "compat: restore	AM_PROG_MKDIR, again", for the rationale; that rationale is now	also copied...	* PLANS/obsolete-removed/am-prog-mkdir-p.txt: ... here.2013-01-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: we are not going to remove AM_PROG_MKDIR_P in Automake 1.14	See commit v1.13.1-109-g030ecb4 of 2013-01-16, "compat: restore	AM_PROG_MKDIR, again", for the rationale.2013-01-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	init.m4: add probe to check "rm -f" without args work	See automake bug#10828.	POSIX will say in a future version that running "rm -f" with no argument	is OK: <http://austingroupbugs.net/view.php?id=542>).	We want to be able to make that assumption in our Makefile recipes.	So we introduce an aggressive probe to check that the usage we want is	actually supported "in the wild" to an acceptable degree.	* m4/init.m4 (AM_INIT_AUTOMAKE): Implement the probe.  To make any issue	more visible, cause the running configure to be aborted by default if	the 'rm' program in use doesn't match our expectations; the user can	still override this though, by setting the ACCEPT_INFERIOR_RM_PROGRAM	environment variable to "yes".	* t/spy-rm.tap: Update heading comments.	* t/rm-f-probe.sh: New test.	* t/list-of-tests.mk: Add it.	* PLANS/rm-f-without-args.txt: Adjust.2013-01-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	subdir-objects: complain if it isn't enabled	Since the next major automake version will make the behaviour so far	only activated with the 'subdir-object' option mandatory, it's better	if we start warning users not using that option.	As suggested by Peter Johansson, we strive to avoid the warning when	it would be irrelevant, i.e., if all source files sit in "current"	directory.	See automake bug#13378.	* automake.in (handle_single_transform): Print the warning when	necessary.	* t/subobj.sh: Enhance.	* t/ax/depcomp.sh: Adjust.	* t/cscope.tap: Likewise.	* t/depcomp8a.sh: Likewise.	* t/depcomp8b.sh: Likewise.	* t/ext2.sh: Likewise.	* t/extra-portability.sh: Likewise.	* t/fort2.sh: Likewise.	* t/fort4.sh: Likewise.	* t/fort5.sh: Likewise.	* t/lex-line.sh: Likewise.	* t/libtool3.sh: Likewise.	* t/ltinstloc.sh: Likewise.	* t/ltlibsrc.sh: Likewise.	* t/ltorder.sh: Likewise.	* t/parallel-tests-suffix-prog.sh: Likewise.	* t/sourcefile-in-subdir.sh: Likewise.	* t/specflg9.sh: Likewise.	* t/subobj4.sh: Likewise.	* t/subobj7.sh: Likewise.	* t/subpkg-yacc.sh: Likewise.	* t/subpkg.sh: Likewise.	* t/suffix-custom-subobj-and-specflg.sh: Likewise.	* t/vala-libs.sh: Likewise.	* t/vala-non-recursive-setup.sh: Likewise.	* t/yacc-grepping2.sh: Likewise.	* t/yacc-line.sh: Likewise.2013-01-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	plans: update w.r.t. latest changes2013-01-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	ywrap: remove an obsolete FIXME comment	If it were still relevant, somebody would have complained by now.2013-01-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	ywrap: style fixes (no semantic change intended)2013-01-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	convenience: "make lint" as an alias for "make maintainer-check"	* maintainer/syntax-checks.mk (lint): Here.  I'm a lazy typist ...2013-01-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: typofix in manual	* doc/automake.texi (Yacc and Lex): Here, don't write "automake -i"	where "automake -a" is actually intended.  Re-wrap some text while	at it.2013-01-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: using multiple lexers in a single program	Using Flex and Automake built-in support for lex, that is possible.	A little tricky, but not difficult.	See:	<http://lists.gnu.org/archive/html/automake/2010-10/msg00081.html>	<http://lists.gnu.org/archive/html/automake/2009-03/msg00061.html>	* t/lex-multiple.sh: New test.	* t/list-of-tests.mk: Add it.2013-01-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove most uses of the AM_PROG_CC_C_O obsolete macro	Our NEWS file says its use will no longer be required in Automake	1.13, so better make sure that is actually the case.	* Several tests: Adjust.2013-01-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: obsolete macro AM_PROG_CC_C_O should cause no warning nor errors	Suggested by Eric Blake.	* t/am-prog-cc-c-o.sh: New test.	* t/list-of-tests.mk: Add it.2013-01-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	INSTALL: update copyright years2013-01-12  Mike Frysinger  <vapier@gentoo.org>  (tiny change)	ithreads: use runtime (not configure time) detection of perl threads	I can't imagine the runtime checks being a big runtime penalty, so there	shouldn't be a need to do the checks at configure check and hardcode the	result in the generated automake.	With the current system, it means if you change your perl config (build	perl w/threads, build automake, build perl w/out threads), or deploy a	compiled automake package on a different system (build had threads, but	deployed system does not), you get errors when trying to run automake.	So take the logic from configure.ac and move it to the one place where	PERL_THREADS is used (lib/Automake/Config.in) and do the version/config	checking at runtime.	* bootstrap.sh (PERL_THREADS): Delete assignment and use in sed.	* configure.ac (am_cv_prog_PERL_ithreads, PERL_THREADS): Delete all code	related to these two variables.	* lib/Automake/Config.in (perl_threads): Initialize to 0, and only set to	1 if the perl version is at least 5.007_002, and useithreads is in Config.2013-01-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	copyright: add few missing copyright notices	Issue revealed by warnings from "make update-copyright".	* maintainer/am-ft: Add copyright notice.	* maintainer/am-xft: Likewise.	* maintainer/rename-tests: Likewise.2013-01-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: files in PLANS are to be exempted from copyright notice	* maintainer/maint.mk (update-copyright): Adjust.2013-01-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: consistently honor the UPDATE_COPYRIGHT_YEAR environment variable	* maintainer/maint.mk (update-copyright): Here.  The 'lib/update-copyright'	already honoured it, but some parts of our recipe didn't.  This has caused	the incomplete copyright bump that was fixed by the previous patch.2013-01-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	copyright: update some copyright years	With "make update-copyright".  Apparently they were missed in the	last bump.	* bootstrap.sh, configure.ac, t/txinfo-builddir.sh: In these files.2013-01-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	compile: use 'compile' script when "-c -o" is used with losing compilers	Do so seen when only source files in the "current" directory are present.	This commit is part of a series of related changes addressing automake	bug#13378 (see also the plan 'PLANS/subdir-objects.txt').	Before this change, Automake-generated C compilation rules mistakenly	passed the "-c -o" options combination unconditionally (even to losing	compiler) when the 'subdir-objects' was used but sources were only	present in the top-level directory.  Issue spotted by Nick Bowler:	  <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=13378#35>	  <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=13378#44>	We fix this by having Automake redefine AC_PROG_CC to take over the role	of AM_PROG_CC_C_O and to require the 'compile' script unconditionally	(albeit that will continue to be invoked only when inferior compilers	are detected).	Among other things, this means AM_PROG_CC_C_O explicitly is no longer	required; that macro is still supported for backward-compatibility, but	calling it is basically a no-op now.	This change has some pros and some cons (obviously, we believe the former	outweighs the latter).  Here are the most relevant ones:	+ Pros 1:	  Some logic in the Automake script has been simplified.	+ Pros 2:	  That simplification has automatically fixed an actual bug (see	  Nick's mails referenced above; admittedly, that was present only in	  corner-case situations, but still); the test 't/ccnoco4.sh', which	  demonstrated the bug and has been failing so far, now passes.	+ Pros 3:	  Things works more "automagically" now (no need to manually add the	  AM_PROG_CC_C_O macro to configure.ac anymore).	* Cons 1:	  The 'compile' script will be required in all projects using C	  compilation; this will only be a problem for packages not using	  '--add-missing'.  However, such packages are definitely more rare	  than the ones using '--add-missing', and adjusting them will be	  trivial -- just copy the compile script over from the new Automake	  installation.	* Cons 2:	  The copy & paste of autoconf internals hack this change has introduced	  in our "rewrite" of AC_PROG_CC is really an egregious abomination.  It	  can only be justified with the fact that we expect future versions of	  autoconf to implement the semantics we need directly in AC_PROG_CC, so	  that we'll be able to leverage that (since Automake 1.14 will require	  the latest Autoconf version released).	Now, the detailed list of file-by-file changes ...	* automake.in ($seen_cc_c_o): Remove this global variable.	(scan_autoconf_traces): Don't set it, and do not trace the	'AM_PROG_CC_C_O' m4 macro.	(lang_c_rewrite): Remove, no longer needed.	* doc/automake.texi: Adjust expected "autoreconf --install" output	in the amhello example.  Remove statements about the need for the	AM_PROG_CC_C_O macro.  Report it is obsolete now.	* m4/init.m4: Re-write AC_PROG_CC to append checks about whether the	C compiler supports "-c -o" together.  These checks have basically	been ripped out (with adaptations) from the 'AC_PROG_CC_C_O' macro	of Autoconf and ...	* m4/minuso.m4 (AM_PROG_CC_C_O): ... this macro of ours, which has	thus basically become a no-op.	* t/ax/am-test-lib.sh (am_setup_testdir): Also copy the 'compile'	script in the test directory; if we don't do so, every test using	AC_PROG_CC should call automake with the "--add-missing" option, or	copy the 'compile' script itself.	* t/cond11.sh: No need to create a dummy 'compile' script: that is	already brought in by 'am_setup_testdir()', that is automatically	invoked when 'test-lib.sh' is sourced.	* t/add-missing.tap: Adjust: we expect the 'compile' script to be	required by a mere AC_PROG_CC call now.	* t/dist-auxdir-many-subdirs.sh: Likewise.	* t/specflg6.sh: Likewise.	* t/subobj4.sh: Likewise.	* t/cxx-lt-demo.sh: Likewise, and update comments to match.	* t/distcom2.sh: Enhance a little.	* t/dollarvar2.sh: Adjust.	* t/extra-portability.sh: Likewise.	* t/libobj19.sh: Likewise.	* t/per-target-flags.sh: Likewise.	* t/repeated-options.sh: Likewise.	* t/subobj.sh: Likewise, and enhance a little.	* t/ccnoco2.sh: Remove as obsolete.	* t/list-of-tests.mk (handwritten_TESTS): Adjust.	(XFAIL_TESTS): Remove 't/ccnoco4.sh'.	* NEWS: Update.2013-01-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	HACKING: suggest more checks before releasing	In particular, "make check-no-trailing-backslash-in-recipes",	"make check-cc-no-c-o" and "make maintainer-check" should also	be run.2013-01-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: can fake a compiler not grasping "-c -o" -- globally in all tests	The ability to easily do so will be quite important in upcoming changes	about C compilation handling and semantics of the 'subdir-objects'	option.  Refer to the extensive discussion about automake bug#13378 for	more details: <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=13378>.	See also commit 'v1.13.1-34-g744cd57' of 2013-01-08, "coverage: compile	rules used "-c -o" also with losing compilers".	* t/ax/cc-no-c-o.in: New, a "C compiler" that chokes when the '-c' and	'-o' options are passed together to it on the command line.	* Makefile.am (t/ax/cc-no-c-o): Generate this script from it.	(noinst_SCRIPTS, CLEANFILES): Add it.	(EXTRA_DIST): Add 't/ax/cc-no-c-o.in'.	(check-cc-no-c-o): New target, runs the whole testsuite with 'cc-no-c-o'	as the C compiler (bot GNU and non-GNU).	* .gitignore: Update.	* t/ccnoco.sh: Use the new script instead of duplicating it.	* t/ccnoco3.sh: Likewise.	* t/ccnoco4.sh: Likewise.	* t/self-check-cc-no-c-o.sh: New testsuite self-check.	* t/list-of-tests.mk: Adjust.2013-01-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: update files from upstream with "make fetch"	* lib/INSTALL: Update.	* lib/config.guess: Likewise.	* lib/config.sub: Likewise.	* lib/gendocs_template: Likewise.	* lib/gitlog-to-changelog: Likewise.	* lib/gnupload: Likewise.	* lib/texinfo.tex: Likewise.	* lib/update-copyright: Likewise.2013-01-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	typofix: in comments in GNUmakefile2013-01-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	Rename 'maint/' -> 'maintainer/', for Git's sake	Otherwise, Git gets confused by the fact that a directory ('maint')	is named like a branch, and forces me to tweak the command line to	resolve the ambiguity for it.	* maint/: Rename ...	* maintainer/: ... like this.	* Makefile.am, GNUmakefile: Adjust.2013-01-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	HACKING: minor typofix2013-01-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	HACKING: bug-tracker, the PLANS directory, and how to plan "big" changes2013-01-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	HACKING: rewindable branches should live in the 'experimental/*' namespace2013-01-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	HACKING: fixlets about git branch rewinding policy2013-01-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	HACKING: commit messages are not to follow GCS ChangeLog rules too strongly2013-01-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	HACKING: "detailed explanation" in commit messages is almost mandatory2013-01-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	HACKING: we use "merge --log" even when merging master2013-01-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	HACKING: typofix2013-01-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	depend2.am: fix comments on verbosity of compilation rules	The situation and decisions described on those comments have become	quite outdated since the introduction of the silent-rules support.	Today, the general idea is to have nice, terse output if silent rules	are enabled, and complete, faithful, very verbose output if they are	not -- without trying to "massage" this verbose output in a more	pleasant form if that would cause complication in the affected code.	So it's better to just drop the obsolescent comments.	Note that we don't start simplifying the existing rules according	to this new philosophy; that will only be done when touching some	existing code (for the 'depend2.am' code, that will probably happen	on the master branch).2013-01-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	depend2.am: improve comments a little	* lib/am/depend2.am: The "fastdep" mode is supported not only for	gcc 3.x, but for gcc 3.x or later, in particular, for all gcc in	the 4.x series (at the time of writing, the latest release is 4.72).	Adjust the comments to match, and re-wrap them while at it.2013-01-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	plans: automake 1.14 is to assume "rm -f" with no args is OK	See automake bug#10828.	* PLANS/rm-f-without-args.txt: New.2013-01-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	plans: we want to active subdir-objects unconditionally in automake 1.14	See automake bug#13378.	* PLANS/subdir-objects.txt: New.	* t/ccnoco4.sh: Improve heading comments a little.2013-01-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: adjust stale references to old test names	* t/remake-renamed-m4-macro-and-file.sh: Adjust to reflect to old	"acloca22 -> t/aclocal-deleted-header.sh" test rename.	* t/aclocal-pr450.sh (configure.ac): Use '$me' in the AC_INIT call,	instead of hard-coding the old name of this test, i.e., "acloca19".2013-01-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: rename the last aclocal test with dumb name	* t/acloca10.sh: Rename ...	* t/aclocal-I-install.sh: ... to this saner and slightly more	self-explanatory name.	* t/list-of-tests.mk: Adjust.2013-01-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix an old botched change to an aclocal test	* t/acloca10.sh (configure.ac): Here, invoke the m4 macro 'MACRO2'	before the macro 'MACRO1' (the related test 't/aclocal-I-order-2.sh'	does the opposite).  This reverts a botched edit done (by myself,	oops) in commit 'v1.11-1335-gefdc3e1' of 2011-09-11, "tests: minor	optimizations/simplifications in some aclocal tests", and makes the	behaviour of the test match once again what is stated in the	heading comments.  While at it, improve those same heading comments	a little.2013-01-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix some botched inter-test references in heading comments	* t/aclocal-I-order-2.sh: Here.	* t/aclocal-I-order-2.sh: And here.2013-01-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: compile rules used "-c -o" also with losing compilers	If the 'subdir-objects' option is used, Automake-generated rules for	C compilation pass both the "-c" and "-o" options to the C compiler,	*unconditionally*.  There are some compilers that choke on such an	usage, but the AM_PROG_CC_C_O macro takes care of them (it does so by	redefining $CC to use the Automake-provided 'compile' wrapper script	automatically, if a losing compiler is detected at configure runtime).	Unfortunately, in case the 'subdir-objects' option is specified in a	Makefile.am, but all the source files resided anyway in the top-level	directory (relative to the Makefile.am), Automake do *not* complain	if AM_PROG_CC_C_O wasn't invoked in 'configure.ac' -- all the while	still passing "-c -o" to the compiler invocations.  This could cause	compilation failures with losing compilers if the user forget to call	AM_PROG_CC_C_O in 'configure.ac' (and Automake would not warn him of	the issue).	Expose this bug in the testsuite.	Issue identified by Nick Bowler in the discussion on automake bug#13378:	<http://debbugs.gnu.org/cgi/bugreport.cgi?bug=13378#35>	<http://debbugs.gnu.org/cgi/bugreport.cgi?bug=13378#44>	* t/ccnoco4.sh: New test.	* t/list-of-tests.mk (XFAIL_TESTS, handwritten_TESTS): List it.2013-01-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	texi: remove extra verbosity in creation of dirstamp directory	* lib/am/texi-vers.am (%STAMPVTI%): Here.2013-01-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: user can avoid distributing '.info' pages	Can be done like this:	        AUTOMAKE_OPTIONS = info-in-builddir	        dist-info:	            @:	Note that this usage is not yet documented: we might decide to go	for a fully-fledged 'no-dist-info' flag, or something like that, in	future automake version (this is not yet decided); in which case,	it's better not to have people start to rely on the hack above.	Still, there's no good reason to break it gratuitously, hence this	test coverage.	* t/txinfo-nodist-info.sh: New test.	* t/list-of-tests.mk: Add it.2013-01-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'plans' into maint	* plans:	  plans: add some on-going plans (already registered on the bug tracker)2013-01-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	plans: add some on-going plans (already registered on the bug tracker)2013-01-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'plans' into maint	* plans:	  plans: add the "PLANS" directory	Conflicts:		Makefile.am2013-01-04  Karl Berry  <karl@gnu.org>	docs: mention dist-hook help for EXTRA_DIST	* automake.texi (Basics of Distribution): mention dist-hook	as working around the problems of whole directories in EXTRA_DIST.2013-01-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	texi: remove workaround for older Texinfo (4.1)	* lib/am/texibuild.am: Here, in the rules generating HTML output.	We can do so because, since Automake 1.13, we require Texinfo >= 4.9	anyway.	Basically a backport of Automake-NG commit '1.12.2-879-ge6caf5e'.2013-01-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: improve wordings in entry deprecating suffix-less info files2013-01-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: don't enable 'color-tests' automake option explicitly	It's enabled by default since commit 'v1.12.2-136-g2d5571e' (this	change appeared in Automake 1.13).	* configure.ac (AM_INIT_AUTOMAKE): Drop 'color-tests'.2013-01-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: enable all warnings as fatal in our own build system	Automake should of course be able to bootstrap itself in a	warning-free manner w.r.t. the Autotools.  So make any failure	to do so fatal.  Not doing so caused the regression fixed by	previous commit 'v1.13.1-22-ga790fae' to go unnoticed.	* configure.ac (AM_INIT_AUTOMAKE): Add '-Werror' and '-Wall'.	* bootstrap.sh: Pass the '-Wall -Werror' options to aclocal,	automake and autoconf invocations.2013-01-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	texi: Texinfo sources and CLEANFILES definition should co-exist peacefully	But they don't now, due to a regression introduced in commit	'v1.13.1-4-gc1a8f56'.  Fix it.  The regression was hitting our	own build system!	* automake.in (handle_texinfo_helper): Only complain if the	'info-in-builddir' is not active and a '.info' file (not any	random file!) is listed in CLEANFILES or DISTCLEANFILES.2013-01-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: make two new test executable	* t/backslash-issues.sh: This.	* t/extra-data.sh: And this.	Issue revealed by the 'sc_tests_executable' maintainer check.2013-01-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'info-in-builddir' into maint	* info-in-builddir:	  texi: deprecate hack about info files in CLEANFILES variables	  texi: info files can be generated in the builddir2013-01-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	runtest: better command line API	* t/ax/runtest.in: Accept options '-k' and '--keep-testdirs' (same	as exporting '$keep_testdirs' to "yes").  To improve compatibility	with the "make check" interface, allow environment variables to be	passes on the command line.  Minor adjustments while at it.2013-01-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: move runtest.in away from the top-lever directory	Not only this leaves the top-lever directory less cluttered, but	helps in keeping the testsuite-related files more "centralized".	* runtest.in: Move ...	* t/ax/runtest.in: ... here.  While at it, add customary	'@configure_input@' comment line.	* Makefile.am (runtest, EXTRA_DIST): Adjust.2013-01-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: move more maintainer files in the 'maint/' subdir	* maint.mk: Move ...	* maint/maint.mk: ... here.	* syntax-checks.mk: Move ...	* maint/syntax-checks.mk: ... here.	* Makefile.am: Adjust.	* GNUmakefile: Likewise.2013-01-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	plans: add the "PLANS" directory	Individual files or sub-directories about future and on-going	development plans in Automake will be added in follow-up commits.	This new set of documents is meant to help ensure a more controlled	and smooth development and evolution for Automake, in several ways.	 - Having the plans clearly spelled out should will avoid messy	   roadmaps with no clear way forward or with muddy or ill-defined	   aims or purposes; a trap this is too easy to fall into.	 - Keeping planned changes cooking and re-hashed for a while should	   ensure rough edges are smoothed up, transitions are planned in a	   proper way (hopefully avoiding debacles like the AM_MKDIR_PROG_P	   deprecation and the AM_CONFIG_HEADER too-abrupt removal), and	   "power users" have more chances of getting informed in due time,	   thus having all the time to prepare for the changes or raise	   objections against them.	 - Having the plans clearly stated and registered in a "centralized"	   location should make it more difficult to them to slip through	   the cracks, getting forgotten or (worse) only half-implemented.	 - Even for discussions and plans registered on the Bug Tracker	   as well, a corresponding entry in the PLANS directory can help	   in keeping main ideas summarized, and consensus and/or objections	   registered and easily compared.	Motivation:	<http://blog.flameeyes.eu/2013/01/autotools-mythbuster-automake-pains>	Not a flatting picture for us (and maybe a little too harsh), but	basically true and even spot-on in some regards.	* PLANS/README: New.	* Makefile.am (EXTRA_DIST): Distribute the whole PLANS directory.2013-01-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: more significant names for some tests	* t/spy.sh: Rename...	* t/spy-double-colon.sh: ... like this.	* t/yacc4.sh: Rename...	* t/yacc-misc.sh: ... like this.	* t/yaccdry.sh: Rename...	* t/yacc-dry.sh: ... like this.	* t/yaccpp.sh: Rename...	* t/yacc-cxx-grepping.sh: ... like this.	* t/yaccvpath.sh: Rename...	* t/yacc-vpath.sh: ... like this.2013-01-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: add some of my maintainer-specific scripts	They are likely not general enough for widespread use, but they	are useful nonetheless.	In the best-case scenario, they will start to be used by other	people, and thus accordingly improved and made more general and	flexible.	In the worst case scenario, well, I still get to keep them in a	centralized, blessed place, simplifying the deployment and use	of them; so still a win for me :-)	* maint/am-ft: New script.	* maint/am-xft: Likewise.	* maint/rename-tests: Likewise.	* Makefile.am (EXTRA_DIST): Add them.2013-01-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: reorganize tests on backslash issues	* t/backsl.sh, t/backsl2.sh, t/backsl3.sh: Merge ...	* t/backslash-issues.sh: ... into this test.	* t/backsl4.sh: Rename ...	* t/backslash-before-trailing-whitespace.sh: ... like this.	* t/list-of-tests.mk: Adjust.2013-01-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	style: add trailing ':' to some test cases2013-01-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: tweak tests on obsolete EXTRA_DATA variable	* t/extra3.sh, t/extra4.sh: Merge ....	* t/extra-data.sh: ... into this, with updated comments.	* t/list-of-tests.mk: Adjust.  Also Tweak the order in	which some other tests are listed.2013-01-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: more significant names for some tests	* t/extra5.sh: Rename ....	* t/extra-dist-vpath-dir.sh: ... like this.	* t/extra6.sh: Rename ....	* t/extra-dist-dirs-and-subdirs.sh: ... like this.	* t/extra7.sh: Rename ....	* t/extra-dist-vpath-dir-merge.sh: ... like this.	* t/extra8.sh: Rename ....	* t/extra-programs-misc.sh: ... like this.	* t/extra9.sh: Rename ....	* t/extra-programs-and-libs.sh: ... like this.	* t/extra10.sh: Rename ....	* t/extra-dist-wildcards.sh: ... like this.	* t/extra11.sh: Rename ....	* t/extra-dist-wildcards-gnu.sh: ... like this.	* t/extra12.sh: Rename ....	* t/extra-dist-wildcards-vpath.sh: ... like this.	* t/extradep.sh: Rename ....	* t/extra-deps.sh: ... like this, and adjust heading comments.	* t/extradep2.sh: Rename ....	* t/extra-deps-lt.sh: ... like this, and adjust heading comments.	* t/list-of-tests.mk: Adjust.2013-01-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: remove few occurrences of trailing whitespace2013-01-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: re-introduce mention of two-args AM_INIT_AUTOMAKE invocation	Albeit obsolescent and raising warnings in the 'obsolete' category,	that usage is still supported, and will need to be until Autoconf	improves its handling of configure-time-generated package version	numbers.  So it's better to explicitly document it again, stating	that it is obsoleted but still working (and why), rather then leaving	it as Yet Another Undocumented Feature (that will mysteriously and	suddenly break some random day in the future).	It's worth giving some background about how we ended up in the	situation that this patch fixes.	We had originally removed support for the long-deprecated two-args	AM_INIT_AUTOMAKE invocation (see commit v1.12-67-ge186355).  Before	that removal could land in a released Automake version, Bob Friesenhahn	made a quite compelling point that the two-args AM_INIT_AUTOMAKE	invocation could still be useful for modern, maintained packages like	GraphicsMagick, at least until Autoconf is fixed to offer better support	for "dynamic" package versions (see commit v1.12.2-245-g2abe183 for more	in-depth rationales and references).  However, in that commit we didn't	revert the removal of the *documentation* for this two-arguments	AM_INIT_AUTOMAKE invocation (and no rationale for not doing so was given	in the commit message).  Time to remedy that.	Indirectly suggested by Diego Elio Pattenò:	<http://blog.flameeyes.eu/2013/01/autotools-mythbuster-automake-pains>	* doc/automake.texi: Adjust.	* NEWS: Update.	* THANKS: Likewise.2013-01-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	texi: warn against '.txi' and '.texinfo' input suffixes	The warning being in the 'obsolete' category.  This is mostly to	ease transition to Automake-NG (see commit v1.12.1-416-gd5459b9),	and to discourage use of seldom-tested setups.	* automake.in (handle_texinfo_helper): Warn against Texinfo input	files with '.txi' or '.texinfo' suffixes.	* NEWS: Update.	* t/txinfo-other-suffixes.sh: Adjust and enhance.	* t/txinfo-no-repeated-targets.sh: No longer use '.txi' and	'.texinfo' extensions.2013-01-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	cleanup: remove two lines of dead code in automake	* automake.in (scan_texinfo_file): Here, the definition and	munging of '$infobase'.2013-01-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	texi: warn against suffix-less info files	The warning being in the 'obsolete' category.  This is mostly to	ease transition to Automake-NG (see commit v1.12.1-392-ga0c7b6a),	and to discourage use of seldom-tested setups.	* automake.in (scan_texinfo_file): Warn against '@setfilename'	directives that specify suffix-less output info files.	* t/txinfo-without-info-suffix.sh: Adjust and enhance.	* t/txinfo-makeinfo-error-no-clobber.sh: No longer use suffix-less	info files in '@setfilename' directives.	* t/primary-prefix-valid-couples.sh: Likewise.	* t/txinfo-setfilename-repeated.sh: Likewise.	* t/txinfo-vtexi2.sh : Likewise.	* t/mdate2.sh: Likewise.	* NEWS: Update.2013-01-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	texi: deprecate hack about info files in CLEANFILES variables	For quite a long time, Automake has been implementing an undocumented	hack which ensured that '.info' files which appeared to be cleaned (by	e.g. being listed in the CLEANFILES or DISTCLEANFILES variables) were	built in the builddir rather than in the srcdir; this hack was introduced	to ensure better backward-compatibility with packages such as Texinfo,	which did things like:	    info_TEXINFOS = texinfo.txi info-stnd.texi info.texi	    DISTCLEANFILES = texinfo texinfo-* info*.info*	    # Do not create info files for distribution.	    dist-info:	        @:	in order not to distribute .info files.	Now that we have the 'info-in-builddir' option that explicitly causes	generated '.info' files to be placed in the builddir, this hack should	be longer necessary, so we deprecate it with runtime warnings.  It is	scheduled to be removed altogether in Automake 1.14.	* automake.in (handle_texinfo_helper): Raise proper runtime warnings	if the hack is triggered.	* NEWS: Update.	* t/txinfo28.sh: Adjust.	* t/txinfo23.sh: Likewise.	* t/txinfo25.sh: Adjust and extend.	* t/txinfo24.sh: Likewise.2013-01-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	texi: info files can be generated in the builddir	User can now ask info files to be built in the $(builddir), rather than	the $(srcdir), by specifying the Automake option 'info-in-builddir'.	This feature was requested by the developers of GCC, GDB, GNU binutils	and the GNU bfd library.  See the extensive discussion about automake	bug#11034 for more details.	OK, to be honest, having '.info' files built in the builddir was	*already* possible, but only using ugly and undocumented hacks involving	definition of the CLEANFILES and/or DISTCLEANFILES.  For example, the	binutils project did something like this in the relevant 'Makefile.am':	    # Automake 1.9 will only build info files in the objdir if they are	    # mentioned in DISTCLEANFILES.  It doesn't have to be unconditional,	    # though, so we use a bogus condition.	    if GENINSRC_NEVER	    DISTCLEANFILES = binutils.info	    endif	See also the extensive discussion about automake bug#11034; in	particular, the following messages:	<http://debbugs.gnu.org/cgi/bugreport.cgi?bug=11034#65>	<http://debbugs.gnu.org/cgi/bugreport.cgi?bug=11034#80>	<http://debbugs.gnu.org/cgi/bugreport.cgi?bug=11034#86>	<http://debbugs.gnu.org/cgi/bugreport.cgi?bug=11034#101>	* lib/Automake/Options.pm (_is_valid_easy_option): Recognize the	new 'info-in-builddir' option.	* automake.in (handle_texinfo_helper): If that option is set,	initialize '$insrc' to '0', so that info files will be generated	in the builddir.  Adjust comments to match.	* t/txinfo-builddir.sh: New test.	* t/list-of-tests.mk: Add it.	* NEWS: Update.	* doc/automake.texi: Document the new options.2013-01-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: respect silent rules in generation of "amhello" example tarball	* Makefile.am ($(srcdir)/doc/amhello-1.0.tar.gz): Here.2013-01-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: fixlets and updates2013-01-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	post-release: minor version bump (1.13.1a)	* configure.ac, m4/amversion.m4: Bump version to 1.13.1a.2013-01-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: stable minor release 1.13.1	* configure.ac (AC_INIT): Bump version number to 1.13.1.	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2013-01-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: don't always look for a C++ compiler named 'RCC'	On MacOS X (10.8), since the file system is case-insensitive, RCC	can point to the "Resource Compiler" of the Qt4 Toolkit:	    <http://doc.qt.digia.com/4.2/rcc.html>	That mismatch causes our configure script to erroneously think that	no working C++ compiler is present, and that is thus necessary to	skip all the test cases requiring such a compiler.	So only look for a compiler named 'RCC' if the file system is	case-sensible.	Issue spotted analyzing the testsuite logs reported in bug#13317.	* configure.ac: Adjust.2013-01-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix bug in pkg-config-macros.sh, could cause spurious SKIPs	Issue spotted perusing the testsuite logs reported in bug#13317.	* t/pkg-config-macros.sh: Don't use (uninitialized) '$dir' where '$d'	should have been used instead.  Set IFS to ':' before looping on the	$PATH expansion.  Fix typo: 'alocal' instead of 'aclocal'.  These	issues were causing the location in PATH of the 'pkg-config' program	not to be found even when the program was present.	* THANKS: Update.2013-01-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: autom4te cache can break CONFIGURE_DEPENDENCIES	In fact, the new test 'remake-configure-dependencies.sh' only	works because it disables the autom4te cache :-(  That is more	of an AUtotools design issue than an Automake bug, so better	just document it ...	* doc/automake.texi (Rebuilding): ... here.2013-01-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: test CONFIGURE_DEPENDENCIES	* t/remake-configure-dependencies.sh: New test.	* t/list-of-tests.mk: Add it.	* doc/automake.texi: Reference it in comments.2013-01-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: test CONFIG_STATUS_DEPENDENCIES	* t/remake-config-status-dependencies.sh: New test.	* t/list-of-tests.mk: Add it.	* doc/automake.texi: Reference it in comments.2012-12-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix reference to related tests in some comments	* t/acloca10.sh: Here.	* t/check2.sh: And here.	* t/remake-deleted-m4-file.sh: And here.2012-12-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: some enhancements to texinfo tests (from Automake-NG)	* t/txinfo-many-output-formats.sh: Backport improvements, almost verbatim,	from Automake-NG commit 'v1.13-768-gb434acc' (plus minor tweaks for the	sake of non-GNU make implementation).	* t/txinfo-many-output-formats-vpath.sh: New test, backported almost	verbatim from that same Automake-NG commit (again, with minor tweaks for	the sake of non-GNU make implementations).	* t/lsit-of-tests.mk: Adjust.2012-12-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix reference to sister tests in two heading comments	* t/color-tests.sh: Here.	* t/color-tests2.sh: And here.2012-12-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: update copyright year for 2013 (in branch maint)2012-12-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: adjust comment w.r.t. recent tests renaming2012-12-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: some more renames for texinfo tests	* t/txinfo.sh: Rename ...	* t/txinfo-tex-dist.sh: ... like this.	* t/txinfo10.sh: Rename ...	* t/txinfo-dvi-recurs.sh: ... like this.	* t/txinfo20.sh: Rename ...	* t/txinfo-makeinfo-error-no-clobber.sh: ... like this.	* t/txinfo-setfilename-suffix-match.sh: Rename ...	* t/txinfo-setfilename-suffix-strip.sh: ... like this.	* t/txinfo-suffix-less-info.sh: Rename ...	* t/txinfo-without-info-suffix.sh: ... like this.	* t/vtexi.sh: Rename ...	* t/txinfo-vtexi.sh: ... like this.	* t/vtexi2.sh: Rename ...	* t/txinfo-vtexi2.sh: ... like this.	* t/vtexi3.sh: Rename ...	* t/txinfo-vtexi3.sh: ... like this, and adjust heading comments.	* t/vtexi4.sh: Rename ...	* t/txinfo-vtexi4.sh: ... like this, and adjust heading comments.	* t/list-of-tests.mk: Adjust.2012-12-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: enhance and tweak some texinfo tests	* t/txinfo-subdir-pr343.sh: Move the tests checking that '.info.bak'	files in subdirs are not unduly distributed into ...	* t/txinfo-no-extra-dist.sh: ... in here.  Enhance a little while	at it.	* t/txinfo-other-suffixes.sh: Also check that the '.texinfo' suffix	is accepted and works.	* t/txinfo-setfilename-suffix-match.sh: Remove useless call to	autoconf, enhance a little.2012-12-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove a redundant texinfo test	* t/txinfo-add-missing.sh: This one, its checks being already covered	by the more extensive 't/add-missing.tap' test.	* t/txinfo-add-missing2.sh: Rename ...	* t/txinfo-add-missing-and-dist.sh: Like this.	* t/list-of-tests.mk: Adjust.2012-12-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: don't list a removed tests in XFAIL_TESTS	* t/list-of-tests.mk (XFAIL_TESTS): No longer list 't/txinfo5.sh' here,	it has been removed together with the Cygnus support.2012-12-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: more explicative names for some tests	Do so for several Texinfo-related tests.  Note that some of such tests	with suboptimal names are *not* renamed; that's because they are going	to be removed in the master branch anyway (since they check from some	soon-to-be-removed features), so renaming them would be wasted work,	and could even create useless merge conflicts.	* t/txinfo2.sh: Rename ...	* t/txinfo-no-extra-dist.sh: ... like this.	* t/txinfo3.sh: Rename ...	* t/txinfo-suffix-less-info.sh: ... like this.	* t/txinfo4.sh: Rename ...	* t/txinfo-unrecognized-info-suffix.sh: ... like this.	* t/txinfo6.sh: Rename ...	* t/txinfo-other-suffixes.sh: ... like this.	* t/txinfo7.sh: Rename ...	* t/txinfo-add-missing.sh: ... like this.	* t/txinfo8.sh: Rename ...	* t/txinfo-add-missing2.sh: ... like this.	* t/txinfo9.sh: Rename ...	* t/txinfo-no-repeated-targets.sh: ... like this.	* t/txinfo17.sh: Rename ...	* t/txinfo-setfilename-repeated.sh: ... like this.	* t/txinfo13.sh: Rename ...	* t/txinfo-subdir-pr343.sh: ... like this.	* t/txinfo16.sh: Rename ...	* t/txinfo-info-in-srcdir.sh: ... like this.	* t/txinfo21.sh: Rename ...	* t/txinfo-many-output-formats.sh: ... like this.	* t/txinfo22.sh: Rename ...	* t/txinfo-override-texinfo-tex.sh: ... like this.	* t/txinfo26.sh: Rename ...	* t/txinfo-absolute-srcdir-pr408.sh: ... like this.	* t/txinfo27.sh: Rename ...	* t/txinfo-no-installinfo.sh: ... like this.	* t/txinfo29.sh: Rename ...	* t/txinfo-override-infodeps.sh: ... like this.	* t/txinfo31.sh: Rename ...	* t/txinfo-setfilename-suffix-match.sh: ... like this.	* t/txinfo32.sh: Rename ...	* t/txinfo-bsd-make-recurs.sh: ... like this.	* t/txinfo33.sh: Rename ...	* t/txinfo-clean.sh: ... like this.	* t/list-of-tests.mk: Adjust.2012-12-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	cleanup: drop a redundant %?FIRST% transform	* lib/am/texinfos.am: Here: this file is only included one time	per Makefile by Automake.	Cherry picked from Automake-NG commit 'v1.12.2-864-g5c580b0'.2012-12-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: state when compatibility cruft should be removed or warned about	* automake.in: Here.	* lib/Automake/Options.pm: And here.	* m4/obsolete-err.m4: And here.2012-12-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: copyright yars in two recent tests2012-12-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	obsolete: fixup: don't use AU_DEFUN where AC_DEFUN is required	* m4/obsolete-err.m4: Here, for the definition of 'AM_PROG_CC_STDC'2012-12-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: minor fixup2012-12-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	obsolete: better error message if AM_PROG_CC_STDC is used	In Automake 1.13, the long-deprecated (since 2002) macro AM_PROG_CC_STDC	has been removed.  Such a removal, albeit sensible and justified, was	probably done in a too-abrupt way, since it didn't turn the pre-existing	warning messages into fatal error messages, but simply dropped the macro	definition, so that remaining usages of it would cause unclear error	messages, e.g.:	    configure.ac:4: warning: macro 'AM_PROG_CC_STDC' not found in library	from aclocal, and:	    configure.ac:4: error: possibly undefined macro: AM_PROG_CC_STDC	      If this token and others are legitimate, please use m4_pattern_allow.	      See the Autoconf documentation.	from autoconf.	In an attempt to mitigate this issue, we re-add an AM_PROG_CC_STDC	definition that simply raises a *clear* error message when the macro	is used.	* t/am-prog-cc-stdc-no-more.sh: New test.	* t/list-of-tests.mk: Add it.	* m4/obsolete-err.m4: Add the new "error-raising" definition for	AM_PROG_CC_STDC; the error message is a variation of the one already	present in the older version of this macro, before it got removed in	commit 'v1.12-15-gd2ca168'.	* NEWS: Update.2012-12-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	obsolete: better error message if AM_CONFIG_HEADER is used	In Automake 1.13, the long-deprecated macro AM_CONFIG_HEADER (deprecated	since 2002) has been removed in favour of AC_CONFIG_HEADERS.  However,	the removal was done without a proper deprecation period, and that	caused packages upgrading to Automake 1.13 to fail with very unclear	error messages, e.g.:	    configure.ac:4: warning: macro 'AM_CONFIG_HEADER' not found in library	from aclocal, and:	    configure.ac:4: error: possibly undefined macro: AM_CONFIG_HEADER	      If this token and others are legitimate, please use m4_pattern_allow.	      See the Autoconf documentation.	from autoconf.	In an attempt to mitigate this issue, we re-add an AM_CONFIG_HEADER	definition that simply raises a *clear* error message when the macro	is used.	Report by Paolo Bonzini:	<http://lists.gnu.org/archive/html/automake/2012-12/msg00039.html>	* t/am-config-header-no-more.sh: New test.	* t/list-of-tests.mk: Add it.	* m4/obsolete-err.m4: New file, contain the new AM_CONFIG_HEADER	"error-raising" definition, as well as the definition of the	similarly obsolete macros 'AM_C_PROTOTYPES' and 'fp_C_PROTOTYPES',	moved in from ...	* m4/protos.m4: ... this file, which has thus been removed.	* Makefile.am (dist_automake_ac_DATA): Adjust.	* t/ansi2knr-no-more.sh: Likewise.	* NEWS: Update.2012-12-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: update files from upstream with "make fetch"	* lib/config.sub: Update.	* lib/config.guess: Likewise.2012-12-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: better names for temporary configure.ac files	When editing a pre-existent 'configure.ac' file in a test script, name	the temporary file 'configure.tmp' rather than 'configure.int'; the	latter was a relict of the times when we used 'configure.in' as the	default name for the Autoconf input files throughout the testsuite.	* t/cond43.sh: Adjust.	* t/depcomp8a.sh: Likewise.	* t/depcomp8b.sh: Likewise.	* t/gettext.sh: Likewise.	* t/mmode.sh: Likewise.	* t/pr401.sh: Likewise.	* t/pr401b.sh: Likewise.	* t/pr401c.sh: Likewise.	* t/python11.sh: Likewise.	* t/cond42.sh: Likewise.  Also, while at it, rename ...	(edit_configure_in): ... this function ...	(edit_configure_ac): ... like this.2012-12-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	post-release: minor version bump	This is for the maint branch.	* configure.ac, m4/amversion.m4: Bump version to 1.13.0a.2012-12-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: stable major release 1.13	* configure.ac (AC_INIT): Bump version number to 1.13.	* m4/amversion.m4 (AM_AUTOMAKE_VERSION): Likewise (regenerated	by "make bootstrap").2012-12-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: fix botched URL2012-12-21  Akim Demaille  <akim@lrde.epita.fr>	ylwrap: various fixes	Rename properly header guards in generated header files, instead of	leaving Y_TAB_H.	Convert header guards in implementation files.  Because ylwrap failed	to rename properly #include in the implementation files, current	versions of Bison (e.g., 2.7) duplicate the generated header file in	the implementation file.  The header guard then protects the	implementation file from duplicate definitions from the header file.	Generate header guards with a single '_' for series of non alphabetic	characters, instead of several.  This is what Bison does.	Makes the test t/yacc-d-basic.sh pass again.	* lib/ylwrap (guard): Properly honor $1 to rename properly the	header guards.	Keep a single _ instead of several.	(rename_sed): Rename as...	(sed_fix_filenames): this.	Suggested by Stefano Lattarini.	(sed_fix_header_guards): New.	Use it.2012-12-21  Akim Demaille  <akim@lrde.epita.fr>	tests: strengthen the ylwrap tests	* t/yacc-d-basic.sh: Comment changes.	(generated): New.	Use it to factor various tests.	Check that Y_TAB_H is not issued.2012-12-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: we plan to ditch MS-DOS/DJGPP support in future Automake versions2012-12-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: typofixes in makefile comments	* maint.mk (git-upload-release): Here.2012-12-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: remove extra verbosity from a maintainer rule	* maint.mk (git-upload-release): Here, by adding a forgotten	'@' recipe modifier.2012-12-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: fix grammaro2012-12-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: version bump after beta release	* configure.ac (AC_INIT): Bump version number to 1.12c, as per	HACKING suggestion.	* m4/amversion.m4: Likewise (autoupdated by "make bootstrap").2012-12-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: beta release 1.12b (will become 1.13)	* configure.ac (AC_INIT): Bump version number to 1.12b.	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2012-12-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: comments fixlets in our Makefile	* Makefile.am: Prefer '#' comments over '##' ones where it makes sense.	Other minor style tweaks to comments about "updated later" variables.2012-12-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: consistency changes in some make recipes	* Makefile.am (install-exec-hook, uninstall-hook): Don't use extra	quoting in variable assignments.  More consistent use of whitespace.2012-12-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid a spurious failure on NetBSD	* t/tags-pr12372.sh (configure.ac): AC_SUBST the LINK variable to a	dummy invocation, to avoid possible errors from make or the linker;	errors we do not care about in the least in this test.	(Makefile.am, sub/Makefile.am): Remove LINK definitions; simply	inherit that in configure.ac.2012-12-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: re-enable some checks disabled by mistake ...	* t/subpkg-macrodir.sh: ... in this test.  And fix some typos that would	have caused the newly re-enabled check to spuriously fail.  Issue revealed	by the lack of '.PHONY' support in Solaris CCS make (yes, so we've been	actually *helped* by that make implementation once, at last.  Scary ;-)2012-12-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid a "grep -E" portability issue	As stated in the Autoconf manual, the empty alternative is not portable	with "grep -E".  For example, while with GNU grep we have:	    $ echo b | grep -E '(|a)b'; echo status = $?	    b	    status = 0	with Solaris 10 /usr/xpg4/bin/grep we have:	    $ echo b | grep -E '(|a)b'; echo status = $?	    1	    status = 1	* t/silent-texi.sh: That was causing a spurious failure here.  Fix it	by simply using '?' instead (as suggested by the Autoconf manual).2012-12-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid a spurious failure due to a Clang bug	This version of clang:	    clang version 3.2 (trunk 163574)	    Target: powerpc64-unknown-linux-gnu	    Thread model: posix	caused the test 't/ltcond2.sh' to spuriously fail due to what	appeared like a clang bug.  Here is a part of the diagnostic (trimmed	down for better clarity):	    clang: .../cfarm/llvm/lib/MC/MCAsmStreamer.cpp:338: \	      virtual void {anonymous}::MCAsmStreamer::EmitLabel(llvm::MCSymbol*): \	      Assertion `Symbol->isUndefined() && "Cannot define a symbol twice!"' \	      failed.	    ...	    7  clang  0x0000000012a459c4 llvm::AsmPrinter::EmitGlobalVariable\	      (llvm::GlobalVariable const*) + 18446744073680468044	    8  clang  0x0000000012a490a8 llvm::AsmPrinter::doFinalization\	      (llvm::Module&) + 18446744073680481840	    ...	    Stack dump:	    0.  Program arguments: .../opt/cfarm/clang-2012.09.10/bin/clang \	          -cc1 -triple powerpc64-unknown-linux-gnu -S -disable-free \	          ...	    1.  <eof> parser at end of file	    2.  Code generation	    3.  Running pass 'Function Pass Manager' on module 'hello-generic.c'.	    clang: error: unable to execute command: Aborted	    clang: error: clang frontend command failed due to signal (use -v to \	           see invocation)	    clang version 3.2 (trunk 163574)	    Target: powerpc64-unknown-linux-gnu	    Thread model: posix	So tweak the affected test case to avoid triggering this bug.  This is	the easiest way for us to keep the testsuite result clean and meaningful	on our main Clang test bed.	* t/ltcond2.sh: Prefer using "extern const char *" variables rather	than functions returning a statically allocated "const char *" variable.2012-12-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: start preparing for the 1.13 release	* NEWS: Here.  In particular, list (some of) the planned future	backward-incompatibilities that will take place in Automake 1.14.2012-12-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: typofix in the shebang line of 't/py-compile-destdir.sh'	  HACKING: release process: fixlets about the announcement	  maint: post-release minor version bump	  release: stable release 1.12.5	  tests: avoid errors due to underquoted third-party macros	  maintcheck: also consider contrib tests for syntax checks	  cosmetics: whitespace fixlets in syntax-checks.mk	  maint: prefer $(MKDIR_P) over $(mkinstalldirs) in maintainer rules2012-12-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: typofix in the shebang line of 't/py-compile-destdir.sh'2012-12-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	HACKING: release process: fixlets about the announcement	* HACKING: The announcement should be generate *before* bumping	the version number to the next alpha number.  Also, only an	abridged version of the announcement should be copied on the	Savannah news feed (a link to the complete announcement should	be linked from there, though).2012-12-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: post-release minor version bump	* configure.ac (AC_INIT): Bump version number to 1.12.6a.	* m4/amversion.m4: Likewise (automatically regenerated by	"make bootstrap").2012-12-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: stable release 1.12.5	* configure.ac (AC_INIT): Bump version number to 1.12.5.	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2012-12-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid errors due to underquoted third-party macros	* t/pkg-config-macros.sh: Call aclocal with the warnings in the	"syntax" category disabled.2012-12-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: also consider contrib tests for syntax checks	* syntax-checks.mk (xtests): By listing them here.2012-12-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: whitespace fixlets in syntax-checks.mk2012-12-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: prefer $(MKDIR_P) over $(mkinstalldirs) in maintainer rules	* maint.mk (check-coverage-run, recheck-coverage-run): Here.  This	is especially useful since $(mkinstalldirs) is no longer available	in Automake-NG.2012-12-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  sync: update files from upstream with "make fetch"	  gitignore: align with recent changes	  fixup: add dummy rule for ChangeLog generation in Makefile.am	  maint: no longer use AM_MAKEFLAGS in maintainer rules	  maint: use more GNU make features in maintainer rules	  maint: move maintainer make rules in maint.mk2012-12-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: update files from upstream with "make fetch"	* lib/gnupload: Update.  See:	<http://lists.gnu.org/archive/html/bug-gnulib/2012-12/msg00050.html>2012-12-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	gitignore: align with recent changes2012-12-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: add dummy rule for ChangeLog generation in Makefile.am	So that automake won't complain about the missing ChangeLog.	The real rule for ChangeLog generation is now in maint.mk (as	it is maintainer-specific).	* Makefile.am (ChangeLog): Dummy.2012-12-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: no longer use AM_MAKEFLAGS in maintainer rules	They are not required with GNU make.	* maint.mk: Adjust accordingly.2012-12-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: use more GNU make features in maintainer rules	* maint.mk: Here, throughout the file.  Other minor cleanups	and refactorings while at it.2012-12-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: move maintainer make rules in maint.mk	This is done for two reasons:	  1. It will enable us to take advantage of more GNU make	     features in our maintainer-specific recipes, if we	     want to (and we probably will).	  2. The Makefile.am won't have to be modified each time a	     maintainer rule needs to be changed or tweaked; this	     will prevent useless remaking of (in particular) the	     't/testsuite-part.am' file.	* maint.mk: New, several recipes, rules and variables for	maintainer-specific tasks, extracted (with some tweaks)	from ...	* Makefile.am: ... this file.	(EXTRA_DIST): Add 'maint.mk'.	* GNUmakefile: Include 'maint.mk' after 'Makefile'.2012-12-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: source 'test-init.sh', not './defs', in a test	* t/pkg-config-macros.sh: Here.2012-12-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  docs: fixlet about xz compression levels and command line options	  maint: more files excluded in 'update-copyright'	  maint: adapt 'update-copyright' recipe to the new $(FETCHFILES) format	  HACKING: update instructions to update the manuals at www.gnu.org	  maint: add an explicative comment in Makefile	  maint: factor out the name of the dir where web manuals are generated	  maint: rename rules to build/upload web manuals	  cosmetic: minor variable and rules reordering in Makefile.am	  docs: build the web manuals for CVS in the builddir, not in the srcdir	  release: automate uploading of web manuals in CVS	  docs: AM_CFLAGS: remove reference to non-existing "more detailed" desc	  tests: avoid two spurious failures on FreeBSD	  tests: improve 'pkg-config' requirement2012-12-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'improve-release-process' into maint	* improve-release-process:	  HACKING: update instructions to update the manuals at www.gnu.org	  maint: add an explicative comment in Makefile	  maint: factor out the name of the dir where web manuals are generated	  maint: rename rules to build/upload web manuals	  cosmetic: minor variable and rules reordering in Makefile.am	  docs: build the web manuals for CVS in the builddir, not in the srcdir	  release: automate uploading of web manuals in CVS	  docs: AM_CFLAGS: remove reference to non-existing "more detailed" desc	  tests: avoid two spurious failures on FreeBSD2012-12-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'pkgconfing-tests-requirement' into maint	* pkgconfing-tests-requirement:	  tests: improve 'pkg-config' requirement2012-12-14  Patrick Welche  <prlw1@cam.ac.uk>  (tiny change)	docs: fixlet about xz compression levels and command line options	* doc/automake.texi (The types of distributions): To display a	progress bar, xz takes "-v" for verbose.2012-12-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: more files excluded in 'update-copyright'	This will avoid the following spurious warnings when	"make update-copyright" is run:	    .autom4te.cfg: warning: copyright statement not found	    .git-log-fix: warning: copyright statement not found	    .gitattributes: warning: copyright statement not found	    .gitignore: warning: copyright statement not found	    AUTHORS: warning: copyright statement not found	    THANKS: warning: copyright statement not found	    contrib/README: warning: copyright statement not found	    contrib/multilib/README: warning: copyright statement not found	    doc/amhello/README: warning: copyright statement not found	    lib/install-sh: warning: copyright statement not found	    lib/mkinstalldirs: warning: copyright statement not found	    m4/acdir/README: warning: copyright statement not found	    t/README: warning: copyright statement not found	* Makefile.am (files_without_copyright): New.	(update-copyright): Use it when computing '$exclude_list'.	Also, skip any README file.2012-12-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: adapt 'update-copyright' recipe to the new $(FETCHFILES) format	This is a fixup for commit v1.12.5-27-g71ce1b4 of 2012-12-09, "fetch:	improve, and reduce code duplication".	* Makefile.am (update-copyright): Adjust.2012-12-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	HACKING: update instructions to update the manuals at www.gnu.org2012-12-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: add an explicative comment in Makefile	* Makefile.am (web-manual-update): Here, about a slightly tricky	feature of rsync(1) used in the recipe.2012-12-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: factor out the name of the dir where web manuals are generated	Just a minor refactoring to reduce duplication; no semantic change is	intended.	* Makefile.am (web_manual_dir): New.	(web-manual, web-manual-update, clean-web-manual): Use it.2012-12-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: rename rules to build/upload web manuals	The new names are the same used by the similar-purpose rules provided by	the 'top/maint.mk' makefile in gnulib (as of commit v0.0-7741-g4a8c422).	No need to have gratuitous incompatibilities.	* Makefile.am (web-manuals): Rename ...	(web-manual): ... like this.	(upload-web-manuals): Rename ...	(web-manual-update): ... like this.	(clean-web-manuals): Rename ...	(clean-web-manual): ... like this.2012-12-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetic: minor variable and rules reordering in Makefile.am2012-12-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: build the web manuals for CVS in the builddir, not in the srcdir	We can do so using the '-I' option of the gendocs.sh script.	Inspired by the 'web-manual' rule in the 'top/maint.mk' file provided	by gnulib (as of commit v0.0-7741-g4a8c422) as customized by Bison in	its 'cfg.mk' file (as of commit v2.6.5-1007-gf5fceda).	* Makefile.am (web-manuals): Modify and simplify to take advantage	of gendocs.sh's  '-I' option.	(upload-we-manuals): Accordingly adjust sanity checks and the rsync	invocation in the recipe.	(clean_texinfo_clutter_cmd): Delete this variable, it's no longer	required.	(clean-texinfo-clutter): Delete this phony target, it's no longer	required.	(clean-local): Don't depend on it.	* configure.ac: Invoke AC_PROG_LN_S, since we want to use $(LN_S)	in the new 'web-manuals' recipe.2012-12-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: automate uploading of web manuals in CVS	This is partly inspired to the 'gnu-web-doc-update' script from	gnulib.  Unfortunately, we can't use that script directly, because	as of now it assumes a build system integrated with gnulib.	* Makefile.am (upload-web-manuals): New .PHONY rule.	(RSYNC, CVS, CVSU, CVS_USER, WEBCVS_ROOT): New variables, used by	the new rule.2012-12-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: AM_CFLAGS: remove reference to non-existing "more detailed" desc	* doc/automake.texi (Program variables): Here.  Reported by NightStrike:	<http://lists.gnu.org/archive/html/automake/2012-12/msg00012.html>2012-12-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid two spurious failures on FreeBSD	Due to the FreeBSD make bug that causes of the well-known automake	bug#7884, two of our bison-requiring tests were failing on FreeBSD.	To avoid this, simply skip the part of these tests affected by that	bug.	* t/yacc-bison-skeleton.sh: Here, using the 'yl_distcheck' function.	* t/yacc-bison-skeleton-cxx.sh: Likewise.	* t/yacc-nodist.sh: While at it, use the 'yl_distcheck' here	as well, instead of running "$MAKE distcheck" only when $MAKE	is GNU make.2012-12-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: improve 'pkg-config' requirement	This improves (and unifies among different tests) the detection of	both the 'pkg-config' program and m4 macros provided by it; they are	needed in particular by tests on Vala support.	Before this, some Vala-related tests were failing spuriously when the	pkg-config program was available but the macros from pkg.m4 were not	made explicitly available in ACLOCAL_PATH.  These tests were:	    vala-mix vala-mix2 vala-parallel vala-vapi vala-vpath	See also similar commit 'v1.11-581-gb7d67d5' of 2011-12-22,	"tests: better handling of gettext and libtool requirements".	* t/ax/am-test-lib.sh (process_requirements): If a requirement	matches the 'pkg-config*' wildcard, try to make available to it	the pkg-config m4 macros, and skip it if it's not possible.	This is done by sourcing the 'get.sh' fragment generated by ...	* t/pkg-config-macros.sh: ... this new test, which looks in	advance for the 'pkg-config' program and the m4 macros that	comes with it.	* t/list-of-tests.mk: Add the new test.	* gen-testsuite-part (%deps_extractor): Tests requiring pkg-config	will need the m4 macros coming with it; so these tests should be	run after the 'pkg-config-macros.sh' test.  Automatically generate	proper declarations for such dependencies.	* t/vala-header.sh: No need to explicitly check that the macro	PKG_CHECK_MODULES has been expanded by autoconf.	* t/vala-libs.sh: Likewise.	* t/vala-non-recursive-setup.sh: Likewise.	* t/vala-per-target-flags.sh: Likewise.	* t/vala-recursive-setup.sh: Likewise.2012-12-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  docs: AM_CFLAGS: remove reference to non-existing "more detailed" desc	  maintcheck: prefer '$(am__cd)' over plain 'cd'	  fetch: improve, and reduce code duplication	  docs: add rule to generate manuals for www.gnu.org	  docs: copy the 'gendocs.sh' script from Texinfo CVS repository	  sync: update files from upstream with "make fetch"	  release: generate a stub for the release announcement	  release: distinguish major and minor releases	  tests: avoid two spurious failures on FreeBSD2012-12-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'improve-release-process' into maint	* improve-release-process:	  maintcheck: prefer '$(am__cd)' over plain 'cd'	  fetch: improve, and reduce code duplication	  docs: add rule to generate manuals for www.gnu.org	  docs: copy the 'gendocs.sh' script from Texinfo CVS repository	  sync: update files from upstream with "make fetch"	  release: generate a stub for the release announcement	  release: distinguish major and minor releases2012-12-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: AM_CFLAGS: remove reference to non-existing "more detailed" desc	* doc/automake.texi (Program variables): Here.  Reported by NightStrike:	<http://lists.gnu.org/archive/html/automake/2012-12/msg00012.html>2012-12-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: prefer '$(am__cd)' over plain 'cd'	In a couple of rules in out own build system, as suggested by the	maintainer check 'sc_cd_relative_dir'.	* Makefile.am (web-manuals, clean_texinfo_clutter_cmd): Adjust.2012-12-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	fetch: improve, and reduce code duplication	* Makefile.am (WGET_SV_CVS, WGET_SV_GIT_CF, WGET_SV_GIT_AC,	WGET_SV_GIT_GL): Delete.	(SV_CVS, SV_GIT_CF, SV_GIT_AC, SV_GIT_GL): New.	(fetch): Simplify and enhance.	(update-copyright): Adjust.2012-12-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: add rule to generate manuals for www.gnu.org	Less clerical work to do by hand.	* Makefile.am (web-manuals): New rule.	(clean_texinfo_clutter): New macro.	* clean-web-manuals, clean-texinfo-clutter: New cleaning	rules.	(clean-local): Depend on them.	* .gitignore: Update.	* HACKING: Adjust instructions for generation of manuals.2012-12-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: copy the 'gendocs.sh' script from Texinfo CVS repository	As well as the 'gendocs_template' file.  And enhance the "make fetch"	target to keep them synced.  It's better than having to fetch these	files by hand each time a release is to be made.	* Makefile.am (FETCHFILES): List 'gendocs.sh' and 'gendocs_template'.	(fetch): Fetch them, into 'lib/'.	(EXRA_DIST): Distribute them.	* HACKING: Adjust instructions for generation of manuals.2012-12-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: update files from upstream with "make fetch"	* lib/config.sub: Update.2012-12-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: generate a stub for the release announcement	It's much better than having to write it my hand each time; after all,	most of it is either boilerplate or a cope of NEWS entries.	* Makefile.am (determine_release_type): Also set the shell variable	'$announcement_type' appropriately.	(print-release-type): Print the value of this new variable as well.	(announcement): New phony target, generate a files with the same name.	The recipe uses the shell variable '$announcement_type'.	(CLEANFILES): Clean it.	(PACKAGE_MAILINGLIST): New make macro, used when generating the	'announcement' file.	* HACKING: Explain how to take advantage of the new convenience	target.	* .gitignore: Ignore the 'announcement' file.2012-12-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: distinguish major and minor releases	This is mostly a preparatory change, in view of future	improvements in our release process.	* Makefile.am (determine_release_type): Also distinguish	between major and minor releases, with the help of ...	(stable_major_version_rx, stable_minor_version_rx): ... these	new macros.	(stable_version_rx): Remove, it's obsolete now.	(version_rx): Rename ...	(base_version_rx): ... like this, and adjust.	(print-release-type): New target; helps in debugging the code	that determines the release type.2012-11-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid two spurious failures on FreeBSD	Due to the FreeBSD make bug that causes of the well-known automake	bug#7884, two of our bison-requiring tests were failing on FreeBSD.	To avoid this, simply skip the part of these tests affected by that	bug.	* t/yacc-bison-skeleton.sh: Here, using the 'yl_distcheck' function.	* t/yacc-bison-skeleton-cxx.sh: Likewise.	* t/yacc-nodist.sh: While at it, use the 'yl_distcheck' here	as well, instead of running "$MAKE distcheck" only when $MAKE	is GNU make.2012-11-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'depcomp-work'	* depcomp-work:	  depcomp: remove 'icc' depmode, add 'tcc' one	  news: update w.r.t. recent depcomp changes	  tests: fix spurious failures with tcc	  depcomp: improve comments about tcc support	  depcomp: remove last relics of libtool 1.4 support	  depcomp: remove an unused variable	  depcomp: rewrite a sed invocation for less quoting	  depcomp: whitespace fixes	  depcomp: shell code style changes	  depcomp: make some code more self-documenting	  depcomp: less duplication between AIX and Tru64 modes	  depcomp: avoid an extra fork when possible	  depcomp: reduce code duplication	  depcomp: don't rely on character ranges working as in C locale	  depcomp: cosmetic fixlets to a comment	  depcomp: safer quoting in variable expansion	  depcomp: correctly propagate exit status in exit trap	  depcomp: use "rmdir", not "rm -rf", to remove the empty lock directory	  depcomp: remove useless quoting in variable definitions	  depcomp: be more idiomatic in checking for zero exit statuses2012-11-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  news: we'll remove AM_PROG_MKDIR in 1.14, not 1.13	  tests: give few vala tests more significant names	  vala tests: don't use the 'posix' profile, it's no longer supported	  news: fixup: bug#8847 is fixed in 1.12.6, not in 1.12.5	  news: document the fix for automake bug#10227	  tests: fix a spurious testsuite failure on Solaris	  python: make installed modules find by default on Debian and Ubuntu2012-11-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: we'll remove AM_PROG_MKDIR in 1.14, not 1.13	See also commit v1.12.4-158-gdf23daf.	* NEWS (Future backward-incompatibilities): Adjust accordingly.2012-11-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: give few vala tests more significant names	* t/vala.sh: Rename ...	* t/vala-grepping.sh: ... like this.	* t/vala2.sh: Rename ...	* t/vala-recursive-setup.sh: ... like this.	* t/vala3.sh: Rename ...	* t/vala-non-recursive-setup.sh: ... like this.	* t/vala4.sh: Rename ...	* t/vala-configure.sh: ... like this.	* t/vala5.sh: Rename ...	* t/vala-per-target-flags.sh: ... like this, and slightly	improve heading comments.	* t/list-of-tests.mk: Adjust.2012-11-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala tests: don't use the 'posix' profile, it's no longer supported	Fixes automake bug#12934 a.k.a. bug#12522.	Some of automake's Vala tests used to rely on "valac --profile posix"	(which makes it not use glib).  However, the posix profile was removed	in August 2012, and is no longer present in the GNOME 3.6.2 version	of valac (see commit ca020bf0 in the vala Git repository).	* t/vala-libs.sh: Adjust to avoid using the posix profile.	* t/vala-mix.sh: Likewise.	* t/vala-mix2.sh: Likewise.	* t/vala-parallel.sh: Likewise.	* t/vala-vapi.sh: Likewise.	* t/vala-vpath.sh: Likewise.	* NEWS: Update and adjust.2012-11-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: fixup: bug#8847 is fixed in 1.12.6, not in 1.12.5	* NEWS (Bugs fixed in 1.12.5): So move it from here ...	(Bugs fixed in 1.12.6): ... to here.2012-11-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: document the fix for automake bug#10227	This is a follow-up commit for v1.12.5-14-g1f113f6.	* NEWS: Update.2012-11-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'python-fix-pr10227' into maint	* python-fix-pr10227:	  python: make installed modules find by default on Debian and Ubuntu2012-11-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a spurious testsuite failure on Solaris	Reported in automake bug#11524.	* t/amhello-binpkg.sh: When non-GNU tar is in use, relax grepping of	"tar cvf ..." output a little more.2012-11-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: give few aclocal tests more significant names	* t/dirlist-abspath.sh: Rename ...	* t/aclocal-dirlist-abspath.sh: ... like this.	* t/dirlist.sh: Rename ...	* t/aclocal-dirlist.sh: ... like this.	* t/dirlist2.sh: Rename ...	* t/aclocal-dirlist-globbing.sh: ... like this.	* t/list-of-tests.mk: Adjust.2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove a redundant workaround for a testsuite weakness	* t/warnings-unknown.sh: Here, since we have improved our wrapper	scripts for aclocal and automake enough to make that workaround	unneeded.2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: remove 'icc' depmode, add 'tcc' one	According to the comments in the now-removed test 'depcomp5.test' (removed	by commit 'v1.11-1829-g5066c1b' of 2012-02-08, "tests: improve and rework	tests on dependency tracking") "icc 8.0 and greater understand gcc options,	so depmode is set to gcc".  According to Wikipedia, the 8.0 version of the	Intel C compiler has been released in December 2003, that is, almost nine	yeas ago.  So we can remove explicit support for icc 7.x from the depcomp	script.	Since our support for tcc has so far been relied on the icc depmode, we	must write a new explicit 'tcc' depmode.  That is easy to do, since we can	rely on the simpler and better-specified format of tcc-specified makefiles;	for more info, see:	<http://lists.gnu.org/archive/html/automake/2012-10/msg00043.html>	* lib/depcomp (icc): Remove.	(tcc): New.	* NEWS: Update.2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: update w.r.t. recent depcomp changes	* NEWS: Here.2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failures with tcc	* t/depcomp8a.sh, t/depcomp8b.sh: Here, by avoiding initialization of	global 'extern' variables, preferring functions definitions instead.2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: improve comments about tcc support	* lib/depcomp (icc): Here.  See also tcc commit 0394caf7 "Emit spaces	for -MD" and automake commit v1.11-768-gb96263 "depcomp: support tcc	(Tiny C Compiler)".2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: remove last relics of libtool 1.4 support	* lib/depcomp (tru64): Here.2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: remove an unused variable	* lib/depcomp ($alnum): This.2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: rewrite a sed invocation for less quoting	* lib/depcomp (dashmstdout): Here.2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: whitespace fixes	* lib/depcomp: We indent by two spaces, and without using tabs.2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: shell code style changes	* lib/depcomp: Here, in comments and line continuations.2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: make some code more self-documenting	* lib/depcomp (make_dummy_makefile): With the help of this function.	Use it throughout.2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: less duplication between AIX and Tru64 modes	* lib/depcomp (tru64, aix): In these entries of the big 'case'	switch, with the help of ...	(aix_post_process_depfile): ... this new function.2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: avoid an extra fork when possible	* lib/depcomp (set_dir_from): Here.2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: reduce code duplication	* lib/depcomp: Here, when we have to get the directory and basename	components of objects or source files; do so with the help of ...	(set_dir_from, set_base_from): ... these new shell functions.2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: don't rely on character ranges working as in C locale	* lib/depcomp (pgcc): Here.	Related reorganization, with the unconditional definition of ...	($upper, $lower, $digits, $alnum, $alpha): ... these shell variables.2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: cosmetic fixlets to a comment	* lib/depcomp (pgcc): Here, as that's unportable according to the	autoconf manual.  In fact, there's no need to re-trap the signals	just before exiting, since at that point a signal would cause at	most a useless but harmless attempt to remove the2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: safer quoting in variable expansion	* lib/depcomp (pgcc): Here.  Probably not needed, but since the	rest of the script seems to employ proper quoting, better to be	consistent.2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: correctly propagate exit status in exit trap	* lib/depcomp (pgcc): Here.2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: use "rmdir", not "rm -rf", to remove the empty lock directory	* lib/depcomp (pgcc): Here.2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: remove useless quoting in variable definitions	* lib/depcomp (pgcc): Here.2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: be more idiomatic in checking for zero exit statuses	* lib/depcomp: Prefer "if test $stat -ne 0; then ..." over the longer	"if test $stat -eq 0; then :; else ...".2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: give some tests more significant names	* t/req.sh: Rename ...	* t/aclocal-req.sh: ... like this.	* t/reqd.sh: Rename ...	* t/add-missing-multiple.sh: ... like this.	* t/block.sh: Rename ...	* t/comment-block.sh: ... like this.	* t/list-of-tests.mk: Adjust.2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: fix a spurious failure with older flex versions2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	python: make installed modules find by default on Debian and Ubuntu	This change fixes automake bug#10227.	The code used to get the python package directory was wrong for Python 3,	at least on Debian and Ubuntu distributions.  In the case the installation	was using the default prefix "/usr/local", python modules were incorrectly	installed in the directory	    /usr/local/lib/python3/dist-packages	(which is *not* searched by default), rather than in a directory like	    /usr/local/lib/python3.x/dist-packages	which is searched by default.	* m4/python.m4 (AM_PATH_PYTHON): Try to use the 'sysconfig' module if	possible, for better interactions with python 3.x.	Helped-by: Reuben Thomas <rrt@sc3d.org>	Helped-by: Roumen Petrov <bugtrack@roumenpetrov.info>2012-11-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a spurious failure with older flex versions	See automake bug#11524 and bug#12836.	* t/lex-header.sh: Here, we use flex option '--header-file',	but that option is not supported by some older flex versions.	Simply skip this test if such an old flex version is detected.2012-11-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid a failure due to m4 builtin 'sinclude' in package name	Even with Autoconf 2.69, AC_INIT is not very robust when to package	names that contain some selected m4 builtins; for example:	    $ echo 'AC_INIT([sinclude], [1.0])' | autoconf -o/dev/null -	    stdin:1: warning: file `' included several times	    $ echo 'AC_INIT([dnl], [1.0])' | autoconf -o/dev/null -	    /usr/bin/m4:stdin:1: excess arguments to builtin `m4_define' ignored	    autom4te: /usr/bin/m4 failed with exit status: 1	Reference:	<http://lists.gnu.org/archive/html/bug-autoconf/2012-11/msg00005.html>	* t/aclocal-m4-sinclude.sh (configure.ac): Use 'm4sinclude' as package	name in the AC_INIT invocation, to avoid tickling the just-described	bug.2012-11-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: fix a spurious failure when $PYTHON is in the environment	  python tests: support PEP-3147 installation layout	  python: uninstall cater to PEP-3147	  tests: improve a comment	  tests: honour $PYTHON override	  tests: typofix in message	  news: document fix for bug#8847 (PEP-3147, __pycache__)	  python: improve support for modern python (CPython 3.2 and PyPy)2012-11-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'python-pep-3147' into maint	* python-pep-3147:	  tests: fix a spurious failure when $PYTHON is in the environment	  python tests: support PEP-3147 installation layout	  python: uninstall cater to PEP-3147	  tests: improve a comment	  tests: honour $PYTHON override	  tests: typofix in message	  news: document fix for bug#8847 (PEP-3147, __pycache__)	  python: improve support for modern python (CPython 3.2 and PyPy)2012-11-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a spurious failure when $PYTHON is in the environment	* t/python11.sh: This test doesn't interact well with user-overrides of	$PYTHON; and, given its particular nature, neither should it be expected	to honour that override.  Just unset that $PYTHON variable and live	happy.2012-11-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	python tests: support PEP-3147 installation layout	This fixes several spurious testsuite failures with python >= 3.2,	introduced by recent commit v1.12.4-43-ge0e99ed, "python: improve	support for modern python (CPython 3.2 and PyPy)".	* t/ax/am-test-lib.sh (python_has_pep3147, pyc_location, py_installed):	New functions.	($am_pep3147_tag): New variable.	* t/py-compile-basic2.sh: Deleted, too difficult to adapt for the	gain it would offer; move the still relevant parts ...	* t/py-compile-basic.sh: ... here.  Adapt and adjust the rest of	the test as well.	* t/nobase-python.sh: Adapt and adjust.	* t/py-compile-basedir.sh: Likewise.	* t/py-compile-destdir.sh: Likewise.	* t/py-compile-option-terminate.sh: Likewise.	* t/python-pr10995.sh: Likewise.	* t/python-virtualenv.sh: Likewise.	* t/python10.sh: Likewise.	* t/python12.sh: Likewise.	* t/python3.sh: Likewise.	* t/list-of-tests.mk: Adjust list of tests.2012-11-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	python: uninstall cater to PEP-3147	After recent commit commit v1.12.4-43-ge0e99ed, "python: improve	support for modern python (CPython 3.2 and PyPy)", the python install	rules have been made smart enough to install "*.pyc" byte-compiled	files according to PEP-3147 with modern (post-3.2) pythons.  However,	the uninstall rules hadn't been updated accordingly, causing leftover	files to remain around after "make uninstall", as well as failures in	"make distcheck".	* lib/am/python.am (am__pep3147_tweak): New internal macro, used	in ...	(uninstall-%DIR%PYTHON): ... the recipe of this target, which has	been adjusted to cater to PEP-31472012-11-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: more explicative names for few aclocal tests	* t/aclocal3.sh: Rename ...	* t/aclocal-missing-macros.sh: ... like this.	* t/aclocal4.sh: Rename ...	* t/aclocal-deps.sh: ... like this.	* t/aclocal5.sh: Rename ...	* t/aclocal-deps-subdir.sh: ... like this.	* t/aclocal6.sh: Rename ...	* t/aclocal-remake-misc.sh: ... like this.	* t/aclocal7.sh: Rename ...	* t/aclocal-no-force.sh: ... like this.	* t/acloca8.sh: Rename ...	* t/aclocal-no-unused-required.sh: ... like this.	* t/acloca9.sh: Rename ...	* t/aclocal-I-order-1.sh: ... like this.	* t/acloca11.sh: Rename ...	* t/aclocal-I-order-2.sh: ... like this, and update heading comments.	* t/acloca12.sh: Rename ...	* t/aclocal-I-order-3.sh: ... like this, and update heading comments.	* t/acloca13.sh: Rename ...	* t/aclocal-m4-sinclude.sh: ... like this, and update heading comments.	* t/acloca14.sh: Rename ...	* t/aclocal-m4-include-are-scanned.sh: ... like this.	* t/acloca14.sh: Rename ...	* t/aclocal-m4-include-are-scanned-aclocal-amflags.sh: ... like this,	and update heading comments.	* t/acloca15.sh: Rename ...	* t/aclocal-scan-configure-ac-pr319.sh: ... like this.	* t/acloca16.sh: Rename ...	* t/aclocal-no-extra-scan.sh: ... like this, and enhance slightly.	* t/acloca18.sh: Rename ...	* t/aclocal-serial.sh: ... like this.	* t/acloca19.sh: Rename ...	* t/aclocal-pr450.sh: ... like this.	* t/acloca20.sh: Rename ...	* t/aclocal-no-symlinked-overwrite.sh: ... like this.	* t/acloca21.sh: Rename ...	* t/aclocal-comments-respected.sh: ... like this.	* t/acloca22.sh: Rename ...	* t/aclocal-deleted-header.sh: ... like this.	* t/acloca22b.sh: Rename ...	* t/aclocal-deleted-header-aclocal-amflags.sh: ... like this.	* t/acloca23.sh: Rename ...	* t/aclocal-underquoted-defun.sh: ... like this.	* t/list-of-tests.mk: Update.2012-11-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: improve coverage on Texinfo + silent rules	* t/silent-texi.sh: Here, by basic importing the version of the	test that is the 'ng/master' branch (that of Automake-NG), plus	a minor tweak to avoid a spurious failure with NetBSD make.2012-11-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  build: fix rebuild rules for Makefile.in and aclocal.m4	  hacking: release procedure: fix order of some steps	  maint: post-release minor version bump	  release: stable release 1.12.52012-11-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: fix rebuild rules for Makefile.in and aclocal.m4	They have been broken after our removal of the 'perllibdir' hack	in yesterday's commit v1.12.4-45-g4872dfe.	* configure.ac: Rather then redefining AUTOMAKE and ACLOCAL to	explicitly override the perllibdir, the acdir and the libdir, use	the ready-made t/wrap/{aclocal,automake}-$APIVERSION scripts.	* NEWS: Document the fix.2012-11-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	hacking: release procedure: fix order of some steps	* HACKING (Release procedure): The manuals should be rebuilt and	uploaded at at www.gnu.org *before* bumping the version number to	the next alpha release.2012-11-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: post-release minor version bump	* configure.ac (AC_INIT): Bump version number to 1.12.5a.	* m4/amversion.m4: Likewise (automatically regenerated by	"make bootstrap").2012-11-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: stable release 1.12.5	* configure.ac (AC_INIT): Bump version number to 1.12.5.	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2012-11-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  maintcheck: avoid failures, sync with 'ng/master' more	  maintcheck: remove 'sc_perl_syntax'	  sync: update files from upstream with "make fetch"	  maint: get rid of $perllibdir environment variable hack	  configure: respect the '-q' option better	  cosmetics: de-tabify configure.ac2012-11-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: avoid failures, sync with 'ng/master' more	* syntax-checks.mk (sc_diff_aclocal_in_aclocal,	sc_diff_automake_in_automake): Rename ...	(sc_diff_aclocal, sc_diff_automake): ... respectively to these, rewrite	to use static pattern rules and 'diff -u' instead of bare 'diff'.  This	makes the rules more robust in the face of edits to 'automake.in' and	'aclocal.in', and get them in sync with the corresponding checks in the	'ng/master' branch.	(syntax_check_rules): Adjust.2012-11-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: remove 'sc_perl_syntax'	It is quite useless, since a "make bootstrap" or "make check" would	immediately catch a breakage in the 'aclocal' or 'automake' scripts	anyway.  In addition, the recent removal of the 'perllibdir' environment	variable hack has broken this check.	* syntax-checks.mk (sc_perl_syntax): Remove.	(syntax_check_rules): No longer list it.2012-11-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: update files from upstream with "make fetch"	* lib/texinfo.tex, lib/config.sub: Update.2012-11-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: get rid of $perllibdir environment variable hack	That was needed when the automake-$APIVERSION and aclocal-$APIVERSION	wrapper scripts used by the testsuite were shell script, rather than	perl scripts acting as a thin layers.	* aclocal.in (BEGIN): Update @INC based on the contents of the array	'@Aclocal::perl_libdirs', rather than of the environment variable	'perllibdir'.	* t/wrap/aclocal.in (BEGIN): Initialize '@Aclocal::perl_libdirs'	rather than $ENV{'perllibdir'}.	* automake.in (BEGIN): Update @INC based on the contents of the array	'@Automake::perl_libdirs', rather than of the environment variable	'perllibdir'.	* t/wrap/automake.in (BEGIN): Initialize '@Automake::perl_libdirs'	rather than $ENV{'perllibdir'}.	* NEWS: Update.2012-11-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	configure: respect the '-q' option better	* configure.ac: Here, by avoiding to print the warnings about	using a non-stable Automake version if the '$silent' variable	is set to "yes".2012-11-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: de-tabify configure.ac2012-11-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: Automake installation works again	By renaming 'dist_automake_ac_DATA' to 'nobase_dist_automake_ac_DATA' in	a recent patch, we have broken the Automake installation, since m4 files	that were expected to be installed in '${prefix}/aclocal-${APIVERSION}'	are now being installed in '${prefix}/aclocal-${APIVERSION}/m4' instead.	Fix this mess.	* Makefile.am (nobase_dist_automake_ac_DATA): Rename ...	(dist_automake_ac_DATA): ... like this.  And move	'm4/internal/ac-config-macro-dirs.m4' ...	(dist_automake_internal_ac_DATA): ... here.	(automake_internal_acdir): New, simply defined to	'$(automake_acdir)/internal'.2012-11-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'ac-config-macro-dirs'	* ac-config-macro-dirs:	  tests: AC_CONFIG_MACRO_DIRS: ignore inevitable failures with old autoconf	  aclocal: AC_CONFIG_MACRO_DIRS: work around autom4te option parsing bugs	  aclocal: tracing AC_CONFIG_MACRO_DIRS can work with older autoconf as well2012-11-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: AC_CONFIG_MACRO_DIRS: ignore inevitable failures with old autoconf	When "older" version of autoconf are used (that is, those before commit	v2.69-44-g1ed0548), we have no sane way to prevent the autom4te invocation	issued from aclocal to possibly display warnings "MACRO m4_require'd but	not m4_defun'd".  That's not a big deal, because that just means that	people using pre-2.70 autoconf with cutting-edge automake will see few	spurious warnings, but the actual semantics will remain correct.	However, this blemish was causing a couple of annoying testsuite failures.	Solve this by simply skipping the affected tests when older (pre-2.70)	autoconf versions are used.	* t/aclocl-macrodir.tap ("AC_CONFIG_MACRO_DIR interaction with	AC_REQUIRE"): Skip when older autoconf is in use.	* t/aclocl-macrodirs.tap ("AC_CONFIG_MACRO_DIR interaction with	AC_REQUIRE"): Likewise.2012-11-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	recursion: remove _AM_EXTRA_RECURSIVE_TARGETS indirection	Since automake automatically smashes extra whitespace and newlines	in the arguments of the macros it traces, we can remove the extra	indirection with the _AM_EXTRA_RECURSIVE_TARGETS.  This doesn't	truly simplify the existing code, but make it slightly easier to	understand anyway, since leave it with one less indirection.	* automake.in: Trace AM_EXTRA_RECURSIVE_TARGETS directly, rather	than tracing _AM_EXTRA_RECURSIVE_TARGETS.  Remove trailing and	leading empty fields in the extracted arguments.	* m4/extra-recurs.m4 (_AM_EXTRA_RECURSIVE_TARGETS): Remove, no longer	needed.	(AM_EXTRA_RECURSIVE_TARGETS): Adjust by making it a simple no-op.2012-11-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	aclocal: AC_CONFIG_MACRO_DIRS: work around autom4te option parsing bugs	The autom4te program coming with autoconf 2.68 and earlier had a bug	which caused the "-" command line argument (with which we tell it to	read some input from from standard input) to aways be pushed at the	*end* of the command line, regardless of where the user specified it	(that bug was fixed by autoconf commit 'v2.68-120-gf4be358', "getopt:	new Autom4te::Getopt module").	This broken semantics conflict with our usage in aclocal, where we	need to pass some input to the invoked autom4te program early, and	have so far been using the stdin to do so.  Now we start using an	external file instead.	* m4/internal/ac-config-macro-dirs.m4: New file, contain a fallback	definition of the AC_CONFIG_MACRO_DIRS macro for older autoconf	releases.	* aclocal.in (trace_used_macros): When invoking autom4te, use that	file instead of "abusing" standard input.	* Makefile.am (dist_automake_ac_DATA): Rename ...	(nobase_dist_automake_ac_DATA): ... like this.	Add 'm4/internal/ac-config-macro-dirs.m4' to it.	* t/aclocal-acdir.sh: Adjust to avoid spurious failures.	Helped-by: Eric Blake <eblake@redhat.com>2012-11-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	aclocal: tracing AC_CONFIG_MACRO_DIRS can work with older autoconf as well	This will allow our users to interact also with pre-2.70 autoconf without	need for the user to add ACLOCAL_AMFLAGS in Makefile.am.  For example,	before this change, in order to have aclocal look for macros in 'm4/dir1'	and 'm4/dir2' also when (say) autoconf 2.69 was used, our users would	have had to add something like:	    ACLOCAL_AMFLAGS = -I m4/dir1 -I m4/dir2	in Makefile.am, in addition to the	    AC_CONFIG_MACRO_DIRS([m4/dir1 m4/dir2])	in configure.ac.  Now, the AC_CONFIG_MACRO_DIRS call is enough.	See the long-winded discussion on automake bug#12845 for more details:	<http://debbugs.gnu.org/cgi/bugreport.cgi?bug=12845>	* aclocal.in ($ac_config_macro_dirs_fallback): New global variable,	contains m4 code to issue a fallback definition of AC_CONFIG_MACRO_DIRS	as an alias for the private macro _AM_CONFIG_MACRO_DIRS.	(trace_used_macros): Handle and trace that macro.  Do some code	reorganization and fix related botched indentation while at it.	(write_aclocal): Output '$ac_config_macro_dirs_fallback' early in	the generated aclocal.m4.	* t/aclocal-macrodirs.tap: Run unconditionally, even with older	autoconf.	* t/subpkg-macrodir.sh: Likewise.	* doc/automake.texi: Document only AC_CONFIG_MACRO_DIRS, rather	than AC_CONFIG_MACRO_DIR.2012-11-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'ac-config-macro-dirs'	* ac-config-macro-dirs:	  news: we trace AC_CONFIG_MACRO_DIRS	  aclocal: trace AC_CONFIG_MACRO_DIR_TRACE	  aclocal: avoid spurious warnings from autom4te with AC_CONFIG_MACRO_DIRS	  coverage: expose a bug in aclocal (spurious warnings)	  aclocal: smash newlines in arguments of traced macros	  tests: better coverage for AC_CONFIG_MACRO_DIRS	  aclocal: diagnose non-existing directories in AC_CONFIG_MACRO_DIRS better	  aclocal: multiple local m4 macro dirs with AC_CONFIG_MACRO_DIRS2012-11-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: improve a comment	* t/ax/am-test-lib.sh (require_tool): Here, about python support	for '--version' option.2012-11-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: honour $PYTHON override	* t/ax/am-test-lib.sh (require_tool): Here.	* t/python-too-old.sh: And here.	* t/python-vars.sh: And here.	* t/python-virtualenv.sh: And here.  Also add some sanity	checks while at it.2012-11-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: typofix in message	* t/python-virtualenv.sh: Here.2012-11-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: document fix for bug#8847 (PEP-3147, __pycache__)	* NEWS (Bugs fixed in 1.12.5): Here.2012-11-11  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>  (tiny change)	python: improve support for modern python (CPython 3.2 and PyPy)	This fixes automake bug#8847.	* m4/python.m4 (AM_PATH_PYTHON): Add python3.3 to	_AM_PYTHON_INTERPRETER_LIST.	* lib/py-compile: Fix compiled filenames for PEP-3147, currently	implemented in CPython 3.2 and newer.  Do not create '.pyo' files	for PyPy.2012-11-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: we trace AC_CONFIG_MACRO_DIRS	* NEWS (New in 1.13): Update accordingly.2012-11-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: improve wording	* NEWS (New in 1.13): Prefer "no longer" over "not anymore",	wherever possible.  Related re-wrapping of text.2012-11-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	aclocal: trace AC_CONFIG_MACRO_DIR_TRACE	This is now the documented way, and indeed the only correct way, to	support AC_CONFIG_MACRO_DIR and AC_CONFIG_MACRO_DIRS in third-party	tools.  See autoconf commit v2.69-45-g5269030 of 2012-11-09,	"AC_CONFIG_MACRO_DIRS: improve tracing and add sanity checks".	* aclocal.in (trace_used_macros): Trace 'AC_CONFIG_MACRO_DIR_TRACE'	rather than 'AC_CONFIG_MACRO_DIRS'.  We still have to trace	'AC_CONFIG_MACRO_DIR' explicitly though, for compatibility with	Autoconf versions before 2.70.	* t/aclocal-macrodirs.tap: Enhance w.r.t. precedence of arguments	in one and several AC_CONFIG_MACRO_DIRS calls.2012-11-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	aclocal: avoid spurious warnings from autom4te with AC_CONFIG_MACRO_DIRS	When some macro expanded in configure.ac calls AC_REQUIRE on another	macro that is defined in one of the local m4 macro dirs specified	with AC_CONFIG_MACRO_DIRS, aclocal prints spurious warnings like:	    configure.ac:4: warning: MY_BAR is m4_require'd but not m4_defun'd	    configure.ac:3: MY_FOO is expanded from...	Such warnings come from autom4te, and are due to the fact that the	*first* autom4te invocation issued by aclocal is not yet able to	"see" the m4 macro definitions in the local m4 dirs (because they	can be looked for only after the AC_CONFIG_MACRO_DIRS call has been	traced, and tracing it requires running autom4te).	To allow us to work around this issue, autom4te has introduced a new	"witness" macro 'm4_require_silent_probe', that, when defined, allows	us to silence that particular kind of warnings (and only it).	Reported by Nick Bowler; see point (4) of:	<http://lists.gnu.org/archive/html/autoconf-patches/2012-11/msg00000.html>	* aclocal.in (trace_used_macros): Pre-define the special macro	'm4_require_silent_probe' when invoking autom4te.	* t/aclocal-macrodirs.tap ("AC_CONFIG_MACRO_DIR interaction with	AC_REQUIRE"): This test passes now: remove the "TODO" directive.	* t/aclocal-macrodir.tap ("AC_CONFIG_MACRO_DIRS interaction with	AC_REQUIRE"): Likewise.	* t/acloca17.sh: Remove.	* t/list-of-tests.mk: Adjust.2012-11-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: expose a bug in aclocal (spurious warnings)	When some macro expanded in configure.ac calls AC_REQUIRE on another	macro that is defined in one of the local m4 macro dirs specified	with one of the macros AC_CONFIG_MACRO_DIRS or AC_CONFIG_MACRO_DIR,	aclocal prints spurious warnings like:	    configure.ac:4: warning: MY_BAR is m4_require'd but not m4_defun'd	    configure.ac:3: MY_FOO is expanded from...	Expose this weakness in our testsuite.	Reported by Nick Bowler; see point (4) of:	<http://lists.gnu.org/archive/html/autoconf-patches/2012-11/msg00000.html>	* t/aclocal-macrodir.tap ("AC_CONFIG_MACRO_DIR interaction with	AC_REQUIRE"): New test, still xfailing.	* t/aclocal-macrodirs.tap ("AC_CONFIG_MACRO_DIRS interaction with	AC_REQUIRE"): Likewise.2012-11-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	aclocal: smash newlines in arguments of traced macros	This change fixes the existing issues with AC_CONFIG_MACRO_DIRS	containing newlines:	<http://lists.gnu.org/archive/html/autoconf-patches/2012-11/msg00000.html>	Likely, it will also allow a less involved implementation of the	AM_EXTRA_RECURSIVE_TARGETS macro (but that is left for potential	follow-up patches).	* aclocal.in (trace_used_macros): When calling autom4te, pass its	'--trace' option an argument containing '${::}%' rather than '$1'.	According to the autoconf manual (as of version 2.69), that will expand	to the concatenation, with the '::' string, of all the arguments passed	to a macro, with all newline characters in such arguments smashed.	Related adjustments when handling the macro AC_CONFIG_MACRO_DIRS, to	ensure leading whitespace in its argument are handled correctly.	* t/aclocal-macrodirs.tap ("AC_CONFIG_MACRO_DIRS: extra whitespace"):	No longer declare it as an xfailing test.2012-11-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: better coverage for AC_CONFIG_MACRO_DIRS	Suggested by a report from Nick Bowler:	<http://lists.gnu.org/archive/html/autoconf-patches/2012-11/msg00000.html>	* t/aclocal-macrodirs.tap: Enhance to check use of extra whitespaces	and newline characters in the arguments to AC_CONFIG_MACRO_DIRS.  This	test currently fails, so mark it as "TODO".  While at it, throw in other	minor edits and enhancements.2012-11-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	aclocal: diagnose non-existing directories in AC_CONFIG_MACRO_DIRS better	This new implementation ensures that any directory (possibly excluding	the first one, if the '--install' option is used) that is declared with	AC_CONFIG_MACRO_DIRS and that is non-existent will cause an error from	aclocal.	* aclocal.in (scan_m4_dirs): Add a new argument, telling whether it's OK	for the scanned directory to be non-existing.  Adjust the implementation	accordingly.	($first_user_m4dir): Remove, no more needed.	(scan_m4_files): Update 'scan_m4_dirs' invocations so that aclocal will	not complain if the first user macro directory is non-existing and the	'--install' option is given: such directory will be created later by	aclocal itself.	* t/aclocal-macrodir.tap: Do not mark the last test as TODO anymore;	it now passes.  Make stricter by ensuring a non-existing directory in	AC_CONFIG_MACRO_DIRS causes an hard error, not a warning.2012-11-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	aclocal: multiple local m4 macro dirs with AC_CONFIG_MACRO_DIRS	A new macro 'AC_CONFIG_MACRO_DIRS' has been recently introduced in	autoconf (and is expected to appear in the autoconf 2.70 release),	allowing us to declare several local m4 macro directories for a	package.	It can be done either passing several arguments to a single invocation:	    AC_CONFIG_MACRO_DIRS([dir1 dir2])	or issuing more invocations:	    AC_CONFIG_MACRO_DIRS([dir1])	    AC_CONFIG_MACRO_DIRS([dir2])	or a combination of the two:	    AC_CONFIG_MACRO_DIRS([dir1 dir2])	    AC_CONFIG_MACRO_DIRS([dir3])	This will allow projects to use several m4 macro local dirs, without the	need to use ACLOCAL_AMFLAGS (which we want to make obsolete and finally	remove).  This is especially important for projects that are used as	nested subpackages of larger projects.	For more information and rationales, refer to these past discussions:	<http://lists.gnu.org/archive/html/autoconf/2011-12/msg00037.html>	<http://lists.gnu.org/archive/html/automake-patches/2012-07/msg00010.html>	<http://lists.gnu.org/archive/html/autoconf-patches/2012-07/msg00000.html>	<http://lists.gnu.org/archive/html/autoconf-patches/2012-07/msg00012.html>	<http://thread.gmane.org/gmane.comp.sysutils.autoconf.patches/8037/>	<http://thread.gmane.org/gmane.comp.sysutils.autoconf.patches/8087>	<http://thread.gmane.org/gmane.comp.sysutils.automake.patches/8956>	as well as to Automake commit v1.12.1-165-gcd1a9cc of 2012-07-03,	"aclocal: deprecate ACLOCAL_AMFLAGS, trace AC_CONFIG_MACRO_DIR instead",	autoconf commit v2.69-42-gd73770f of 2012-10-17, "AC_CONFIG_MACRO_DIRS:	new macro, mostly for aclocal".	* aclocal.in ($ac_config_macro_dir): Turn this global scalar it into ...	(@ac_config_macro_dirs): ... this global array.	(trace_used_macros): Update '@ac_config_macro_dirs' instead of	re-defining '$ac_config_macro_dir'.  Cater to calls the now-preferred	macro 'AC_CONFIG_MACRO_DIRS' in addition to the "obsolescent" one	AC_CONFIG_MACRO_DIR.	(main loop): Append '@ac_config_macro_dirs', not '$ac_config_macro_dir',	to '@user_includes'.	* t/subpkg-macrodir.sh: New test.	* t/aclocal-macrodirs.tap: Likewise.	* t/list-of-tests.mk: Add them.	* t/aclocal-macrodir.tap: Adjust and extend a little to keep it more in	sync with 'aclocal-macrodirs.tap'.2012-11-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove an obsolete comment	* t/silent-yacc.sh: Here.2012-11-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove mostly-redundant tests on silent rules	We used to have several couples of tests named like 'silent-foo-gcc.sh'	and 'silent-foo-generic.sh'.  Differently from what the names suggest,	the first test in such a couple (that is, "silent-foo-gcc.sh") was not	meant to check specific GCC-related features, but rather to check how	the silent rules behave in combination with automatic dependency tracking	when the 'gcc' depmode (that targets GCC versions before the 3.x and 4.x	release series) is forced.	Such depmode forcing was done exclusively to cover the code paths in	'lib/am/depend2.am' that actually invoke the 'depcomp' script, rather	than using the inlined, GCC-specific compiler invocation (the so-called	"fastdep" mode), which is the default with modern GCC or with other	modern compilers that can emulate the GCC command-line interface (e.g.,	clang 3.0).	But whenever we run the silent-*-generic.sh" tests with other supported	compilers which have an associated depmode different from 'gcc3', these	same "non-fastdep" code paths are covered, since in those tests we run	./configure with the '--enable-dependency-tracking' option, which causes	slower depmodes not to be rejected.  Examples of such compilers are the	Sun C and C++ compilers (at least since version 5.9, a.k.a. Sun Studio	12.1), and the Tiny C Compiler (from version 0.9.26); and I run the	Automake testsuite quite regularly with those compilers.	So, the "silent-*-gcc.sh" test cases don't offer any real coverage	enhancements, while still using testsuite runtime and causing some	(admittedly minor, but still annoying) synchronization headaches with	the sister tests "silent-foo-general.sh" tests.  So let's just remove	these "silent-*-gcc.sh" tests.	* t/silent-c-gcc.sh: Remove.	* t/silent-cxx-gcc.sh: Likewise.	* t/silent-lt-gcc.sh: Likewise.	* t/silent-many-gcc.sh: Likewise.	* t/silent-c-generic.sh: Rename ...	* t/silent-c.sh: ... like this, and adjust heading comments.	* t/silent-cxx-generic.sh: Rename ...	* t/silent-cxx.sh: ... like this, and adjust heading comments.	* t/silent-lt-generic.sh: Rename ...	* t/silent-lt.sh: ... like this, and adjust heading comments.	* t/silent-many-generic.sh: Rename ...	* t/silent-many-languages.sh: ... like this, and adjust heading	comments.	* t/list-of-tests.mk: Adjust.2012-11-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: enhance coverage on silent-rules and C compilation rules a little	* t/silent-c-generic.sh: Here, by trying them also with automatic	dependency tracking explicitly disabled.2012-11-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: new variable $am_testaux_builddir	  tests: rename $am_testauxdir -> $am_testaux_srcdir2012-11-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: rename few tests (on silent-rules support)	Either to more informative names, or to names more consistent with the	ones of similar/related tests.	* t/silent.sh: Rename ...	* t/silent-c-generic.sh: ... like this, and adjust heading comments.	* t/silent2.sh: Rename ...	* t/silent-c-gcc.sh: ... like this, and adjust heading comments.	* t/silent3.sh: Rename ...	* t/silent-lt-generic.sh: ... like this, and adjust heading comments.	* t/silent4.sh: Rename ...	* t/silent-lt-gcc.sh: ... like this, and adjust heading comments.	* t/silentcxx.sh: Rename ...	* t/silent-cxx-generic.sh: ... like this, and adjust heading comments.	* t/silentcxx-gcc.sh: Rename ...	* t/silent-cxx-gcc.sh: ... like this, and adjust heading comments.	* t/silentf77.sh: Rename ...	* t/silent-f77.sh: ... like this, and adjust heading comments.	* t/silentf90.sh: Rename ...	* t/silent-f90.sh: ... like this, and adjust heading comments.	* t/silent7.sh: Rename ...	* t/silent-gen.sh: ... like this, and adjust heading comments.	* t/silent6.sh: Rename ...	* t/silent-custom.sh: ... like this.	* t/silent8.sh: Rename ...	* t/silent-texi.sh: ... like this.	* t/list-of-tests.mk: Adjust.2012-11-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: merge two tests on silent-rules with libtool	This helps to reduce code duplication, and also to (marginally)	speed up the involved tests.	Before this change, we had:	  $ diff -u t/silent3.sh t/silent9.sh	  --- t/silent3.sh      2012-11-07 19:38:05.000000000 +0100	  +++ t/silent9.sh      2012-11-07 19:27:54.000000000 +0100	  @@ -14,9 +14,9 @@	   # You should have received a copy of the GNU General Public License	   # along with this program.  If not, see <http://www.gnu.org/licenses/>.	  -# Check silent-rules mode, with libtool, standard depmode case.	  +# Check silent-rules mode, with libtool, nodep case.	  -# Please keep this file in sync with 'silent4.sh' and 'silent9.sh'.	  +# Please keep this file in sync with 'silent3.sh' and 'silent4.sh'.	   required='cc libtoolize'	   . test-init.sh	  @@ -26,8 +26,8 @@	   cat >>configure.ac <<'EOF'	   AC_CONFIG_FILES([sub/Makefile])	   AC_PROG_CC	  -AM_PROG_AR	   AM_PROG_CC_C_O	  +AM_PROG_AR	   AC_PROG_LIBTOOL	   AC_OUTPUT	   EOF	  @@ -61,7 +61,7 @@	   $AUTOMAKE --add-missing	   $AUTOCONF	  -./configure --enable-silent-rules	  +./configure --disable-dependency-tracking --enable-silent-rules	   $MAKE >stdout || { cat stdout; exit 1; }	   cat stdout	   $EGREP ' (-c|-o)' stdout && exit 1	* t/silent9.sh: Remove, merge ...	* t/silent3.sh: ... in here.	* t/list-of-tests.mk: Adjust.2012-11-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: new variable $am_testaux_builddir	And a related fix that solves a spurious testsuite failures in	VPATH builds.	* t/ax/test-defs.in ($am_testaux_builddir): New, counterpart of	$am_testaux_srcdir, but pointing inside the build directory.	* t/self-check-shell-no-trail-bslash.sh: Use $am_testaux_builddir,	not $am_testaux_srcdir, when fetching the 'shell-no-trail-bslash'	script.2012-11-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: rename $am_testauxdir -> $am_testaux_srcdir	This is just a preparatory change in view of a future commit.	* t/ax/test-defs.in: Here.	* t/ax/tap-summary-aux.sh: And here.	* t/ax/testsuite-summary-checks.sh: And here.	* t/distcheck-missing-m4.sh: And here.	* t/distcheck-outdated-m4.sh: And here.	* t/self-check-shell-no-trail-bslash.sh: And here.	* t/test-driver-acsubst.sh: And here.	* t/test-driver-cond.sh: And here.	* t/test-driver-custom-multitest.sh: And here.	* t/test-driver-custom-multitest-recheck.sh: And here.	* t/test-driver-custom-multitest-recheck2.sh: And here.	* t/testsuite-summary-count-many.sh: And here.2012-10-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  vala tests: source test-init.sh, not ./defs	  tests: fix a spurious typo-related failure	  tests: remove spurious leftover use of 'Exit'	  tests: can check our recipes avoid trailing backslashes	  vala: improve comments to AM_PROG_VALAC	  news: update w.r.t. recent vala changes	  vala: if no proper compiler found, set $(VALAC) to 'valac'	  vala: AM_PROG_VALAC should not produce an error for tool-old valac	  docs: document recent changes to AM_PROG_VALAC	  tests: enhance tests on AM_PROG_VALAC	  vala: style fixes in vala.m4	  vala: add action arguments, for when no proper vala compiler is found2012-10-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala tests: source test-init.sh, not ./defs	This will avoid spurious errors when the new vala tests (introduced	in the 'vala-work' branch) will be merged back to master.	* t/vala-headers.sh: Adjust as said.	* t/vala-libs.sh: Likewise.	* t/vala-mix.sh: Likewise.	* t/vala-mix2.sh: Likewise.	* t/vala-parallel.sh: Likewise.	* t/vala-vapi.sh: Likewise.	* t/vala-vpath.sh: Likewise.	* t/vala.sh: Likewise.	* t/vala2.sh: Likewise.	* t/vala3.sh: Likewise.	* t/vala4.sh: Likewise.	* t/vala5.sh: Likewise.2012-10-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a spurious typo-related failure	* t/self-check-shell-no-trail-bslash.sh: Here, due to a mistaken	use of "||" instead of "&&".2012-10-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'vala-work' into maint	* vala-work:	  vala: improve comments to AM_PROG_VALAC	  news: update w.r.t. recent vala changes	  vala: if no proper compiler found, set $(VALAC) to 'valac'	  vala: AM_PROG_VALAC should not produce an error for tool-old valac	  docs: document recent changes to AM_PROG_VALAC	  tests: enhance tests on AM_PROG_VALAC	  vala: style fixes in vala.m4	  vala: add action arguments, for when no proper vala compiler is found2012-10-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove spurious leftover use of 'Exit'	Issue revealed by the 'sc_tests_Exit_not_exit' maintainer check.	Commit 'v1.12.4-184-g9fed1c8' in master made the same fix basically,	but we mistakenly applied it to master only, rather than to maint.	* t/per-target-flags.sh: Here.2012-10-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: can check our recipes avoid trailing backslashes	This is related to commit v1.11-1704-g254227b of 2012-05-01,	"parallel-tests: avoid trailing backslashes in make recipes",	and automake bug#10436.	Recipes with a trailing backslash character (possibly followed by	blank characters only) can cause spurious syntax errors with at	least older bash versions (e.g., bash 2.05b), and can be potentially	be unportable to other weaker shells.	So provide a target that runs the testsuite looking for this kind	of breakage (without requiring a real bugged shell).	* t/ax/shell-no-trail-bslash.in: New, a "shell" that chokes on '-c'	commands having a trailing '\' (possibly followed by whitespace only).	* Makefile (t/ax/shell-no-trail-bslash): Generate this script from it.	(noinst_SCRIPTS, CLEANFILES): Add it.	(EXTRA_DIST): Add 't/ax/shell-no-trail-bslash.in'.	(check-no-trailing-backslash-in-recipes): New target, runs the testsuite	with 'shell-no-trail-bslash' as the CONFIG_SHELL, to catch possible	recipes having a trailing backslash character (possibly followed by	* .gitignore: Update.	* t/self-check-shell-no-trail-bslash.sh: New testsuite self-check.	* t/parallel-tests-trailing-bslash.sh: Remove as obsolete.	* t/list-of-tests.mk: Adjust.2012-10-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  configure: correctly identify missing GNU compilers as such2012-10-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	configure: correctly identify missing GNU compilers as such	* configure.ac: Here, instead of mistakenly diagnose them as "botched".2012-10-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: get rid of ./defs, it's no longer used.	* defs: Delete.	* configure.ac (AC_CONFIG_LINKS): No longer link it.	* t/ax/tap-setup.sh: Don't look for a file named 'defs' in	the grandparent directory of the current test directory to	decide whether we're running in the correct directory.	* syntax-check.mk (xdefs): Remove '$(srcdir)/defs'.2012-10-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: fix the name of a check	* (sc_tests_Exit_not_exit): Rename ...	(sc_tests_exit_not_Exit): ... like this, which is more faithful	to what the check actually does.  Adjust a grammaro in comments	while at it.	(syntax_check_rules): Adjust.2012-10-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: guard against uses of ./defs in tests	Now, 'test-init.sh' should be used instead.	* (sc_tests_no_source_defs): New maintainer check.	(syntax_check_rules): Add it.2012-10-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove spurious leftover use of 'Exit'	* t/per-target-flags.sh: Here, and simply use 'exit' instead.	Issue revealed by the 'sc_tests_Exit_not_exit' maintainer check.2012-10-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove an obsolete, and probably now wrong, comment	* t/dirlist.sh: Here.2012-10-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove obsolescent references to './defs'	* t/distcom-subdir.sh, t/distcom2.sh, t/ax/depcomp.sh, t/conff2.sh,	t/ccnoco3.sh, t/ccnoco.sh, t/self-check-dir.tap, t/self-check-exit.tap,	t/self-check-me.tap: Here.  Instead, refer to "am-test-lib.sh",	"test-init.sh", or simply "the testsuite setup", as appropriate.2012-10-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: prefer including 'test-init.sh' rather than './defs'	This is a follow-up to today's commit v1.12.4-22-g0610fc8,	"tests: prepare to move ./defs to t/ax/test-init.sh"	* All tests: To run the common setup, use the command:	    . test-init.sh	instead of the older, "historical" one:	    . ./defs || exit 1	Note that the "|| exit 1" wasn't really useful, since the 'errexit'	shell flag is in effect in both './defs' and 'test-init.sh', and all	the known shells that are good enough to run the automake testsuite	do automatically exit with error when a sourced file cannot be found	(at least, they do so in non-interactive mode, which is the only	mode that concerns us in the testsuite).	* t/ax/tap-summary-aux.sh, t/ax/testsuite-summary-checks.sh: Likewise.	* gen-testsuite-part: Do the same in the generated tests.2012-10-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: merge, tweak and modernize few test scripts	  tests: move coverage about BUILT_SOURCES	  tests: more meaningful names for some test cases	  tests: merge some grepping tests on Yacc support2012-10-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: merge, tweak and modernize few test scripts	Basically an adjusted-and-improved cherry-pick from Automake-NG	commit v1.12.1-343-gff30f83.	* t/specflg.sh, t/specflg2.sh, t/specflg3.sh: Merged into ...	* t/per-target-flags.sh: ... this test.	* t/fo.sh: Remove, its weak grepping checks well superseded by	the semantic checks in 't/fort4.sh'.	* t/cxxo.sh: Remove, its weak grepping checks well superseded	by the semantic checks in 't/cxx-demo.sh'.	* t/cxxcpp.sh: Enhance a little.	* t/empty.sh: Renamed ...	* t/empty-data-primary.sh: ... to this.  Add trailing ':' command.	* t/empty2.sh, t/empty3.sh, t/empty4.sh: Merged ...	* t/empty-sources-primary.tap: ... into this new test.	* t/no-outdir-option.sh: Remove.  A test to check than an obsolete	and now deleted option ("--output-dir") stays deleted is way too	much even for the most test-infected person ;-)	* t/list-of-tests.mk: Adjust.2012-10-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: move coverage about BUILT_SOURCES	Basically a backport of some tests from Automake-NG.	* t/built-sources-check.sh: Sync it with the version in the ng/master	branch.  Accordingly, move part of the checks out ...	* t/built-sources-install.sh: ... into this new test, synced from	ng/master as well.	* t/built-sources-subdir.sh: Minor tweaks and enhancements to sync it	with the version in ng/master.	* t/built-sources-cond.sh: New test, synced from ng/master.	* t/built-sources.sh: Likewise, with minor edits to avoid a spurious	failure.	* t/built-sources-fork-bomb.sh: Likewise.	* t/list-of-tests.mk: Update.2012-10-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: more meaningful names for some test cases	* t/yacc5.sh: Renamed ...	* t/yacc-grepping2.sh: ... like this.	* t/yacc7.sh: Renamed ...	* t/yacc-headers-and-pr47.sh: ... like this.	* t/yacc8.sh: Renamed ...	* t/yacc-subdir.sh: ... like this.	* t/subdir10.sh: Rename ...	* t/subdir-env-interference.sh: ... like this.	* t/specflg10.sh: Rename ...	* t/am-default-source-ext.sh: ... like this.	* t/suffix12.sh: Rename ...	* t/suffix-custom-subobj.sh: ... like this.	* t/suffix13.sh: Rename ...	* t/suffix-custom-subobj-and-specflg.sh: ... like this.	* t/check3.sh: Rename ...	* t/built-sources-check.sh: ... like this.	* t/subdirbuiltsources.sh: Rename ...	* t/built-sources-subdir.sh: ... like this.	* t/bsource.sh: Rename ...	* t/no-spurious-install-recursive.sh: ... like this.	* t/list-of-tests.mk: Adjust.2012-10-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: merge some grepping tests on Yacc support	* t/yacc.sh, t/yacc2.sh: Merge ...	* t/yacc-grepping.sh: ... into this test.	* t/list-of-tests.mk: Adjust.2012-10-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: prepare to move ./defs to t/ax/test-init.sh2012-10-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: prepare to move ./defs to t/ax/test-init.sh	We don't do this in a sweeping passage, because that would cause	endless headaches in the synchronization between the maint, master	and ng/master branches.  Instead, we setup our framework to allow	test scripts to work by sourcing either './defs' or 'test-init.sh',	so that we'll be able to make the transition gradual and painless.	* t/ax/test-init.sh: New, copied from the previous ./defs file.	* defs: Simply work by sourcing the new file.	* Makefile.am (dist_noinst_DATA): List the new file.	* t/README: Adjust to mandate the sourcing of 'test-init.sh' rather	than of './defs'.	* t/c-demo.sh: Source 'test-init.sh' instead of ./defs.  This is	done to verify our new setup actually works.	* t/ac-output-old.tap: Likewise.2012-10-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  depcomp: avoid potential interferences from the environment	  depcomp: improve comments about the 'gcc' depmode	  sync: update files from upstream with "make fetch"	  maintcheck: remove an obsolescent check	  tests: rename some tests to more expressive names, again	  tests: remove an obsolescent grepping check	  tests: merge two tests on automatic remake functionality	  tests: rename some test to more expressive names	  news: 'compile' supports libfoo.a naming when wrapping Microsoft tools	  tests: ensure generation of wrapper tests matching multiple conditions	  tests: simplify a loop in gen-testsuite-part	  compile: support libfoo.a naming when wrapping Microsoft tools	  NEWS: fix wording and grammaros, re-wrap text accordingly	  cosmetics: fix typo in 'lib/depcomp' comments2012-10-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: avoid potential interferences from the environment	* lib/depcomp (gccflag, dashmflag): By explicitly initializing these	variables to the empty string by default.2012-10-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: improve comments about the 'gcc' depmode	It is not only needed by obsolescent gcc compilers (pre-3.x),	but also by modern compiler like IBM C/C++.  State that ...	* lib/depcomp: ... here...	* gen-testsuite-part: ... and here, where we generate the	'depcomp*.tap' tests.2012-10-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala: improve comments to AM_PROG_VALAC	* m4/vala.m4 (AM_PROG_VALAC): Here.2012-10-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: update w.r.t. recent vala changes	* NEWS: Here.2012-10-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala: if no proper compiler found, set $(VALAC) to 'valac'	This is better than setting it to ':' (as is currently done), because	a triggered makefile rule invoking a vala compilation will then clearly	fail with an informative error message like "valac: command not found",	rather than silently, with the error possibly going unnoticed, or	triggering harder-to-diagnose fallout failures in later steps.	For a precedent of a similar behaviour, see the AC_PROG_YACC macro.	* m4/valac.m4: Implement the new semantic.	* doc/automake.texi (Vala Support): Document it.	* t/vala4.sh: Adjust.2012-10-26  Sébastien Wilmet  <swilmet@gnome.org>  (tiny change)	    Matthieu Baerts  <matttbe@glx-dock.org>	    Stefano Lattarini  <stefano.lattarini@gmail.com>	vala: AM_PROG_VALAC should not produce an error for tool-old valac	This change fixes automake bug#12688.	In the AM_PROG_VALAC macro, when the optional parameter specifying the	minimum release number is not provided, and/or if the Vala compiler is	not found, then there is a _warning_ message.	On the other hand, when the version number is specified and if the Vala	compiler is too old, there is an _error_ message.	This error message is problematic, because for a tarball, the Vala	compiler is not required: the generated C code is included in the	tarball.  So if a user wants to compile the software, he shouldn't	need the valac program with the right version.	* m4/vala.m4 (AM_PROG_VALAC): Modify to use AC_MSG_WARN instead	of AC_MSG_ERROR.	* t/vala4.sh: Adjust and enhance.	* doc/automake.texi (Vala Support): Likewise.	* THANKS: Update.2012-10-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: document recent changes to AM_PROG_VALAC	* doc/automake.texi (Vala Support): Here.  This is a follow-up to	recent commit 'v1.12.4-20-gdf202a3', "vala: add action arguments,	for when no proper vala compiler is found".2012-10-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: enhance tests on AM_PROG_VALAC	* t/vala4.sh: Here.2012-10-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala: style fixes in vala.m4	* m4/vala.m4 (AM_PROG_VALAC): Here.2012-10-26  Daiki Ueno  <ueno@unixuser.org>  (tiny change)	vala: add action arguments, for when no proper vala compiler is found	* m4/vala.m4 (AM_PROG_VALAC): Add optional action arguments to	control the behavior if specified version of valac is not found.	This emulates the behaviour of AM_PATH_PYTHON.	* t/vala4.sh: Enhance.2012-10-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: update files from upstream with "make fetch"	* lib/config.guess, lib/config.sub: Update.2012-10-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: remove an obsolescent check	* syntax-checks.mk (sc_test_names): Remove this check, which verified	that no test name contained an m4/m4sugar builtin or macro name.  Since	most tests use their own name as the first argument to AC_INIT, doing	that would have tickled a bug in Autoconf 2.62; but the bug was fixed	in Autoconf 2.63 already; and we are going to soon require Autoconf	2.65 anyway (in automake 1.13), so this check has become more annoying	than useful.	(syntax_check_rules): Don't list the removed check.2012-10-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: rename some tests to more expressive names, again	* t/parallel-tests.sh: Rename ...	* t/parallel-tests-basics.sh: ... like this.	* t/parallel-tests3.sh: Rename ...	* t/parallel-tests-concurrency.sh: ... like this.	* t/parallel-tests5.sh: Rename ...	* t/parallel-tests-concurrency-2.sh: ... like this.	* t/parallel-tests6.sh: Rename ...	* t/parallel-tests-empty.sh: ... like this.  Adjust comments.	* t/parallel-tests8.sh: Rename ...	* t/parallel-tests-generated-and-distributed.sh: ... like this.	* t/parallel-tests9.sh: Rename ...	* t/parallel-tests-recheck.sh: ... like this.	* t/parallel-tests10.sh: Rename ...	* t/parallel-tests-trailing-whitespace.sh: ... like this.	* t/remake3a.sh: Rename ...	* t/remake-subdir-no-makefile.sh: ... like this.	* t/remake4.sh: Rename ...	* t/remake-not-after-make-dist.sh: ... like this.	* t/remake5.sh: Rename ...	* t/remake-maintainer-mode.sh: ... like this.	* t/remake6.sh: Rename ...	* t/remake-subdir3.sh: ... like this.	* t/remake7.sh: Rename ...	* t/remake-fail.sh: ... like this.	* t/remake11.sh: Rename ...	* t/remake-deeply-nested.sh: ... like this	* t/remake12.sh: Rename ...	* t/remake-mild-stress.sh: ... like this	* t/pr8365-remake-timing.sh: Rename ...	* t/remake-timing-bug-pr8365.sh: ... like this.	* t/list-of-tests.mk: Adjust.2012-10-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove an obsolescent grepping check	* t/remake3.sh: This one, superseded by ...	* t/remake3a.sh: ... this semantic test, whose comments have been	djusted accordingly.	* t/list-of-tests.mk: Adjust.2012-10-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: merge two tests on automatic remake functionality	* t/remake2.sh: Merge ...	* t/remake-subdir-grepping.sh: ... in here.	* t/list-of-tests.mk: Adjust.2012-10-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: rename some test to more expressive names	* t/remake.sh: Rename ...	* t/remake-subdir-grepping.sh: ... like this.	* t/remake8a.sh: Rename ...	* t/remake-makefile-intree.sh: ... like this, and adjust comments.	* t/remake8b.sh: Rename ...	* t/remake-makefile-vpath.sh: ... like this, and adjust comments.	* t/remake9a.sh: Rename ...	* t/remake-after-configure-ac.sh: ... like this, and adjust comments.	* t/remake9b.sh: Rename ...	* t/remake-after-makefile-am.sh: ... like this, and adjust comments.	* t/remake9c.sh: Rename ...	* t/remake-after-acinclude-m4.sh: ... like this, and adjust comments.	* t/remake9d.sh: Rename ...	* t/remake-after-aclocal-m4.sh: ... like this, and adjust comments.	* t/remake10a.sh: Rename ...	* t/remake-include-configure.sh: ... like this, and adjust comments.	* t/remake10b.sh: Rename ...	* t/remake-include-makefile.sh: ... like this, and adjust comments.	* t/remake10c.sh: Rename ...	* t/remake-include-aclocal.sh: ... like this, and adjust comments.	* t/list-of-tests.mk: Adjust.2012-10-26  Jim Meyering  <jim@meyering.net>	compat: reinstate AM_PROG_MKDIR_P, for gettext	Do not remove AM_PROG_MKDIR_P just yet.	gettext (latest from git) still AC_REQUIRE's AM_PROG_MKDIR_P via its	intl.m4 and po.m4 files, which are pulled into *many* projects.	When I try to build one of those projects (coreutils) using the latest	from automake.git/master, I see this failure:	    $ aclocal -I m4	    configure.ac:477: warning: AM_PROG_MKDIR_P is m4_require'd \	      but not m4_defun'd	    m4/po.m4:23: AM_PO_SUBDIRS is expanded from...	    m4/gettext.m4:57: AM_GNU_GETTEXT is expanded from...	    configure.ac:477: the top level	That is because AM_PROG_MKDIR_P was removed (via commit	v1.12-20-g8a1c64f) in preparation for the next release of automake.	* NEWS: Remove the paragraph that announced the removal of	AM_PROG_MKDIR_P.	* Makefile.am (dist_automake_ac_DATA): Add m4/mkdirp.m4.	* m4/mkdirp.m4: Re-add file.	* t/mkdirp-deprecation.sh: Likewise.	* t/list-of-tests.mk: Add it.	* automake.in: Restore removed code, and adjust comments, s/1.13/1.14/	to reflect new plan for removal.	* doc/automake.texi (Obsolete Macros): Restore the section, but	now with only one entry: the one for AM_PROG_MKDIR_P.2012-10-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: 'compile' supports libfoo.a naming when wrapping Microsoft tools	This is a follow-up to commit 'v1.12.4-10-g3c5c939' of 2012-10-04,	"compile: support libfoo.a naming when wrapping Microsoft tools".	* NEWS (Bugs fixed in 1.12.5): Update.2012-10-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: ensure generation of wrapper tests matching multiple conditions	* gen-testsuite-part: Our old code to generate wrapper tests had a	severe limitation, in that if a test matched two or more conditions	calling for generation of wrapper tests, still only one wrapper test	was generated, instead of the three that would have been expected --	that is, one using the setup code triggered by the first condition,	one using the setup code triggered by the second condition, and one	using both this setup code fragments.	Admittedly, this was only a theoretical limitation for the moment,	since since so far no test exists that matches two or more conditions	for wrapping.  Still, this might change in the future, and easily in	an unnoticed way, so better fix the issue now, before it might become	a real problem.2012-10-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: simplify a loop in gen-testsuite-part	* gen-testsuite-part: No need to loop on the (key, value) entries	of the %test_generators has: we only use the value, and never the	key.  So loop simply on the values.2012-10-14  Peter Rosin  <peda@lysator.liu.se>	compile: support libfoo.a naming when wrapping Microsoft tools	There is a future plan to provide some means to have Automake	create static libraries that are named differently depending	on the system [1].	The background is that everyone has always named static libraries	libfoo.a, except the Redmond crowd who names them foo.lib, and	you have to jump through hoops to have Automake create libraries	named foo.lib in the land of non-GNU Windows while still creating	libfoo.a everywhere else.	However, there is probably no sane way to accomplish that system	dependent naming discussed in [1] without user intervention,	which makes it necessary to support the classic libfoo.a naming	when using Microsoft tools in the best possible way, for the	benefit of all projects today and for future projects not	opting in to whatever scheme is selected for the problem at	hand.	[1] http://lists.gnu.org/archive/html/automake/2012-09/msg00028.html	* lib/compile (func_cl_dashl): As a last resort, match -lfoo with	libfoo.a, if that file exist on the library search path.	* t/compile4.sh: Remove obsolescent workaround for the above.	* t/compile6.sh: Extend to check that libbaz.a is indeed found	when baz.lib and baz.dll.lib does not exist and that bar.lib	and bar.dll.lib are preferred over libbar.a.2012-10-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: fix wording and grammaros, re-wrap text accordingly	Reported-by: Peter Rosin <peda@lysator.liu.se>2012-10-14  Paul Eggert  <eggert@cs.ucla.edu>	cosmetics: fix typo in 'lib/depcomp' comments	Fixes automake bug#12578.2012-10-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  config headers: remove stale comment in makefile fragment	  NEWS: wording and quoting fixlets in few older entries	  config headers: don't emit rules for headers not generated by autoheader	  docs: fix minor typo: s/expending/expanding/	  sync: update files from upstream with "make fetch"	  maint: post-release minor version bump	  maint: typo fixes s/lies into/lies in/	  release: stable release 1.12.4	  NEWS: minor fix2012-10-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	config headers: remove stale comment in makefile fragment	* lib/am/remake-hdr.am: Here.2012-10-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: wording and quoting fixlets in few older entries2012-10-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	config headers: don't emit rules for headers not generated by autoheader	This change fixed automake bug#12495.	Even if an AC_CONFIG_HEADERS invocation is passed a list of several files	as the first argument, only the first one of those file is considered by	autoheader for automatic generation of the corresponding '.in' template.	This is done on purpose, and is clearly documented in the Autoconf manual,	which (as of the 2.69 version) reads something like this:	    The autoheader program searches for the first invocation of	    AC_CONFIG_HEADERS in configure sources to determine the name of	    the template.  If the first call of AC_CONFIG_HEADERS specifies	    more than one input file name, autoheader uses the first one.	That is, an invocation like:	    AC_CONFIG_HEADERS([config.h config2.h])	should cause autoheader to generate only a 'config.h.in' template,	and not also a 'config2.h.in' one.	Accordingly, automake, when tracing AC_CONFIG_HEADERS, should generate	remake rules only for the template associated to the first input file	name passed to that macro.  In some situations, however, automake failed	to properly limit itself in this way; for example, with an input like:	    AC_CONFIG_HEADERS([config.h sub/foo.h])	in configure.ac, and with the 'sub' directory listed in the SUBDIRS	variable of the top-level Makefile, automake would erroneously generate	in 'sub/Makefile.in' a rule to remake the 'foo.h.in' template by	invoking autoheader.	This issue was likely introduced in commit 'Release-1-8-23-g262bb92'	of 2004-01-05.	* NEWS: Update.	* doc/automake.texi (Optional): Improve wording in the description of	hat rules automake generates in response to an 'AC_CONFIG_HEADERS'	invocation.	* lib/am/remake-hdr.am: Only emit autoheader-invoking remake rules for	the %CONFIG_HIN% template if that corresponds to the first argument of	AC_CONFIG_HEADERS, as explaned above.  Do so using the automake-time	conditional %?FIRST-HDR%, that is properly passed ...	* automake.in (handle_configure): ... from a 'file_contents' invocation	in here.	* t/autohdr-subdir-pr12495.sh: New test.	* t/list-of-tests.mk: Add it.	* THANKS: Update.	Helped-by: Hib Eris <hib@hiberis.nl>2012-10-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: fix minor typo: s/expending/expanding/	* doc/automake.texi (Wildcards): Here.  Fixes automake bug#12516.2012-10-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: update files from upstream with "make fetch"	* lib/texinfo.tex: Update.2012-10-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: post-release minor version bump	* configure.ac (AC_INIT): Bump version number to 1.12.4a.	* m4/amversion.m4: Likewise (automatically regenerated by	"make bootstrap").2012-09-23  Jim Meyering  <meyering@redhat.com>	maint: typo fixes s/lies into/lies in/2012-09-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: stable release 1.12.4	* configure.ac (AC_INIT): Bump version number to 1.12.4.	* m4/amversion.m4: Likewise (auto-updated by "make bootstrap").2012-09-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: minor fix2012-09-12  Jim Meyering  <meyering@redhat.com>	fix typos in mk-dirp.m4	* t/gettext-macros.sh: Fix typo in name of macro emitted into	mk-dirp.m4: s/AM_MKDIR_P/AM_PROG_MKDIR_P/,	and as Stefano Lattarini noted, also fix this typo:	s/AC_MKDIR_P/AC_PROG_MKDIR_P/.2012-09-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	tags: automake bug bug#12372 is fixed	It has been fixed as a side effect of the overhauling of tags support.	* t/list-of-tests.mk (XFAIL_TESTS): No longer list 'tags-pr12372.sh'.	* NEWS: Update.2012-09-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  coverage: better exposure for automake bug#12372 (tags-related)	  coverage: expose automake bug#12372 (tags-related)2012-09-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: better exposure for automake bug#12372 (tags-related)	Alas, in contrast with what is said in the commit message of previous	commit 'v1.12.3-14-g94b7b8e', that bug is still present also in the	current maint branch (which will become automake version 1.12.4); it	is just that it only triggers when a _SOURCES variable contains only	files with custom extension.	* t/tags-pr12372.sh: Extend.	* t/list-of-tests.mk: Add it.	Suggested-by: Юрий Пухальский <aikipooh@gmail.com>2012-09-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: expose automake bug#12372 (tags-related)	That bug is somehow already been fixed in the latest automake	version (1.12.4); but exercise it anyway in the testsuite, to	ensure we won't regress.	* t/tags-pr12372.sh: New test.	* t/list-of-tests.mk: Add it.2012-09-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  sync: update files from upstream with "make fetch"	  news: cygnus will be removed in automake 1.13	  news: some changes for 1.13 has been "de-planned"	  news: report that the have seen fixlets after 1.12.3	  warns: enable category 'obsolete' by default2012-09-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: update files from upstream with "make fetch"	* lib/texinfo.tex: Update.2012-09-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: cygnus will be removed in automake 1.13	* NEWS (Future backward-incompatibilities): So document it here.2012-09-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: some changes for 1.13 has been "de-planned"	* NEWS (Future backward-incompatibilities): The planned Automake release	1.13 already has too much stuff on its plate; so we are not going to	In Automake 1.13, we are definitely not going to change the exact order	in which the directories in the aclocal macro search path are looked up.	Also, experience and user feedback have shown that the "obsolescent"	two-arguments invocation for AM_INIT_AUTOMAKE:	    AM_INIT_AUTOMAKE(PACKAGE-NAME, PACKAGE-VERSION)	is still useful (until at least Autoconf is fixed to offer better support	for "dynamically" package versions), so we are not going to remove	support for that usage in Automake 1.13.  For more details, see commit	v1.12.2-245-g2abe183 of 2012-08-24, "AM_INIT_AUTOMAKE: allow obsolescent	two-args invocation once again".	(New in 1.12.1): Adjust accordingly.2012-09-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: report that the have seen fixlets after 1.12.3	* NEWS: Here.2012-09-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	warns: enable category 'obsolete' by default	No surprise that our users were bitten by backward-incompatible changes	especially hard: the warnings in the 'obsolete' category, that might	have informed them of the upcoming incompatibilities, and help them to	prepare for the transition, where not enabled by default!	* NEWS, doc/automake.texi: Update.	* lib/Automake/ChannelDefs.pm: Enable warnings in the category 'obsolete'	by default.	* t/warnings-obsolete-default.sh: New test.	* t/list-of-tests.mk: Add it.	* t/backcompat.sh: Use 'configure.ac' rather than 'configure.in' as	autoconf input file, to avoid spurious aclocal errors.	* t/backcompat2.sh: Likewise.	* t/backcompat3.sh: Likewise.	* t/backcompat5.sh: Add '-Wno-obsolete' when invoking aclocal.  Adjust	heading comments.	* t/backcompat6.sh: Likewise.	* t/cygnus-imply-foreign.sh:  Add '-Wno-obsolete' when invoking automake.2012-08-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a maintainer-check failure ('Exit' used instead of 'exit')	* t/lisp-loadpath.sh: Here.2012-08-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  sync: update files from upstream with "make fetch"	  automake: don't define many identical 'lang_*_rewrite' subroutines	  coverage: bugs #8844 and #9933 (already fixed by Akim's work on ylwrap)2012-08-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: update files from upstream with "make fetch"	* lib/config.guess, lib/config.sub: Update.2012-08-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	automake: don't define many identical 'lang_*_rewrite' subroutines	This is just a simplifying refactoring, with no semantic change intended.	Cherry-picked from the Automake-NG commit 'v1.12.1-312-g63aa4a9' of	2012-06-07.2012-08-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: bugs #8844 and #9933 (already fixed by Akim's work on ylwrap)	* t/flex-header.sh: New test, show that automake bug#8844 and bug#9933	have already been fixed by the recent-ish improvements to ylwrap (merged	with commit v1.12.2-27-gec5cb49 of 2012-07-16, "Merge branch 'yacc-work'	into maint").	* t/list-of-tests.mk: Update.2012-08-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  docs: don't suggest to use recursive makefile setup	  tests: fix a timestamp race in python tests	  tests: fixup: make distcheck-override-infodir pass again	  sync: update files from upstream with "make fetch"	  maint: post-release minor version bump	  release: stable release 1.12.3	  maintcheck: fix spurious warnings	  docs: fix typo: s/make install-info/make uninstall-info/	  tests: fixup: make a couple of tests executable2012-08-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	AM_INIT_AUTOMAKE: allow obsolescent two-args invocation once again	This partially reverts commit 'v1.12-67-ge186355' of 2012-05-25,	"init: obsolete usages of AM_INIT_AUTOMAKE not supported anymore"	Some users still need to be able to define the version number for	their package dynamically, at configure runtime.	Their user case is that, for development snapshots, they want to be	able to base the complete version of the package on the VCS revision	ID (mostly Git or Mercurial).  They could of course do so by	specifying such version dynamically in their call to AC_INIT, as is	done by several GNU packages.  But then they would need to regenerate	and re-run the configure script before each snapshot, which might be	very time-consuming for complex packages, to the point of slowing	down and even somewhat impeding development.	The situation should truly be solved in Autoconf, by allowing a way	to specify the version dynamically in a way that doesn't force the	configure script to be regenerated and re-run every time the package	version changes.  But until Autoconf has been improved to allow	this, Automake will have to support the obsolescent two-arguments	invocation for AM_INIT_AUTOMAKE, to avoid regressing the suboptimal	but working solution for the use case described above.	See also:	<http://lists.gnu.org/archive/html/automake/2012-08/msg00025.html>	* NEWS: Update.	* m4/init.m4 (AM_INIT_AUTOMAKE): Support once again invocation with	two or three arguments.	* t/aminit-moreargs-no-more.sh: Renamed ...	* t/aminit-moreargs-deprecated.sh: ... like this, and updated.	* t/nodef.sh: Recovered test, with minor adjustments.	* t/backcompat.sh: Likewise.	* t/backcompat2.sh: Likewise.	* t/backcompat3.sh: Likewise.	* t/backcompat6.sh: Likewise.	* t/list-of-tests.mk: Adjust.	Suggested-by: Bob Friesenhahn n<bfriesen@simple.dallas.tx.us>2012-08-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: don't suggest to use recursive makefile setup	* doc/automake.texi (Introduction): Here, by erroneously telling that	"there should generally be one Makefile.am per directory of a project".	For reference, see commit 'v1.12.1-25-g61dfb47' of 2012-06-12, "docs:	recursive make considered harmful".2012-08-16  Adam Sampson  <ats@offog.org>  (tiny change)	    Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a timestamp race in python tests	Fixes automake bug#12210.	* t/python-missing.sh: Call aclocal and autoconf with the "--force"	option.  We need this because, on fast machines, it's possible for	'mypy.m4' and 'aclocal.m4' to end up with the same timestamp as configure,	so autoconf (without the "--force" options) wouldn't bother to rebuild it,	and would just rerun the previous AM_PATH_PYTHON test, succeeding rather	than failing as expected.	* t/python-am-path-iftrue.sh: Likewise.2012-08-14  Peter Rosin  <peda@lysator.liu.se>	tests: fixup: make distcheck-override-infodir pass again	Fixes Automake bug#12198.	* t/distcheck-override-infodir.sh (main.texi): Remove all leading	cruft added by commit v1.12.2-96-g133307b "maintcheck: fix spurious	warnings".2012-08-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: update files from upstream with "make fetch"	* lib/config.guess, lib/config.sub, lib/gitlog-to-changelog,	lib/texinfo.tex: Update.2012-08-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: post-release minor version bump	* configure.ac (AC_INIT): Bump version number to 1.12.3a.	* m4/amversion.m4: Likewise (automatically regenerated by	"make bootstrap").2012-08-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: stable release 1.12.3	* configure.ac (AC_INIT): Bump version number to 1.12.3.	* m4/amversion.m4: Likewise (auto-updated by "./bootstrap").2012-08-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: fix spurious warnings	* t/distcheck-override-infodir.sh: Be sure that valid occurences	of the "aclocal" and "automake" strings, which can confuse the	'sc_tests_plain_automake' check, are protected by leading "#"	characters.	* t/ax/test-lib.sh: Always use '$(...)' for command subtitution,	to avoid triggering the 'sc_tests_command_subst' check; there was	still once place where `...` was used.  While at it, fix a related	comment.	* t/ax/test-defs.in ($sleep): Use creative quoting to avoid	spuriously triggering the 'sc_tests_plain_sleep' check.2012-08-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: fix typo: s/make install-info/make uninstall-info/	* doc/automake.texi (Texinfo): Here.  And a minor wording improvement	while we are at it.2012-08-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fixup: make a couple of tests executable	* t/python-am-path-iftrue.sh: This.	* t/python-missing.sh: And this.2012-08-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: rework tests on AM_PATH_PYTHON	  cosmetics: fix typos and references in comments	  typofix: in a test diagnostic	  readme: fixlets to HACKING2012-08-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: rework tests on AM_PATH_PYTHON	* t/python8.sh, t/python9.sh: Merge into ...	* t/python-am-path-iftrue.sh: ... this new test, with minor adjustments.	* t/python4.sh, t/python5.sh, t/python6.sh, t/python7.sh: Merge into ...	* t/python-missing.sh: ... this new test.	* t/python5b.sh: Rename ...	* t/python-too-old.sh: ... like this, and adjust/extend.	* t/list-of-tests.mk: Adjust.2012-08-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: fix typos and references in comments	* lib/am/check.am: Here.	* doc/automake.texi: And here.	* t/*.sh: And in several of these tests.2012-08-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	typofix: in a test diagnostic	* t/cscope.tap: Here.2012-08-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	readme: fixlets to HACKING	* HACKING: Use longer "=====" lines to separate different section (this	is just eye-candy admittedly, but I prefer it).	(Release procedure): Don't tell to "update NEWS"; that should be updated	throughout the normal course of development.  Instead, tell to just check	it.  Improve description of the re-bootstrapping and rechecking procedure,	also suggesting to use "git clean" beforehand (with all due warnings!).2012-08-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  cleanup: remove stale references to 'lzma' option2012-08-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	cleanup: remove unused transform '%HAVE-MANS%'	* automake.in (preprocess_file): Here.2012-08-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	cleanup: remove stale references to 'lzma' option	* automake.in (preprocess_file): Here.	(handle_dist): And here.2012-08-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  automake: remove an unused local variable	  distcheck: more resilient against possible failures	  cleanup: remove almost-unused global var 'am_relative_dir'2012-08-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	automake: remove an unused local variable	* automake.in (handle_dist): Here, the '$extra_dist' variable.2012-08-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	distcheck: more resilient against possible failures	* lib/am/distdir.am (distcheck): Ensure that a failure in the commands	making the just-extracted source tree read-only cause the recipe to fail.	While at it, save a fork by creating the '_build' and '_inst' subdir	with a single mkdir invocation.2012-08-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	cleanup: remove almost-unused global var 'am_relative_dir'	Cherry picked from commit v1.12.2-741-g53b5d11 of Automake-NG.	* automake.in ($am_relative_dir): Delete, it was only used once ...	(generate_makefile): ... in here, so it's simpler to inline its	expansion.	(initialize_per_input): Don't reset the deleted variable.2012-08-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  cleanup: remove two almost-unused global variables: {am,in}_file_name	  cleanup: remove almost-unused global var 'topsrcdir'	  automake: remove an unused variable	  tests: make a test script more semantic	  tests: remove an obsolete, no-op test script	  tests: remove an obsolete test script2012-08-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	cleanup: remove two almost-unused global variables: {am,in}_file_name	Cherry picked from commit v1.12.2-739-gbf2a8b0 of Automake-NG.	* automake.in ($am_file_name, $in_file_name): Delete these, which were	used only in the 'read_main_am_file' subroutine; instead ...	(read_main_am_file): ... modify it to only work from the '$makefile_am'	argument (which it was already receiving), and the new '$makefile_in'	argument, which is now passed to it ...	(generate_makefile): ... from here.	(initialize_per_input): Don't reset the two deleted variables anymore.2012-08-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	cleanup: remove almost-unused global var 'topsrcdir'	Cherry picked from commit v1.12.2-740-ga7f24eb in Automake-NG.	* automake.in ($topsrcdir): Delete, it was only used once ...	(handle_LIBOBJS_or_ALLOCA): ... in here, so it's simpler to inline	its expansion.  Improve formatting of immediately surrounding code	a little while we are at it.	(initialize_per_input): Don't reset the deleted variable.2012-08-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	automake: remove an unused variable	* automake.in ($canonical_location): This.	(scan_autoconf_traces): Don't initialize it.2012-08-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: make a test script more semantic	This is mostly useful for Automake-NG, that is heavily overhauling the	generated Makefiles and thus is prone to break grepping checks (which	can sometimes end up causing false negatives in the testsuite, sadly).	But this is not a reason not to strengthen the test for mainline	Automake as well.	* t/noinstdir.sh: Add semantic checks.2012-08-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove an obsolete, no-op test script	* t/info.sh: This: it tried to operate by checking the contents of the	variable '$(INFOS)', but that is not even defined (and probably has been	obsolete for quite a long time).  Since other tests already do thorough	testing of the Texinfo support, just remove this test.	* t/list-of-tests.mk: Adjust.2012-08-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove an obsolete test script	* t/scripts.sh: This: it used to check that the 'AC_PROG_INSTALL' macro	was not uselessly required, but today that macro is AC_REQUIRE'd by	'AM_INIT_AUTOMAKE' anyway, so that the test is no more significant.	* t/list-of-tests.mk: Adjust.2012-08-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: avoid spurious failures with older Texinfo	  tests: avoid tons of spurious failures on NetBSD	  runtest: avoid spurious failures on NetBSD	  news: dependency tracking for Portland Group Compilers is now supported2012-08-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failures with older Texinfo	* t/distcheck-override-infodir.sh (main.texi): Add explicit calls to	'@dircategory' and '@direntry', to ensure a 'dir' file will be created	also by 'install-info' coming with Texinfo 4.8.2012-08-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid tons of spurious failures on NetBSD	* t/ax/am-test-lib.sh (process_requirements): Set the '$am_tool' variable	to the empty string before trying to unset it; otherwise, we might be	attempting to unset an already-unset variable, which (together with the	presence of the 'errexit' shell flag) causes spurious failures at least	with the /bin/sh shell from NetBSD 5.1.  This was actually causing the	great majority of the Automake tests (all those not using a "required=..."	declaration) to fail spuriously on that platform!2012-08-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	runtest: avoid spurious failures on NetBSD	* runtest.in: Use ${1+"$@"} rather than simply "$@", because the 'set -u'	setting used in the script causes the latter to trigger a spurious error	with the NetBSD 5.1 /bin/sh ("./runtest: @: parameter not set") if there	are no arguments to the test.2012-08-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: dependency tracking for Portland Group Compilers is now supported	* NEWS: So document it here.2012-08-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'elisp-work'	* elisp-work:	  news: document all the recent elisp-related changes and improvements	  coverage: byte-compiling elisp files in different subdirectories	  elisp: honour AM_ELCFLAFS and ELCFLAGS in byte-compilation	  elisp: --batch implies -q, remove -q	  elisp: support elisp files in subdirectories properly	  elisp: simplify suffix rules using emacs '-L' option	  elisp: no need to "absolutize" $(srcdir) and $(builddir) ...	  elisp: prefer $(builddir) files over $(srcdir) ones	  elisp: use suffix rules, get rid of 'elisp-comp' script (mostly a rewrite)	  coverage: elisp path contains $(srcdir) and $(builddir)	  coverage: emacs lisp files in subdirectories2012-08-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: cater to OpenSolaris 'zip'2012-08-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: cater to OpenSolaris 'zip'	* t/dist-formats.tap: Here: OpenSolaris zip do not accept the	'--version' option, but accept the '-v' one with a similar	meaning (if no further arguments are given).2012-08-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: fix a spurious XPASS on OpenIndiana	  tests: avoid spurious failure of 't/vala-vapi.sh' on OpenIndiana	  tests: avoid spurious failure of 't/uninstall-fail.sh' on OpenIndiana	  tests: reimplement wrappers for automake and aclocal in perl	  tests: work around a ksh bug w.r.t. ${1+"$@"}	  depcomp: style changes to Portland Group Compilers support	  depcomp: initial support for Portland Group Compilers2012-08-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a spurious XPASS on OpenIndiana	* t/instspc.tap: Here, by isolating the $(DESTDIR) used by runs with	different "problematic strings" to prevent them to unduly interfering	with each other.  With this, the Automake testsuite finally run cleanly	on the OpenIndiana and Solaris 10 systems I have access to.2012-08-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failure of 't/vala-vapi.sh' on OpenIndiana	* t/vala-vapi.sh: Use 'printf', not 'echo', to print strings containing	substrings like '\n', that can be interpreted like escape strings.  That	because the /bin/sh and the /bin/bash shell from OpenIndiana actually	interpret them that way:	  $ /bin/sh -c 'echo "foo\nbar"'	  foo	  bar	  $ /bin/bash -c 'echo "foo\nbar"'	  foo	  bar2012-08-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failure of 't/uninstall-fail.sh' on OpenIndiana	On current OpenIndiana (based on what once was OpenSolaris 11), the shell	/bin/sh (which, differently from what happens on Solaris, is a true POSIX	shell, thus worthy of consideration) somehow manages to "eat" the	error message from 'rm' when that fails to remove a file due to lacking	permission on the parent directory:	  $ /bin/sh -c "cd unwritable-dir || { echo OOPS; exit 1; }; rm -f foo"	  $ echo rc = $?	  rc = 1	  $ /bin/bash -c "cd unwritable-dir || { echo OOPS; exit 1; }; rm -f foo"	  rm: foo not removed: Permission denied	  $ echo rc = $?	  rc = 2	  $ /bin/sh -c "cd unwritable-dir || { echo OOPS; exit 1; }; env rm -f foo"	  rm: foo not removed: Permission denied	  $ echo rc = $?	  rc = 2	That is probably due to an improper optimization, that is, the shell tries	to be smart and remove the file itself instead of invoking 'rm', but fails	spectacularly in the attempt.	* t/uninstall-fail.sh: The just-described bug was causing a spurious	failure in this test case.  Cater to thus situation, by relaxing the	test when a faulty shell is detected.  And while at it, fix and improve	an unrelated comment.2012-08-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: reimplement wrappers for automake and aclocal in perl	This will allow us to avoid one extra shell invocation per automake	and aclocal invocation in our testsuite, and, more importantly, will	allow us not to worry about potential shell portability issues, at	least in those wrappers.  For an example of such a portability issue,	refer to the recent commit v1.12.2-80-g65dadf6 "tests: work around a	ksh bug w.r.t. ${1+"$@"}".	* t/wrap/automake.in, t/wrap/aclocal.in: Rewritten in perl.2012-08-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: work around a ksh bug w.r.t. ${1+"$@"}	Fixes automake bug#10898.  See also the older (much older) thread:	<http://lists.gnu.org/archive/html/automake-patches/2009-12/msg00036.html>	At least the AT&T and OpenSolaris versions of the Korn shell, as well	as the /bin/sh from OpenIndiana 11, have a strange bug regarding the	expansion of ${1+"$@"}: when exactly *one empty* argument is passed to	a script run by one of this shells, inside that script ${1+"$@"} will	expand to *nothing*, rather than to to the single empty string, as	one would expect (OTOH, $# will correctly expand to 1).  This buggy	behaviour was causing a spurious failure in our testsuite (test 6 in	't/automake-cmdline.tap').  Work around it.	* t/wrap/automake.in: Here.2012-08-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: document all the recent elisp-related changes and improvements	* NEWS (Elisp byte-compilation): Here.  Also notice that the recent	changes have fixed the long-standing (almost two years old!) automake	bug#7441.2012-08-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: byte-compiling elisp files in different subdirectories	Where a '.el' file in a subdirectory might require a '.el' file in	another one.  This does not work out of the box, but can be made to	work with a judicious use of $(AM_ELCFLAGS) (just introduced in the	previous commit).	* t/lisp-subdir-mix.sh: New test.	* t/list-of-tests.mk: Add it.2012-08-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	elisp: honour AM_ELCFLAFS and ELCFLAGS in byte-compilation	* lib/am/lisp.am (.el.elc): Add "$(AM_ELCFLAFS) $(ELCFLAGS)"	to the emacs command line.	* t/lisp-flags.sh: New test.	* t/list-of-tests.mk: Add it.	* doc/automake.texi (Emacs Lisp): Update.2012-08-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'depcomp-pgcc' into maint	* depcomp-pgcc:	  depcomp: style changes to Portland Group Compilers support	  depcomp: initial support for Portland Group Compilers2012-07-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  build: fix build in VPATH setup	  gen-tests: simplify sourcing of helper shell files2012-07-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: fix build in VPATH setup	* Makefile.am (t/ax/test-defs.sh): Ensure the 't/ax' directory exists,	before trying to create 'test-defs.sh' in there.  This is required in	VPATH builds.	Reported-by: Akim Demaille <akim@lrde.epita.fr>2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: fix a couple of minor formatting issues	* NEWS (New in 1.13): Here.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	gen-tests: simplify sourcing of helper shell files	This is a follow-up on commit v1.12.2-49-g42fb45b, for an occurrence	of '. "$am_testauxdir"/foo.sh' that wasn't in a test script, but	rather in 'gen-testsuite-part' (ending up in the tests generated by	that script).	* gen-testsuite-part: In the generated 'depcomp*.tap' tests, use	simply:	    . depcomp.sh	rather than:	    . "$am_testauxdir/depcomp.sh"2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	typofix: in a comment in Makefile.am2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint: (38 commits)	  maintcheck: fixup list of files in $(xdefs)	  tests: never source test-defs.sh directly, source test-lib.sh instead	  runtest: sanitize test environment	  tests: remove an obsolescent self test	  tests: "am_using_tap=yes" -> "am_test_protocol=tap"	  tests: protect test libs against multiple inclusion	  configure: testsuite shell can return early from "dot-sourced" files	  tests: move sanitization and "Bournification" in the generic test lib	  tests: source test defs in the generic test lib	  test defs: no need to re-add $srcdir/t/ax to $PATH	  tests: split test libs into "generic" and "automake-specific"	  test setup: move actual calling of testsuite setup in ./defs	  test setup: merge definitions of function for simple tests	  test init: refactor: new function 'am_test_setup'	  test init: refactor: move displaying of debugging info later	  test init: refactor: new function 'am_setup_testdir'	  test init: refactor: new function 'am_set_exit_traps'	  configure: testsuite shell set exit traps in shell functions	  test init: refactor: new function 'am_exit_trap'	  test init: refactor: new function 'process_requirements'	  ...2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'testsuite-refactor' into maint	* testsuite-refactor: (33 commits)	  maintcheck: fixup list of files in $(xdefs)	  tests: never source test-defs.sh directly, source test-lib.sh instead	  runtest: sanitize test environment	  tests: remove an obsolescent self test	  tests: "am_using_tap=yes" -> "am_test_protocol=tap"	  tests: protect test libs against multiple inclusion	  configure: testsuite shell can return early from "dot-sourced" files	  tests: move sanitization and "Bournification" in the generic test lib	  tests: source test defs in the generic test lib	  test defs: no need to re-add $srcdir/t/ax to $PATH	  tests: split test libs into "generic" and "automake-specific"	  test setup: move actual calling of testsuite setup in ./defs	  test setup: merge definitions of function for simple tests	  test init: refactor: new function 'am_test_setup'	  test init: refactor: move displaying of debugging info later	  test init: refactor: new function 'am_setup_testdir'	  test init: refactor: new function 'am_set_exit_traps'	  configure: testsuite shell set exit traps in shell functions	  test init: refactor: new function 'am_exit_trap'	  test init: refactor: new function 'process_requirements'	  ...2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'fix-pr12041' into maint	* fix-pr12041:	  tests: avoid spurious failure when running as root2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: fixup list of files in $(xdefs)	syntax-checks.mk (xdefs): Adjust to recent changes: add 't/ax/test-lib.sh'	and 't/ax/test-lib.sh', remove the now-deleted 't/ax/test-init.sh'2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: never source test-defs.sh directly, source test-lib.sh instead	After the recent re-organization, sourcing 'test-defs.sh' directly might	not work well and cause spurious failures or other unexpected behaviours.	We should source 'test-lib.sh' instead, which contains not more direct	code execution (only definition of shell variables/functions, or sourcing	of other '*.sh' with the same property), is protected against multiple	inclusions, and sources 'test-defs.sh' automatically in in a proper way.	* t/testsuite-summary-count.sh, t/tap-summary.sh, t/tap-summary-color.sh,	t/testsuite-summary-color.sh: Source 'test-lib.sh', not 'test-defs.sh'.	* gen-testsuite-part: Likewise, in the generated wrapper scripts.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	runtest: sanitize test environment	* runtest.in: Here, similarly to what is done by AM_TESTS_ENVIRONMENT	in Makefile.am, unset variables that should be under the complete control	of the test framework, and that could create havoc if inherited from the	environment.  This remove the need to check against possible environment	"pollution" ...	* t/ax/test-defs.in: ... in here.	* Makefile.am (AM_TESTS_ENVIRONMENT): Add a comment about the need of	synchronization with 'runtest.in'.	* t/self-check-env-sanitize.tap: Remove as obsolete.	* t/list-of-tests.mk: Adjust.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove an obsolescent self test	* t/self-check-tap.sh: This.  The recent reorganization and code	moving between 'test-defs.sh' and 'test-lib.sh' has made it	brittle and prone to failures.  Since the usefulness of this self	check is extremely limited, it's not worth trying to fix it. Just	remove it.	* t/list-of-tests.mk: Adjust.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: "am_using_tap=yes" -> "am_test_protocol=tap"	And similarly, "am_using_tap=no" -> "am_test_protocol=none".	The new '$am_test_protocol' name is clearer, and will allow the easy	addition of further test protocols in the future.  This is not truly	relevant for automake, but we are trying to make some parts of our	testsuite framework as general as possible, in view of a future move	to a more generic project like Gnulib.	* Makefile.am, t/ax/am-test-lib.sh, t/ax/test-defs.in, t/ax/test-lib.sh,	t/self-check-env-sanitize.tap, t/self-check-tap.sh: Adjust.	* syntax-checks.mk (sc_tests_obsolete_variables): Add 'am_using_tap' to	the list of obsolete variables to check against.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: protect test libs against multiple inclusion	* t/ax/test-lib.sh, t/ax/am-test-lib.sh: Return early if already sourced.	Use the witness variables '$test_lib_sourced' and '$am_test_lib_sourced',	respectively, for this purpose.	* runtest.in, Makefile.am (AM_TESTS_ENVIRONMENT): Unset 'test_lib_sourced'	and 'am_test_lib_sourced', to avoid interferences from the environment.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	configure: testsuite shell can return early from "dot-sourced" files	* configure.ac: Check that the shell selected to run the test	scripts can call 'return' form within a file being sourced	with the '.' built-in.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: move sanitization and "Bournification" in the generic test lib	* t/ax/test-defs.sh: From here ...	* t/ax/test-lib.sh: ... to here.  Also move the initialization of	'$argv0' and '$me'.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: source test defs in the generic test lib	* t/ax/test-lib.sh: That is, here ...	* defs: ... rather than here.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	test defs: no need to re-add $srcdir/t/ax to $PATH	* t/ax/test-defs.sh: Here.  That is already done by both 'runtest' and	AM_TESTS_ENVIRONMENT, and the presence of '$srcdir/t/ax' in $PATH is	anyway required, after the recent changes, for our testsuite framework	to work at all.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: split test libs into "generic" and "automake-specific"	This is the first step in the quest to merge the generically useful	parts of our test suite framework in a more generic project, like	Gnulib.  Time will tell if we'll succeed, and whether the success will	be worth the extra hassle.	* t/ax/test-init.sh: Split out ...	* t/ax/am-test-lib.sh, t/ax/test-lib.sh: ... into these two tests.	* defs, Makefile.am: Adjust.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	test setup: move actual calling of testsuite setup in ./defs	* t/ax/test-init.sh: Move call to 'am_test_setup' ...	* defs: ... here.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	test setup: merge definitions of function for simple tests	* t/ax/plain-functions.sh: Delete, moving the definitions of ...	($stderr_fileno_): ... this variable ...	(warn_, fail_, skip_, skip_all_, fatal_, framework_failure_): ... and	these functions ...	* t/ax/test-init.sh: ... in here.  This allow us to use those functions	earlier in this file (instead of having to duplicate their behaviour	with inlined code).  The TAP-based tests are still able to override these	functions later to their TAP-enhanced equivalents when 'tap-functions.sh'	is sourced.	* Makefile.am (dist_noinst_DATA): Remove 't/ax/plain-functions.sh'.	* t/ax/tap-functions.sh: Adjust a comment.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	test init: refactor: new function 'am_test_setup'	* t/ax/test-init.sh (am_test_setup): Here.	Call it from the main code.  Remove other calls of functions and	settings that are now duly called by 'am_test_setup'.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	test init: refactor: move displaying of debugging info later	* t/ax/test-init.sh: Here, about the values of $PATH, $am_using_tap	and $am_running_installcheck.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	test init: refactor: new function 'am_setup_testdir'	* t/ax/test-init.sh (am_setup_testdir): Here.	Use it instead of inlining its contents in the main code.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	test init: refactor: new function 'am_set_exit_traps'	* t/ax/test-init.sh (am_set_exit_traps): Here.	(trap): Use it instead of inlining the cleanup/finalization code.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	configure: testsuite shell set exit traps in shell functions	* configure.ac: Check that the shell selected to run the test	scripts can set an exit trap in a shell function, without having	that trap executed at the termination of the function rather	than of the scripts.  According to the Autoconf manual, at least	AUX 5.3 /bin/sh suffers of such a bug.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	test init: refactor: new function 'am_exit_trap'	* t/ax/test-init.sh (am_exit_trap): Here.	(trap): Use it instead of inlining the cleanup/finialization code.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	test init: refactor: new function 'process_requirements'	* t/ax/test-init.sh (process_requirements): Here.	Use it in to check that the tools in $required are present.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	test init: refactor: new function 'require_tool'	* t/ax/test-init.sh (require_tool): Here.	Use it in the loop in the prerequisites in $required.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	test init: remove a couple of paranoid sanity checks	* t/ax/test-init.sh: Here, about 'am_top_srcdir' and 'am_top_builddir';	the values of those variables are AC_SUBST'd, so it's nigh impossible	for the to be wrong or get "messed up".2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: simplify sourcing of helper shell files	Now that the early $PATH setup in both 'runtest' and AM_TESTS_ENVIRONMENT	allow the '.' built-in to find to-be-sourced shell scripts in the 't/ax/'	directory automatically, we can simplify several usages like:	   . "$am_testauxdir"/foo.sh	to just:	   . foo.sh	Also, because our test scripts run with the 'errexit' flag active, and	because POSIX mandates that, when the '.' built-in is used,	   ... if no readable file is found, a non-interactive shell shall abort ...	we can further simplify usages like:	    . "$am_testauxdir"/foo.sh || fatal_ "sourcing foo.sh"	once again to to just:	    . foo.sh	* ./defs, several tests: Adjusted.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	test defs: move in 't/ax/test-defs.sh'	We can do so with minimal churn, now that the early setup of $PATH in	both 'runtest' and AM_TESTS_ENVIRONMENT allow the '.' built-in to find	to-be-sourced shell scripts in 't/ax' automatically, both in in-tree	and  VPATH builds.	With this change, we take another step forward a more rational and	"segregated" organization of our testsuite framework.	* defs-static.in: Rename ...	* t/ax/test-defs.in: ... like this, and adjust.	* Makefile.am, syntax-checks.mk, t/README, gen-testsuite-part,	t/tests-init.sh, t/ax/tap-setup.sh, t/tap-summary.sh, .gitignore,	t/testsuite-summary-color.sh, t/testsuite-summary-count.sh,	t/self-check-tap.sh, defs: Adjust.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: update PATH early from AM_TESTS_ENVIRONMENT and runtest	Because the POSIX standards mandate that sourcing a file with ". FILE"	will cause FILE (assuming it is a relative containing no slashes) to be	looked for in PATH, such a move will allow us to simplify our sourcing	of shell testing libraries like (currently) 't/ax/test-init.sh' and	'defs', and to modularize and re-organize them better in the feature,	with minimal churn.	* runtest.in, Makefile.am (AM_TEST_ENVIRONMENT): Prepend $(abs_srcdir)/t/ax	and $(abs_builddir)/t/ax (in that order) to PATH; do so avoiding repetition	in the common case of non-VPATH builds.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	runtest: export $srcdir for use by the test scripts	This is mostly a preparatory change in view of future ones.  But it	also make the behaviour of runtest more similar to that of the test	harness used by "make check".	* runtest.in: Export srcdir (was already defined to '@srcdir@').2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	gen-tests: $testdir/ax -> $testauxdir	* gen-testsuite-part ($testauxdir): New, defined to "$testdir/ax".	Use it throughout, for better encapsulation and less duplication.	($auxdir): Remove as unneeded.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	gen-tests: less hard-coding of 't' as the test directory	This will make life easier for us in case we decide to rename the	testsuite directory in the future (perhaps to something like 'tests',	which is somewhat less cryptic than the current 't').	* gen-testsuite-part ($testdir): New variable, used throughout instead	of hard-coding the name of the test directory to 't'.	All the script adjusted to make proper use of '$testdir'.	($auxdir): Move its definition earlier, for consistency with the one	of '$testdir'.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: auxiliary testsuite files/scripts built by "make all"	This will allow the developers to run a tests case by hand out of	a newly extracted tarball simply doing:	    $ ./configure && make	    $ ./runtest t/the-test-case.sh	while before this change one has to resort to:	    $ ./configure && make && make check TESTS=	    $ ./runtest t/the-test-case.sh	or, with some non-GNU makes, even:	    $ ./configure && make && make check TESTS= AM_MAKEFLAGS="TESTS="	    $ ./runtest t/the-test-case.sh	This come very handy sometimes, especially when doing one-shot	debugging.  Admittedly not a big deal, but one less friction in	the build system is always nice.	* Makefile.am (check_SCRIPTS, dist_check_DATA, nodist_check_DATA):	Move their content to ...	(noinst_SCRIPTS, dist_noinst_DATA, nodist_noinst_DATA): ... these	variables.	Adjust comments.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	perf tests: reorganize	* t/list-of-tests.mk (handwritten_TESTS): Don't list ($perf_TESTS) in	here anymore.	* Makefile.am (EXTRA_DIST): Add them explicitly.	(perf): New target, run the performance tests and save the logs of	the ones with unexpected results in the file 't/perf/test-suite.log',	which is thus ...	(PERF_TEST_SUITE_LOG): ... defined in this variable ...	(CLEANFILES): ... and added to this.	(test_subdirs): Remove 't/perf': the tests in there are no more	listed in $(TESTS).	* t/ax/test-init.sh: Don't explicitly skip "perf" test here.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	runtest: pass *all* the given shell options to the test invocation	* runtest.in: Here.  This didn't work previously because, in our	option parsing loop, we were mistakenly redefining '$shell_opts'	each time, instead of appending to it.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	runtest: correctly pass shell option also for TAP tests	* runtest.in: Here.  This required code refactoring not	completely trivial.2012-07-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: remove leftover comment fragment from runtest.in2012-07-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	test defs: improve a comment	* defs-static.in: Here, about the unsetting of CDPATH.2012-07-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	test defs: remove obsolete comment	* defs-static.in: Here: do not state anymore that this file should execute	correctly with any system's /bin/sh shell, as this is not true anymore: the	testsuite assumes a POSIX shell throughout these days.2012-07-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	runtest: support option --shell, tell which shell should run the test	* runtest.in: Here.  The same effect could have been obtained by	exporting AM_TEST_RUNNER_SHELL to the desired value, but the new	API is simpler and requires less typing and less thinking.2012-07-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	runtest: support passing options over to the shell	* runtest.in: Here.  Also, support '--help' to display a nice	help screen.2012-07-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failure when running as root	Fixes automake bug#12041.	* t/primary-prefix-couples-force-valid.sh: If run as root, don't expect	a "test -x" on a non-executable files to fail: for root, all files are	executable (as well as readable and writable), and at least on Solaris	10 that causes "test -x" to succeed also on non-executable files.2012-07-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: avoid non-textual output in a '.log' file2012-07-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid non-textual output in a '.log' file	* t/dist-formats.tap: Here.  Otherwise, some inferior awk implementations,	like OpenIndiana /usr/xpg4/bin/awk, could be confused and cause spurious	errors in the testsuite harness.2012-07-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	tags: refactor to reduce code duplication (2)	No semantic change is intended.	* lib/am/tags.am (am__define_uniq_tagged_files): New variable,	factor out some code common to ...	(ctags-am, tags-am, ID): ... the recipes of these targets.2012-07-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	tags: refactor to reduce code duplication (1)	No semantic change is intended.	* lib/am/tags.am (am__uniquify_input): New variable, factor	out some code common to ...	(ctags-am, tags-am, ID): ... the recipes of these targets.2012-07-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branches 'tags-simplify-recursion' and 'color-tests-always'	* tags-simplify-recursion:	  tags: unify recursion for tags targets with that of "usual" targets	* color-tests-always:	  tests: better name for a couple of tests	  check: support colorized testsuite output by default2012-07-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid a spurious failure with Solaris /bin/sh	The /bin/sh shell on Solaris is dumb enough not to set the exit	status to 127 after the execution of a non-existing command is	attempted:	  $ /bin/sh -c 'nonesuch'; echo stat = $?	  /bin/sh: nonesuch: not found	  stat = 1	This means that the missing script, when run through that shell,	cannot discriminate between a real failure of a maintainer tool	and a failure due to its absence.  This is not a big deal in	practice (especially because all the 'missing' invocations in	our Makefiles are done with $(SHELL), and that is almost surely	set by configure to a proper POSIX shell), but was causing an	annoying failure in our testsuite.  Fix it.	* t/missing3.sh: If 'missing' is run with a /bin/sh shell suffering	from the just-described bug, skip the check that would spuriously	fail due to that bug.2012-07-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix buglet in t/missing3.sh	* t/missing3.sh: Be sure to use 'run_cmd' also in the first invocation	of 'missing', to ensure the stderr will actually be saved in a file we	can later grep.2012-07-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  self tests: avoid spurious failures on older bash	  tests: remove t/parallel-tests-many.sh (fixes spurious failure)	  typofix: in a comment in the automake script	  news: minor fixlets and reordering2012-07-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'fix-pr11909' into maint	* fix-pr11909:	  self tests: avoid spurious failures on older bash2012-07-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	self tests: avoid spurious failures on older bash	Fixes automake bug#11909.	* t/self-check-explicit-skips.sh: Remove or rework few checks for use	cases that are no more relevant nor supported now that we've got rid	of the need to use the 'Exit' function explicitly.  Make the other	existing checks stricter.2012-07-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove t/parallel-tests-many.sh (fixes spurious failure)	That test was checking for automake#7868 "parallel-tests and command-line	length limit issue".  That bug is still open, and the tests was xfailing.	What concerns us is that the test was also causing an annoying problem.	On Solaris 10, it produced a '.log' file with two overly-long lines (more	than 1 million characters long!) and that was causing the test harness to	experience spurious failures, with Solaris XPG4 awk complaining that:	 /usr/xpg4/bin/awk: line 0 (NR=734): Record too long (LIMIT: 19999 bytes)	A little consideration shows that the bug#7868 checked by the culprit	test cannot be solved "by accident", e.g., by another bug fix or some	simple refactoring, so there is little added value in keeping the xfailing	test for it, if this causes other problems (and we've seen it does).	So we just remove the test.  In case we ever manage to fix the bug in	mainline automake, we can copy over the similar test(s) from Automake-NG,	which has actually managed to fix the bug (and have simpler test cases	for it).	* t/parallel-tests-many.sh: Delete.	* t/list-of-tests.mk (XFAIL_TESTS, handwritten_TESTS): Remove it.2012-07-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: better name for a couple of tests	* t/color.sh: Rename ...	* t/color-tests.sh: ... like this.	* t/color2.sh: Rename ...	* t/color-tests2.sh: ... like this.	* t/list-of-tests.mk: Adjust.2012-07-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	check: support colorized testsuite output by default	Fixes automake bug#11855.	With this change, we make the 'color-tests' option enabled by default.	That option remains still silently accepted as a no-op, for backward	compatibility.	The developer of a package is still free to disable testsuite coloring on	a per-makefile basis (by adding "AM_COLOR_TESTS = no" to the Makefile.am)	or on a whole-project basis (by AC_SUBST'ing AM_COLOR_TESTS to "no" in	configure.ac).  But now the user will be able to request the testsuite	output to be colorized, if he really wants to:	    # With GNU make:	    make AM_COLOR_TESTS=yes check	    # With non-GNU make:	    make AM_COLOR_TESTS=yes AM_MAKEFLAGS=AM_COLOR_TESTS=yes check	* NEWS: Update.	* doc/automake.texi: Updated, and some related minor reformatting	and rewording.	* automake.in (handle_tests): No need to pass the transform '%COLOR%'	when processing "check.am".	* lib/am/parallel-tests.am: Remove use of the '%?COLOR%' transform;	just act as if it were unconditionally TRUE.	* t/color.sh: No need to specify 'color-tests' in 'AUTOMAKE_OPTIONS'	nor in 'AM_INIT_AUTOMAKE'.	* t/ax/testsuite-summary-checks.sh: Likewise.	* t/ax/tap-summary-aux.sh: Likewise.	* t/color2.sh: Likewise.  Also, ensure that colorized testsuite output	can be disabled by default by calling "AC_SUBST([AM_COLOR_TESTS], [no])".	* t/tap-realtime.sh: Define 'AM_COLOR_TESTS' to "no" in Makefile.am, to	avoid spurious colorization of the output due to the use of the 'expect'	program.	* t/color-tests-opt.sh: New test, check that the 'color-tests' option is	still recognized as a no-op.	* t/list-of-tests.mk: Add the new test.2012-07-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tags: unify recursion for tags targets with that of "usual" targets	This change has a side effect: now any failure of the 'tags', 'ctags',	'cscope' and 'cscopelist' targets in a subdirectory will cause the	recursive command issued from the top directory to fail.  We believe	that this behavioural change is not only justified by the simplification	this patch entails, but actually offers better semantics: ignoring	failures by default is never a good idea, and with make, the user can	anyway order the completion of commands in the face of possible failures	with the '-k' option.	* NEWS: Update.	* automake.in (%required_targets): Add keys 'cscopelist-am', 'tags-am'	and 'ctags-am'.	(handle_tags): Greatly simplified, the major part of the handling of	recursion for the 'tags', 'ctags' and 'cscopelist' now moved out to ...	* lib/am/tags.am: ... this file, that has been adjusted and extended	accordingly.	* t/maken3.sh: Remove testing of the 'TAGS' target, that is now just	an alias to 'tags'.  Without this change, this test would spuriously	fail.2012-07-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	typofix: in a comment in the automake script	* automake.in (process_file): Here.2012-07-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: minor fixlets and reordering2012-07-16  Jack Kelly  <jack@jackkelly.name>	elisp: --batch implies -q, remove -q	According to the emacs manual[1], --batch implies -q, so there's no	need to pass -q when compiling elisp.	* lib/am/lisp.am: Remove -q from $(EMACS) call.	[1]: http://gnu.org/s/emacs/manual/html_node/emacs/Initial-Options.html2012-07-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  fixup: delete "# serial" line in m4/amversion.in	  news: update about recent ylwrap changes and fixes	  m4: get rid of "# serial" lines	  configure: ${#param} must be supported by the shell for the testsuite	  yacc tests: fix a spurious failure with parallel make	  ylwrap: use proper quoting inside a `...` substitution	  ylwrap: don't uselessly reset the exit status in case of failure	  ylwrap: fix C++ support for Bison	  ylwrap: refactor: move loop invariant	  ylwrap: refactoring: don't rely on the file order	  tests: upgrade and fix Bison test case	  tests: fix bison input file	  ylwrap: comment changes	  ylwrap: modernize idioms	  ylwrap: rename header inclusion in generated parsers	  ylwrap: simplify the list of renamings	  ylwrap: refactor: less duplication2012-07-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: delete "# serial" line in m4/amversion.in	Otherwise, when m4/amversion.m4 is regenerated, it will contain a	serial line as well.2012-07-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'yacc-work' into maint	* yacc-work:	  news: update about recent ylwrap changes and fixes	  yacc tests: fix a spurious failure with parallel make	  ylwrap: use proper quoting inside a `...` substitution	  ylwrap: don't uselessly reset the exit status in case of failure	  ylwrap: fix C++ support for Bison	  ylwrap: refactor: move loop invariant	  ylwrap: refactoring: don't rely on the file order	  tests: upgrade and fix Bison test case	  tests: fix bison input file	  ylwrap: comment changes	  ylwrap: modernize idioms	  ylwrap: rename header inclusion in generated parsers	  ylwrap: simplify the list of renamings	  ylwrap: refactor: less duplication2012-07-16  Akim Demaille  <akim@lrde.epita.fr>	news: update about recent ylwrap changes and fixes	* NEWS: In ylwrap, renamings are properly propagated, and unknown	files are preserved.2012-07-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	elisp: support elisp files in subdirectories properly	For more reference, see:	<http://lists.gnu.org/archive/html/automake/2009-10/msg00013.html>	<http://thread.gmane.org/gmane.comp.sysutils.automake.bugs/4772>	* lib/am/lisp.am (.el.elc): If the file being byte-compiled is in	a subdirectory, add that (both as a subdirectory of the builddir	and the srcdir) to the emacs load path.  While we are at it (and	for consistency), drop quoting of $(srcdir) and $(builddir), since	those variables are ensured (by configure-time checks) not to	contain white space nor shell metacharacters.	* t/list-of-tests.mk (XFAIL_TESTS): Add 't/lisp-subdir.sh' and	't/lisp-subdir2.sh', since they now passes.2012-07-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	elisp: simplify suffix rules using emacs '-L' option	* lib/am/lisp.am (.el.elc): Use '-L dir' instead of calling '--eval' to	explicitly append to the 'load-path' variable.2012-07-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	elisp: no need to "absolutize" $(srcdir) and $(builddir) ...	* lib/am/lisp.am (.el.elc): ... here: we don't chdir around anyway,	nor move or copy around our source '.el' files.  Update comments,	and re-wrap them while we are at it.2012-07-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	elisp: prefer $(builddir) files over $(srcdir) ones	* lib/am/lisp.am (.el.elc): Here.  This better respects VPATH spirit.	Adjust and extends comments.	* t/list-of-tests.mk (XFAIL_TESTS): Remove 't/lisp-loadpath.sh', which	now passes.2012-07-14  Jack Kelly  <jack@jackkelly.name>	elisp: use suffix rules, get rid of 'elisp-comp' script (mostly a rewrite)	Motivated by automake bug#11806.	Traditionally, automake byte-compiled emacs-lisp '.el' files by invoking	'elisp-comp' on all of them in a bulk; this involved complex timestamping	and file-locking logic.  It was also brittle in any slightly-unusual	setup, because 'elisp-comp' operated by copying all of the elisp files	to be compiled into a temporary sub-directory and compiling them in there,	the copying the resulting byte-compile files back in the build directory.	This patch removes all of that juggling and chicanery in favour of	defining a much simpler '.el.elc' suffix rule.  Not only this is simpler,	but it also interacts better with "make -jN" calls, which are becoming	more and more common and useful on today's increasingly multicore systems.	* Makefile.am (dist_script_DATA): Remove 'elisp-comp'.	* automake.in (@common_files): Likewise.	(handle_emacs_lisp): Do not require 'elisp-comp'.	* doc/automake.texi: Remove references to 'elisp-comp'.	* lib/am/lisp.am: Define elisp compilation via a suffix rule; this	basically amounts to a complete re-write of the lisp byte-compilation	rules.	* lib/elisp-comp: Remove.	* t/add-missing.tap: Remove elisp-comp test.	* t/dist-auxdir-many-subdirs.sh: Remove reference to elisp-comp.	* t/primary-prefix-invalid-couples.tap: Likewise.	* t/primary-prefix-valid-couples.sh: Likewise.	* t/lisp4.sh: Remove reference to elc-stamp.	* t/lisp5.sh: Likewise.	* t/lisp6.sh: Likewise.	* t/lisp3.sh: Likewise.  Also remove the recompilation check that	involves a (message) call.	* t/lisp7.sh: Remove check for "Warnings can be ignored".  Remove	reference to elc-stamp.	* t/lisp8.sh: Likewise.	* t/lispdry.sh: Remove references to elc-stamp.	Acked-by: Stefano Lattarini <stefano.lattarini@gmail.com>2012-07-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: elisp path contains $(srcdir) and $(builddir)	* t/lisp-loadpath.sh: Check that.  Also check that, in true VPATH	spirit, elisp files in the build directory are preferred to those	in the source directory.  This test currently fails.	* t/list-of-tests.mk (handwritten_TESTS): Add the new test.	(XFAIL_TESTS): Likewise.2012-07-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: emacs lisp files in subdirectories	* t/lisp-subdir.sh, t/lisp-subdir2.sh: New tests, still failing.	* t/list-of-files.mk (handwritten_TESTS, XFAIL_TESTS): Add them.2012-07-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	m4: get rid of "# serial" lines	The "#serial" lines are only considered by aclocal for the system-wide	third-party '.m4' files, not for the Automake-provided ones.  So they	serve no real purpose in the Automake '.m4' files.	In addition, now that we use git and topic branches, and that we are also	writing the Automake-NG fork, the "#serial" lines are becoming more and	more unreliable (e.g., different version of the same file in different	branches can easily end up having the same serial numbers).	So let's just nuke all the "#serial" lines.  See also automake bug#11932.	* m4/*.m4: All "# serial" lines removed.2012-07-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	configure: ${#param} must be supported by the shell for the testsuite	This will be required at least by the Automake-NG branch.	* configure.ac: Require the $AM_TEST_RUNNER_SHELL supports ${#param} as	a way to obtain the length of the expansion of the variable $param.2012-07-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	yacc tests: fix a spurious failure with parallel make	* t/yacc-bison-skeleton.sh (Makefile.am): Add 'zardoz.h'	to BUILT_SOURCES.2012-07-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	ylwrap: use proper quoting inside a `...` substitution	* lib/ylwrap ($target): Here, when redefining this to a temporary file.2012-07-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	ylwrap: don't uselessly reset the exit status in case of failure	* lib/ylwrap: Here.  In case of a failure in the wrapped yacc/lex	invocation, '$ret' (holding the final exit status of ylwrap) was	being uselessly reset to '1' in the later if/else.2012-07-14  Akim Demaille  <akim@lrde.epita.fr>	ylwrap: fix C++ support for Bison	Fixes automake bug#7648.	The current logic of ylwrap is to call yacc in a sub directory, and	pull out of it all the files that were requested on its command line.	Reverse this approach: export *all* the files created in the	subdirectory, but rename them according to what the command says.	This way, extra files, such as position.hh, location.hh and stack.hh	for C++ parsers, but also parser.xml or parser.dot if XML or Dot	output is enabled, will be preserved.	* lib/ylwrap (pairlist): Remove.	(main loop): Don't loop over pairlist, but over the files in the	temporary directory.	* t/list-of-tests.mk (XFAIL_TESTS): Fixes t/yacc-bison-skeleton-cxx.sh.	* THANKS (James Bostock): Add, he reported bug#7648.2012-07-14  Akim Demaille  <akim@lrde.epita.fr>	ylwrap: refactor: move loop invariant	* lib/ylwrap (input_rx): Move its definition next to its sibling's,	outside of the main loop.2012-07-14  Akim Demaille  <akim@lrde.epita.fr>	ylwrap: refactoring: don't rely on the file order	Forthcoming changes will make us iterate over the files in a different	order.	lib/ylwrap (first): Remove, replaced by...	(parser): this.2012-07-14  Akim Demaille  <akim@lrde.epita.fr>	tests: upgrade and fix Bison test case	* t/yacc-bison-skeleton-cxx.sh: Request locations, to be	even more stressful.	Use %union to make sure the %{...%} is inserted where appropriate.	Fix some indentation/coding style issues.2012-07-14  Akim Demaille  <akim@lrde.epita.fr>	tests: fix bison input file	Do not provide implementations in the %{...%} section, especially if the	header is included elsewhere, since then the linker will complain about	multiple definitions.	Reported by Stefano Lattarini,	<http://lists.gnu.org/archive/html/automake-patches/2012-07/msg00126.html>.	* t/yacc-bison-skeleton.sh (zardoz.y): Define yylex and yyerror in the	epilogue.2012-07-14  Akim Demaille  <akim@lrde.epita.fr>	ylwrap: comment changes	* lib/ylwrap: Improve some comments.2012-07-14  Akim Demaille  <akim@lrde.epita.fr>	ylwrap: modernize idioms	* lib/ylwrap: Prefer printf to echo when special characters may	occur.	Replace the historical ',' sed separator with '|'.2012-07-14  Akim Demaille  <akim@lrde.epita.fr>	ylwrap: rename header inclusion in generated parsers	Some types of Bison parsers, such as the GLR ones, generate a header	file that they include.  ylwrap, which renames the generated files,	does not rename the included file.  Fix this shortcoming, reported	for instance here:	<http://lists.gnu.org/archive/html/bug-bison/2012-06/msg00033.html>.	Fixes t/yacc-bison-skeleton.sh, see Automake bug#7648 and PR automake/491.	* lib/ylwrap (quote_for_sed): Accept arguments.	Catch more special characters.	(rename_sed): New.	Improve the previous renaming sed commands using quote_for_sed.	Suggested by Stefano Lattarini here:	<http://lists.gnu.org/archive/html/automake-patches/2012-07/msg00095.html>.	(main loop): Use rename_sed to rename the dependencies to other files.	* t/yacc-d-basic.sh: Exercise this case, even if bison/yacc was	not issuing such an include.	* t/list-of-tests.mk (XFAIL_TESTS): Adjust.2012-07-14  Akim Demaille  <akim@lrde.epita.fr>	ylwrap: simplify the list of renamings	* lib/ylwrap (pairwise): Instead of being a straightforward copy from	the command line arguments, and having to deal with y.tab vs. y_tab	later, let pairwise store the real file names to process, y_tab	conversion included when needed.	(main loop): Use $to instead of $2, for symmetry with $from.2012-07-14  Akim Demaille  <akim@lrde.epita.fr>	ylwrap: refactor: less duplication	* lib/ylwrap (guard): New function.	Move functions before actual code.2012-07-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  news: mention fixed testsuite weaknesses	  news: bump, for future 1.12.3	  tests: verify the shell test scripts are syntactically valid	  tests: don't use C instead of C++ compiler on case-insensitive platforms	  tests: avoid spurious TAP errors on Mac OS X 10.7	  tests: fix spurious failure in aclocal7.sh on fast machines2012-07-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: mention fixed testsuite weaknesses2012-07-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: bump, for future 1.12.32012-07-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branches 'fix-pr11898' and 'fix-pr-11893-and-10766' into maint	* fix-pr11898:	  tests: verify the shell test scripts are syntactically valid	* fix-pr-11893-and-10766:	  tests: don't use C instead of C++ compiler on case-insensitive platforms2012-07-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: verify the shell test scripts are syntactically valid	Fixes automake bug#11898.	This measure of extra safety is mostly motivated by the fact that some	shells (at least some versions of Bash in the 3.x release series, one	of which serves as /bin/sh on Mac OS X 10.7, as well as Bash 4.0 and the	/usr/xpg4/bin/sh shell from Solaris 10) erroneously exit with exit status	0 upon encountering a syntax error, if an exit trap is sett (as it is in	our test scripts).	* Makefile.am (check-tests-syntax): New, check that the shell test	scripts listed in $(TESTS) are syntactically correct.	(.PHONY, check-local): Depend on it.	* t/self-check-exit.tap : Remove checks verifying that a script exits	with non-zero status upon encountering a syntax error; as explained	above, we can't depend on that.2012-07-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: style changes to Portland Group Compilers support	* lib/depcomp (pgcc): Quote 'like this', not `like this'.  Other minor	quoting improvements.  Remove a commented-out command.  In comments,	use proper capitalization and punctuation.  Make a more consistent use	of whitespace.  Make fatal error messages more nicely formatted, and	send them to standard error rather than to standard output.2012-07-12  Dave Goodell  <goodell@mcs.anl.gov>	    Jeff A. Daily  <jeff.daily@pnnl.gov>	depcomp: initial support for Portland Group Compilers	* lib/depcomp: Here.  See automake bug#8880.	Acked-by: Stefano Lattarini <stefano.lattarini@gmail.com>2012-07-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: don't use C instead of C++ compiler on case-insensitive platforms	This change fixes automake bug#11893 and bug#10766.	On at least Cygwin and Mac OS X 10.7, the file system where the system	compilers are located can be case-insensitive, so that looking for a	program named 'CC' might actually find the C compiler in /usr/bin/cc.	Now, the Automake configure script looks for a C++ compiler named 'CC'	before looking for more obvious names like c++ or g++ (that is done to	increase testsuite "coverage in the wild", e.g., preferring, on Solaris,	the Sun Studio C++ compiler /usr/bin/CC over the GNU C++ compiler).	Since the checks done in AC_PROG_CXX are apparently not strict enough	to rule out C compilers like those from GCC or Clang (which are smart	enough to recognize if a file has a C++ extension, passing it to the	C++ front end) the testsuite might end up using a C compiler where a	C++ one is expected, with some subtle bad consequences.	* configure.ac: Don't look for a C++ compiler named 'CC' if the	"top-level" file system(s) (where /bin and /usr/bin are) are detected	to be case-insensitive.	Reported-by: Peter Rosin <peda@lysator.liu.se>	Reported-by: Max Horn <max@quendi.de>	Helped-by: Eric Blake <eblake@redhat.com>2012-07-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious TAP errors on Mac OS X 10.7	Fixes automake bug#1897.  Reported by Max Horn.	* t/suffix8.tap: The libtool bug#11895 was causing the ./configure script	to output a stray "ok" string on a line of its own, confusing the TAP	driver into thinking this was an extra test result (which resulted in the	next, real test results being flagged as "OUT-OF-ORDER").  Fix this by	protecting configure output.	* t/suffix10.tap: Likewise, and for the "make distcheck" output as well.	* THANKS: Update.2012-07-10  Adam Sampson  <ats@offog.org>  (tiny change)	tests: fix spurious failure in aclocal7.sh on fast machines	Fixes automake bug#11896.  Issue introduced in commit v1.12.1-46-g13dd512.	* t/aclocal7.sh: Since aclocal rewrites aclocal.m4 unless the input files	are all older than the existing aclocal.m4, so we must sleep to ensure	somedefs.m4 has an older timestamp than the aclocal.m4 the next aclocal	call will generate.2012-07-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint' (with fix for CVE-2012-3386)	This makes the fix for a locally-exploitable security vulnerability	(CVE-2012-3386) available to the Automake master branch.	* maint:	  sync: update files from upstream with "make fetch"	  news: improve wording in entry about CVE-2012-3386	  maint: post-release minor version bump	  release: stable release 1.12.2	  distcheck: never make part of $(distdir) world-writable	  compat: automake should substitute @mkdir_p@, for backward compatibility	  fixup: t/README: it's ./runtest, not ./t/ax/runtest2012-07-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: update files from upstream with "make fetch"	* lib/config.guess, lib/gitlog-to-changelog, lib/texinfo.tex: Update.2012-07-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: improve wording in entry about CVE-2012-33862012-07-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: post-release minor version bump	* configure.ac (AC_INIT): Bump version number to 1.12.2a.	* m4/amversion.m4: Likewise (automatically regenerated by	"make bootstrap").2012-07-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: stable release 1.12.2	* configure.ac (AC_INIT): Bump version number to 1.12.2.	* m4/amversion.m4: Likewise (auto-updated by "./bootstrap").2012-07-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'distcheck-vulnerability-CVE-2012-3386' into maint	* distcheck-vulnerability-CVE-2012-3386:	  distcheck: never make part of $(distdir) world-writable2012-07-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	distcheck: never make part of $(distdir) world-writable	This fixes a locally-exploitable security vulnerability (CVE-2012-3386).	In the 'distcheck' rule, we used to make the just-extracted (from	the distribution tarball) $(distdir) directory and all its files and	subdirectories read-only; then, in order to create the '_inst' and	'_build' subdirectories in there (used by the rest of the recipe) we	made the top-level $(distdir) *world-writable* for an instant (the	time to create those two directories) before making it read-only	again.	Making that directory world-writable (albeit only briefly) introduced a	locally exploitable race condition for those who run "make distcheck" with	a non-restrictive umask (e.g., 022) in a directory that is accessible by	others.  A successful exploit would result in arbitrary code execution	with the privileges of the user running "make distcheck" -- game over.	Jim Meyering wrote a proof-of-concept script showing that such exploit is	easily implemented.	This issue is similar to the CVE-2009-4029 vulnerability:	<http://lists.gnu.org/archive/html/automake/2009-12/msg00012.html>	* lib/am/distdir.am (distcheck): Don't make $(distdir) world-writable,	not even for an instant; make it user-writable instead, which is enough.	Helped-By: Jim Meyering <jim@meyering.net>2012-07-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	compat: automake should substitute @mkdir_p@, for backward compatibility	That has been unwittingly broken by commit v1.12-19-g7a1eb9f of 2012-04-28,	"AM_PROG_MKDIR_P: deprecate, to be removed in Automake 1.13". We thought it	wasn't a big deal, but Jim Meyering reported that @mkdir_p@ is used in	gettext's Makefile.in.in template:	<http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>	* lib/am/header-vars.am (mkdir_p): Don't define.	* m4/init.m4 (AM_INIT_AUTOMAKE): AC_SUBST 'mkdir_p' with $(MKDIR_P).	* t/mkdir_p.sh, t/mkdirp-deprecation.sh: Enhance.	* NEWS: Update.2012-07-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: t/README: it's ./runtest, not ./t/ax/runtest	* t/README (Supported shells): Here. And remove an extra empty line.2012-07-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: move 'runtest' into the top-level directory2012-07-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: move 'runtest' into the top-level directory	Move our wrapper script 'runtest' (meant to allow the execution of	Automake test cases from the command line) from the 't/ax/' directory	to the top-level one.  This makes the script easier to find and to	invoke.  Much more importantly, our DejaGNU-checking test cases won't	try anymore to use that script instead of the 'runtest' program provided	by DejaGNU (that happened because '$(srcdir)/t/ax/' is automatically	added early to the $PATH variable in our test cases), which was causing	spurious SKIPs.	* t/ax/runtest.in: Move ...	* runtest.in: ... here.	* Makefile.am, t/README, .gitignore: Adjust.2012-07-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  cosmetics: rename t/ax/test-runner => t/ax/runtest	  fixup: another "make recheck" failure with BSD make	  test runner: work correctly in VPATH setups	  compat: automake should define $(mkdir_p), for backward compatibility	  coverage: test that AM_PROG_MKDIR_P and $(mkdir_p) still works	  tests init: don't automatically re-execute tests with a POSIX shell	  yacc tests: fix spurious failure with parallel make	  tests: ignore minor 'recheck' regression for BSD make	  tests: don't clutter the top-level dir with temporary test directories	  tests: avoid spurious failures when @MKDIR_P@ points to "install-sh -d"	  lisp: better support of VPATH builds	  news: fixlets and updates	+ Extra non-trivial edits:	* NEWS: State that $(mkdir_p) is still provided as an alias to	$(MKDIR_P), for (partial) backward-compatibility.2012-07-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: rename t/ax/test-runner => t/ax/runtest	The latter is shorter and clearer.  Better to do the rename early,	before other developers or contributors begin to get used to the	'test-runner' name.	* t/ax/test-runner.in: Rename ...	* t/ax/runtest.in: ... like this.	* Makefile.am, t/README, .gitignore: Adjust.2012-07-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: another "make recheck" failure with BSD make	* t/parallel-tests-log-override-recheck.sh: Here, add a proper $sleep	before calling "make recheck".  This should ideally have been done	in the earlier commit 'v1.12.1-100-g19d84bc', but it somehow slipped	through the cracks.	* t/test-metadata-recheck.sh: Likewise.2012-07-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	test runner: work correctly in VPATH setups	Due to a "feature" of AC_CONFIG_FILES, because 't/ax/test-runner.in'	is in a subdirectory, the '@srcdir@' value that is AC_SUBST'd in it	gets tweaked to contain as much '..' components as are the directory	components of 't/ax/test-runner'.  Because our build system operates	in a non-recursive setup, this substitution is wrong; for example,	the final 't/ax/test-runner' build in a VPATH builds where the source	directory is ".." contains the line:	    : ${srcdir='../../../t/ax'}	instead of the expected (and correct):	    : ${srcdir='../t/ax'}	We solve the issue by building 't/ax/test-runner' with a Makefile	recipe instead of config.status substitutions; this is already done	for other testsuite-related files, like 'defs-static'.	* configure.ac (AC_CONFIG_FILES): Don't build 't/ax/test-runner'	anymore.	* Makefile.am (t/ax/test-runner): New rule.	(EXTRA_DIST): Add 't/ax/test-runner.in'.	(CLEANFILES, noinst_SCRIPTS): Add 't/ax/test-runner'.2012-07-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'fix-pr11806' into maint	* fix-pr11806:	  lisp: better support of VPATH builds2012-07-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests init: don't automatically re-execute tests with a POSIX shell	I've unwittingly broken support for that feature *again* in some of	my recent testsuite tweaking.  In this case, the re-execution code	works correctly when the tests are executed with a POSIX shells, but	breaks when they are invoked by an old-style Bourne shells (e.g.,	/bin/sh on Solaris).	It's time to face it: that feature is too much brittle, and too seldom	used (because the Makefile takes care of running the tests with the	correct shell anyway, so that a breakage is only experienced when	running the tests by hand).  It just don't remain working for long, not	when we often touch the testsuite setup (which we are going to do again	when we'll try to move part of our testsuite framework to Gnulib, or a	similar project).	So, instead of trying to be extra-smart and automatically re-execute the	tests with the correct shell, we now offer a simple wrapper script that	the user can employ to run the test scripts with the proper shell.  And	while we are at it, we write this wrapper to also deal with TAP tests in	a better way, running them through the prove(1) utility, so that their	results are correctly recognized and reported.	* t/ax/test-runner.in: New file; the wrapper script we were talking about.	* configure.ac (AC_CONFIG_FILES): Process it into 't/ax/test-runner'.	* .gitignore: Add 't/ax/test-runner'.	* defs: Remove code for automatic re-execution of the scripts with the	correct shell.  This file now just a very thin layer around 'defs-static'	and 't/ax/test-init.sh'.	* t/README: Adjust, and remove or fix some imprecise or outdated text in	the process (like "... test scripts are written with portability in mind,	so that they should run with any decent Bourne-compatible shell ..." ).	* Makefile.am (AM_TESTS_ENVIRONMENT): No need to export 'AM_TESTS_REEXEC'	to "no" anymore.	* t/self-check-explicit-skips.sh: Likewise.	* t/self-check-exit.tap: Likewise.	* t/self-check-me.tap: Likewise.	* t/self-check-dir.tap: Likewise.	* t/self-check-reexec.tap: Remove as obsolete.	* t/list-of-tests.mk: Adjust.2012-07-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	yacc tests: fix spurious failure with parallel make	* t/yacc-deleted-headers.sh: Here, by adding a missing dependency	in the Makefile.am.  Revealed by a failure with Sun Distributed make	run on Solaris 10 in parallel mode.2012-07-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: ignore minor 'recheck' regression for BSD make	It turns out that, with NetBSD 5.1 make and FreeBSD 9 make, running	"make recheck" two times in a row quickly fails to correctly re-run	the failed tests in the second run.	That issue has been introduced likely introduced in commit	'v1.12.1-95-gd5443e4' of 20102-07-01, "parallel-tests: reimplement	fix for bug#11791".	Anyway, the use case that has been broken is not realistic (who is	going to run "make recheck" two times in one second, without modifying	any of the tests or the tested programs in the meantime?), so we believe	the best fix is to simply work around the issue in the affected test	cases, rather than risking to slow down or uglify the 'recheck' rule.	* t/parallel-tests9.sh: Enhance a little.	* t/tap-recheck.sh: Adjust adding proper '$sleep' calls were required.	* t/parallel-tests-log-override-recheck.sh: Likewise.	* t/test-driver-custom-multitest-recheck.sh: Likewise.	* t/test-driver-custom-multitest-recheck2.sh: Likewise.2012-07-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: don't clutter the top-level dir with temporary test directories	* t/self-check-me.tap: Be sure to initialize '$am_create_testdir' to "no"	in all the shell invocations sourcing './defs'.  Otherwise, when running	the testsuite with 'keep_testdirs=yes', the following temporary director	are left cluttering the top-level directory:	  ./012.dir	  ./abc..dir	  ./a.b.c.dir	  ./foo.dir	  ./foo.bar.dir	  ./foo-bar-.dir	  ./_foo__bar.dir2012-07-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failures when @MKDIR_P@ points to "install-sh -d"	* t/self-check-cleanup.tap: Several checks in this test were failing on	NetBSD 5.1.  That happened because on that system, '@MKDIR_P@' expands to	an "install-sh -d" invocation that references the $(builddir), and the	code trying to duplicate some of the Automake testsuite infrastructure	in the test subdirectory of this self test wasn't smart enough to cater	to that situation.  Granted, we could tweak the test case once more to	fix this Yet Another Spurious Failure, but at this point it has become	clear that the extra coverage offered by this test is not worth all the	hassle.  Just remove the test.  Since the testsuite is regularly run on	several systems and with different setups, most issues with the testsuite	framework will reveal themselves anyway; no actual need to unit-test them	in our testsuite, if that's too tricky.	* t/list-of-tests.mk: Adjust.2012-07-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	compat: automake should define $(mkdir_p), for backward compatibility	That has been unwittingly broken by commit 'v1.12-19-g7a1eb9f'	of 2012-04-28, "AM_PROG_MKDIR_P: deprecate, to be removed in	Automake 1.13".	Report from Benoit Sigoure and Diego Elio Pattenò:	<http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>	* lib/am/header-vars.am (mkdir_p): Define as an alias for $(MKDIR_P).	* t/list-of-tests.mk (XFAIL_TESTS): Remove 't/mkdir_p.sh'.	* NEWS: Update.2012-07-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: test that AM_PROG_MKDIR_P and $(mkdir_p) still works	They are deprecated, but should continue to work in the 1.12.x	release series.  Report from Benoit Sigoure and Diego Elio Pattenò:	<http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>	* t/mkdirp-deprecation.sh: Enhance.	* t/mkdir_p.sh: New test, check that AM_INIT_AUTOMAKE still defines	the $(mkdir_p) make variable.  Currently xfailing.	* t/list-of-tests.mk (handwritten_TESTS, XFAIL_TESTS): Add the new	test.2012-07-06  Jack Kelly  <jack@jackkelly.name>  (tiny change)	    Stefano Lattarini  <stefano.lattarini@gnu.org>	lisp: better support of VPATH builds	Fixes automake bug#11806.	* lib/am/lisp.am: Pass the value of '$(abs_srcdir)' to the	elisp-compile script in the environment.	* lib/elisp-comp: Add the vale of '$abs_srcdir' to the emacs	load-path.	* t/lisp-pr11806.sh: New test.	* t/list-of-tests.mk: Add it.	Reported-by: Makoto Fujiwara <makoto@ki.nu>2012-07-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: make 't/aclocal-macrodir.tap' executable2012-07-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: fix spurious failure in 'maintainer-check-list-of-tests'	* Makefile.am (test_subdirs): Add 'contrib/t', otherwise we would get a	spurious error like:	  List of tests in Makefile an on filesystem differ	  + diff -u in-makefile on-filesystem	  --- tests-in-makefile-list.tmp    2012-07-03 23:07:47.000000000 +0200	  +++ tests-on-filesystem-list.tmp  2012-07-03 23:07:47.000000000 +0200	  @@ -1,7 +1,3 @@	  -contrib/t/help-multilib.sh	  -contrib/t/multilib.sh	  -contrib/t/parallel-tests-html-recursive.sh	  -contrib/t/parallel-tests-html.sh	   t/ac-output-old.tap	   t/acloca10.sh	   t/acloca11.sh	  make: *** [maintainer-check-list-of-tests] Error 12012-07-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: fix cleaning of test directories in contrib (and in t/perf)	* Makefile.am (clean-local-check): Update recipe to cater to the fact	that some tests using a temporary directory have been placed in other	directories that the 't/' directory (for the moment, at least 't/perf'	and 'contrib/t').2012-07-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'aclocal-trace-macrodir'	* aclocal-trace-macrodir:	  aclocal: deprecate ACLOCAL_AMFLAGS, trace AC_CONFIG_MACRO_DIR instead2012-07-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	aclocal: deprecate ACLOCAL_AMFLAGS, trace AC_CONFIG_MACRO_DIR instead	Maintaining ACLOCAL_AMFLAGS in the Makefile.am to pass extra flags	to aclocal is (and have always been) quite of an hack.  For example,	autoreconf is forced to grep Makefile.am to honour those flags.  But	this is a bad obsolescent behaviour; in fact, the autotools have moved	consistently in the past years from custom grepping of Makefile.am and	configure.ac to tracing of m4 macro calls, which is more consistent,	more reliable and more flexible.	And when autoreconf is not used, the developer is forced to add *by hand*	the flags specified by ACLOCAL_AMFLAGS to the aclocal calls not triggered	by make rebuild rules; here lie again more duplication and more chances	for errors.	Moreover, ACLOCAL_AMFLAGS has only two typical use cases:	  - to instruct aclocal to look for extra macro definition in a local	    directory (as with "ACLOCAL_AMFLAGS = -I m4"); and	  - to further instruct aclocal to copy in that local directory the	    required third-party .m4 files found in the system-wide directory	    (as with "ACLOCAL_AMFLAGS = -I m4 --install").	The first use case can be better covered if aclocal can instead trace and	honours call to the AC_CONFIG_MACRO_DIR autoconf macro; and the second	use case shouldn't be considered really legitimate, as it is quite (and	subtly) brittle (see automake bug#9037).	Thus we now make aclocal trace AC_CONFIG_MACRO_DIR macro, and act	accordingly.  For backward compatibility, we continue to support the	ACLOCAL_AMFLAGS special variable (although removing any mention of it	from the documentation).  Future Automake releases will likely start	to warn about the use of that variable, and eventually remove support	for it altogether.	From a suggestion by Eric Blake.	This is a much simplified (and IMHO saner) version of the patch series	discussed in the threads:	<http://lists.gnu.org/archive/html/automake-patches/2010-10/msg00045.html>	<http://lists.gnu.org/archive/html/automake-patches/2010-12/msg00156.html>	* aclocal.in ($ac_config_macro_dir): New global variable.	(trace_used_macros): Also trace the macro 'AC_CONFIG_MACRO_DIR',	and set the '$ac_config_macro_dir' variable accordingly.	(parse_arguments): Code for diagnosis of '--install' used without	any user-specified include directory moved  ...	(while (1)): .. into the main loop.  Which now also updates the	list of user-specified include directories to include the directory	given as argument to the call (if any) of 'AC_CONFIG_MACRO_DIR'.	* lib/am/configure.am: Update comments.	* NEWS: Updated.	* doc/automake.texi: Likewise.  Also, stop advising the use of the	'--install' in ACLOCAL_AMFLAGS (see automake bug#9037 for a rationale),	and remove any reference to ACLOCAL_AMFLAGS (which is now considered	obsolescent).	* t/aclocal-path-install.sh: Adjust grepping check in the aclocal	error messages.	* t/subpkg.sh: Updated: add 'AC_CONFIG_MACRO_DIR' call to configure.ac,	remove setting of 'ACLOCAL_AMFLAGS' in Makefile.am and use of aclocal	command line arguments.	* t/subpkg2.sh: Likewise.	* t/subdir8.sh: Likewise.	* t/remake10c.sh: Likewise.	* t/remake8a.sh: Likewise.	* t/remake8b.sh: Likewise.	* t/aclocal4.sh: Likewise.	* t/aclocal6.sh: Likewise.	* t/acloca14.sh: Likewise.	* t/acloca22.sh: Likewise.	* t/aclocal5.sh: Likewise, and do not not invade the Automake	namespace (this avoids spurious failures).	* t/acloca14b.sh: New test, identical to the previous version of	'acloca14.test'; it is kept to verify backwards compatibility with	the use of ACLOCAL_AMFLAGS.	* t/acloca22b.sh: Likewise (but for 'acloca22.test').	* t/aclocal-amflags.sh: New test, check for backwards	compatibility that ACLOCAL_AMFLAGS still works.	* t/remake-macrodir.sh: New test, checking that aclocal's honoring of	AC_CONFIG_MACRO_DIR interacts nicely with automatic rebuild rules.	* t/list-of-tests.mk: Add the new tests.2012-07-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: fixlets and updates	* NEWS: Here.  In particular, report the change in 'missing'	semantics.2012-07-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	contrib: check-html: pass flags to rst2html invocations	Related to automake bug#11287.	* contrib/t/check-html.am (.log.html): Here, passing $(AM_RST2HTMLFLAGS)	and $(RST2HTMLFLAGS) (in that order).2012-07-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	contrib: simple improvements to check-html	Related to automake bug#11287.	* contrib/t/check-html.am (.log.html): Do not look for $RST2HTML in	the environment, looking for $(RST2HTML) should be enough (also, the	pre-existing code was broken, because it single-quoted $RST2HTML).	Fix the loop-and-search implementation to be more similar to the	one in 'contrib/t/parallel-tests-html.sh'.  Prefer 'mv -f' over bare	'mv'.  Do not break the recipe in2012-07-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: check-html can be used recursively	Addresses the main part of Automake bug#11287.	* contrib/t/parallel-tests-html-recursive.sh: New test.	* contrib/t/local.am: Add it.2012-07-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: tests for stuff in contrib goes in 'contrib/t'	* t/help-multilib.sh: Move ...	* contrib/t/help-multilib.sh: .. here. Remove a now-obsolete	"FIXME" comment.	* t/multlib.sh: Move ...	* contrib/t/multilib.sh: .. here.  Remove a now-obsolete	"FIXME" comment.	* t/parallel-test2.sh: Move ...	* contrib/t/parallel-tests-html.sh: .. here.  Remove a	now-obsolete "FIXME" comment.	* contrib/t/local.am: New, basically defining the list of	tests for stuff in 'contrib/'.	* t/list-of-tests.mk, Makefile.am: Adjust.	* .gitignore: Update.	* syntax-checks.mk (xtests): Likewise.2012-07-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'user-recursive-targets'	* user-recursive-targets:	  recursion: support user-defined recursive targets	  tests: rename 'recurs*.sh' to 'var-recurs*.sh'	  tests: minor improvements to 'recurs*.sh'2012-07-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	recursion: support user-defined recursive targets	The user can now define his own recursive targets that recurse	in the directories specified in $(SUBDIRS).  That can be done by	specifying the name of such targets in invocations of the new	'AM_EXTRA_RECURSIVE_TARGETS' m4 macro.	The API goes like this:	    $ cat configure.ac	    AC_INIT([pkg-name], [1.0]	    AM_INIT_AUTOMAKE	    AM_EXTRA_RECURSIVE_TARGETS([foo])	    AC_CONFIG_FILES([Makefile sub/Makefile])	    AC_OUTPUT	    $ cat Makefile.am	    SUBDIRS = sub	    foo-local:	        @echo This will be run by "make foo".	    $ cat sub/Makefile.am	    foo-local:	        @echo This too will be run by a "make foo" issued either in	        @echo the 'sub/' directory or in the top-level directory.	Like for the "default" recursive targets (e.g., 'all' and 'check'),	the user-defined recursive targets descend in the $(SUBDIRS) in a	depth-first fashion, and process '.' last (unless that is explicitly	specified in $(SUBDIRS)).	* NEWS, doc/automake.texi: Document the new feature.	* automake.in (@extra_recursive_targets): New global variable.	(scan_autoconf_traces): Trace macro '_AM_EXTRA_RECURSIVE_TARGETS'.	(handle_user_recursion): New subroutine; among other things, it defines	the new internal '$(am__extra_recursive_targets)' make variable, and	the '*-am', '*-local' and '*-recursive' targets associated with the	user-specified user recursive targets.	(generate_makefile): Call the new subroutine.	* lib/am/subdirs.am (am__recursive_targets): New internal make variable,	listing all of '$(RECURSIVE_TARGETS)', '$(RECURSIVE_CLEAN_TARGETS)' and	'$(am__extra_recursive_targets)' together.	(AM_RECURSIVE_TARGETS): Adjust the definition of this variable ...	(.PHONY, .MAKE): ... and the list of dependencies of these special targets	to take advantage of the new '$(am__recursive_targets)' variable.	($(am__recursive_targets)): New targets, superseding ...	($(RECURSIVE_TARGETS), $(RECURSIVE_CLEAN_TARGETS)): ... these, and	inheriting their rules.  This way, the rules to handle recursion for	built-in recursive targets (e.g., 'all', 'dvi', 'clean') and for user	defined recursive targets are the same.	* m4/extra-recurs.m4: New file, contain definition of new macro	'AM_EXTRA_RECURSIVE_TARGETS' and '_AM_EXTRA_RECURSIVE_TARGETS'.	These macros are basically dummy, only used for tracing by automake.	* m4/Makefile.am (dist_automake_ac_DATA): Update.	* t/recurs-user.sh: New test.	* t/recurs-user2.sh: Likewise.	* t/recurs-user-deeply-nested.sh: Likewise.	* t/recurs-user-indir.sh: Likewise.	* t/recurs-user-keep-going.sh: Likewise.	* t/recurs-user-many.sh: Likewise.	* t/recurs-user-no-subdirs.sh: Likewise.	* t/recurs-user-no-top-level.sh: Likewise.	* t/recurs-user-override.sh: Likewise.	* t/recurs-user-phony.sh: Likewise.	* t/recurs-user-wrap.sh: Likewise.	* t/remake-recurs-user.sh: Likewise.	* t/list-of-tests.mk: Update.2012-07-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: rename 'recurs*.sh' to 'var-recurs*.sh'	* t/recurs.sh: Rename ...	* t/var-recurs.sh: ...  to this.	* t/recurs2.sh: Rename ...	* t/var-recurs2.sh: ... to this.	* tests/list-of-tests.mk: Adjust.2012-07-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: minor improvements to 'recurs*.sh'	* t/recurs.sh: Removed useless calls to AM_CONDITIONAL in	the generated 'configure.ac'.	* t/recurs2.sh: Add trailing ':' command.2012-07-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: don't trust the exit status of "make -k" for non-GNU makes	  parallel-tests: reimplement fix for bug#11791	  tests setup: unset CDPATH	  tests setup: more namespace safeness	  tests setup: remove an unused variable	  tests setup: less hard-coding of the test subdirectory2012-07-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: don't trust the exit status of "make -k" for non-GNU makes	* t/parallel-tests-recheck-pr11791.sh: Here.  At least some versions	of FreeBSD make botch it up, returning success when failure should be	returned.2012-07-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	parallel-tests: reimplement fix for bug#11791	* lib/am/check.am: Here.  The new implementation is shorter, slightly	more efficient (requiring less forks), less brittle in the face of	signals or unexpected interruptions in the make process, and should	also be easier to merge in the 'ng/master' branch (as of now, due to	the difficulties in merging our previous version of the fix in the	'ng/master' codebase, Automake-NG still lacks a fix for bug#11791).2012-07-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests setup: unset CDPATH	So that our test scripts can safely chdir around using relative	paths as well, without having to worry abut possible CDPATH	interferences.	* defs-static.in: unset CDPATH.	* t/ax/tests-init.sh: Remove a now-unneeded workaround.2012-07-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests setup: more namespace safeness	* t/ax/tests-init.sh ($testSubDir): Rename ...	($am_test_subdir): ... to this, throughout the file.2012-07-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests setup: remove an unused variable	* defs-static.in ($testprefix): This one.2012-07-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests setup: less hard-coding of the test subdirectory	* t/ax/tests-init.sh: Make the code creating the temporary	test subdirectory smart enough to automatically create it	in the same subdirectory of the test that is being run.	* defs-static.in ($MKDIR_P, $am_rel_srcdir): New variables,	AC_SUBST'd from @MKDIR_P@ and @srcdir@ respectively, and	used in the new 'tests-init.sh' code.2012-07-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  parallel-tests: silence an overly verbose recipe	  tests: fix some uses of 'Exit', where 'exit' should now be used instead	  maintcheck: test scripts should be executable, check for that2012-06-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	parallel-tests: silence an overly verbose recipe	*  lib/am/check.am (check-TESTS): Here, the part of the recipe	removing the stale '.log' and '.trs' files.2012-06-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix some uses of 'Exit', where 'exit' should now be used instead	* t/parallel-tests-recheck-pr11791.sh: Here.2012-06-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: test scripts should be executable, check for that	* syntax-checks.mk (sc_tests_executable): Here, in this new check.	(syntax_check_rules): Add it.	* Makefile.am (dist-hook): Drop, no need to make test cases executable	anymore.2012-06-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  parallel-tests: recipes for "check" and "recheck" are separated again2012-06-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'recheck-fix' into maint	* recheck-fix:	  parallel-tests: recipes for "check" and "recheck" are separated again2012-06-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  parallel-tests: "recheck" behaves better in case of compilation failures	  scripts: quote 'like this', not `like this'2012-06-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	parallel-tests: recipes for "check" and "recheck" are separated again	* lib/am/check.am: Here.  They have distinctly diverged recently, and	the reduction in code duplication obtained keeping their recipes united	is not anymore worth the extra complications.2012-06-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'recheck-fix' into maint	* recheck-fix:	  parallel-tests: "recheck" behaves better in case of compilation failures	  scripts: quote 'like this', not `like this'2012-06-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: prefer "test ! -e FILE" to check that a file doesn't exist	* t/autohdrdry.sh: Here, rather than using "test ! -r FILE".2012-06-30  Jim Meyering  <jim@meyering.net>	texi: clean after Texinfo manuals in $(SUBDIRS) directories correctly	Fixes the regression exposed by previous commit 'v1.12.1-165-g498492f'.	* automake.in (handle_texinfo_helper): Add $infobase.{t2d,t2p}	to @mostly_cleans, but *without* the '$relative_dir/' prefix.2012-06-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: regression in texinfo "make mostlyclean" with $(SUBDIRS)	After commit v1.12.1-91-g205c757 of 2012-06-20, "texi: require	Texinfo >= 4.9, related enhancements", the presence of a Texinfo manual	'manual.texi' in a subdir (say 'doc/') of a package using a recursive	make setup would cause "make distcheck" to fail, due to the presence of	the 'manual.t2d/' directory created by texi2dvi.  That directory would	not be correctly removed because the 'mostlyclean' rule would run, from	within the 'doc/' sub-directory, "rm -rf doc/manual.t2d", instead of	the expected (and correct) "rm -rf manual.t2d".	Reported by Jim Meyering:	<http://lists.gnu.org/archive/html/automake-patches/2012-06/msg00203.html>	* t/txinfo21.sh: Enhance to expose the issue.	* t/txinfo-no-clutter.sh: Likewise, and other miscellaneous improvements.2012-06-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: fix a spurious failure	  configure: fix detection of POSIX shell to work in a VPATH build	  tests: prefer "test ! -e FILE" to check that a file doesn't exist2012-06-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a spurious failure	* t/parallel-tests-dry-run-2.sh: Here.2012-06-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	configure: fix detection of POSIX shell to work in a VPATH build	* configure.ac: When checking whether "test -e" works, use 'config.log',	not 'configure', as the witness file, because the latter does not exist	in the current directory during a VPATH build.2012-06-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: prefer "test ! -e FILE" to check that a file doesn't exist	Once, for the sake of (at least) Solaris 10 /bin/sh, we had to use	"test ! -f FILE" or "test ! -r FILE" or "test ! -d FILE" instead,	because the that shell's 'test' built-in didn't grok the '-e' option.	Note however that we still can't use "test ! -e" in the Makefile recipes	used in the test cases; that is because those recipes are run with the	shell detected by 'configure', and Autoconf-generated configure scripts	do no guarantee to find or provide a POSIX-compatible shell.	* Several tests: Adjust.	* t/yacc-clean-cxx: Adjust, and remove a couple of useless commands.	* t/parallel-tests-dry-run-2.sh: Adjust, and add invocation to	"make -n" forgotten in previous versions of the test.	* t/txinfo26.sh: Adjust, and don't bother to skip the test when it's	run in a directory whose absolute path contain whitespace: that setup	is not supported anyway.	* t/maken3.sh: Adjust, and fix a typo that could cause a minor false	negative.	* t/test-trs-recover2.sh: Prefer using 'skip_' with a suitable error	message over a bare 'exit 77'.2012-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  configure: move a misplaced "section" comment	  configure: clump check for ${var%...} and ${var#...} expansion together	  cosmetics: improve wording of a couple of configure messages	  configure: the testsuite shell must support 'test -e' and 'test ! -e'	  tests: remove stale workarounds for Solaris /bin/sh2012-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	configure: move a misplaced "section" comment	* configure.ac (Create output files): This, move it towards the end	of the script.2012-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	configure: clump check for ${var%...} and ${var#...} expansion together	And together with those for the ${var%%...} and ${var##...} expansions.	After all, it is basically impossible to find a shell that support one	of them but not the others.	Suggestion by Eric Blake.	* configure.ac: Here.2012-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: improve wording of a couple of configure messages	* configure.ac: Fix a couple of messages so that the configure	output changes from this:	    checking whether /bin/sh "set -e" preserves exit traps... yes	    checking whether /bin/sh "set -x" corrupts stderr... no	to this:	    checking whether /bin/sh preserves exit traps with "set -e"... yes	    checking whether /bin/sh corrupts stderr with "set -x"... no2012-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	configure: the testsuite shell must support 'test -e' and 'test ! -e'	* configure.ac: Require that the shell that is to be selected to run	the testsuite understands "set -e" and "set ! -e".2012-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove stale workarounds for Solaris /bin/sh	Our testsuite cannot be run with that shell anymore (as it is	not POSIX-compliant).	* t/tap-more.sh: Remove outdated workarounds for Solaris /bin/sh.	* t/self-check-exit.tap: Likewise.	* t/ansi2knr-no-more.sh: Likewise.	* t/add-missing.tap: Likewise.	* t/dist-auxfile.sh: Likewise.	* t/test-driver-custom-multitest-recheck2.sh:  Likewise.	* t/ax/test-init.sh: Remove obsolete references to Solaris	/bin/sh.	* t/confh5.sh: Likewise.	* t/uninstall-fail.sh: Likewise.  And update comments about	quirks of Solaris /bin/ksh and /usr/xpg4/bin/sh.2012-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests init: don't bother allowing '$me' to be overridable	  tests init: typofixes in comments2012-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests init: don't bother allowing '$me' to be overridable	We once used that feature in our wrapper tests; but now (and probably	even since commit 'v1.11-1308-g375f23d' of 2011-09-08, "testsuite:	revamp generation of autogenerated tests") it is not needed anymore.	By removing it we can simplify our growingly complex testsuite framework	a little.	* t/ax/test-inist.sh ($me): Do not initialize it here (and only if not	already set), instead ...	* defs-static.in ($me): ... initialize it here unconditionally.	Do not check anymore that $me doesn't come from the environment: that	wouldn't cause any problem now.	Now that '$me' is defined early, prefer it over 'argv0' in early error	messages, both here ...	* defs: ... and here.	* Makefile.am (AM_TESTS_ENVIRONMENT): Do not bother "nullifying" $me	anymore.	* t/self-check-env-sanitize.tap: Adjust.	* t/self-check-me.tap: Likewise.2012-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests init: typofixes in comments2012-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: one test was not executable, make it so	  readme: fix typo in t/README: s/$((...)/$((...))/	  tests: don't skip if $(abs_builddir) or $(abs_srcdir) contain whitespace	  tests: avoid spurious maintainer-check failures	  tests: remove obsolete hacks around maintainer-check false positives2012-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: one test was not executable, make it so	* t/subdir-order.sh: This test.2012-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	readme: fix typo in t/README: s/$((...)/$((...))/2012-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: don't skip if $(abs_builddir) or $(abs_srcdir) contain whitespace	We used to explicitly skip libtool and gettext tests if the absolute	path of the builddir or of the srcdir which Automake was configured	with contained any whitespace (or other metacharacters).	But several other tests would spuriously fail in such an unholy setup.	To be precise, it would cause 61 'FAIL's and 42 'ERROR's in the whole	Automake testsuite.	The fact that, as of today, nobody has reported any failure of this kind	means that (thankfully) nobody is building automake with $(abs_srcdir)	or $(abs_builddir) mangled by whitespace.  So, instead of trying to cater	to such a broken setup consistently, we just drop the extra check in the	libtool/gettext tests.	In case someone will ever reports a failure due to extra whitespace in	either $(abs_srcdir) or or $(abs_builddir), we will simply enhance our	'configure.ac' to bail out flatly and loudly at such a setup.	* t/ax/test-init.sh: Simplify accordingly.2012-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious maintainer-check failures	* t/ax/test-init.sh: Here, by adding extra quoting for two	occurrences of the string "perl".2012-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove obsolete hacks around maintainer-check false positives	* gen-testsuite-part, t/test-trs-recover.sh: Here.2012-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: simpler workaround for shells losing the exit status in exit trap	+ Extra non-trivial edits:	* Several tests: Adjusted to use 'exit' rather than 'Exit'.2012-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'simplify-exit-trap-workaround' into maint	* simplify-exit-trap-workaround:	  tests: simpler workaround for shells losing the exit status in exit trap	+ Extra non-trivial edits:	* t/am-missing-prog.sh: Use 'exit, not 'Exit'.2012-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: remove trailing whitespace in some files	* lib/missing, t/comment7.sh, t/objc-flags.sh, t/objcxx-flags.sh,	t/perf/testsuite-summary.sh, t/self-check-explicit-skips.sh: Here.	Prompted by a report from Karl Berry.2012-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: enhance tests in 'missing' script a little	* t/am-missing-prog.sh: Here, by also verifying its expected	exit status.2012-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  coverage: tests AM_MISSING_PROG usage	  docs: document AM_MISSING_PROG2012-06-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: tests AM_MISSING_PROG usage	Now that AM_MISSING_PROG is documented, we want to make sure it	works as expected when used in third-party code.	* t/am-missing-prog.sh: New test.	* t/ammissing: Rename ...	* t/am-macro-not-found.sh: ... like this, to avoid confusion (this	test has nothing to do with the 'missing' script nor with the	'AM_MISSING_PROG' macro).	* t/list-of-tests.mk: Adjust.2012-06-28  Eric Blake  <eblake@redhat.com>	docs: document AM_MISSING_PROG	Addresses automake bug#11793.	This macro has been present for a long time, and coreutils has been	relying on it despite no documentation, which argues that it is stable	enough to be worth documenting.	Furthermore, since we are hoping to change our preferred invocation	from 'missing --run program' to 'missing program' in a future version	of automake, we need a way for packages to consistently get the	preferred invocation form rather than open-coding a call to 'missing'.	In particular, the Autoconf manual would love to recommend this macro	when discussing how to integrate an autotest suite with automake.	* doc/automake.texi (Public Macros): Document AM_MISSING_PROG.2012-06-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: fix a spurious failure with Solaris make	  tests: avoid several spurious failures on Solaris	  tests: avoid a spurious failure on NetBSD2012-06-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a spurious failure with Solaris make	* t/subdir-order.sh: Run make in parallel only if the make implementation	truly supports it.2012-06-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	parallel-tests: "recheck" behaves better in case of compilation failures	With this change, the "recheck" target behaves better in the face of build	failures related to previously failed tests.  For example, if a test is a	compiled program that must be rerun by "make recheck", and its compilation	fails, that test will still be rerun by further "make recheck" invocations.	Previously, its '.log' and '.trs' would have both been lost, so that the	test would have not been re-run.	This change fixes automake bug#11791.	* NEWS: Update.	* lib/am/check.am (recheck, check-TESTS): Adjust to cater to scenario	described above.	* t/parallel-tests-recheck-pr11791.sh: New test.	* t/list-of-tests.mk: Add it.2012-06-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	scripts: quote 'like this', not `like this'	* lib/test-driver.sh: Here.2012-06-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'missing-not-touch-just-warn'	* missing-not-touch-just-warn:	  missing: --run is supported again (as a no-op) for use by older automake2012-06-26  Eric Blake  <eblake@redhat.com>	missing: --run is supported again (as a no-op) for use by older automake	Commit v1.12.1-87-ga22717d of 2012-06-21 ("missing: do not touch	timestamps; only warn for out-of-date files") has removed the '--run'	option, since our new preferred calling conventions now imply it; but	if a newer 'missing' is mixed with an already built project that used	an older Automake version (this happened in practice for GNU m4; see:	<http://lists.gnu.org/archive/html/bug-m4/2012-06/msg00001.html>), then	the 'Makefile' in that project will fail due to passing the '--run'	option when trying to bring the project up-to-date.	* lib/missing: Parse and ignore '--run'.2012-06-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'missing-not-touch-just-warn'	* missing-not-touch-just-warn:	  missing: don't cater to 'configure.in' in our advice	  missing: better tips about missing tools2012-06-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	missing: don't cater to 'configure.in' in our advice	The use of 'configure.in' as autoconf input now deprecated the development	versions of both Automake and Autoconf, and we'd like to speed up its	demise.	* missing: In the advice displayed in case some autotools are detected to	be missing, refer to 'configure.ac' unconditionally, instead of referring	to 'configure.in' when that file exists in the current directory (and no	'configure.ac' does).2012-06-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: simpler workaround for shells losing the exit status in exit trap	Now that we can assume our tests are run by a decent POSIX shell, we	can simplify our workaround aimed at having the exit status propagated	correctly to the code in the exit trap.  Unfortunately, we cannot	dispense with such a workaround altogether, because it's still required	by some shells we need to support (at least Solaris 10 /bin/ksh and	/usr/xpg4/bin/sh).	For more information about the need of that workaround, see the entry	about 'trap' in the section "Limitations of Shell Builtins" in the	Autoconf manual:	<http://www.gnu.org/software/autoconf/manual/autoconf.html#trap>	The new workaround has been tested successfully with the following	shells:	  - Bash 4.1	  - Bash 3.2	  - Bash 3.0	  - Bash 2.05b	  - dash 0.5.5.1	  - dash 0.5.2	  - AT&T Ksh 93u (from official Debian package)	  - MirBSD Korn Shell 40.2 (from official Debian package)	  - Solaris 9, 10 and 11 /bin/ksh	  - Solaris 9, 10 and 11 /usr/xpg4/bin/sh	  - NetBSD 5.1 /bin/sh	  - NetBSD 5.1 /bin/ksh	* t/ax/test-init.sh (Exit): Rename ...	(_am_exit): ... like this.	(exit): New alias for '_am_exit'.  We cannot simply redefine 'exit'	as a shell function, because some shells (dash 0.5.5.1, Solaris 10	/bin/ksh and /usr/xpg4/bin/sh) do not allow it.	(_am_exit, trap): Add extra escaping for 'exit' calls, to ensure we	really invoke the 'exit' builtin and not our alias with the same	name.	* configure.ac: Check that the shell selected to run our testsuite	supports aliases named like shell builtins.	* t/REAMDE: Adjust.	* All tests: Adjust, by simply using 'exit' instead of 'Exit'.	* t/self-check-explicit-skips.sh: Adjust: the first usage of 'exit'	after it has been redefined as an alias must be on a new line w.r.t.	that where the alias is defined, in order for the redefinition to be	honored.	* syntax-checks.mk (sc_tests_Exit_not_exit): Delete.	(sc_tests_exit_not_Exit): New.	(syntax_check_rules): Adjust.	(sc_tests_automake_fails): Simplify the recipe a little.	* Several tests: Remove now useless spurious quoting once required	to placate the 'sc_tests_Exit_not_exit' maintainer check.	* gen-testsuite-part: Likewise.  Also, avoid uses of 'Exit' in the	generated scripts.2012-06-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid several spurious failures on Solaris	* t/ax/is_newest: Rewrite to be Bourne-compatible, for /bin/sh shells like	Solaris' that are not POSIX-conforming.  The script is so small that such	a rewrite is easier than going through the hoops that would be required to	ensure this script is always executed with a POSIX shell.	* t/ax/is: Add a comment stating that this script is to be kept Bourne	compatible as well.2012-06-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid a spurious failure on NetBSD	* t/maken.sh: Do not expect the timestamp of the current directory	to be unchanged after a "make -n".2012-06-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: fix automatic re-execution of tests with Zsh	  tests: drop support for older Zsh shells	  tests: allow AM_TEST_RUNNER_SHELL to be overridden	  tests: fix setup for older Zsh2012-06-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix automatic re-execution of tests with Zsh	* defs: Use '$argv0' instead of '$0'.  With Zsh not started right	away in Bourne-compatibility mode, the latter will be the path not	of the test script itself, but of the file it's currently sourcing	-- i.e., in our case, './defs'.  This would cause the automatic	re-execution code to execute './defs' (basically a no-op) rather	than re-run the test correctly.2012-06-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: drop support for older Zsh shells	* defs-static.in: Here.  The fact that such support has been broken for	almost a year (only fixed by today's commit 'v1.12.1-57-gf1e0300'),	causing no bug reports from anyone, shows that such support is not truly	warranted.  And it will get in the way of future improvements in the	handling of the exit trap (because bugs in older Zsh versions will	prevent some of our planned improvements).  So just drop it.	* t/README: Remove obsolete advice for working around bugs in older	versions of Zsh; instead, indicate version 4.3 is the oldest Zsh now	supported.2012-06-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: allow AM_TEST_RUNNER_SHELL to be overridden	* defs-static.in: Here.  This will make it easier for the maintainer	to run some self checks (like those in 't/self-check-exit.tap') with	different shells, to look for possible portability problems.  Fix a	typo (doubled "the") while we are at it.2012-06-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix setup for older Zsh	* defs-static.in: After the addition of TAP-based tests and our renaming	of "simple" test scripts from 'tests/foo.test' to 't/foo.sh', a test name	is valid if it matches the wildcard "*.sh" or "*.tap", not the wildcard	"*.test".  Adjust accordingly.2012-06-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	missing: better tips about missing tools	* lib/missing: Try to point the user to the home page of such tools	where possible.  Also, make clear that some tools (e.g., aclocal or	autoheader) are distributed as part of bigger projects (resp. automake	and autoconf, in those cases).  While at it, refactor and re-format	the existing code heavily, in particular introducing	(give_advice): ... this new function in the process.2012-06-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'missing-not-touch-just-warn'	* missing-not-touch-just-warn:	  missing: do not touch timestamps; only warn for out-of-date files2012-06-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: avoid one last `...` command substitution in 'test-init.sh'	  maintcheck: guard against `...` for command substitution in test cases	  tests: more uses of $(...) over `...` for command substitution	  cosmetics: quote `like this', not 'like this', in a couple of tests	  readme: clarify/extend few entries in 't/README'	  readme: better separation of entries in 't/README'	  readme: subsections "Do" and "Do not" in 't/README' merged	  tests: new requirement 'grep-nonprint'	  cosmetics: fix description of an expected error message in a test	  tests: assume automake quotes 'like this', not `like this'2012-06-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid one last `...` command substitution in 'test-init.sh'	* t/ax/test-init.sh (me): In the definition of this variable.  This	also shave off a couple of forks, and the need for a sanity check	only required in fringe situations.2012-06-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: guard against `...` for command substitution in test cases	But still allow them in configure.ac, Makefile.am and shell scripts	created or used inside test cases itself, because Autoconf (as of	version 2.69) does not yet ensure that $CONFIG_SHELL will be set to	a proper POSIX shell.	* syntax-checks.mk (sc_tests_command_subst): New check.	(syntax-check_rules): Add it.	* t/tap-global-log.sh: Minimal tweakings to avoid triggering the	new maintainer check.2012-06-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: more uses of $(...) over `...` for command substitution	Somehow missed by the previous changes.  No big deal, fix them now.	* t/ax/depcomp.sh: Here.	* t/autodist.sh: And here.	* t/autodist-no-duplicate.sh: And here.	* t/autodist-subdir.sh: Ad here.	* t/remake11.sh t/self-check-me.tap: And here.	* t/perf/testsuite-summary.sh: And here.	* t/perf/testsuite-recheck.sh: And here.2012-06-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: quote `like this', not 'like this', in a couple of tests	* t/ansi2knr-no-more.sh: Here.	* t/aclocal-verbose-install.sh: And here.2012-06-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	readme: clarify/extend few entries in 't/README'	* t/README (Writing test cases): Here.2012-06-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	readme: better separation of entries in 't/README'	* t/README (Writing test cases): Prepend different entries with a '*'	character acting like a bullet in a list.  This make different entries	better separated, visually-wise.  Minor related reformatting.2012-06-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	readme: subsections "Do" and "Do not" in 't/README' merged	* t/README (Writing test cases): Merge subsections "Do" and "Do not".	The distinction was rather artificial, and more confusing than helpful.2012-06-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: new requirement 'grep-nonprint'	* t/ax/test-inist.sh ($esc): New, a literal escape character.	(grep-nonprint): New requirement, check that the grep implementation	available that can handle non-printing characters correctly.	* t/color.sh: Use it instead of hand-rolled equivalent, and do not	(re)define '$esc' explicitly.	* t/color2.sh: Likewise.	* t/tap-color.sh: Likewise.	* t/vtexi4.sh: Likewise.	* t/parallel-tests-no-color-in-log.sh: Likewise.  Also prefer the use	of grep over that of $FGREP, because the new requirement only check	grep, and ensure we only grep non-printing characters from a pipe, to	avoid hitting a BSD grep limitation.	* t/parallel-tests-reset-term.sh: Likewise.	* t/ax/tap-summary-aux.sh: Use '$esc' instead of hard-coding the	literal escape character.2012-06-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: fix description of an expected error message in a test	* t/vartypo2.sh: Here.  This reflects the change from `this style'	of quoting to 'this style'.2012-06-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: assume automake quotes 'like this', not `like this'	* t/add-missing.tap: Here.  This slightly simplifies and/or enhances	some grepping checks on automake diagnostic.2012-06-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: prefer using 'is_newest' over 'ls -t' hacks	  tests: implement is_newest as an auxiliary script, not shell function	  tests: fix some spurious failures in VPATH setup	  tests: work in VPATH setup again2012-06-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: prefer using 'is_newest' over 'ls -t' hacks	To verify that a file 'new' is newer than the file 'old', it's much	cleaner to use "is_newest new old" rather than the more clumsy	"ls -t". Adjust several of our tests accordingly.	* syntax-checks.mk (sc_tests_ls_t): New check, guard against uses	of "ls -t" and similar.	(syntax_check_rules): Add it.	* t/maken.sh: Adjust.	* t/autohdr4.sh: Likewise.	* t/extradep2.sh: Likewise.	* t/lex-depend-cxx.sh: Likewise.	* t/extradep.sh: Likewise.	* t/yacc-depend2.sh: Likewise.	* t/yacc-pr204.sh: Likewise.	* t/lex-pr204.sh: Likewise.	* t/yacc8.sh: Likewise.	* t/acloca13.sh: Likewise.	* t/lex-depend.sh: Likewise, and enhance.	* t/acloca14.sh: Likewise.	* t/aclocal7.sh: Likewise.2012-06-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: implement is_newest as an auxiliary script, not shell function	This will allow to also use it in the makefile recipes used in our	test cases.	* t/ax/test-init.sh (is_newest): Remove.	* t/ax/is_newest: New script.	* Makefile.am (EXTRA_DIST): Add it.2012-06-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix some spurious failures in VPATH setup	* t/self-check-cleanup.tap: No need to copy the 'ax/t/test-init.sh'	file over in our temporary directory.	* t/self-check-reexec.tap: Likewise.2012-06-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: work in VPATH setup again	* defs: Drop overly paranoid sanity checks that was causing all the tests	to fail spuriously when run in a VPATH setup, with a message like:	"../t/nodef.sh: ./t/ax/test-init.sh: not found in current directory".	Those checks looked for invariants that, even if broken, would still	cause the test to fail very early and with a pretty clear error message	anyway.2012-06-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: automatic re-execution works for non-POSIX shells too	  tests: use more POSIX shell features our test scripts	+ Extra non-trivial edits:	* t/ax/test-init.sh: Apply the diffs between past versions of	'defs' in maint and in master; i.e., remove handling of $required	entries 'texi2dvi-o' and 'makeinfo-html', and adjust to the fact	that the parallel testsuite harness is now the default.2012-06-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: automatic re-execution works for non-POSIX shells too	Some inferior shells are too greedy in parsing their input.  If a	non-POSIX Bourne shell (like Solaris 10 /bin/sh) was used to launch	one of our test scripts, it would fail unconditionally, because it	unexpectedly saw some (by it) unsupported constructs, notwithstanding	such constructs being placed *after* the code implementing automatic	test re-execution with a better shell.  In conclusion, the shell	bailed out like this:	    $ /bin/sh t/ar.sh	    $ t/ar.sh: syntax error at line 257: `is_newest_files=$' unexpected	By moving all the potentially problematic code in a separate file, to	be sourced only after the code for automatic re-execution with a better	shell, we ensure that inferior shell cannot see such code by mistake.	* defs: All code after automatic shell re-execution moved out ...	* t/ax/test-init.sh: ... to this new file.	* syntax-checks.mk (xdefs): Add it.	* Makefile.am (dist_check_DATA): Add it.  Also move in 'defs' from	a less explicit 'check_DATA' declaration.	(nodist_check_DATA):  Move in 'defs-static' from a less explicit	'check_DATA' declaration.	(check_DATA): Remove.	* t/self-check-sanity.sh: Remove, it was actually too hacky and brittle,	sanity-checking situations we don0t actually care about.	* t/list-of-tests.mk: Adjust.	* t/self-check-explicit-skips.sh: Adjust, and fix a botched heading	comments while we are at it.	* t/self-check-reexec.tap: Adjust.	* t/self-check-cleanup.tap: Likewise.2012-06-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: use more POSIX shell features our test scripts	Since commit 'v1.12-36-g2d68fd9' of 2012-05-07, "configure: search a	sturdy POSIX shell to be used in the testsuite", the shell running	our test script is assured to be a POSIX-conforming shell, so we can	use the more modern and flexible idioms and features that we couldn't	use when we also aimed at compatibility with non-POSIX Bourne shells,	like Solaris /bin/sh.	* t/README: Suggest to use POSIX shell features liberally in test cases,	with possible exception of Makefile recipes and configure shell code.	* Several tests: Adjust to use more POSIX shell features; e.g., $(...)	rather than `...`, $((...)) rather than `expr ...`, "if ! CMD; then ..."	instead of "if CMD; then :; else ...", and so on.	In several places, when using the 'test' built-in, prefer '-eq' over	'=' for numeric comparisons, and prefer "grep -c PATTERN FILE" over	"grep PATTERN FILE | wc -l".	Throw in other low-hanging easy improvements and fixlets while we are	at it.	* t/ax/depcomp.sh, t/ax/tap-summary-aux.sh, t/ax/tap-functions.sh,	defs, defs-static.in: Likewise.2012-06-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  docs: avoid failures with development version of Texinfo (4.13.90)	  typofix: s/test derivers/test drivers/ in check.am comments	  typofix: s/env/even/ in comments in GNUmakefile2012-06-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: avoid failures with development version of Texinfo (4.13.90)	* doc/automake-history.texi: Use '@item' instead of '@itemx' where	appropriate.2012-06-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	missing: do not touch timestamps; only warn for out-of-date files	Before this change, the missing script had a twofold role:	  - it warned the user if some required maintainer tools was missing,	    or too old;	  - in such a case, it tried to "fix" the timestamp of the files that	    should have been rebuilt by that tool (without actually updating	    the file contents, of course), to allow the build to continue.	The second capability used to be quite useful in the days when most	projects committed files generated by maintainer-only tools in their	VCS repository (today the trend is not to keep such generated files	VCS-committed anymore).  In such a setup, the "timestamp-fixing"	capability of 'missing' was quite useful, in that it allowed users	lacking some required maintainer tool to build from a VCS checkout	in the face of skewed timestamps (as could have been caused by	"cvs update" or "git checkout").	But then, when the automatic remake rules kicked in due to the	generated files being *actually out-of-date* (e.g., because the user	had modified 'configure.ac' but lacked a modern-enough autoconf to	rebuild it), that behaviour of 'missing' caused the same problem that	plagued AM_MAINTAINER_MODE; i.e., the user would get non-dependable	builds and inconsistent statuses of the build tree -- changes to	source files don't reflect on generated files, and this can be very	confusing and cause hard-to-spot errors).	So we now believe that the best approach to deal with timestamp-related	issues is not to have 'missing' to "automagically" try to resolve	them (with all the risk and brittleness entailed), but rather to	suggest those projects still keeping generated files committed in their	VCS to provide a proper (say) 'fix-timestamp.sh' script that touches	the timestamp of the checked-out files, to ensure no spurious rebuild	will be triggered.  As a bonus, such a script can be more aware of the	particularities, nooks and corner cases of a project, and thus more	reliable than the old 'missing' script.	An example of this approach is offered by GNU awk (release 4.0.1, Git	tag 'gawk-4.0.1', commit b85b04e8).  The GNU awk maintainers commit	the Autotools-generated files (configure, Makefile.in, etc.) and other	generated in the project's Git repository, but offer a useful script	'bootstrap.sh' that fixes the timestamps of those files, to ensure no	useless remake is triggered in a freshly cloned repository:	    #! /bin/sh	    # bootstrap.sh --- touch relevant files to avoid out-of-date issues	    #                  in Git sandboxes	    touch aclocal.m4	    find awklib -type f -print | xargs touch	    sleep 1	    touch configure	    sleep 2	    touch configh.in	    sleep 1	    touch test/Maketests	    find . -name Makefile.in -print | xargs touch	    touch doc/*.info	    touch po/*.gmo	    touch po/stamp-po	    touch awkgram.c	    touch command.c	    touch version.c	A similar, simplified script is also reported as an example in the	manual.	* NEWS: Update.	* doc/automake.texi (Auxiliary Programs, maintainer-mod): Update.	(CVS): Do not suggest that 'missing' can "automagically" fix botched	timestamp due to a "cvs update"; this isn't true anymore.  Give an	example of a custom 'fix-timestamp.sh' script that can be used to	obtain the same effect (in a slightly more laborious but also more	explicit and less brittle way).  Fix some minor typos and improper	wordings while we are at it.	* lib/missing: Basically rewritten to implement the new semantics.	As a side effect (one of the several), the '--run' option is no more	required nor recognized.	* m4/missing.m4 (AM_MISSING_HAS_RUN): Enhance the test on '$MISSING'	to ensure it actually provides the new semantics (by trying the new	"witness" option '--is-lightweight').	* lib/am/distdir.am (distdir): No need anymore to check for "bad"	distributed man pages that were actually dummy stubs generated by	the 'missing' script.	* t/missing4.sh: Rename ...	* t/remake-aclocal-version-mismatch.sh: ... like this.	* t/missing2.sh: Rename ...	* t/missing-version-mismatch.sh: ... like this, and adjust to the	new semantics.	* t/missing3.sh: Adjust to the new semantics.	* t/man4.sh: Remove as obsolete.	* t/missing.sh: Likewise.	* t/missing5.sh: Likewise.	* t/txinfo30.sh: Likewise.	* t/man6.sh: Adjust grepping checks.	* t/remake6.sh: Likewise.	* t/list-of-tests.mk: Adjust.2012-06-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	typofix: s/test derivers/test drivers/ in check.am comments2012-06-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	typofix: s/env/even/ in comments in GNUmakefile	Spotted by Eric Blake.2012-06-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  bootstrap: overhaul and improve	  docs: quote 'like this', not `like this'2012-06-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	bootstrap: overhaul and improve	This fixes several weaknesses and buglets in the 'bootstrap' convenience	target offered in GNUmakefile (and its supporting code).  Refer to the	extensive code comments in there for more details.	* GNUmakefile: Almost completely rewritten.2012-06-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: quote 'like this', not `like this'	* doc/automake.texi: Fix the reported warnings and informative messages	from automake to quote 'like this' rather than as `like this'.  Do the	same for comments and some text in our examples.2012-06-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: tests: special requirement 'makeinfo-html' removed from ./defs	This should have ideally been part of earlier commit v1.12.1-93-g3c64d54.	* defs (makeinfo-html): Remove.2012-06-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: guard against obsolete $required entries	* syntax-check.mk: Add rules guarding against the use of the	obsolete test requirements 'texi2dvi-o' and 'makeinfo-html'.2012-06-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: drop requirement 'makeinfo-html'; 'makeinfo' is enough	* defs: Since we now require Texinfo 4.9 or later in the Automake	generated Makefiles, and since the '--html' option of makeinfo, as	well as its capability to generate HTML output, has been supported	since Texinfo 4.0 (according to the Texinfo NEWS file), the	requirement 'makeinfo-html' is obsolete -- the simpler requirement	'makeinfo' is enough.	* t/instdir-texi.sh ($required): Adjust by using simply 'makeinfo'	instead of 'makeinfo-html'.	* t/silent8.sh: Likewise.	* t/txinfo21.sh: Likewise.2012-06-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: drop requirement 'texi2dvi-o'; 'texi2dvi' is enough	* defs: Since we now require Texinfo 4.9 or later in the Automake	generated Makefiles, and since the '-o' option of texi2dvi has been	supported since Texinfo 4.1, the requirement 'texi2dvi-o' is	obsolete -- the simpler requirement 'texi2dvi' is enough.	* t/silent8.sh ($required): Adjust by using simply 'texi2dvi'	instead of 'texi2dvi-o'	* t/txinfo-no-clutter.sh: Likewise.	* t/txinfo13.sh: Likewise.	* t/txinfo23.sh: Likewise.	* t/txinfo24.sh: Likewise.	* t/txinfo25.sh: Likewise.	* t/txinfo28.sh: Likewise.	* t/txinfo33.sh: Likewise.	* t/vtexi4.sh: Likewise.2012-06-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	texi: require Texinfo >= 4.9, related enhancements	We start passing the '--build-dir' option to the texi2dvi and texi2pdf	invocations done in our Texinfo-related rules.  The argument for this	option will be specific for each info_TEXINFOS entry, to work around a	texi2dvi bug that could otherwise cause racy failures in parallel make	builds:	<http://lists.gnu.org/archive/html/automake-patches/2012-06/msg00073.html>	That bug seems already fixed in the development version of texi2dvi,	though:	<http://lists.gnu.org/archive/html/automake-patches/2012-06/msg00074.html>	so the details of our '--build-dir' usage can be revisited once we can	assume Texinfo 5.0 or later.	Since the '--build-dir' options has been only supported since Texinfo	4.9, we lose compatibility with all older Texinfo versions.	But we also get some real improvements.	First, the '--build-dir' option implies the '--tidy' option; this, like	the '--clean' option that we were formerly using, prevents cluttering of	the build directory with all the TeX and Texinfo auxiliary files and	build by-products, but, differently from '--clean', keeps them around	for later re-runs to use; this shortens the rebuild times considerably.	Second, the use of '--build-dir' also allows us to specify different	build directories for the PDF and DVI output, preventing the rules	building them from stomping on each other's feet when run in parallel.	This is demonstrated by the test cases 'txinfo-no-clutter.sh' and	'txinfo33.sh', which before this change used to fail when run with	MAKE="make -j4", but now succeed even in that case.	* NEWS: Update.	* lib/am/texibuilds.am: Do not try to avoid texi2dvi/texi2pdf option	'-o'; it has been supported since Texinfo 4.1, and we now require	Texinfo >= 4.9.  Remove an obsolete comment.  Modify calls to texi2dvi	and texi2pdf to use the '--build-dir' option, so that TeX auxiliary	files and build by-products for a 'foo.texi' input will be placed in	a 'foo.t2d' directory (for texi2dvi) or in a 'foo.t2p' directory (for	texi2pdf).	* automake.in (scan_texinfo_file): Greatly simplify the implementation,	since we don't need anymore to keep track of the TeX auxiliary files and	build by-products to clean.  Drop the '@CLEAN_FILES' part of the return	value.	(handle_texinfo_helper): Adjust the 'scan_texinfo_file()' call to its	new signature.  Append the "work directories" now created by texi2dvi	and texi2pdf invocation to the list of files/directories removed upon	"make mostlyclean".	* lib/am/texinfos.am: Update the cleaning rules (and comments)	accordingly.	* t/txinfo-no-clutter.sh: Minimal adjustment to avoid spurious failures.	* .gitignore: Update.2012-06-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: it's not true that DISTCHECK_CONFIGURE_FLAGS is maintainer-reserved	At least, not anymore since commit 'v1.11-372-g9760039' of 2001-06-10,	"distcheck: add support for AM_DISTCHECK_CONFIGURE_FLAGS".  See also	automake bug#8784.	* doc/automake.texi (Flag Variables Ordering): Do not report	'DISTCHECK_CONFIGURE_FLAGS' as a "variables that are only useful	to the maintainer that has no user counterpart": now it is a	user-reserved variable, its maintainer-reserved counterpart	being 'AM_DISTCHECK_CONFIGURE_FLAGS' .2012-06-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'am-preprocess-drop-tricky-transform'	* am-preprocess-drop-tricky-transform:	  automake: stop supporting "%KEY?iftrue:iffalse%" transforms	  am: stop using "%KEY:iffalse?iftrue%" transforms2012-06-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: minor reorganization of few tests	  fixup: adjust t/list-of-tests.mk for renamed/added tests	  subdirs: enhance coverage, tweak and rename few tests	  sync: update files from upstream with "make fetch"	  py-compile: consistently quote 'like this', not `like this'.	  docs: recursive make considered harmful	  docs: clean rules are not run in reverse order of build rules anymore	  silent: new $(AM_V_P) variable, tell if we're running in silent mode	  refactor: silent rules handling (a little)	  refactor: &define_verbose_var: accept a third optional argument	+ Extra non-trivial edits:	These are due to the fact that support for silent rules is enabled	unconditionally these days (since commit 'v1.12-34-g14141f2' of	2012-05-01, "silent rules: support for them is always active now").	* automake.in: In the new silent related code, do not ever check	whether the 'silent-rules' option is active; just assume support	for silent rules is enabled.	* t/silent-obsolescent-warns.sh: Remove as obsolete.	* t/list-of-tests.mk: Adjust.2012-06-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'docs-recursion' into maint	* docs-recursion:	  docs: recursive make considered harmful2012-06-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'silent-custom' into maint	* silent-custom:	  silent: new $(AM_V_P) variable, tell if we're running in silent mode	  refactor: silent rules handling (a little)	  refactor: &define_verbose_var: accept a third optional argument2012-06-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	automake: stop supporting "%KEY?iftrue:iffalse%" transforms	And the similar "reduced forms" "%KEY:iffalse%" and "%KEY?iftrue%"	as well.	They are convoluted, never used (after the previous change), and will	get in the way in the Automake-NG branch, where we'll soon want to use	GNU make static pattern rules in our internal '*.am' fragments.	* automake.in (preprocess_file, transform): Simplify not to support	those transform patterns.2012-06-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	am: stop using "%KEY:iffalse?iftrue%" transforms	And the similar "reduced forms" "%KEY:iffalse%" and "%KEY?iftrue%"	as well.	They are harder to grasp, can be easily reformulated in function of	other "plainer" transforms ("?KEY?" and "?!KEY?"), and we'll remove	support for them anyway in a later change.	* lib/am/data.am, lib/am/libs.am, lib/am/lisp.am, lib/am/ltlib.am,	lib/am/progs.am, lib/am/python.am, lib/am/scripts.am: Adjusted not	to rely on those kinds of transforms.2012-06-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: minor reorganization of few tests	* t/subdir3.sh: Rename ...	* t/sourcefile-in-subdir.sh: ... like this.	* t/subdir4.sh: Rename ...	* t/depcomp-implicit-auxdir.sh: ... like this.	* t/subdir6.sh: Rename ...	* t/confh-subdir-clean.sh: ... like this.	* t/subdir7.sh: Renamed ...	* t/dir-named-obj-is-bad.sh: ... like this, and enhance.	* t/srcsub.sh, t/srcsub2.sh: Unify ...	* t/src-acsubst.sh: ... as this test.	* t/list-of-tests.mk: Adjust.2012-06-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: adjust t/list-of-tests.mk for renamed/added tests2012-06-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	subdirs: enhance coverage, tweak and rename few tests	* t/subdir5.sh: Rename ...	* t/subdir-add-pr46.sh: ... like this.	* t/subdir8.sh: Rename ...	* t/subdir-add2-pr46.sh: ... like this.	* t/cond2.sh: Rename ...	* t/subdir-cond-err.sh: ... like this.	* t/subdir9.sh: Rename ...	* t/subdir-with-slash.sh: ... like this; improve heading comments.	* t/subcond.sh: Rename ...	* t/subdir-cond-gettext.sh: ... like this; improve m4 quoting.	* t/subcond2.sh: Rename ...	* t/subdir-am-cond.sh: ... like this; adjust heading comments.	* t/subcond3.sh: Rename ...	* t/subdir-ac-subst.sh: ... like this; adjust heading comments.	* t/subdir2.sh: Rename ...	* t/subdir-subsub.sh: ... like this; enhance so that it also runs	'./configure' and 'make'.	* t/subdir-order.sh: New test, check that the $(SUDBIRS) entries	are processed in the order they are specified.	* doc/automake.texi: Adjust references to tests.2012-06-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: update files from upstream with "make fetch"	* lib/config.guess, lib/gitlog-to-changelog, lib/texinfo.tex: Update.2012-06-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	py-compile: consistently quote 'like this', not `like this'.	* lib/py-compile (usage_error): Here.2012-06-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: recursive make considered harmful	In the documentation, we shouldn't confuse "packages using subdirectories"	with "packages using recursive make invocations".  A package can have a	careful organization in subdirectories, make no (or almost no) use of make	recursion (examples of such packages are GNU bison, GNU cppi, and Automake	itself).	In fact, make recursion should be used as seldom as possible, because it	makes the build system more brittle and dependency declarations less	faithful.  See Peter Miller's article "Recursive Make Considered Harmful"	for more a more in-depth discussion:	    http://miller.emu.id.au/pmiller/books/rmch/	* doc/automake.texi (Directories): Clarify how a build system based on	make recursion does.  Observe that such a system, albeit being very	widespread, has its own issues and drawbacks, and that one can have a	non-recursive setup also for projects using complex directory layout.	(Recursing subdirectories): Speak of "packages that use make recursion"	rather than of "packages with subdirectories".2012-06-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'subdirs-simplify' into maint	* subdirs-simplify:	  docs: clean rules are not run in reverse order of build rules anymore2012-06-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: clean rules are not run in reverse order of build rules anymore	At least since commit 'v1.12.1-12-gec6a135' of 2012-06-10, "subdirs: unify	rules for "cleaning" and "normal" recursive targets"	* doc/automake.texi (Recursing subdirectories): Adjust.2012-06-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  maintcheck: fix failures, both real and spurious	  subdir tests: avoid an use of "make -j4", for portability	  tests: avoid failure due to libtool quirks in C++ demo test	  tests: fix spurious failures due to missing '$sleep'	  subdirs: unify rules for "cleaning" and "normal" recursive targets	  tests: add a "demo" test on C support	  tests: look for '.lo' rather than '.o' object when using Libtool with C++	  cosmetics: few typofixes in older ChangeLogs, suggested by "codespell.py"	  maint: grammar fixes: s/all these/all of these/	  subdir-objects: improve "make mostlyclean" efficiency and flexibility2012-06-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'subdir-objects-pr10697' into maint	* subdir-objects-pr10697:	  maintcheck: fix failures, both real and spurious2012-06-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: fix failures, both real and spurious	* syntax-checks.mk (sc_rm_minus_f): Whitelist the	't/subobj-clean*-pr10697.sh' tests.	* t/subobj-clean-pr10697.sh: When redefining PATH,	use '$PATH_SEPARATOR', not hard-coded ':'.	* t/subobj-clean-lt-pr10697.sh: Likewise.2012-06-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: merged some testsuite fixlets	* fix-cxx-libtool-demo:	  tests: avoid failure due to libtool quirks in C++ demo test	* subdir-objects-pr10697:	  tests: fix spurious failures due to missing '$sleep'	* subdirs-simplify:	  subdir tests: avoid an use of "make -j4", for portability2012-06-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	subdir tests: avoid an use of "make -j4", for portability	Otherwise, a spurious failure with Solaris CCS make can be triggered.	The coverage is not actually reduced, since the code path is still	covered when one runs the testsuite with AM_TESTSUITE_MAKE="make -jN"	(as should be done periodically).	* t/subdir-distclean.sh : Call simply "make maintainer-check", not	"make -j4 maintainer-check".2012-06-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid failure due to libtool quirks in C++ demo test	Revealed by failures on NetBSD 5.1.	* t/cxx-lt-demo.sh: In "make distcheck" invocation, don't define 'CC'	to "false", as that value would be exported and passed to the child	./configure invocation, and some configure checks generated by libtool	autoconf macros can still require a C preprocessor even for packages	using only C++, and bail out if it's not found.  The problem was not	apparent on Solaris and GNU/Linux because those systems have a	'/lib/cpp' program, and configure detected and used that as a fallback	C preprocessor.2012-06-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failures due to missing '$sleep'	Revealed by failures on NetBSD 5.1.	* t/subobj-clean-pr10697.sh: Call '$sleep' before modifying the	files that should trigger an automatic remake.	* t/subobj-clean-lt-pr10697.sh: Likewise.2012-06-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branches 'subdirs-simplify' and 'subdir-objects-pr10697' into maint	* subdirs-simplify:	  subdirs: unify rules for "cleaning" and "normal" recursive targets	  tests: add a "demo" test on C support	* subdir-objects-pr10697:	  subdir-objects: improve "make mostlyclean" efficiency and flexibility	  tests: look for '.lo' rather than '.o' object when using Libtool with C++	  cosmetics: few typofixes in older ChangeLogs, suggested by "codespell.py"2012-06-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	subdirs: unify rules for "cleaning" and "normal" recursive targets	Before this change, the recursive invocation of cleaning targets in	the $(SUBDIRS) where done in inverse order, i.e., starting from the	last $(SUBDIRS) entry and proceeding towards the first.  According	to the code comments, this was done ...	    ... in an attempt to alleviate a problem that can happen when	    dependencies are enabled.  In this case, the .P file in one	    directory can depend on some automatically generated header	    in an earlier directory.  Since the dependencies are required	    before any target is examined, make bombs.	But this comment does not apply anymore to the current implementation	of automatic dependency tracking: the '.Po' and '.Plo' files does not	depend on any C header or source file, ever!	So it seems that the distinction between "normal" and "cleaning"	recursive targets is a stale leftover of an older implementation of	the automatic dependency tracking.  In fact, the Automake History	manual seems to confirm this suspect; the section "First Take on	Dependency Tracking" reads:	    Because each .P file was a dependency of Makefile, this meant	    that dependency tracking was done eagerly by make.  For instance,	    "make clean" would cause all the dependency files to be updated,	    and then immediately removed.  This eagerness also caused problems	    with some configurations; if a certain source file could not be	    compiled on a given architecture for some reason, dependency	    tracking would fail, aborting the entire build.	and the following section "Dependencies As Side Effects" reads:	    In this approach, the .P files were included using the -include	    command, which let us create these files lazily.  This avoided	    the "make clean" problem.	So the distinction between "normal" and "cleaning" recursive targets	has likely been obsolete since by then already.  We can thus remove	such distinction, thus reducing some complications and duplication in	our rules.  Doing so, the whole testsuite still passes (both with GCC	and Sun C 5.9), even the test 'c-demo.sh', which, among the other	things, exercise the setup described in the obsolete code comment	referenced above.	Finally, note that we still keep '$(RECURSIVE_CLEAN_TARGETS)' and	'$(RECURSIVE_TARGETS)' as two distinct variables, to ensure a better	backward-compatibility for any user-defined rules that happen to use	those variables.	* NEWS: Update.	* lib/am/subdirs.am ($(RECURSIVE_CLEAN_TARGETS), $(CLEAN_TARGETS)):	Merge their recipes.	* t/subdir-distclean.sh: New test, check that "./configure && make	&& make distclean" is actually a no-op, even when conditional SUBDIRS	are involved.	* t/list-of-tests.mk: Add it.2012-06-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: add a "demo" test on C support	Showing and testing non-trivial use of C support, and its interaction	with other features.	* t/c-demo.sh: New test.	* t/list-of-tests.mk: Add it.2012-06-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: look for '.lo' rather than '.o' object when using Libtool with C++	* t/cxx-lt-demo.sh: ... in this test.2012-06-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: few typofixes in older ChangeLogs, suggested by "codespell.py"	The typofixes offered by this patch have been suggested by the	"codespell.py" script.  Reference:	<http://git.profusion.mobi/cgit.cgi/lucas/codespell/>	* old/ChangeLog.01, old/ChangeLog.02, old/ChangeLog.03: Fix few typos.2012-06-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	silent: new $(AM_V_P) variable, tell if we're running in silent mode	Addresses part of automake bug#8665.	* automake.in (handle_silent): Define a new make variable '$(AM_V_P)',	that expands to a shell conditional that can be used in make recipes to	determine whether they are being run in silent mode or not.  The choice	of the name derives from the LISP convention of appending the letter	'P' to denote a predicate (see also "the '-P' convention" in the Jargon	File); we do so for lack of a better convention.	* t/automake.texi, NEWS: Document the new variable.	* t/silent6.sh: Adjust and extend.  Move out the checks that didn't	actually deal with user extension of silent rules ...	* t/silent-obsolescent-warns.sh: ... into this test (bound to be	removed once 'maint' is merged into the 'master' branch).	* t/list-of-tests.mk: Add the new test.2012-06-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	refactor: silent rules handling (a little)	* automake.in (handle_languages): Move definition of $(AM_V_GEN)	variable ...	(define_verbose_tagvar): ... and of '$(AM_V_at)' variable ...	(handle_silent): ... in this new subroutine.	(generate_makefile): Call it.2012-06-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	refactor: &define_verbose_var: accept a third optional argument	This is only required by future changes.	* automake.in (define_verbose_var): Accept a third optional argument,	specifying the value to assign to the given make variable when silent	rules are disabled.2012-06-10  Jim Meyering  <meyering@redhat.com>	maint: grammar fixes: s/all these/all of these/	Run this command:	  git grep -li '\<all.these\>' \	    |xargs perl -pi -e 's/\b([Aa])ll these\b/${1}ll of these/'2012-06-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	subdir-objects: improve "make mostlyclean" efficiency and flexibility	Fixes automake bug#10697.	Before this change, the generated Makefile issued one 'rm' invocation	for each subdir object file.  Not only was this very inefficient when	there were several such files, but it also caused stale object files	to be left behind when a source file was renamed or removed.	* automake.in (handle_single_transform): When a subdir object is seen,	update '%compile_clean_files' to clean all the compiled objects in its	same subdirectory, and all the libtool compiled objects ('.lo') there	as well is that subdir object is a libtool one.	* t/subobj-clean-pr10697.sh: New test.	* t/subobj-clean-lt-pr10697.sh: Likewise.	* t/list-of-tests.mk: Add them.	* NEWS: Update.2012-06-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: look for '.lo' rather than '.o' object when using Libtool with C++	  cosmetics: few typofixes in older ChangeLogs, suggested by "codespell.py"	  tests: add basic semantic tests on C++ support	  tests: minor tweak to 't/objc-megademo.sh'2012-06-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: look for '.lo' rather than '.o' object when using Libtool with C++	* t/cxx-lt-demo.sh: ... in this test.2012-06-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: few typofixes in older ChangeLogs, suggested by "codespell.py"	The typofixes offered by this patch have been suggested by the	"codespell.py" script.  Reference:	<http://git.profusion.mobi/cgit.cgi/lucas/codespell/>	* old/ChangeLog.01, old/ChangeLog.02, old/ChangeLog.03: Fix few typos.2012-06-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: add basic semantic tests on C++ support	Strange as it might seem, we were still missing them (yikes).	* t/cxx-demo.sh: New test.	* t/cxx-lt-demo.sh: Likewise (using libtool).	* t/list-of-tests.mk: Add them.2012-06-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: minor tweak to 't/objc-megademo.sh'	* t/objc-megademo.sh (am_create_testdir): Define to "empty" before	including ./defs, because this test doesn't rely on the files usually	pre-set by the setup in there.2012-06-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	cleanup: simplify subroutine '&saw_extension'	* automake.in (saw_extension): Now that we use the '%extension_seen'	hash only as a set (it's keys being its elements), we can simplify	the implementation of this function accordingly.2012-06-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	cleanup: remove subroutine '&saw_sources_p'	* automake.in (saw_sources_p): Remove, its implementation is now so	trivial that it's easier to inline it into ...	(handle_languages): ... it's only caller.2012-06-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	cleanup: remove unused '&count_files_for_language' subroutine	* automake.in (count_files_for_language): Remove.  Its only remaining	caller (saw_sources_p) has stopped calling it in the previous commit.2012-06-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	automake: simplify '&saw_sources_p'	This is just a minor cleanup.  No semantic change is intended.	* automake.in (saw_sources_p): Since its now-only caller calls it with	the '0' argument, remove the code paths that assumed the argument could	be '1', and assume no arguments.	(handle_languages): Drop the arguments '0' in the '&saw_sources_p'	invocation.2012-06-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	tags: look at $(am__tagged_files) to decide whether to activate	This is just a preparatory refactoring in view of future changes.	* automake.in (handle_tags): To decide whether to include the tags rules,	rely on whether the automake-defined variable $(SOURCES) is non-empty,	rather than on the fact that '&saw_sources(1)' returns true.2012-06-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	tags: new var $(am__tagged_files) to list all files to run taggers on	This change reduce code duplication a little, and will be needed by	future simplifications.	* automake.in (handle_tags): Define a new 'am__tagged_files' private	make variable that lists all files to run taggers (mkid, cscope, ctags,	etc) on.  Drop the now-useless transform '%CONFIG%' when including	'tags.am'.	* lib/am/tags.am: Use it in several recipes and dependencies list to	reduce code duplication.2012-06-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	tags (cscope): also process $(TAGS_FILES)	* lib/am/tags.am (cscopelist): Also scan the files (if any) listed in	the '$(TAGS_FILES) variable, for consistency by what is done by the	'ID', 'TAGS' and 'CTAGS' rules.2012-06-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	tags (ID, cscope): also process config header (if any)	* lib/am/tags.am (cscopelist, ID): Also scan the file given by the	'%CONFIG%' transform, for consistency by what is done by the 'TAGS'	and 'CTAGS' rules.2012-06-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  news: document deprecation of configure.in	  news: put planned backward compatibilities early	  sync: update files from upstream with "make fetch"	  maint: deprecate 'configure.in' as autoconf input	  maint: post-release minor version bump	  release: stable release 1.12.1	  copyright: update copyright years in a couple of files	  tests: avoid spurious failures with Solaris 9 cscope program	  maintcheck: fix a spurious failure	  perf: beginning of a performance testsuite	  aclocal: declare function prototypes, do not use '&' in function calls	  news: support for configure.in will be dropped in future automake versions	  tests: fix botched heading comments in 'lex-clean-cxx.sh'	  [ng] maintcheck: some tweaks and fixlets	  help: fix a typo in the list of warning categories	  maint: version bump after beta release	  release: beta release 1.12.0b (will become 1.12.1)	  release: remove overly picky check2012-06-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: document deprecation of configure.in	* NEWS (Warnings and deprecations): We now warn if 'configure.in' is	used instead of 'configure.ac' as autoconf input.	(Future backward-incompatibilities): Adjust.2012-06-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: put planned backward compatibilities early	* NEWS (Future backward-incompatibilities): Put them in the news	entries for the future 1.12.2 release.2012-06-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: update files from upstream with "make fetch"	* lib/config.sub, lib/gitlog-to-changelog, lib/texinfo.tex: Update.2012-06-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: deprecate 'configure.in' as autoconf input	It has been years since that has been deprecated in the documentation,	in favour of 'configure.ac':	    Previous versions of Autoconf promoted the name configure.in, which	    is somewhat ambiguous (the tool needed to process this file is not	    described by its extension), and introduces a slight confusion with	    config.h.in and so on (for which '.in' means "to be processed by	    configure"). Using configure.ac is now preferred.	It's now time to start giving runtime warning about the use of	'configure.in', so that support for it can be removed in future	versions of autoconf/automake.	See also, in the Autoconf repository, commit 'v2.69-4-g560f16b' of	2012-05-23, "general: deprecate 'configure.in' as autoconf input".	* lib/Automake/Configure_ac.pm: Issue a warning in the 'obsolete'	category if 'configure.in' is detected.  Since this module is synced	from Automake, this change is to be backported there (and will be	soon).	* t/help.sh: Adjust.	* t/configure.sh: Adjust and enhance.2012-06-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: post-release minor version bump	* configure.ac (AC_INIT): Bump version number to 1.12.1a.	* m4/amversion.m4: Likewise (automatically regenerated by	"make bootstrap").2012-06-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: stable release 1.12.1	* configure.ac (AC_INIT): Bump version number to 1.12.1.	* m4/amversion.m4: Likewise (auto-updated by "./bootstrap").2012-06-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	copyright: update copyright years in a couple of files	* doc/help2man, t/aclocal-verbose-install.sh: Update copyright,	thanks to "make update-copyright".2012-06-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failures with Solaris 9 cscope program	* t/cscope.tap: Also check that the cscope program in use supports the	'-q' option; if this is not the case, some cscope usages in the generated	Makefiles would fail, so we must skip the checks involving those usages.2012-06-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: fix a spurious failure	* Makefile.am (test_subdirs): Add 't/perf'.  Fix spurious failure	of the 'maintainer-check-list-of-tests' target.2012-05-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	perf: beginning of a performance testsuite	Some tests in the Automake testsuite already aims only at verifying	the performance, rather than the correctness, of some operations.	Still, they are somewhat shoehorned and forced into the PASS/FAIL	framework (say, with the 'ulimit' shell builtin used to verify some	operation doesn't take up too much time or memory), but that is	conceptually a stretch, and has already caused problems in practice	(see automake bug#11512 for an example).	So we start moving the "performance tests" out of the testsuite proper,	and make them run only "on demand" (when the user exports the variable	'AM_TESTSUITE_PERF' to "yes").  Ideally, we should provide those tests	with a custom runner/driver that measures and displays the relevant	performance information, but doing that correctly and with the right	APIs is definitely more difficult, so we leave it for a later step	(an hope we'll take such a step eventually).	* t/cond29.sh: Move ...	* t/perf/cond.sh: ... here, and adjust.	* t/testsuite-recheck-speed.sh: Move ...	* t/perf/testsuite-recheck.sh: ... here.	* t/testsuite-summary-speed.sh: Move ...	* t/perf/testsuite-summary.sh: ... here.	* t/list-of-tests.mk (perf_TESTS): New variable, listing the tests in	the 't/perf' directory.	(handwritten_TESTS): Adjust.	* defs: Skip any tests in the 't/perf/' subdirectory unless the	'AM_TESTSUITE_PERF' variable is set to "yes" or "y".	* .gitignore: Update.2012-05-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'fix-pr11543' into maint	* fix-pr11543:	  aclocal: declare function prototypes, do not use '&' in function calls2012-05-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	aclocal: declare function prototypes, do not use '&' in function calls	This change will also fix automake bug#11543 (from a report by Matt	Burgess).	* aclocal.in: Declare prototypes for almost all functions early, before	any actual function definition (but omit the prototype for the dynamically	generated '&search' function).  Add prototypes to any function definition.	Remove '&' from function invocations (i.e., simply use "func(ARGS..)"	instead of "&func(ARGS...)").	* THANKS, NEWS: Update.2012-05-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: support for configure.in will be dropped in future automake versions	The use of configure.in as Autoconf input has been deprecated for a	very long time in the Autoconf documentation, and the next version of	Autoconf (2.70) will start warning about it ar runtime as well (see	commit 'v2.69-4-g560f16b' or 2012-05-23, "general: deprecate	'configure.in' as autoconf input", in the Autoconf's git repository).	* NEWS (Future backward-incompatibilities): Update.2012-05-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	missing: support AC_CONFIG_HEADERS in addition to obsolete AC_CONFIG_HEADER	* missing (autoheader*): Do not look only for AC_CONFIG_HEADER when	grepping configure.ac, but also for AC_CONFIG_HEADERS: the latter has	been preferred to the former by several years now in Autoconf.2012-05-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	missing: don't bother checking for AM_CONFIG_HEADER: it is gone now	* missing (autoheader*): Do not look for AM_CONFIG_HEADER when	grepping configure.ac: it is not supported anymore (has been in	fact deleted in commit v1.12-15-gd2ca168 of 2012-04-27, "m4: delete	several obsolete macros").2012-05-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: remove mention of AM_CONFIG_HEADER: it is obsolete and removed now	* doc/automake.texi (Variables used when building a program): Remove	obsolete mention of AM_CONFIG_HEADER as an alias to AC_CONFIG_HEADERS.2012-05-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix botched heading comments in 'lex-clean-cxx.sh'	* t/lex-clean-cxx.sh: This file tests lex, not yacc.2012-05-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	[ng] maintcheck: some tweaks and fixlets	* syntax-checks.mk (sc_no_brace_variable_expansions): Do not complain	about ${MAKEVAR} usages in comments: they might be legitimate.  This	change is not strictly required for mainline automake, but will help	in the Automake-NG branch.	* sc_tests_here_document_format: Relax a bit, so that usages like	"cout << "string" << endl;" in the test scripts (usages which can be	used in here documents defining C++ sources) are not flagged as uses	of bad delimiters for here documents.  This change is not strictly	required for mainline automake, but will help in the Automake-NG	branch, and will anyway be more future proof w.r.t. possible future	testsuite additions.	(sc_tests_Exit_not_exit): Do not whitelist lines containing $PERL	explicitly (that was only required for one test); instead ...	* t/ext2.sh: ... use "exit (1)" instead of "exit 1" in the perl	invocation of the guilty script.2012-05-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'am-init-automake'	* am-init-automake:	  init: obsolete usages of AM_INIT_AUTOMAKE not supported anymore2012-05-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	init: obsolete usages of AM_INIT_AUTOMAKE not supported anymore	This is a follow-up on commit v1.12-66-g27136df of 2012-05-06, "init: warn	against obsolete usage of AM_INIT_AUTOMAKE".	With this change, we drop support for the two-arguments and three-arguments	invocation forms of the AM_INIT_AUTOMAKE macro, as in either of:	    AM_INIT_AUTOMAKE($PACKAGE, $VERSION)	    AM_INIT_AUTOMAKE($PACKAGE, $VERSION, NODEFINE)	* NEWS, doc/automake.texi: Update.	* m4/init.m4 (AM_INIT_AUTOMAKE): Report the two- and three-arguments	invocation form as a hard error.	* t/aminit-moreargs-deprecation.sh: Renamed ...	* t/aminit-moreargs-deprecation.sh: ... to this, and updated to check	the new semantics.	* t/ac-output-old.tap: Adjust by avoiding old-style uses of AC_INIT	and AM_INIT_AUTOMAKE.	* t/acsilent.sh: Likewise.	* t/dirlist.sh: Likewise.	* t/dirlist2.sh: Likewise.	* t/req.sh: Likewise.	* t/nodef.sh: Remove as obsolete.	* t/version.sh: Likewise.	* t/version2.sh: Likewise.	* t/backcompat.sh: Likewise.	* t/backcompat2.sh: Likewise.	* t/backcompat3.sh: Likewise.	* t/backcompat5.sh: Likewise.	* t/backcompat4.sh: Renamed ...	* t/backcompat-acout.sh: ... to this.	* t/list-of-tests.mk: Adjust.2012-05-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	help: fix a typo in the list of warning categories	* lib/Automake/ChannelDefs.pm (usage): s/none'/none/.2012-05-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: version bump after beta release	* configure.ac (AC_INIT): Bump version number to 1.12.0c.	* m4/amversion.m4: Likewise (auto-updated by "./bootstrap").2012-05-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: beta release 1.12.0b (will become 1.12.1)	* configure.ac (AC_INIT): Bump version number to 1.12.0b.	* m4/amversion.m4: Likewise (auto-updated by "./bootstrap").2012-05-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: remove overly picky check	* Makefile.am (git-tag-release): Do not check that the version number	NEWS is updated w.r.t. $(VERSION); given the new way we manage NEWS,	that would cause gratuitous spurious failures.	* HACKING: Update.2012-05-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'parallel-tests-default'	* parallel-tests-default:	  check: the parallel-tests driver is now the default2012-05-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  ylwrap: preserve subdirectories in "#line" munging	  ylwrap: preparatory refactoring2012-05-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'ylwrap-line-filename' into maint	* ylwrap-line-filename:	  ylwrap: preserve subdirectories in "#line" munging	  ylwrap: preparatory refactoring2012-05-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	check: the parallel-tests driver is now the default	The old serial testsuite driver is still supported, and can be activated	by the 'serial-tests' option (introduced by commit 'v1.11-1989-gdeb7773'	of 2012-02-20, "automake: new option 'serial-tests'").	* lib/Automake/Options.pm: Now, the 'parallel-tests' option is a no-op	(but still explicitly recognized, for backward compatibility), while the	'serial-tests' option is recognized and registered.	* automake.in: Adjust to ensure that the parallel test harness is used by	default; mostly, this amounts at using "! option('serial-tests')" where	"option('parallel-tests')" was used before.	* NEWS, doc/automake.texi: Update.	* configure.ac (AM_INIT_AUTOMAKE): Drop 'parallel-tests' option, is	redundant now.	* defs: In the generated AM_INIT_AUTOMAKE call, use the 'serial-tests'	when the serial testsuite harness is to be used, and no option otherwise.	* lib/am/check.am: Use (static) conditional '%SERIAL_TESTS%' instead of	conditional '%PARALLEL_TESTS%'.	* lib/test-driver: Adjust heading comments.	* t/ax/extract-testsuite-summary.pl: Likewise.	* t/check-exported-srcdir.sh: Likewise.	* t/check-subst.sh: Likewise.	* t/java-compile-run-nested.sh: Likewise.	* t/parallel-tests-dry-run-1.sh: Likewise.	* t/parallel-tests-dry-run-2.sh: Likewise.	* t/parallel-tests-interrupt.sh: Likewise.	* t/parallel-tests-many.sh: Likewise.	* t/test-metadata-global-log.sh: Likewise.	* t/tests-environment-backcompat.sh: Likewise.	* m4/init.m4 (AM_INIT_AUTOMAKE): Adjust a comment.	* t/check8.sh: Likewise.	* t/check-tests-in-builddir.sh: Likewise.	* t/java-compile-run-flat.sh: Adjust a botched comment.	* t/ax/tap-summary-aux.sh: Remove explicit use of the 'parallel-tests'	option.	* t/ax/testsuite-summary-checks.sh: Likewise.	* t/aclocal-path-precedence.sh: Likewise.	* t/dist-aux-many-subdirs.sh: Likewise.	* t/parallel-tests-no-color-in-log.sh: Likewise.	* t/parallel-tests-reset-term.sh: Likewise.	* t/parallel-tests-subdir.sh: Likewise.	* t/check-no-test-driver.sh: Fix setup to adjust to the changed	semantics.  Update heading comments.	* t/parallel-tests-driver-install.sh: Adjust to the new semantic.	* t/test-driver-is-distributed.sh: Simplified according to the	new semantics.2012-05-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: use 'parallel-tests' Automake option by default	  doc: fix location of Automake's own test-suite.log file	  yacc tests: avoid a spurious failure with Sun C++ 5.9	  self tests: cater for /bin/ksh symlinked to Zsh	  tests: fix spurious failures due to dpkg install-info2012-05-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: use 'parallel-tests' Automake option by default	This will help our transition from 'serial-tests' to 'parallel-tests'	as the default test suite driver enabled by a TESTS assignment in the	input Makefile.am.  Note that that change of default will only take	place in master, though.	* defs: Pass the 'parallel-tests' option to the AM_INIT_AUTOMAKE	invocation in the created 'configure.ac' stub, unless the variable	'am_serial_tests' is set to "yes".  Don't pay attention anymore to	the 'am_parallel_tests' variable, that's obsolete now.	* defs-static.in: Warn if the 'am_serial_tests' variable is set in the	environment; conversely, don't warn anymore about 'am_parallel_tests'	being set in the environment.	* Makefile.am (AM_TESTS_ENVIRONMENT): Nullify the 'am_serial_tests'	variable instead of the now-obsolete 'am_parallel_tests' one.	* syntax-checks.mk (sc_tests_obsolete_variables): Also warn against	uses of 'am_parallel_tests', which is now deprecated in favor of	'am_serial_tests'.  Similarly, if a use of 'parallel_tests' is seen,	suggest using 'am_serial_tests' instead, not 'am_parallel_tests'.	* gen-testsuite-part: Now that we use the 'parallel-tests' by default	in our tests, we need to completely change the logic and semantics of	generation of sibling tests for those tests that check the Automake	generated testsuite harness itself.  Do that, and give a complete	explanation of the new logic and semantics in the relevant comments.	* t/README: Update.	* Lots of test cases: Adjust.2012-05-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	doc: fix location of Automake's own test-suite.log file	* doc/automake.texi (Reporting Bugs): The global testsuite log of	Automake is now (basically since we have removed make recursion from	the Automake's build system) saved in the file 'test-suite.log', not	in the file 'tests/test-suite.log'.  Adjust accordingly.2012-05-16  Nikolai Weibull  <now@bitwi.se>  (tiny change)	    Stefano Lattarini  <stefano.lattarini@gmail.com>	ylwrap: preserve subdirectories in "#line" munging	If Automake is used in non-recursive mode and one of the inputs is a	yacc file, for example, "src/grammar.y", ylwrap will remove too many	directories from the output file when it adjusts the paths in it.	This results in #line directives referring to "grammar.y" instead of	"src/grammar.y".	This is a result of $input_rx simply taking all the directory	components of the absolute input path and removing them.	One solution is to store the path passed to ylwrap and replace	$input_rx with it.  This is what we do.	Suggestion and initial patch (without tests) by Nikolai Weibull:	<http://lists.gnu.org/archive/html/automake/2012-05/msg00013.html>	Final patch by Stefano Lattarini.	* lib/ylwrap ($input_sub_rx): New.	When munging the #line directives, substitute '$input_rx' with it,	instead of stripping it altogether.	Adjust comments.	* t/yacc-line.sh, t/lex-line: Adjust and extend.	* NEWS, THANKS: Update.2012-05-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	ylwrap: preparatory refactoring	This commit should cause no semantic change in the ylwrap behaviour.	It will only be needed in light of a future change.  See:	<http://lists.gnu.org/archive/html/automake/2012-05/msg00013.html>	* lib/ylwrap (get_dirname, quote_for_sed): New functions, factoring	out some non-trivial code.  Use them where appropriate.2012-05-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	yacc tests: avoid a spurious failure with Sun C++ 5.9	* t/yacc-cxx.sh (parse1.yy): When calling the 'getchar' function declared	in the #included <cstdio>, fully qualify it as std::getchar', to avoid	Sun C++ 5.9 erroring out with:	"parse1.yy", line 5: Error: The function "getc" must have a prototype.	* t/yacc-clean-cxx.sh (sub1/parsefoo.yxx): Likewise.2012-05-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	self tests: cater for /bin/ksh symlinked to Zsh	* t/self-check-reexec.tap: When searching for a suitable non-Bash	shells, be sure to reject any shell that is Zsh "in disguise" (as	can be found on some Debian systems, where /bin/ksh can be symlinked	to /bin/zsh4).  This is required because our testsuite does not	support older versions of Zsh, and that was causing the test to fail	in the setup just described.2012-05-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failures due to dpkg install-info	* t/install-info-dir.sh: Skip some checks if 'install-info' is the one	from dpkg, not the one from GNU info; the former might try to create	files in '/var/backups/', causing spurious failures like this for any	non-root user:	    install-info(.../install-info-dir.dir/_inst/info/foo.info): \	      creating new section `Dummy utilities'	    cp: cannot create regular file `/var/backups/infodir.bak': \	      Permission denied	    install-info(.../install-info-dir.dir/_inst/info/foo.info): \	      could not backup .../install-info-dir.dir/_inst/info/dir in \	      /var/backups/infodir.bak: No such file or directory2012-05-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: fix spurious failure due to i18n issue	  tests: add few missing 'cc' and 'c++' requirements2012-05-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure due to i18n issue	Fixes automake bug#11452.	* t/parallel-tests-fork-bomb.sh: Export LANG, LANGUAGE and LC_ALL to	'C', to ensure error messages will be in English, and thus avoiding	possible false negatives in our grepping of them.2012-05-10  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: add few missing 'cc' and 'c++' requirements	Without that requirements, the configure-time overrides of CC and CXX	wouldn't be honored in the affected tests.	* t/silent-yacc.sh ($required): Require 'cc'.	* t/silent-yacc-headers.sh: Likewise.	* t/silent-lex.sh: Likewise.	* t/lex-clean.sh: Likewise.	* t/lex-depend.sh: Likewise.	* t/lex-line.sh: Likewise.	* t/lex-depend.sh: Likewise.	* t/lex-pr204.sh: Likewise.	* t/yacc-deleted-headers.sh: Likewise.	* t/yacc-line.sh: Likewise.	* t/yacc-depend.sh: Likewise.	* t/yacc-depend2.sh: Likewise.	* t/yacc-dist-nobuild-subdir.sh: Likewise.	* t/yacc-bison-skeleton.sh: Likewise.	* t/yacc-bison-skeleton-cxx.sh ($required): Require 'c++'.	* t/yacc-clean-cxx.sh: Likewise.	* t/yacc-d-cxx.sh: Likewise.	* t/yacc-cxx.sh: Likewise.	* t/yacc-mix-c-cxx.sh ($required): Require 'cc' and 'c++'.2012-05-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: s/AM_CONFIG_HEADER/AC_CONFIG_HEADERS/ in 't/confsub.sh'	Issue introduced in the recent merge 'v1.12-101-g12405c9'.2012-05-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: fix a spurious failure with dash	  test defs: fix indentation (cosmetic change)	  tests: remove obsolete uses of $sh_errexit_works	  configure: search a sturdy POSIX shell to be used in the testsuite	  tests: shell running test scripts is now named AM_TEST_RUNNER_SHELL	  fixup: distribute t/README	  init: warn against obsolete usage of AM_INIT_AUTOMAKE2012-05-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'testsuite-saner-shell' into maint	* testsuite-saner-shell:	  tests: fix a spurious failure with dash	  test defs: fix indentation (cosmetic change)	  tests: remove obsolete uses of $sh_errexit_works	  configure: search a sturdy POSIX shell to be used in the testsuite	  tests: shell running test scripts is now named AM_TEST_RUNNER_SHELL2012-05-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a spurious failure with dash	The dash shell, at least version 0.5.5.1, doesn't always bail out	with a syntax error when a stray "fi" in encountered:	  $ dash -c ":; fi"; echo stat = $?	  stat = 0	See also the relevant bug report:	  <http://permalink.gmane.org/gmane.comp.shells.dash/717>	This behaviour was causing a spurious error in our testsuite.  Fix it.	* t/self-check-exit.tap: Use a stray parentheses rather than a stray	'fi' to trigger a syntax error.2012-05-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	test defs: fix indentation (cosmetic change)	* defs (exit trap): Fix indentation left botched by previous	patch 'v1.11b-51-g626bf65'.2012-05-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove obsolete uses of $sh_errexit_works	After the last changes, configure will ensure that the shell	selected to run the test scripts can correctly propagate exit	status to the exit trap when 'set -e' is in effect.	* configure.ac (sh_errexit_works): Do not AC_SUBST it anymore.	* defs-static.in (sh_errexit_works): Do not initialize	from the AC_SUBST value anymore.	* defs (trap): Trap the EXIT signal unconditionally.	* t/self-check-explicit-skips.sh: Do not skip the test if	'$sh_errexit_works' is != "yes", this check doesn't make	sense anymore.	* t/self-check-cleanup.tap: Likewise.	* t/self-check-exit.tap: Assume the exit trap is always	installed by ./defs.2012-05-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	configure: search a sturdy POSIX shell to be used in the testsuite	* configure.ac: Add code (partially inspired to checks in gnulib's	'tests/init.sh') to search for a good-enough, not-buggy POSIX/XSI	shell to be used in our testsuite.  Accordingly AC_SUBSTitute the	variable 'AM_TEST_RUNNER_SHELL'.	* NEWS: Update.2012-05-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: shell running test scripts is now named AM_TEST_RUNNER_SHELL	This is just a preparatory refactoring for future changes.	* configure.ac (AM_TEST_RUNNER_SHELL): New variable, defined	to $SHELL', and AC_SUBST'd.	* Makefile.am (LOG_COMPILER): Redefine from $(SHELL) to	$(AM_TEST_RUNNER_SHELL).	* defs: Adjust to use $AM_TEST_RUNNER_SHELL instead	of $CONFIG_SHELL and/or $SHELL, where appropriate.  Minor	opportunistic changes.	* t/self-check-explicit-skips.sh: Likewise.	* t/self-check-sanity.sh: Likewise.	* t/self-check-tap.sh: Likewise.	* t/self-check-cleanup.tap: Likewise.	* t/self-check-dir.tap: Likewise.	* t/self-check-env-sanitize.tap: Likewise.	* t/self-check-exit.tap: Likewise.	* t/self-check-me.tap: Likewise.	* t/self-check-reexec.tap: Likewise.2012-05-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: distribute t/README	Since commit v1.11-2128-g8e02441 of 2012-04-06, "maint: no more make	recursion in Automake's build system" we haven't been distributing the	testsuite README file in our release tarballs.  Oops.	* Makefile.am (EXTRA_DIST): Add 't/README'.2012-05-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	init: warn against obsolete usage of AM_INIT_AUTOMAKE	Support for the two- and three-arguments invocation forms of the	AM_INIT_AUTOMAKE macro, as in:	  AM_INIT_AUTOMAKE($PACKAGE, $VERSION)	or:	  AM_INIT_AUTOMAKE($PACKAGE, $VERSION, NODEFINE)	will be removed in the next major Automake release (1.13).	Such usages have already been deprecated in the documentation	starting from commit v1.11-2015-ge99690a of 23-02-2012 "docs,	news: document planned removal of obsolete macros and features".	We now start giving runtime warnings as well (in the 'obsolete'	category).	* NEWS: Update.	* m4/init.m4 (AM_INIT_AUTOMAKE): Report the two- and three-arguments	form invocation.	* automake.in (scan_autoconf_traces): Likewise.	* doc/automake.texi: Minor adjustments.  Add an @anchor to the	location where it's described how to modernize outdated invocation	of AM_INIT_AUTOMAKE, so that it can be referenced from automake	warning/error messages.	* t/aminit-moreargs-deprecation.sh: New test.	* tests/list-of-tests.mk: Add it.	* tests/ac-output-old.tap: Adjust by calling automake with the	warnings in the 'obsolete' category disabled.	* t/backcompat.test: Likewise.	* t/backcompat3.test: Likewise.	* t/backcompat5.test: Likewise.	* t/backcompat6.test: Likewise.	* t/version.test: Likewise.	* t/version2.test: Likewise.	* t/pr2.test: Modernize style of AC_INIT and AM_INIT_AUTOMAKE	invocations, and use proper m4 quoting.	* t/pr87.test: Likewise.	* t/confsub.test: Likewise.	* t/install2.test: Likewise.2012-05-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  m4: prepend m4 builtins with "m4_"	  docs: fix clumsy grammar in the scripts-based testsuite chapter2012-05-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	m4: prepend m4 builtins with "m4_"	The comments in 'lib/autoconf/autoconf.m4' from Autoconf 2.69 read:	  We discourage the use of the non prefixed macro names: M4sugar maps	  all the builtins into 'm4_'.  Autoconf has been converted to these	  names too.  But users may still depend upon these, so reestablish	  them.	Alas, in our init.m4 files, we were still using m4 builtins without	prefixing them with "m4_".  Not nice for a package that is one of the	major clients of Autoconf, and an integral part of the GNU Autotools!	Fix the issue.	* m4/init.m4 (AM_INIT_AUTOMAKE): Use 'm4_define' and 'm4_defn' instead	of 'define' and 'defn'.2012-05-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	require: autoconf >= 2.65; related simplifications	The new support for Objective C++ (to be added in Automake 1.12.1) can be	simplified if we assume Autoconf version 2.65 or later (2.65 being the	version that introduced support for Objective C++).  Since such an Autoconf	version is two and half years old now (and will likely be almost three	years old when Automake 1.13 gets released), requiring it is acceptable.	This will also simplify testing and maintenance of Automake, because we'll	need to test with fewer Autoconf version, and possibly rely on new Autoconf	features.	* NEWS (Version requirements): Automake 1.13 will require Autoconf	2.65 or later.	* configure.ac ($required_autoconf_version): Bump to 2.65.	* m4/init.m4 (AM_INIT_AUTOMAKE): Require Autoconf >= 2.65.	Assume AC_PROG_OBJCXX is unconditionally defined.	* m4/depout.m4: Adjust a comment about a nugget of defensive programming.	* t/ext.sh: Assume that AC_PROG_OBJCXX is unconditionally defined,	and that we are using Autoconf >= 2.65.  Related simplifications.	* t/objc-megademo.sh: Likewise.	* t/objcxx-basic.sh: Likewise.	* t/objcxx-deps.sh: Likewise.	* t/objcxx-flags.sh: Likewise.	* t/objcxx-minidemo.sh: Likewise.	* t/nodep2.sh: Likewise.	* t/backcompat3.sh: Assume AC_INIT accepts an URL argument.	* t/depend5.sh: Adjust a comment.	* syntax-checks.mk (sc_test_names): Delete this check as now useless:	autoconf >= 2.65 (>= 2.63, actually) can handle arguments to AC_INIT	that contain or are m4 builtins or predefined macros.	(m4_builtin): Delete this now-useless variable as well, was used only	by the check above.	(syntax_check_rules): Update.2012-05-05  Nick Alcock  <nick.alcock@oracle.com>  (tiny change)	docs: fix clumsy grammar in the scripts-based testsuite chapter	* doc/automake.texi (Scripts-based Testsuites): "We'll have later" is	a rare example of English in the Automake manual clearly not written	by a native English-speaker: while comprehensible, it can be better	formulated.2012-05-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: use append mode to capture parallel make output	  parallel-tests: separate different logs with an empty line2012-05-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: use append mode to capture parallel make output	This should fix the spurious failure reported in automake bug#11413.	This is due to the fact that the redirected output of parallel make	can racily loose lines.  For example, if GNU make (3.82) is run on	a Makefile like this:	  all = 0 1 2 3 4 5 6 7 8 9	  default: $(all)	  $(all):	        @sleep 0.$$(($RANDOM % 10)); echo $@	and has its standard output redirected in overwrite-mode to a regular	file, it looses a line of that output every 15 runs or so on a Fedora	17 system with 64 ppc64 cores and Linux 3.3.1.  Redirection in append	mode does not suffer of this problem.	See also similar commit 'Release-1-10-280-g6426999' of 2009-03-10,	"Use append mode to capture parallel test output", which tackled a	similar problem for 't/parallel-tests3.sh' and 't/lisp8.sh'.	* t/tap-more.sh: Use append mode for output from "make -j", to avoid	dropped lines.	* t/parallel-tests3.sh, t/lisp8.sh: Enhance comments.2012-05-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'parallel-tests-performance' into maint	* parallel-tests-performance:	  parallel-tests: separate different logs with an empty line2012-05-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	parallel-tests: separate different logs with an empty line	After commit v1.12-21-g5eeb366 "parallel-tests: optimize global log	creation", the log files copied in the global log are not anymore	separated by a blank line, causing unclear output like this:	  FAIL: test1	  ===========	  output from test 1	  FAIL: test2	  ===========	  output from test 2	where we would want something like this:	  FAIL: test1	  ===========	  output from test 1	  FAIL: test2	  ===========	  output from test 2	Fix this regression.	* lib/am/check.am (am__create_global_log): Print an extra empty line	after having displayed the content of a '.log' file.2012-05-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  maintcheck: avoid a couple of spurious failures	  maintcheck: reduce code duplication, increase coverage2012-05-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: avoid a couple of spurious failures	* t/objcxx-deps.sh, t/objcxx-minidemo.sh: In C++ files, use	"std::cout <<", not "cout <<", to avoid triggering a spurious	failure by the syntax check 'sc_tests_here_document_format'.	Cherry-picked from yesterday's commit v1.12-81-g7f3f467, that	had erroneously been applied to 'master' only rather than to	'maint'.2012-05-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: reduce code duplication, increase coverage	* syntax-checks.mk: Move ...	(sc_tests_plain_aclocal,	sc_tests_plain_autoconf,	sc_tests_plain_perl,	sc_tests_plain_autoupdate,	sc_tests_plain_automake,	sc_tests_plain_make,	sc_tests_plain_autoheader,	sc_tests_plain_autoreconf,	sc_tests_plain_autom4te): ... all these targets ...	(sc_tests_plain_egrep_fgrep): ... and part of this target ...	(sc_tests_plain_check_rules): ... into this variable, and	reimplement their recipes ...	($(sc_tests_plain_check_rules)): ... with this static pattern	rule.  Enhance the coverage they offer a little since we are	at it.	(sc_m4_am_plain_egrep_fgrep): New rule, the part of the old	'sc_tests_plain_egrep_fgrep' rule that checked for use of	'fgrep' and 'egrep' in *.am and *.m4 fragments (rather than	in test scripts).	(syntax_check_rules): Update.	* t/dist-formats.tap: Fix bad use of "make" instead of "$MAKE"	revealed by the extra coverage.	* t/cond5.sh, t/auxdir-autodetect.sh: Cosmetic changes to avoid	spuriously triggering the maintainer checks due to the	enhanced coverage.2012-05-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: avoid a couple of spurious failures	* t/objcxx-deps.sh, t/objcxx-minidemo.sh: In C++ files, use	"std::cout <<", not "cout <<", to avoid triggering a spurious	failure by the syntax check 'sc_tests_here_document_format'.2012-05-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: avoid spurious failure on missing Obj C/C++ compiler	  objc, objc++: test support for compilation flags	  objc, objc++: add stress test	  objc, objc++: test automatic dependency tracking	  objc: reorganize basic tests	  objc++, objc: add first semantic tests	  objc++: add first basic test	  news: announce initial support for Objective C++	  objc++: test support for '.mm' suffix in _SOURCES entries	  objc++: add documentation	  objc++: initial support for Objective C++2012-05-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'objc++' into maint	* objc++:	  tests: avoid spurious failure on missing Obj C/C++ compiler2012-05-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failure on missing Obj C/C++ compiler	* t/objc-megademo.sh: Arrange the test to SKIP, not FAIL, if there is	no Objective C or no Objective C++ compiler.  Since we are at it, remove	some checks that were actually testing Autoconf (not Automake) behaviour.2012-05-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'objc++' into maint	* objc++:	  objc, objc++: test support for compilation flags	  objc, objc++: add stress test	  objc, objc++: test automatic dependency tracking	  objc: reorganize basic tests	  objc++, objc: add first semantic tests	  objc++: add first basic test	  news: announce initial support for Objective C++	  objc++: test support for '.mm' suffix in _SOURCES entries	  objc++: add documentation	  objc++: initial support for Objective C++2012-05-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	dist: don't bother putting README first in $(DIST_COMMON)	Comments on some of our automake-time pre-processing of $(DIST_COMMON)	said that it was done in order to "put README first because it then	becomes easier to make a Usenet-compliant shar file".  But such a	format is hardly relevant anymore, and not worth the (albeit small)	added complexity.	* automake.in (handle_dist): Don't sort @dist_common.	(for_dist_common): Delete this function, is not used anymore.	* lib/am/distdir.am (DISTFILES): Remove obsolete comment.	* t/distcom4.sh: Adjust.2012-05-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'always-support-silent-rules'	* always-support-silent-rules:	  silent rules: support for them is always active now2012-05-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  news: document improvement in parallel-tests performance	  tests: fix spurious failure due to autom4te caching	  news: fix typos	  aclocal: error out again on unrecognized arguments	  parallel-tests: save few forks when possible	  parallel-tests: optimize global log creation	  parallel-tests: optimize 'recheck' target for speed	  coverage: add performance tests on some parallel-tests aspects2012-05-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: document improvement in parallel-tests performance	* NEWS: Document the improved performances of the parallel-tests targets	'check' and 'recheck'. See recent commits:	  - v1.12-20-gf5733aa of 2012-04-26,	    "parallel-tests: optimize 'recheck' target for speed"	  - v1.12-21-g5eeb366 of 2012-02-26,	    "parallel-tests: optimize global log creation"	  - v1.12-22-g4c2dd6e of 2012-04-30,	    "parallel-tests: save few forks when possible"2012-05-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	 tests: fix spurious failure due to autom4te caching	Reported by Peter Breitenlohner :	<http://lists.gnu.org/archive/html/automake-patches/2012-05/msg00045.html>	* t/suffix.sh: Remove stale autom4te.cache directories, to prevent racy,	spurious failures (using 'aclocal --force' was not enough, since the cache	was still picked up by the following automake call).2012-05-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	    Peter Breitenlohner  <peb@mppmu.mpg.de>	objc, objc++: test support for compilation flags	* t/objc-flags.sh, t/objcxx-flags.sh: New tests.	* t/list-of-tests.mk: Add them.2012-05-02  Peter Breitenlohner  <peb@mppmu.mpg.de>	objc, objc++: add stress test	* t/objc-megademo.sh: New test, trying out a package using all	of C, C++, Objective C and Objective C++ at the same time.	* t/list-of-tests.mk: Add it.2012-05-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	objc, objc++: test automatic dependency tracking	* t/objc-deps.sh, t/objcxx-deps.sh: New tests.	* t/list-of-tests.mk: Add them.2012-05-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	objc: reorganize basic tests	* t/objc.sh, t/objc2.sh: Removed, merged into ...	* t/objc-basic.sh: ... this new test.	* t/objcxx-basic.sh: Add reference to new sister test.	* t/list-of-tests.mk: Update.2012-05-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	    Peter Breitenlohner  <peb@mppmu.mpg.de>	objc++, objc: add first semantic tests	* t/objcxx-minidemo.sh: New test.	* t/objc-minidemo.sh: Likewise.	* t/list-of-tests.mk: Add them.2012-05-02  Peter Breitenlohner  <peb@mppmu.mpg.de>	objc++: add first basic test	* t/objcxx-basic.sh: New test.	* t/list-of-tests.mk: Add it.2012-05-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'parallel-tests-performance' into maint	* parallel-tests-performance:	  parallel-tests: save few forks when possible	  parallel-tests: optimize global log creation	  parallel-tests: optimize 'recheck' target for speed	  coverage: add performance tests on some parallel-tests aspects2012-05-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: fix typos	* NEWS (Bugs fixed in 1.12.1): Fix botched indentation of an entry,	add a forgotten "and", remove a redundant "the".2012-05-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	aclocal: error out again on unrecognized arguments	Starting from commit v1.11-662-g52246cc of 2102-02-18, "cmdline parsing:	move into a dedicated perl module", aclocal has been silently ignoring	non-option arguments instead of correctly reporting them.	Fix this regression.	* t/aclocal.sh: Update to catch the regression.	* aclocal.in (parse_arguments): Explicitly reject non-option arguments.	* NEWS: Update.2012-05-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'cygnus-remove'	* cygnus-remove:	  cygnus: remove support for Cygnus-style trees2012-05-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  cosmetics: fix typo in aclocal m4 directory README	  cygnus: warn when it's used (flagged as 'obsolete' now)2012-05-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'cygnus-deprecate' into maint	* cygnus-deprecate:	  cygnus: warn when it's used (flagged as 'obsolete' now)2012-05-01  Andrew Eikum  <aeikum@codeweavers.com>  (tiny change)	cosmetics: fix typo in aclocal m4 directory README	* m4/acdir/README: Add forgotten "if".	* THANKS: Update.2012-05-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	silent rules: support for them is always active now	Before this change, support for silent rules was optional and activated	only if the 'silent-rules' option was specified.	The rationale behind that behaviour was that the silent-rules machinery	originally only worked with make implementations supporting nested	variables expansions, which isn't (or wasn't) a POSIX-specified features;	so that packages wanting to be "extra-portable" couldn't use the	silent-rules machinery at all.	But after Paul Eggert's commit 'v1.11-598-g8493499' of 25-12-2011,	"silent-rules: fallback for makes without nested vars" (motivated	by automake bugs #9928 and #10237), Makefiles generated when the	'silent-rules' option is enabled can work also with those make	implementations that don't support nested variables expansion (albeit	the configure-time selected verbosity cannot be overridden at make	runtime in such case).	In light of that, and since silent rules are disabled by default even	when the 'silent-rules' option is given (unless the developer explicitly	makes them enabled by default be calling "AM_SILENT_RULES([yes])" in	configure.ac), we can now have the support for silent rules always	enabled.	The 'silent-rules' option will thus become a no-op, but will reaming a	valid option for the time being, for better backward-compatibility.	A collateral effect of this change is that the use of the 'silent-rules'	option will not anymore automatically disable the warnings in the	'portability-recursive' category.	The present change is basically a backport of the Automake-NG commit	'v1.11d-75-g61ca923' of 19-04-2012, "[ng] silent rules: support for	them is always active now".  Stemmed by this thread on the Automake-NG	list:	<http://lists.gnu.org/archive/html/automake-ng/2012-04/msg00027.html>	* automake.in: Enable silent-rules machinery unconditionally.  Reword	some comments.  Do not switch off warnings in the category	'portability-recursive' anymore if the 'silent-rules' option is	given.	* m4/init.m4: Call 'AC_REQUIRE' on 'AM_SILENT_RULES' unconditionally.	* lib/Automake/Options.pm: Recognize 'silent-rules' as a dummy option.	Do not bother anymore checking that it is set in 'configure.ac'.	* t/silent.sh: Remove now-redundant calls to AM_SILENT_RULES.	* t/silent2.sh: Likewise.	* t/silent3.sh: Likewise.	* t/silent4.sh: Likewise.	* t/silent8.sh: Likewise.	* t/silent9.sh: Likewise.	* t/silent-lex.sh: Likewise.	* t/silent-many-gcc.sh: Likewise.	* t/silent-many-generic.sh: Likewise.	* t/silent-yacc-headers.sh: Likewise.	* t/silent-yacc.sh: Likewise.	* t/silentcxx-gcc.sh: Likewise.	* t/silentcxx.sh: Likewise.	* t/silentf77.sh: Likewise.	* t/silentf90.sh: Likewise.	* t/help-silent.sh: Likewise.	* t/silent-configsite.sh: Likewise, and other minor adjustments.	* t/silent7.sh: Likewise.  Also, extend to check that silent rules	are disabled by default, and remove obsoleted checks about the	'silent-rules' option being rejected in 'AUTOMAKE_OPTIONS'.	* t/silent6.sh: Remove now-redundant calls to 'AM_SILENT_RULES'.	Call automake with '-Wno-portability-recursive'.  Remove other	obsoleted checks.	* t/dollarvar.sh: Don't expect the use of 'AM_SILENT_RULES' in	'configure.ac' to disable warning in the 'portability-recursive'	category anymore.	* t/compile_f_c_cxx.sh: Adjust to avoid a spurious failure.	* t/silent-amopts.sh: Remove as obsolete.	* t/silent-nowarn.sh: Likewise.	* t/list-of-tests.mk: Adjust.	* NEWS: Update.	* doc/automake.texi: Update and simplify accordingly.	* configure.ac (AM_INIT_AUTOMAKE): Remove 'silent-rules' option.2012-05-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  fixup: botched edit in bootstrap.sh2012-05-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: botched edit in bootstrap.sh	* bootstrap.sh (dosubst): Fix botched option ("G" instead of "g")	in a sed "s///" expression.  Issue introduced in today's commit	'v1.12-17-g5f810d0'.2012-05-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  news: fix confusing wording	  news: fixed weaknesses in build system and testsuite	  bootstrap: consistently use correct copyright year	  fixup: remove leftover "TERM=ansi" definition in 't/color.sh'2012-05-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: fix confusing wording	Reported by Dave Hart.	* NEWS (Future backward-incompatibilities): Fix possibly confusing	wording about the upcoming requirement of Autoconf >= 2.65.2012-05-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: fixed weaknesses in build system and testsuite	* NEWS (Bugs fixed in 1.12.1): Report that several weaknesses in the	Automake's own build system and test suite have been fixed.  See for	example recent commits:	  - commit v1.12-5-geb7e8f3, for bug#11345	  - commit v1.12-5-g63e07a9, for bug#11346	  - commit v1.12-5-gf31fe4f	  - commit v1.12-10-gab14841	  - commit v1.12-19-g807f3cf, for bug#11369	  - commit v1.12-20-gd330368, for bug#11369	  - bug#11387, pre-emptively solved by commit v1.12-4-g444618b2012-05-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	bootstrap: consistently use correct copyright year	Suggested by Peter Johansson in the discussion about automake bug#11356:	<http://debbugs.gnu.org/cgi/bugreport.cgi?bug=11356#41>	* boostrap.sh (dosubst): Don't initialize the substituted value for the	release year from the current year (using `date +%Y`); instead, do it	through ...	($RELEASE_YEAR): ... this new statically-defined variable.  To ensure it	won't get out-of-sync, it will be automatically updated ...	* Makefile.am (update-copyright): ... by this target's recipe.	Since are at it, fix a botched output redirection for an error message,	i.e., use ">&2" instead of ">&1".2012-04-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: remove leftover "TERM=ansi" definition in 't/color.sh'	It should have actually be removed in commit 'v1.12-23-gb105d40'.2012-04-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	parallel-tests: save few forks when possible	* lib/am/check.am (am__check_pre): Save some forks, by analyzing more	carefully the value of '$@' to decide how to extract its dirname part,	and whether that should be created as a directory.2012-04-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  news: Automake 1.13 will require Autoconf >= 2.65	  news: put planned future backward-incompatibilities on top	  readme: update INSTALL to latest version from Autoconf	  sync: some auxiliary files synced from upstream	  hacking: copyright notices must be updated before releasing	  color-tests: coloring can be forced on non-ANSI terminals as well2012-04-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: Automake 1.13 will require Autoconf >= 2.65	Autoconf 2.65 is almost three years old now, so requiring it is	acceptable.  Also, the soon-to-appear support for Objective C++	in Automake will be simplified if we can assume that Autoconf	version (which is the one that introduced support for Objective	C++).	* NEWS (Planned future backward-incompatibilities): Automake 1.13	will require Autoconf 2.65 or later.2012-04-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: put planned future backward-incompatibilities on top	* NEWS (New in 1.12): List of planned future backward-incompatibilities	moved from here ...	(New in 1.12.1): ... to here.2012-04-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	readme: update INSTALL to latest version from Autoconf	* INSTALL: Updated to the version coming with Autoconf 2.69.  This	is warranted now that we use and require that same Autoconf version	in our build system.2012-04-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: some auxiliary files synced from upstream	* lib/config.sub: Synced from upstream, by "make fetch".2012-04-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	hacking: copyright notices must be updated before releasing	* HACKING (Release procedure): Suggest to use "make update-copyright".2012-04-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	color-tests: coloring can be forced on non-ANSI terminals as well	Before this change, colorization of testsuite output was suppressed	whenever the terminal was recognized to be a "dumb" one, incapable	of handling ANSI coloring (i.e., when the environment variable TERM	had a value of "dumb").  This happened even when the AM_COLOR_TESTS	variable was set to a value of "always".	Such a behaviour was suboptimal and slightly confusing; in fact, if	a user wants to force coloring of testsuite output that is being	redirected to a regular file, he should be able to do so even if his	terminal is not capable of handling ANSI colors -- in fact, such	terminal wouldn't be involved with the testsuite output in any way,	so why should it be allowed to influence it?	Thus, we now enable coloring of test output whenever AM_COLOR_TESTS	is set to "always", irrespective of the value of the TERM environment	variable.	* NEWS: Update.	* lib/am/check.am [%?COLOR%] (am__tty_colors): Activate colorization	of testsuite output whenever AM_COLOR_TESTS has the value of "always".	* t/ax/tap-summary-aux.sh: Export the TERM environment variable to	"dumb" when forcing colorization of the testsuite output; this should	*not* prevent such colorization from taking place, and we want to	check that this expectation really holds.	* t/ax/testsuite-summary-checks.sh: Likewise.	* t/color.sh: Likewise, and adjust some grepping checks.	* t/tap-color.sh: Likewise.  Also, remove redundant "make check"	invocation since we are at it.	* t/color2.sh: Likewise, and check that exporting TERM=dumb actually	prevents testsuite output colorization when AM_COLOR_TESTS is unset.	* t/parallel-tests-reset-term.sh: Relax, to prevent it from failing	spuriously due to the new semantic.2012-04-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	cygnus: remove support for Cygnus-style trees	Support for "Cygnus-style" tree as enabled by the 'cygnus' option	has been deprecated in the documentation and with runtime warning	since Automake 1.12.1.  It's now time to remove it.	Closes automake bug#11034.	* lib/Automake/Options.pm (_process_option_list): Issue a proper	error when the 'cygnus' option is seen.	* automake.in: Don't handle the 'cygnus' option anymore.	* docs/automake.texi: Remove references to cygnus option and	Cygnus-style trees.	* lib/am/dejagnu.am, lib/am/texinfos.am: Drop special setups for	cygnus mode.	* NEWS: Update.	* t/cygnus-no-more.sh: New test.	* t/flavor.sh: Adjust.	* t/cygnus-deprecation.sh: Remove.	* t/cygnus-check-without-all.sh: Likewise.	* t/cygnus-requires-maintainer-mode.sh: Likewise.	* t/cygnus-dependency-tracking.sh: Likewise.	* t/cygnus-imply-foreign.sh: Likewise.	* t/cygnus-no-installinfo.sh: Likewise.	* t/cygnus-no-dist.sh: Likewise.	* t/clean2.sh: Likewise.	* t/txinfo5.sh: Likewise.	* t/txinfo5b.sh: Likewise.	* t/list-of-tests.mk: Update.2012-04-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	cygnus: warn when it's used (flagged as 'obsolete' now)	Support for "Cygnus-style" tree as enabled by the 'cygnus'	option is now reported as obsolete when the warnings in the	'obsolete' category are enabled.	See automake bug#11034.	* automake.in (check_cygnus): Report the use of 'cygnus' mode as	obsolete.	* NEWS: Update.	* docs/automake.texi: Minor adjustments.	* t/cygnus-deprecation.sh: New test.	* t/list-of-tests.mk: Add it.	* tests/cygnus-check-without-all.sh: Adjust by calling automake	with the warnings in the 'obsolete' category disabled.	* t/cygnus-requires-maintainer-mode.sh: Likewise.	* t/cygnus-dependency-tracking.sh: Likewise.	* t/cygnus-imply-foreign.sh: Likewise.	* t/cygnus-no-installinfo.sh: Likewise.	* t/cygnus-no-dist.sh: Likewise.	* t/clean2.sh: Likewise.	* t/flavor.sh: Likewise.	* t/txinfo5.sh: Likewise.	* t/txinfo5b.sh: Likewise.	* t/library.sh: Remove use of 'cygnus' and 'dejagnu' options,	and of AM_MAINTAINER_MODE macro.2012-04-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	parallel-tests: optimize global log creation	With this change, the time required to execute the test case	'testsuite-summary-speed.sh' has dropped as follows:	  + Slow Debian i686 system, 1 core x 1.5 GHz, 768 MB of RAM,	    GNU make 3.81:	      - 1 run: 4 minutes => 30/40 seconds	  + Fast Solaris 10 i686 system, 4 cores x 3 GHz, 20 GB of RAM,	    Solaris CCS make:	     - 2 runs: 6 minutes => 30 seconds	  + Very fast Fedora ppc64 system, 64 cores x 3.5 GHz, 64 GB of RAM,	    GNU make 3.82:	     - 5 runs: 7 minutes => 1 minute and 10 seconds	* lib/am/check.am ($(TEST_SUITE_LOG)): Optimize for speed, by avoiding	lots of forks with the help of ...	(am__create_global_log): ... this new internal variable, basically	defining a smart awk program, and ...	(am__global_test_result_rx, am__copy_in_global_log_rx): ... these new	internal variables, used by the one above.	(am__rst_section): Remove as obsolete	* t/rst-formatting.trs: Remove.	* t/list-of-tests.mk: Update.	* t/testsuite-summary-count-many.sh: Improve its stress testing by	using 1 million tests rather than just 5 thousands: we can afford	this with our new optimization, and still have the test completed	in a reasonable time.2012-04-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	parallel-tests: optimize 'recheck' target for speed	With this change, the time required to execute the test case	'testsuite-recheck-speed.sh' has dropped as follows:	  + Slow Debian i686 system, 1 core x 1.5 GHz, 768 MB of RAM,	    GNU make 3.81:	      - 1 run: 6 minutes => 40 seconds	  + Fast Solaris 10 i686 system, 4 cores x 3 GHz, 20 GB of RAM,	    Solaris CCS make:	      - 4 runs: 3 minutes => 1 minute	  + Very fast Fedora ppc64 system, 64 cores x 3.5 GHz, 64 GB of RAM,	    GNU make 3.82:	      - 5 runs: 4 minutes => 1 minute 30 seconds	* lib/am/check.am (recheck): Optimize for speed, by avoiding lots of	forks with the help of ...	(am__list_recheck_tests): ... this new internal variable, basically	defining a proper awk program, and ...	(am__recheck_rx): ... this other new internal variable, used by the	one above.	* t/test-trs-recover2.sh: Relax by not checking for a very corner	case ('.log' and '.trs' files both unreadable) that we don't handle	anymore.2012-04-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: announce initial support for Objective C++2012-04-30  Peter Breitenlohner  <peb@mppmu.mpg.de>	    Stefano Lattarini  <stefano.lattarini@gmail.com>	objc++: test support for '.mm' suffix in _SOURCES entries	* t/ext.sh: Enhance by adding a file with the '.mm' suffix in	the 'foo_SOURCES' definition.	* t/nodep2.sh: Likewise.2012-04-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: add performance tests on some parallel-tests aspects	* t/testsuite-recheck-speed.sh: New test.	* t/testsuite-summary-speed.sh: Likewise.	* t/list-of-tests.mk: Update.	The new tests are not meant to PASS/FAIL, but rather to help us to	obtain quantitative measurements of the performance improvements	offered by soon-to-appear optimization patches.	Timing before the optimizations implemented by following patches:	  + Slow Debian i686 system, 1 core x 1.5 GHz, 768 MB of RAM,	    GNU make 3.81:	     - testsuite-recheck-speed.sh: 1 run, ~ 6 minutes	     - testsuite-summary-speed.sh: 1 run, ~ 4 minutes	  + Fast Solaris 10 i686 system, 4 cores x 3 GHz, 20 GB of RAM,	    Solaris CCS make:	     - testsuite-recheck-speed.sh: 4 runs, ~ 3 minutes	     - testsuite-summary-speed.sh: 2 runs, ~ 6 minutes	  + Very fast Fedora ppc64 system, 64 cores x 3.5 GHz, 64 GB of RAM,	    GNU make 3.82:	     - testsuite-recheck-speed.sh: 5 runs, ~ 4 minutes	     - testsuite-summary-speed.sh: 5 runs, ~ 7 minutes2012-04-30  Peter Breitenlohner  <peb@mppmu.mpg.de>	objc++: add documentation	* doc/automake.texi (Objective C++ Support): New node.	(How the Linker is Chosen, Support for Other Languages): Adjust.2012-04-30  Peter Breitenlohner  <peb@mppmu.mpg.de>	objc++: initial support for Objective C++	Original thread (dating back to almost three years ago):	<http://lists.gnu.org/archive/html/automake-patches/2009-07/msg00016.html>	* automake.in: Register new language 'objcxx'.	(lang_objcxx_rewrite): New subroutine.	(resolve_linker): Add OBJCXXLINK.	(%_am_macro_for_cond): Add am__fastdepOBJCXX and AC_PROG_OBJCXX.	(%_ac_macro_for_var): Add OBJCXX and OBJCXXFLAGS.	* m4/depend.m4 (_AM_DEPENDENCIES): Add OBJCXX.	* m4/init.m4 (AM_INIT_AUTOMAKE): Add AC_PROG_OBJCXX hook.2012-04-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'mkdirp-remove' into master	* mkdirp-remove:	  AM_PROG_MKDIR_P: remove as obsolete2012-04-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  AM_PROG_MKDIR_P: deprecate, to be removed in Automake 1.132012-04-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'mkdirp-deprecate' into maint	* mkdirp-deprecate:	  AM_PROG_MKDIR_P: deprecate, to be removed in Automake 1.132012-04-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: root can write on files without write perms; cater for this	  tests: require lex, not yacc, in a lex test case	  maint: fix a comment typo2012-04-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: root can write on files without write perms; cater for this	Fixes last part of automake bug#11369.	* t/dist-readonly.sh ($required): Add 'non-root'.2012-04-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: require lex, not yacc, in a lex test case	See automake bug#11369.	* t/lex-clean.sh ($required): Require 'lex', not 'yacc'.2012-04-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	AM_PROG_MKDIR_P: remove as obsolete	Support for the obsolescent 'AM_PROG_MKDIR_P' m4 macro (and its	output variable '$(mkdir_p)') has in the documentation and with	runtime warning since Automake 1.12.1.  It's now time to remove it.	* automake.in (scan_autoconf_traces): Remove special handling of	'AM_PROG_MKDIR_P'.	* m4/mkdirp.m4: Delete.	* Makefile.am (dist_automake_ac_DATA): Remove it.	* t/mkdirp-deprecation.sh: Delete.	* t/list-of-tests.mk: Remove it.	* doc/automake.texi: Remove references to the 'AM_MKDIR_P' m4 macro	and the '$(mkdir_p)' output variable.	* t/gettext-macros.sh: Ensure the gettext-requiring tests will	still see the now-removed 'AM_PROG_MKDIR_P' macro as an alias for	the 'AC_PROG_MKDIR_P' macro, since even recent versions of gettext	uses 'AM_PROG_MKDIR_P' in their '.m4' files.	* NEWS: Update.2012-04-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	AM_PROG_MKDIR_P: deprecate, to be removed in Automake 1.13	Support for the obsolescent 'AM_PROG_MKDIR_P' macro (and its	output variable '$(mkdir_p)') has already been deprecated in	the documentation.  It's now time to make its use actively	emit warnings in the 'obsolete' category as well.	* automake.in (scan_autoconf_traces): Warn about 'AM_PROG_MKDIR_P'	obsolescent if that macro is seen.	* m4/mkdirp.m4 (AM_PROG_MKDIR_P): Warn about its own obsolescence.	* m4/init.m4: Require 'AC_PROG_MKDIR_P', not 'AM_PROG_MKDIR_P'.	* t/mkdirp-deprecation.sh: New test.	* t/list-of-tests.mk: Add it.	* syntax-check.mk (sc_mkdir_p): Delete this check as obsolete.	(syntax_check_rules): Remove it.	* t/gettext-macros.sh: Ensure the gettext-requiring tests will	call aclocal and automake with the 'obsolete' warnings disabled,	since even recent versions of gettext used the now-deprecated	'AM_PROG_MKDIR_P' m4 macro.	* NEWS: Update.2012-04-28  Jim Meyering  <meyering@redhat.com>	maint: fix a comment typo	* configure.ac: Fix typo in comment: s/out/our/2012-04-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branches 'remove-acdir-option' and 'remove-obsolete-m4'	* remove-acdir-option:	  aclocal: remove the --acdir option	* remove-obsolete-m4:	  m4: delete several obsolete macros2012-04-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  fixup: avoid unconditional re-bootstrapping on "make dist"	  build: ensure release year in copyright notice is up-to-date	  cosmetics: fix spacing in THANKS	  readme: explicitly state we use ranges in copyright years	  bootstrap: add convenience make target	  automake, aclocal: update copyright year in output2012-04-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: avoid unconditional re-bootstrapping on "make dist"	Since our 'bootstrap' script is distributed, the 'distdir' target depends	on it.  But in our GNUmakefile, we also have a 'bootstrap' target declared	.PHONY, which when called re-bootstrap the Automake distribution.  Thus,	whenever we run "make dist", GNU make sees it must remake the 'bootstrap'	target (as it is a dependency of the 'distdir' target), and thus ends up	re-bootstrapping all the package (because of the .PHONY 'bootstrap' target	in GNUmakefile).	We fix this issue by renaming our bootstrap script to 'bootstrap.sh'.	* bootstrap: Renamed ...	* bootstrap.sh: ... to this.	* GNUmakefile (bootstrap): Adjust.	* Makefile.am (EXTRA_DIST): Likewise.	(autodiffs): Likewise.	* HACKING: Likewise.2012-04-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: ensure release year in copyright notice is up-to-date	From a suggestion by Eric Blake.  See automake bug#11356.	This is a follow-up to previous patch 'v1.12-12-gb99b5be'.	* configure.ac (RELEASE_YEAR): New AC_SUBST'd variable, should hold	the value of the current year.	* Makefile.am (update-copyright): Be sure to also update the	definition of 'RELEASE_YEAR' in configure.ac.	* lib/Automake/Config.in ($RELEASE_YEAR): New exported variable,	initialized from the value substituted for '@RELEASE_YEAR@'.	(@EXPORT): Add it.	* automake.in, aclocal.in: Use '$RELEASE_YEAR' (which will be	substituted at make time) instead of hard-coding the release	year.  This should ensure the copyright range in the version	message and in the generated files (Makefile.in and aclocal.m4)	are automatically kept up-to-date.	* bootstrap (dosubst): Update, also substitute '@RELEASE_YEAR@'.2012-04-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: fix spacing in THANKS	* THANKS: Use spaces, not tabs, to separate a reporter's name from	his e-mail address.  Also, increase such spacing, to allow a more	consistent formatting with longer names.2012-04-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	readme: explicitly state we use ranges in copyright years	Reported by Jack Kelly in automake bug#11356.	* README: Explicitly state we use ranges in copyright years; this is	mandated by the GNU Coding Standards for each package that wants to	actually use ranges in copyright years.2012-04-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	aclocal: remove the --acdir option	It not documented in the manual anymore, its use has already been	causing a deprecation warning, and its oncoming removal has already	been announced in the NEWS file.  So let's finally remove it.	* aclocal.in (parse_arguments): Don't recognize the '--acdir' option	anymore.	(handle_acdir_option): Remove subroutine.	* configure.ac ($ACLOCAL): Adjust.	($AUTOMAKE): Cosmetic changes, for consistency.	* tests/aclocal-acdir.test: Remove usages of the '--acdir' option.	* tests/aclocal-print-acdir.test: Likewise.	* NEWS: Update.2012-04-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	bootstrap: add convenience make target	Dependencies in the Automake build system are not completely specified	(see for example the commit log of recent commit 'v1.12-10-gab14841',	"build: avoid too greedy rebuilds in the testsuite").  In fact, some of	them cannot even be; for example, Makefile is generated at configure	time from Makefile.in, which should be regenerated by our bleeding-edge	automake script, which is generated by out Makefile -- specifying the	complete chain of dependencies here would bring to a circular dependency	issue.	For this reason, before testing or deploying a change, we are often	forced to perform a full re-bootstrap of the Automake package, to ensure	all our files are actually up-to-date.  Until now, this has to be done	manually, thus causing wasted keystrokes and more possibilities of error.	With this change, we introduce a new 'bootstrap' make target to	automatize all the (easy) steps of this re-bootstrapping (plus some	minor bells & whistles since we are at it).	* GNUmakefile: Rewrite to allow an easy bootstrapping and clean rebuild	of the whole package, in particular with the help of ...	(bootstrap): ...  this new target.2012-04-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	m4: delete several obsolete macros	Support for several obsolescent macros has already been deprecated,	and their removal already announced in the documentation and in the	NEWS file.  It's now time to finally remove them.	* m4/dmalloc.m4 (fp_WITH_DMALLOC): Don't define anymore.	* m4/maintainer.m4 (jm_MAINTAINER_MODE): Likewise.	* m4/lispdir.m4 (ud_PATH_LISPDIR): Likewise.	* m4/protos.m4 (fp_C_PROTOTYPES): Likewise.	* m4/ccstdc.m4: Delete file.	* m4/header.m4: Likewise.	* m4/obsol-gt.m4: Likewise.	* m4/obsol-lt.m4: Likewise.	* m4/obsolete.m4: Likewise.	* Makefile.am (dist_automake_ac_DATA): Don't list the deleted '.m4'	files anymore.	* t/confh.sh: Use 'AC_CONFIG_HEADERS' instead of the now-removed	AM_CONFIG_HEADER.	* t/confh.sh: Likewise.	* t/confh4.sh: Likewise.	* t/confh6.sh: Likewise.	* t/confh7.sh: Likewise.	* t/confh8.sh: Likewise.	* t/confsub.sh: Likewise.	* t/stamph2.sh: Likewise.	* t/subdir6.sh: Likewise.	* t/autohdr2.sh: Remove as obsolete.	* t/obsolete.sh: Likewise.	* t/list-of-tests.mk. Don't list the deleted test cases anymore.	* NEWS: Update.	* doc/automake.texi: Likewise.  In particular ...	(Obsolete Macros): Remove this node altogether.2012-04-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	automake, aclocal: update copyright year in output	Fixes automake bug#11356.	* aclocal.in, automake.in: Add copyright year '2012' in the version	message.  Ditto for the copyright notice in the generated Makefile.in	or aclocal.m4 files; and for those, since we are at it, prefer using	a range for copyright years, rather than listing each copyright year	individually.2012-04-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  maint: don't use "union" merge driver for NEWS anymore	  build: avoid too greedy rebuilds in the testsuite	  tests: avoid yet another spurious environment influence	  tests: fix a failure in Lex/C++ tests on Mac OS X	  tests: fix a spurious failure due to truncated timestamps	  build: require autoconf 2.69	  build: don't require minimal automake version in AM_INIT_AUTOMAKE2012-04-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: don't use "union" merge driver for NEWS anymore	The use of the "union" merge driver to avoid conflicts in NEWS has	proven to be problematic, as it often silently produced mis-merges	(instead of spurious conflicts, but a spurious conflict is better	than a mis-merge).  Also, our new branching policy (see automake	bug#11153 for a description) should greatly mitigate the problem of	merge conflicts in NEWS.  For further discussion, see:	<http://lists.gnu.org/archive/html/automake-patches/2012-04/msg00148.html>2012-04-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: avoid too greedy rebuilds in the testsuite	The autogenerated makefile fragment 't/testsuite-part.am' used to depend	on the list of *all* the hand-written files.  This was technically correct,	since that makefile fragment was (and still is) generated by the script	'gen-testsuite-part', which scans all the hand-written files to detect	implicit dependencies and to decide for which tests a further wrapper test	should be generated.	However, the presence of such a dependency implied that, whenever *any*	test case was modified (no matter how slightly), the 't/testsuite-part.am'	file was rebuilt, and since that is included by our 'Makefile.am', the	'Makefile.in' file was rebuilt as well by automake.  In order to do so,	automake scanned our 'configure.ac' file, which requires the latest	Autoconf version (2.69 at the time of writing), and the casual user can	easily lack that on his machine (and that should be allowed, as automake	currently supports any autoconf version >= 2.62).	The described situation could hinder in-field testing or debugging by	users (even experienced ones) that are not automake developers; see for	example automake bug#11347.	So we drop the explicit dependency of 't/testsuite-part.am' on the	hand-written test cases.  (As an aside, note that this has already	been done in Automake-NG, albeit for other reasons; see the commit	'v1.11b-129-g1690aca' of 2012-04-23, "[ng] build: define $(TESTS)	through a wildcard").	This is not a serious regression in the faithfulness of the Automake	build systems, since it unfortunately already had several undeclared	dependencies; e.g., 'Makefile.in' should depend on the automake script,	and 'aclocal.m4' should depend on the aclocal script (but this isn't	possible, as it would mean that distributed files depend on ones generated	at make time).  Similarly, 'Makefile.in' should depend on some of the	'lib/am/*.am' files, but does not.	Currently, the workaround to get a faithful and correct rebuild is to run	  ./bootstrap && ./config.status --recheck && make clean all	and the present commit does not change that.	* Makefile.am ($(srcdir)/t/testsuite-part.am): Don't depend on	't/list-of-tests.mk' nor on '$(handwritten_TESTS)' anymore.	($(generated_TESTS)): Likewise, and don't depend on 'Makefile.am'	either.2012-04-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'fix-pr11345-lex' into maint	* fix-pr11345-lex:	  tests: fix a failure in Lex/C++ tests on Mac OS X2012-04-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'fix-pr11346-timestamp' into maint	* fix-pr11346-timestamp:	  tests: fix a spurious failure due to truncated timestamps2012-04-26  Thien-Thi Nguyen  <ttn@gnuvola.org>  (tiny change)	tests: avoid yet another spurious environment influence	* t/remake11.sh: Unset 'd' before first use.2012-04-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a failure in Lex/C++ tests on Mac OS X	The <cstdio> header from Xcode-4.3.2 on Mac OS X 10.7.3 declares a 'isatty'	function with C++ linkage, that conflicts with our dummy definition of the	same function, which in turn is required to work around the absence of the	unistd.h header on MinGW (see commit 'v1.11-2138-gfeea090' of 11-04-2012).	So we tweak the affected tests to work around this new problem as well.	This fixes automake bug#11345.	* t/lex-clean-cxx.sh ($required): Since we are at it, add an explicit	'c++' requirement.	* t/lex-depend-cxx.sh ($required): Likewise.	(my-hdr.hxx): Don't include <cstdio>.  The "using namespace" directive	should still be enough to ensure the content of this header is not valid	C, albeit being of course valid C++.	Fix unrelated typos in comments.	(joe.ll): Adjust, by removing the call to 'printf'.	* THANKS: Add entry for reporter "Adam Mercer".2012-04-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	    Peter Breitenlohner  <peb@mppmu.mpg.de>	tests: fix a spurious failure due to truncated timestamps	Fixes automake bug#11346.	* t/self-check-is_newest.tap: Apparently, on some systems (or file	systems), "touch -r" can truncate timestamps :-(  Work around that.2012-04-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: require autoconf 2.69	It is only from version 2.69 that the 'AC_PROG_FC' macro has started to	set the '$GFC' variable to "yes" if the selected Fortran compiler is a	GNU compiler.  Since we use this variable in our configure.ac, we better	require autoconf 2.69 explicitly.	* configure.ac (AC_PRERQ): Require autoconf >= 2.69.	Remove a now-obsolete "FIXME" comment.2012-04-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: don't require minimal automake version in AM_INIT_AUTOMAKE	* configure.ac (AM_INIT_AUTOMAKE): Don't explicitly require a minimal	automake version number.  Since the Automake build system is only meant	to work with the bleeding-edge automake, that requirement was redundant	and misleading.2012-04-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	post-release: major version bump	This is for the master branch.	* configure.ac, m4/amversion.m4: Bump version to 1.12a.2012-04-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  post-release: minor version bump2012-04-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	post-release: minor version bump	This is for the maint branch.	* configure.ac, m4/amversion.m4: Bump version to 1.12.0a.2012-04-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch master into maint after 1.12 release2012-04-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: stable major release 1.12	* configure.ac (AC_INIT): Bump version number to 1.12.	* NEWS: Likewise.	* m4/amversion.m4 (AM_AUTOMAKE_VERSION): Likewise (autoupdated	by ./bootstrap).2012-04-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branches 'fix-pr11302-opensuse' and 'fix-pr11306-macosx'	* fix-pr11302-opensuse:	  tests: cater to systems installing libs in /lib64	* fix-pr11306-macosx:	  tests: fix spurious failure on Mac OS X2012-04-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: test the internal $(am__relativize) variable	This new coverage might turn out be useful for the planned changes	in Automake-NG.  Even if it eventually doesn't, we gen an improved	testsuite exposure of some non-trivial internals, so it's always a	win for us.	* t/relativize.tap: New test.	* t/list-of-tests.mk: Add it.2012-04-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: cater to systems installing libs in /lib64	See automake bug#11302.	On at least OpenSUSE 12.1, "make install" will install libraries in	the '${prefix}/lib64'  directory by default.  This is due to the	$CONFIG_SITE set by /etc/profile.d/site.sh, which sets a libdir	that ends in '/lib64' rather than '/lib' if it finds that the compiler	is generating 64-bit code.  This behaviour was causing some spurious	failures in our testsuite.  Fix them.	* t/posixsubst-libraries.sh: Assume the libraries are installed in	'$(libdir)' rather than in '$(prefix)/lib'.	* t/posixsubst-ltlibraries.sh: Likewise.	* t/posixsubst-scripts.sh: Similarly, don't assume that '$(bindir)',	'$(sbindir)' and '$(libexedir)' always defaults to respectively	'$(prefix)/bin', '$(prefix)/sbin' and '$(prefix)/libexec'.	* t/transform3.test: Likewise.2012-04-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	    Bruno Haible  <bruno@clisp.org>	tests: fix spurious failure on Mac OS X	See automake bug#11306.	* t/lex-libobj.sh: We used to pass LEXLIB='-L /lib' to the ./configure	invocation, to prevent it from explicitly searching for a "lex library".	But the linker on MacOS X 10.5 apparently chokes on that:	  cc -g -O2  -o foo foo.o -L /lib yywrap.o	  ld: file not found: /lib	  collect2: ld returned 1 exit status	So, we now instead pass LEXLIB=' ', which being non-empty is enough	to prevent the search of a "lex library".  And since we are at it,	enhance comments on this non-obvious usage.2012-04-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: parallel make with vala	* t/vala-parallel.sh: New test.	* t/list-of-tests.mk: Add it.2012-04-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala: configure exit with status 77, not 1, if valac version is too old	From a report by Bruno Haible in automake bug#1193.  This change should	also automatically avoid spurious testsuite failures with older vala	versions.	* m4/vala.m4 (AM_PROG_VALAC): Exit with status 77, rather than 1, if	the Vala compiler found older than the minimal required version (if	any).  This is more consistent with what is done by other macros like	AM_PROG_UPC or AC_PROG_CC.	* NEWS: Update.	* t/vala-headers.sh: Adjust, so that the test is only skipped of the	vala compiler is too old or the required PKG_CHECK_MODULES third-party	macro is not found by aclocal, and not if a generic error happens in	the configure script.	* t/vala-libs.sh: Likewise.	* t/vala2.sh: Likewise.	* t/vala3.sh: Likewise.	* t/vala5.sh: Likewise.	* t/vala-vpath.sh: Likewise (but don't check for the potential error	with PKG_CHECK_MODULES, as that macro is not used in any way here).	* t/vala4.sh: Adjust, to avoid the new semantic causing this test to	skip instead of failing.2012-04-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	refactor: processing of input makefile rules	This is a pure refactoring, with no intended functional or semantic	changes.  It breaks up an overly-long function in three smaller	sub-functions.  This change will very especially useful for the work	on Automake-NG.	* lib/Automake/Rule.pm (define): Move quite a lot of code out, into ...	(_rule_defn_with_exeext_awareness, _maybe_warn_about_duplicated_target,	_conditionals_for_rule): ... these new subroutines.2012-04-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	automake: refactor pre-processing of makefile fragments	This change will provide the automake script with a new function that	reads in a Makefile fragment *without* performing Automake ad-hoc parsing,	but only the pre-processing step, i.e., removal of '##' comments and	substitution of tokens like '%SUBDIRS%', '%?LIBTOOL%' or '?GENENRIC?'.	This will very likely be useful for the work on Automake-NG.	This is a pure refactoring, with no intended functional or semantic	changes.	* automake.in (preprocess_file): New function, extracted ...	(make_paragraphs): ... from here.2012-04-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: remove obsolete references to Autoconf 2.13	Autoconf 2.13 is definitely obsolete today, so giving hints or caveats	about it in the Automake documentation is not only obsolescent, but	also counter-productive, as it suggests that autoconf 2.13 is still	relevant.	* doc/automake.texi: Adjust.  Related rewordings.  Since we are at it,	prefer using a more modern autoconf version number (2.68 instead of 2.57)	in an example showing how to correctly use 'AC_PREREQ' in third-party	.m4 files.2012-04-20  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure with non-ANSI terminals	* t/ax/tap-summary-aux.sh: When checking colored testsuite output,	be sure to export the TERM variable to the value "ansi"; otherwise	the automake testsuite driver will not display colored output, not	even if AM_COLOR_TESTS is exported to "always".  Failure revealed	by NixOS Hydra.2012-04-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	hacking: fix typo	* HACKING (Test suite): Refer to file 't/README', not to the	non-existent 'tests/README'.2012-04-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: version bump after beta release	* configure.ac (AC_INIT): Bump version number to 1.11e, as per	HACKING suggestion.	* NEWS: Likewise.	* m4/amversion.m4: Likewise (autoupdated by ./bootstrap).2012-04-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	Beta release 1.11d (will become 1.12)	* configure.ac (AC_INIT): Bump version number to 1.11d.	* NEWS: Likewise.	* m4/amversion.m4: Likewise (autoupdated by ./bootstrap).2012-04-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove redundant 'set -e' calls	* t/aclocal-install-fail.sh: Do not set the 'errexit' shell flag,	as it is already set by './defs'.	* t/aclocal-install-mkdir.sh: Likewise.	* t/aclocal-no-install-no-mkdir.sh: Likewise.	* t/aclocal-verbose-install.sh: Likewise.	* t/instdir-no-empty.sh: Likewise.	* t/link_cond.sh: Likewise.	* t/python-pr10995.sh: Likewise.	* t/vala-vapi.sh: Likewise.2012-04-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failures when cross-compiling	* t/parallel-tests-recheck-depends-on-all.sh: Skip the test	when cross-compiling.	* t/vala-vapi.sh: Skip tests that do not make sense when	cross-compiling.	* t/yacc-basic.sh: Likewise.	* t/yacc-cxx.sh: Likewise.2012-04-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintainer-check: fix definition of $(ams) again	* syntax-checks.mk (ams): The previous change 'v1.11b-36-g127adfb' solved	one problem in the definition of this variable, but also caused it contain	the names of all the left-behind 't/*.dir' temporary test directories.	Fix that.2012-04-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintainer-check: do not hang	* syntax-checks.mk (ams): The definition of this variable was invoking	the 'find' utility in an incorrect way, which resulted into the variable	being empty, thus reducing coverage in some maintainer check and making	other hang.  Fix this.2012-04-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	parallel-tests: 'recheck' must depend on 'all'	Fixes automake bug#11252.	When a developer experience one or more failures in the testsuite, a good	workflow is for him to modify its program's sources to fix the bug thus	revealed, run "make recheck" to verify that the change has indeed solved	the testsuite failures previously experienced, and then run "make check"	to verify that the change has not introduced any new failure or regression.	Unfortunately, this apparently natural workflow couldn't have worked until	now, since the Automake-provided 'recheck' target (which didn't depend on	'all') wouldn't have causes the program to be recompiled, and the failed	tests would have thus been run with the older, buggy version of the	program, failing the same way as before.	* lib/am/check.am (recheck): Depend on 'all'.	* t/parallel-tests-recheck-depends-on-all.sh: New test.	* t/list-of-tests.mk: Add it.	* NEWS: Update.2012-04-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala tests: building libraries, and more on '.vapi' files	* t/vala1.sh: Remove, turned into ...	* t/vala-libs.sh: ... this functional test instead.	* t/list-of-tests.mk: Adjust.2012-04-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	automake: fix botched call to 'check_user_variables'	* automake.in (lang_vala_finish_target): The 'check_user_variables' function	takes an array, not an array ref, as argument; adjust its call accordingly.2012-04-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala: cleanup rules are better and more complete now	* automake.in (lang_vala_finish_target): Ensure Vala-generated C sources	and header files and our custom stamp files are correctly cleaned.	* t/vala-headers.sh, t/vala-vpath.sh: Enhance.	* NEWS: Update.2012-04-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala tests: check headers generation	* t/vala-headers.sh: New test, checking use of 'valac' options for	header generation (e.g., '-H', '--vapi', ...) in '$(..._VALAFLAGS)'.	* t/list-of-tests.mk: Add it.2012-04-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala tests: remove redundant libtool requirements and usages	* t/vala2.sh: Don't require libtool m4 macros, don't run libtoolize,	don't invoke AC_PROG_LIBTOOL: none of there is really needed.	* t/vala3.test: Likewise.2012-04-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala tests: some enhancements	* t/vala-vpath.sh, t/vala2.sh, t/vala3.sh, t/vala5.sh: Enhance a little.2012-04-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala tests: few adjustments and improvements	* t/vala4.sh: Don't run 'libtoolize', it's not truly required.	($required): Don't require 'libtoolize'.	(configure.ac): Don't invoke 'AC_PROG_LIBTOOL'.	* t/vala-mix.sh ($required): Require 'cc'.	Avoid some calls to 'framework_failure_', they were only useful when	this test was xfailing (to ensure it wasn't failing for the wrong	reasons).	Ensure the stamp file is created in the source directory.2012-04-16  Jim Meyering  <meyering@redhat.com>	build: use latest help2man, but without locale support	* doc/help2man: Update to latest (1.40.8), but built with	--disable-nls, which elides the less-portable locale-related	code, and with the "use 5.008" manually changed to "use 5.006".	Thanks to Brendan O'Dea for the tips.	* THANKS: Update Brendan's address.2012-04-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	parallel-tests: print error messages on stderr, not stdout	* lib/am/check.am ($(TEST_SUITE_LOG)): Be sure to print error messages	on stderr, not on stdout.2012-04-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	dist tests: fix reduced coverage due to typo	* t/dist-formats.tap: Append to 'Makefile.am', not to 'Makefil.am'.2012-04-13  Jim Meyering  <meyering@redhat.com>	build: use slightly older help2man, for improved portability	Fixes automake bug#11235	* doc/help2man: Downgrade to help2man-1.36.4, so that it does	not require Locale/gettext.pm, which is not available on a	default Fedora 16 installation.  Reported by Stefano Lattarini.2012-04-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failure when 'install-info' program is unavailable	From a report by Dmitry V. Levin:	<http://lists.gnu.org/archive/html/automake-patches/2012-04/msg00085.html>	* t/install-info-dir.sh : When 'install-info' is unavailable, create a	dummy '${infodir}/dir' file by hand when that file is required by later	checks.2012-04-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  install: shell parameter expansions can be used in directory names2012-04-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'fix-pr11232' into maint	* fix-pr11232:	  install: shell parameter expansions can be used in directory names2012-04-13  Dmitry V. Levin  <ldv@altlinux.org>	install: shell parameter expansions can be used in directory names	Fixes automake bug#11232.	GNU automake used to support shell parameter expansion and command	substitutions in installation directories, but that was inadvertently	broken by commit v1.11-759-g368f1c4 "install: don't create empty dirs	when an empty 'foo_PRIMARY' is used" of 18-03-2012, where shell quoting	of generated MKDIR_P command was changed from double to single quotes	in 3 places, while some 21 other places still use double quotes for	generated MKDIR_P commands.	* lib/am/data.am: Use double quotes for generated "mkdir -p" commands.	* lib/am/libs.am: Likewise.	* lib/am/ltlib.am: Likewise.2012-04-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	test defs: more environment cleanups	* defs (SH_LOG_COMPILER, SH_LOG_COMPILE, SH_LOG_FLAGS,	AM_SH_LOG_FLAGS, SH_LOG_DRIVER, SH_LOG_DRIVER_FLAGS,	AM_SH_LOG_DRIVER_FLAGS): Unset these variable to avoid	potential interferences from the environment.2012-04-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	test defs: unset 'AM_UPDATE_INFO_DIR' environment variable	* defs (AM_UPDATE_INFO_DIR): Unset, to be sure to avoid unduly	interferences from the environment.  See also automake bug#11204.	* THANKS: Add entry for David Fang.2012-04-12  Jim Meyering  <meyering@redhat.com>	build: generate doc/*.1 files; include help2man	This change is required to avoid making a distributed file depend	on a generated (non-distributed) one.  The preceding change	introduced one such dependency, with the distributed doc/*.1	depending on the generated aclocal and automake files.  Here,	we avoid the problem by generating the doc/*.1 files rather than	distributing them.	* doc/help2man: New file, version 1.37.1.	* Makefile.am (EXTRA_DIST): Add doc/help2man.	(man1_MANS): Rename from $(dist_man1_MANS).  Remove $(srcdir) prefix.	(CLEANFILES): Add these files here, rather than to	$(MAINTAINERCLEANFILES), since we are no longer distributing them.	(update_mans): Use doc/help2man, not $(HELP2MAN).	* configure.ac: Don't test for help2man, now that we bundle it.2012-04-12  Jim Meyering  <meyering@redhat.com>	build: avoid parallel build failures	A parallel build would fail when two concurrent sub-make processes	tried to build lib/Automake/Config.pm.  The loser would complain that	  grep: lib/Automake/Config.pm-t: No such file or directory	  chmod: cannot access `lib/Automake/Config.pm-t': No such file or\	    directory	  make[1]: *** [lib/Automake/Config.pm] Error 1	* Makefile.am (update_mans): Don't build lib/Automake/Config.pm here.	Instead, depend on it from the two rules that use it:	($(srcdir)/doc/aclocal-$(APIVERSION).1): Depend on it.	($(srcdir)/doc/automake-$(APIVERSION).1): Likewise.	[ Note that technically, the above is incorrect, since it makes those	  distributed doc/*.1 files depend on generated aclocal and automake.	  That problem is addressed by the following commit. ]	However, that was not enough, since even then, a parallel build	would still fail, now with this:	  help2man: can't get `--help' info from automake-1.11a	  Try `--no-discard-stderr' if option outputs to stderr	  make: *** [doc/automake-1.11a.1] Error 1	a subsequent "make -j3" would create the missing file.	That was because help2man would invoke t/wrap/aclocal.in and	t/wrap/automake.in, each of which would require aclocal and	automake, yet those two files weren't guaranteed to be created.	Add explicit dependencies:	($(srcdir)/doc/aclocal-$(APIVERSION).1): Depend on aclocal.	($(srcdir)/doc/automake-$(APIVERSION).1): Depend on automake.2012-04-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: remove older entry for "future backward incompatibilities"	* NEWS (New in 1.11.4): Remove subsection about "Future backward	incompatibilities"; they are now either documented changes for the	upcoming 1.12 release, or re-casted as planned future backward	incompatibilities for the next 1.13 release.2012-04-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: document fixes for bug#11222 and bug#11229	* NEWS (Bugs fixed in 1.11.5): New, documenting the fixes.2012-04-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  vala: fix distcheck with c/vala mixed projects	  vala: fix vapi files handling	  vala: test vapi files handling (still failing)2012-04-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branches 'vala-fix-pr11222' and 'vala-fix-pr11229' into maint	* vala-fix-pr11222:	  vala: fix vapi files handling	  vala: test vapi files handling (still failing)	* vala-fix-pr11229:	  vala: fix distcheck with c/vala mixed projects2012-04-12  Marc-Antoine Perennou  <Marc-Antoine@Perennou.com>  (tiny change)	vala: fix distcheck with c/vala mixed projects	Fixes automake bug#11229.	* automake.in (lang_vala_finish_target): Return early if the	current '_SOURCES' variable does not contain any '.vala' nor	'.vapi' source.  Otherwise, the vala compiler will be called	without arguments, causing an error.	* tests/vala-mix.test: Enhance to catch the fixed bug.2012-04-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: fix typo	* NEWS (Changes to Automake-generated testsuite harnesses): It's	'perl', not 'per'.  Reported by Akim Demaille in a private mail.2012-04-12  Marc-Antoine Perennou  <Marc-Antoine@Perennou.com>  (tiny change)	vala: fix vapi files handling	Fixes automake bug#11222.	Issue introduced in commit 'v1.11-696-g51f61df' of 27-02-2012,	"vala: fix 'valac' calls for projects with mixed Vala/C", which	fixed automake bug#10894.	* automake.in (lang_vala_finish_target): Also recognize '.vapi'	as an extension for vala input files.	* tests/list-of-tests.mk (XFAIL_TESTS): Remove 'vala-vapi.test'.2012-04-12  Stefano Lattarini  <stefano.lattarini@gmail.com>  (tiny change)	    Marc-Antoine Perennou  <Marc-Antoine@Perennou.com>	vala: test vapi files handling (still failing)	Exposes automake bug#11222.	* tests/vala-vapi.test: New test, still failing.	* tests/list-of-tests.mk (handwritten_TESTS): Add it.	(XFAIL_TESTS): Likewise.	* THANKS: Update.2012-04-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	self checks: avoid spurious failures when keep_testdirs=yes	* t/self-check-cleanup.tap, t/self-check-dir.tap: Unset the	'keep_testdirs' environment variable, to avoid spurious errors	when the testsuite is run with "keep_testdirs=yes make check".2012-04-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: some weaknesses in a self-check test case	* t/self-check-cleanup.tap: This test contained several buglets	introduced in the recent row of commits that converted the Automake	build system to a non-recursive setup.  Fix them.  Since we are at	it, enhance the test to cover also the use of the 'keep_testdirs'	environment variable in order to keep the temporary test directories	around.2012-04-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: avoid yet more spurious failures (2)	Some maintainer checks were too greedy in processing 'Makefile.am'	files, looking for them even in temporary directories left behind	by the test cases, thus causing occasional spurious failures.	* syntax-checks.mk (ams): Ignore 'Makefile.am' files in the	temporary test directories.2012-04-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: avoid yet more spurious failures (1)	The 'sc_tests_makefile_variable_order' maintainer check is too	strict sometimes, blaming automake for outputting out-of-order	variables when this is in fact due to the result of post-processing	of third-party tools or custom test code.	* t/tap-doc2.sh: Ensure the final Makefile.in (that we hack by	hand) is removed, to avoid a spurious maintainer-check failure.	* t/gettext-macros.sh: Ensure that any leftover Makefile.in (that	is generated by gettext/autopoint) is removed, to avoid a spurious	maintainer-check failure.2012-04-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	hacking: fixlets w.r.t. the release procedure	* HACKING  (Release procedure): Do not state that the result of	"make fetch" is woefully incomplete: this is not true anymore today.	Suggest to re-run the testsuite after a "make fetch", in case any	file has been updated.2012-04-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: fix spurious failures	* syntax-check.mk (sc_mkinstalldirs): Now the 'mkinstalldirs' is	listed in the top-level 'Makefile.am', not in 'lib/Makefile.am';	adjust the "whitelist" accordingly.	(sc_ensure_testsuite_has_run): The 'test-suite.log' file created by	"make check" is now placed in the top-level directory, not in the	't/' subdirectory.  Adjust by using '$(TEST_SUITE_LOG)' instead of	an hand-crafted path for the 'test-suite.log' file.2012-04-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: version bump after beta release	* configure.ac (AC_INIT): Bump version number to 1.11c, as per	HACKING suggestion.	* NEWS: Likewise.	* m4/amversion.m4: Likewise (autoupdated by ./bootstrap).2012-04-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	Beta release 1.11b (will become 1.12)	* configure.ac (AC_INIT): Bump version number to 1.11b.	* NEWS: Likewise.	* m4/amversion.m4: Likewise (autoupdated by ./bootstrap).2012-04-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: some auxiliary files synced from upstream	* lib/texinfo.tex: Synced from upstream, by "make fetch".	* lib/INSTALL: Likewise.2012-04-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	hacking: described new branching policy for 1.12 an later	This change closes automake bug#11153.	* HACKING (Working with git): Document the new policy for automake	branching and merging, which will start being applied after 1.12 is	released:	  - the maintenance branch will be 'maint', and we will cut the	    maintenance releases directly from there;	  - the development branch will be 'master', and we will cut the	    new releases directly from there;	  - 'maint' will be kept regularly merged into 'master'.2012-04-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala tests: avoid spurious failure with older GObject	* t/vala2.sh: In the 'PKG_CHECK_MODULES' call in 'configure.ac',	don't require gobject >= 2.10, but just >= 2.4: that is enough in	order for the test to pass.	* t/vala3.sh: Likewise.	* t/vala5.sh: Likewise.  Also, skip the test instead of failing	if the ./configure invocation fails: that is likely due to the	fact that the GObject library is too old or missing, and that is	not automake's fault.2012-04-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala tests: force the use of automatic dependency tracking	* t/vala-mix2.sh: Invoke ./configure with the option	'--enable-dependency-tracking', so that slower dependency	extractors are not rejected.  This avoids a spurious failure	at least on Solaris when the Sun C compiler is used.2012-04-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failures in tests on C++ and lex	This is a follow-up to commit v1.11-2128-g7f2bc63 of 09-04-2012,	"tests: avoid spurious failures with non-flex 'lex' programs and	C++".  It is required to avoid a couple of spurious failures on	Solaris and NetBSD systems (at least).  See also automake bug#11185.	* t/lex-clean-cxx.sh (parsefoo.lxx): Do not declared the provided	dummy 'isatty' function as 'static', since that might conflict with	a declaration of it as 'extern' pulled in through other system	* t/lex-depend-cxx.sh (joe.ll): Likewise.	* t/README: Update advice, to avoid similar issues in the future.2012-04-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'rmch'	* rmch:	  maint: simplify generation of files with @substed@ stuff	  t/README: update w.r.t. recent overhaul (non-recursive build system)	  docs: fix names of relevant test cases in comments	  NEWS: automake build systems avoids make recursion	  maint: no more make recursion in Automake's build system	  tests: rename 'tests/' => 't/', '*.test' => '*.sh'	  tests: remove recipes that run tests with 'prove'	  tests: move most helper scripts and files into the 'ax' subdirectory2012-04-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	    Peter Rosin  <peda@lysator.liu.se>	tests: avoid spurious failures with non-flex 'lex' programs and C++	This change fixes automake bug#11185.	The commit v1.11-2058-g6f4b08d of 06-03-2012, "tests: explicitly	state that our lexers do not require unistd.h" has broken the tests	'lex-clean-cxx.test' and 'lex-depend-cxx.test' on Solaris, where lex	is not flex and does not understand the "%option never-interactive"	directive.  Remove the use of this directive, resorting to defining	a dummy 'isatty()' function instead to keep the flex-generated tests	able to compile also on MinGW/MSYS.	* tests/lex-clean-cxx.test (parsefoo.lxx): Define a dummy 'isatty()'	function.	* tests/lex-depend-cxx.test (joe.ll): Likewise.	* tests/README: Adjust.  Fix an unrelated typo since we are at it.2012-04-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid a spurious failures for shells with busted 'set -e'	Some versions of the BSD Korn shell wrongly bail out when the	'errexit' shell flag is active and the left-hand command in a	"&&" list fails and that list is the *last* command of the body	of a "while" or "for" loop.	* tests/install-info-dir.test: Work around that behaviour.2012-04-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: simplify generation of files with @substed@ stuff	Use a proper "config.status --file=-" idiom to do most substitutions	in our generated files, to avoid too much duplications between the	various $(do_subst) commands in Makefile.am and the (explicit or	implicit AC_SUBST) invocation in configure.ac.	From a suggestion by Eric Blake and Federico Simoncelli:	<http://lists.gnu.org/archive/html/automake/2012-01/msg00011.html>	* Makefile.am (do_subst): Rewrite to take advantage of the	"config.status --file=-" idiom.	(generated_file_finalize): New, to help checking that generated	files don't contain unexpanded '@substitutions@', and are made	read-only.	(automake, aclocal): Take advantage of the improved $(do_subst).	Improve comments.	(lib/Automake/Config.pm): Likewise, and of the new variable	$(generated_file_finalize) as well.	($(top_srcdir)/m4/amversion.m4): Likewise.	(defs-static): Likewise, and depend explicitly on 'Makefile'.	(do_subst_t): Remove as obsolete.	* THANKS: Update.2012-04-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove redundant requirement	* tests/txinfo19.test ($required): Drop required "tex", it is not	really needed.	Add trailing ':' command since we are at it.2012-04-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: make two test scripts executable	* tests/instdir-cond.test: Add executable bit.	* tests/instdir-cond2.test: Likewise.2012-04-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	t/README: update w.r.t. recent overhaul (non-recursive build system)	And other miscellaneous improvements since we are at it.2012-04-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: fix names of relevant test cases in comments	* doc/automake.texi: In comments reporting which test(s) check a	given feature/idiom, fix the names of the referenced tests, to	reflect the recent 'tests/foo.test' => 't/foo.sh' "Great Rename".2012-04-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	NEWS: automake build systems avoids make recursion2012-04-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: no more make recursion in Automake's build system	We finally merge testsuite-related part of the Automake build	system with the top-level one.  See also yesterday's commit	'v1.11-2124-ga4b0f4b', "maint: remove most recursion in automake's	own build system".	* t/gen-testsuite-part: Move ...	* gen-testsuite-part: ... here, with required adjustments.	* t/defs-static.in: Move ...	* defs-static.in: ... here, with required adjustments.  In	particular ...	($testsrcdir, $testbuilddir): Removed.	($top_testsrcdir): Renamed ...	($am_top_srcdir): ... to this.	($top_testbuilddir): Renamed ...	($am_top_builddir): ... to this.	* t/defs: Move ...	* defs: ... here, and adjust as required.	* t/Makefile.am: Merge ...	* Makefile.am: ... in here, with related adjustments and	simplifications.	* bootstrap: Adjust as required.	* syntax-checks.mk: Likewise.	* .gitignore: Likewise.	* t/ax/tap-setup.sh: Likewise.	* t/get-sysconf.sh: Likewise.	* t/help-multilib.sh: Likewise.	* t/multlib.sh: Likewise.	* t/parallel-tests2.sh: Likewise.	* t/self-check-cleanup.tap: Likewise.	* t/self-check-exit.tap: Likewise.	* t/self-check-dir.tap: Likewise.	* t/self-check-explicit-skips.sh: Likewise.	* t/self-check-reexec.tap: Likewise.	* t/self-check-sanity.sh: Likewise.	* t/yacc-d-cxx.sh: Likewise.2012-04-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: rename 'tests/' => 't/', '*.test' => '*.sh'	When we (soon) convert the Automake testsuite to a non-recursive	make setup, we'll have to fix the entries of $(TESTS) to be	prepended with the subdirectory they are in; this will increase	the length of $(TESTS), and thus increase the possibility of	exceeding the command-line length limits on some systems (most	notably, MinGW/MSYS).  See automake bug#7868 for more information.	Thus we rename the 'tests/' subdirectory to 't/', and each 'x.test'	script in there to 'x.sh'; this way, the $(TESTS) entry 'foo.test'	will become 't/foo.sh', which have the same number of characters.	* tests/: Rename ...	* t/: ... to this.	* t/*.test: Rename ...	* t/*.sh: ... to this.	* t/.gitignore: Removed as obsolete.	* t/defs: Adjust.	* t/gen-testsuite-part: Likewise.	* t/list-of-tests.mk: Likewise.	* t/ccnoco.sh: Likewise.	* t/ccnoco3.sh: Likewise.	* t/self-check-cleanup.tap: Likewise.	* t/self-check-dir.tap: Likewise.	* t/self-check-me.tap: Likewise.	* t/self-check-reexec.tap: Likewise.	* README: Likewise.	* bootstrap: Likewise	* configure.ac: Likewise.	* Makefile.am: Likewise.	* .gitignore: Likewise.	* syntax-check.mk: Likewise.2012-04-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove recipes that run tests with 'prove'	Those recipes has served its purpose by helping us during the	development of TAP support in Automake, to ensure our TAP driver	didn't have gratuitous incompatibilities with the 'prove' test	runner.  But they are now unused, out-of-date and bitrotting.  So	it's better to just remove them.  We can resurrect them at a later	time if the need arises.	* tests/Makefile.am (PROVE, AM_PROVEFLAGS, AM_PROVECMD): Remove	these variables.	(prove, installprove): Remove these targets and their recipe.	(EXTRA_DIST): Don't distribute 'ax/prove-runner' anymore.	* ax/prove-runner: Delete.2012-04-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: move most helper scripts and files into the 'ax' subdirectory	* tests/defs-static.in ($am_testauxdir): New variable.	* tests/testsuite-summary-checks.sh: Moved ...	* tests/ax/testsuite-summary-checks.sh: ... here.	* tests/trivial-test-driver: Moved ...	* tests/ax/trivial-test-driver: ... here.	* tests/tap-summary-aux.sh: Moved ...	* tests/ax/tap-summary-aux.sh: ... here.	* tests/distcheck-hook-m4.am: Moved ...	* tests/ax/distcheck-hook-m4.am: ... here.	* tests/prove-runner: Moved ...	* tests/ax/prove-runner: ... here.	* tests/depcomp.sh: Moved ...	* tests/ax/depcomp.sh: ... here.	* tests/tap-setup.sh: Moved ...	* tests/ax/tap-setup.sh: ... here.	* tests/tap-functions.sh: Moved ...	* tests/ax/tap-functions.sh: ... here.	* tests/plain-functions.sh: Moved ...	* tests/ax/plain-functions.sh: ... here.	* tests/extract-testsuite-summary: Moved ...	* tests/ax/extract-testsuite-summary.pl: .. . here.	* tests/gen-testsuite-part: Adjusted accordingly.	* tests/Makefile.am: Likewise.	* tests/defs: Likewise.	* syntax-check.mk: Likewise.	* Several tests: Likewise.2012-04-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: remove most recursion in automake's own build system	Recursive make-based build systems tend to be slower, more fragile	and less faithful than "flat" ones.  See Peter Miller's article	"Recursive Make Considered Harmful" for more a more in-depth	discussion:	    <http://miller.emu.id.au/pmiller/books/rmch/>	While in the case of automake this isn't a big problem (given the	small size of its build systems), it still creates occasional	glitches and annoyances.	With this change, the use of recursion in Automake's own build	system is eliminated *but for the testsuite*.  Converting that	is a little more tricky, and better left for a later change (or	series of changes).	See also commit v1.11-769-gfeeb7f6 of 28-03-2012.	* contrib/Makefile.am, lib/Makefile.am, m4/Makefile.am,	doc/Makefile.am:  Removed, their content merged ...	* Makefile.am: ... here, with required adjustments and few	other "opportunistic" changes.	(SUBDIRS): Update.	* configure.ac (AC_CONFIG_FILES): Likewise.	* .gitignore: Likewise.2012-04-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a spurious failures with non-GNU make	* tests/instdir-no-empty.test: Also pass proper AM_MAKEFLAGS to	make invocations that might recurse, to ensure the macro definitions	passed from the command line are properly propagated.2012-04-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	texinfo: warn about future use of '--tidy'	Starting from the next major release of Automake (likely 1.13) we	want to start passing the '--tidy' option to texi2dvi and texi2pdf	invocations, so that auxiliary TeX-generated files can be kept	around (thus speeding up rebuilding of DVI and PDF output) without	cluttering the build directory too much.	Since the '--tidy' option was introduced in Texinfo 4.9 (as	documented in the Texinfo distribution's NEWS file), this also	means that Makefiles generated by future Automake versions will	require at least that version of Texinfo (at the time of writing	four years and nine months old).	The users should be warned about the planned behavioral change	and the new version requirement it will entail.	See also automake bug#11146.	* NEWS (Planned Backward Incompatibilities): Add entry about use	of the '--tidy' option and requirement of Texinfo 4.9.2012-04-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	texinfo: don't clutter the builddir when using modern texi2dvi	In modern versions of texi2dvi (at least since version 1.135, which	comes with Texinfo 4.13) the '-o' option does not imply anymore the	'--clean' option.  As a consequence, lots of TeX-generated auxiliary	files are now left in the build directory by the 'pdf', 'ps' and	'dvi' rules.	This is especially annoying with non-recursive setups having the	'.texi' files in a subdirectory, as in:	  info_TEXINFOS = doc/foo.texi	In this case, the stray auxiliary files are left in the top build	directory (since TeX is run from there).  See for example:	 <http://lists.gnu.org/archive/html/bug-bison/2012-04/msg00002.html>	See also automake bug#11146.	* lib/am/texibuild.am: Call 'texi2dvi' and 'texi2pdf' with the	'--clean' option.  Update comments accordingly.	* tests/txinfo-noclutter.test: New test.	* tests/txinfo18.test: Remove as obsolete, the still relevant parts	of it moved into the new test.	* tests/list-of-tests.mk: Adjust.	* NEWS: Update.2012-04-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	hacking: autotools-generated files are not committed anymore	* HACKING (Working with git) Generated files like 'configure',	'Makefile.in' and 'aclocal.m4' are not committed anymore in our	git repository since some months.  Remove obsoleted advices that	assumed they still were.2012-04-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	hacking: simplify documentation of bootstrapping process	* HACKING (Working with git): Do not suggest that, to ensure the	bootstrapping process is performed with the latest autotools, the	developer could explicitly pass $AUTOCONF and $AUTOM4TE in the	environment to the ./bootstrap and ./configure invocations: that	is a little tricky and quite fragile.  Instead, suggest to just	put modern-enough version of the autotools early in PATH.2012-04-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: remove repeated line in comment, fix quoting	* automake.in: Drop a repeated line in a comment.  In the same	comment, prefer quoting 'like this' rather than `like this'.	Issue introduced in one of the commits that converted from quoting	`like this' to quoting 'like this'.2012-03-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: remove useless import in automake script	* automake.in (Automake::Version): This import is not needed;	remove it.2012-03-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  docs: deprecate 'cygnus' mode, help the transition2012-03-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: deprecate 'cygnus' mode, help the transition	Support for "Cygnus-style" trees (so far enabled by the 'cygnus'	option) will be deprecated in one release of the next major series	(1.12.x) and removed in the next major release after that (1.13).	Better to start warning about this in the manual.	* docs/automake.texi: Warn about the oncoming deprecation of the	'cygnus' mode.  Suggest some idioms that can be used to retain some	effects of the 'cygnus' option.	* THANKS: Update.	From a suggestion by Joseph S. Myers in automake bug#11034.2012-03-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	perl refactor: use modern semantics of 'open'	* lib/Automake/XFile.pm: Update comments and POD documentation to	suggest a more idiomatic/modern usage.	(open): Be more robust in detecting whether the created file handle	is being opened for writing.	* lib/Automake/FileUtils.pm (update_file, contents): Call the	'Automake::XFile' and 'File::IO' constructors with two arguments	rather than one; this change obsoletes ...	(open_quote): ... this subroutine, which has thus been removed.	(@EXPORT): Drop '&open_quote'.2012-03-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  cosmetics: don't make the generated Config.pm executable	  maint: reduce use of recursion in automake build system	+ Extra non-trivial extra edits follows.	* lib/Makefile.am (amdir): Deleted this definition, it is already	provided by a proper AC_SUBST in configure.ac.	(dist_am_DATA): Remove 'am/ansi2knr.am', 'am/check-html.am' and	'am/multilib.am'.	(dist_perllib_DATA): Remove 'Automake/Struct.pm'.2012-03-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: don't make the generated Config.pm executable	* lib/Makefile.am (Automake/Config.pm): Don't make this executable,	there's not need for it to be (it's a perl module, not a script).2012-03-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: reduce use of recursion in automake build system	Recursive make-based build systems tend to be slower, more fragile	and less faithful than "flat" ones.  See Peter Miller's article	"Recursive Make Considered Harmful" for more a more in-depth	discussion:	  <http://miller.emu.id.au/pmiller/books/rmch/>	While in the case of automake this isn't a big problem (given the	small size of its build systems), it still creates occasional	glitches and annoyances.  So, with this change, we start making	less use of make recursion in the Automake's own build system	(future changes will reduce it even more).	* lib/am/Makefile.am, lib/Automake/Makefile.am:  Removed, their	content merged ...	* lib/Makefile.am: ... here, with required adjustments.	* configure.ac (AC_CONFIG_FILES): Update.2012-03-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: sync with branch-1.11, fix mis-merges2012-03-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	acinstall: remove, it has never been really used	Accordingly to the git history (see for example the 'README-alpha'	in commit 'Release-1-1e-39-g9beb4ec' of 06-10-1996), the 'acinstall'	script should have been used to install m4 files for aclocal.  The	comments in this script report that "... A script is needed to do	this because we want to do serial-number checking; newer versions	of macro files should always be preferred".	But the 'acinstall' script has never been really used: for example,	the entry "actually use acinstall program" was removed (unfixed)	from the TODO file in commit 'Release-1-1k-12-g1201405' of	08-12-1996, and the only citation of 'acinstall' in the manual was	removed in commit 'Release-1-1l-37-g128c3d7' of 19-03-1997, and	never added back. In addition, the last non-trivial edit to the	script (that is, besides updates to the copyright notice) dates	back to 1996.	More importantly, now that aclocal supports the ACLOCAL_PATH	environment variable, installing m4 files directly in the	system-wide acdir is discouraged, and better left only to	distros' package managers (which already have their own way to	do so, with which third-party build systems should not directly	meddle).	So we just remove the 'acinstall' script.	* lib/acinstall: Remove.	* lib/Makefile.am (dist_script_DATA): Update.2012-03-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: reorganize the source tree and make it less cluttered	* TODO: Move ...	* old/TODO: ... here.  This is done because this file is quite	outdated, and today TODO and wishlist items are better handled	though the debbugs tracker.	* ChangeLog.00: Move ...	* old/ChangeLog.00: ... here.	* ChangeLog.01: Move ...	* old/ChangeLog.01: ... here.	* ChangeLog.02: Move ...	* old/ChangeLog.02: ... here.	* ChangeLog.03: Move ...	* old/ChangeLog.03: ... here.	* ChangeLog.04: Move ...	* old/ChangeLog.04: ... here.	* ChangeLog.09: Move ...	* old/ChangeLog.09: ... here.	* ChangeLog.11: Move ...	* old/ChangeLog.11: ... here.	* ChangeLog.96: Move ...	* old/ChangeLog.96: ... here.	* ChangeLog.98: Move ...	* old/ChangeLog.98: ... here.	* tests/ChangeLog-old: Move ...	* old/ChangeLog-tests: .. here.	* tests/Makefile.am (EXTRA_DIST): Adjust.	* Makefile.am (EXTRA_DIST): Likewise.	* .autom4te.cfg: New file, instructing the autotools to place the	autom4te cache directory in '.autom4te.cache' rather than in	'autom4te.cache'.	* .gitignore: Adjust.	* Makefile.am (maintainer-clean-local): Remove the '.autom4te.cache'	directory.2012-03-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: we are going to drop 'cygnus' soonish	* NEWS (Future backward incompatibilities): Support for	"Cygnus-style" trees (so far enabled by the 'cygnus' option)	will be deprecated in the next minor release and removed in	in the next major release.2012-03-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  depcomp: support tcc (Tiny C Compiler)	  tests: workaround for automatic linker determination and conditionals	  info: allow user to inhibit pruning of '${infodir}/dir'	  vala tests: fix spurious failures with older valac (<= 0.7.2)	  tests: fix a timestamp issue, and other minor buglets	  tests: fix spurious failure with older autoconf	  build: remove duplicated entries in $(TESTS)	+ Extra non-trivia edits:	* tests/link_cond.test: Use 'configure.ac', not 'configure.in'.2012-03-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp: support tcc (Tiny C Compiler)	This change fixes automake bug#11007.	Since git commit 0c928da9 of 21-06-2010, "tcc: Draft suppoprt for	-MD/-MF options" (sic, with typo in summary line), tcc has supported	automatic dependency generation with a command-line interface	similar to what old (pre-8.0) Intel compilers did.  This caused	Automake-generated code for automatic dependency tracking to	recognize tcc dependency style as "icc".  However, the format of	the dependency files generated by tcc is apparently different enough	from that of icc to cause spurious failures in the post-processing	operated by our 'depcomp' script on such files.	The failure was exposed with the development version of tcc 0.9.26	(as installed with debian package "tcc 0.9.26~git20120104.83d") by	test case 'depcomp-auto.tap' (available only in the master branch).	* lib/depcomp (icc): Cater to tcc as well.  Update comments	accordingly.	* NEWS: Update.2012-03-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: workaround for automatic linker determination and conditionals	See automake bug#11089.	Automake is not very smart in automatically determining the command	to be used to link a program whose source files' languages are	conditionally defined.  For example, an input like:	  if HAVE_CXX	  foo_SOURCES = more.c++	  else	  foo_SOURCES = less.c	  endif	will cause the build rules for 'foo' to *unconditionally* use the	C++ compiler for linking, even when the 'HAVE_CXX' conditional	evaluates to false (which might mean that no C++ compiler is	available).	This behaviour is not really correct, but it's easy enough to work	around, and it's only relevant for fringe use cases (at best).  So	let's just test that the workaround really works.	* tests/link_cond.test: New test.	* tests/list-of-tests.mk: Add it.	* THANKS: Update.2012-03-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	info: allow user to inhibit pruning of '${infodir}/dir'	This should have ideally been part of commit 'v1.11-519-g1ec1668'	of 23-11-2011 "info: allow user to inhibit creation/update of	'${infodir}/dir'".  Well, better late than never.	* lib/am/texinfos.am (uninstall-info-am): Don't look anymore at the	output of "install-info --version" to decide whether to use it to	update the '${infodir}/dir' or not; instead, honour the environment	variable 'AM_UPDATE_INFO_DIR'.  To avoid code duplication with ...	(install-info-am): ... the recipe of this target, move common code	out to ...	(am__can_run_installinfo): ... this new internal variable.	* tests/install-info-dir.test: Enhance.	* doc/automake.texi (Texinfo): Update.	* NEWS: Likewise.2012-03-26  Bruno Haible  <bruno@clisp.org>	    Stefano Lattarini  <stefano.lattarini@gmail.com>	vala tests: fix spurious failures with older valac (<= 0.7.2)	See automake bug#11093.	The Vala compiler before the 0.7.3 release does not support the	'--profile' option.  But some of our tests were relying on it, so	skip those tests if the detected Vala compiler is too old.	* tests/vala-vpath.test, tests/vala-mix.test, tests/vala-mix2.test	(configure.in): Require vala version >= 0.7.3 in AM_PROG_VALAC call.2012-03-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a timestamp issue, and other minor buglets	Cherry picked from commit v1.11-1988-g82616f0 of 21-02-2012.	Reported by Panther Martin in automake bug#10848.  See also	automake bug#11093.	* tests/conffile-leading-dot.test: Add a proper '$sleep' invocation,	to avoid spurious failures on fast systems without sub-second	timestamp resolutions.  Add other minor related and unrelated	improvements and fixlets since we are at it.2012-03-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure with older autoconf	Cherry picked from commit v1.11-1950-gba5a89b of 16-02-2012.	* tests/conffile-leading-dot.test: Relax grepping of 'config.status'	stderr, to cater for older autoconf.  Issue revealed by a failure	with autoconf 2.63 on Cygwin 1.5.25. See also automake bug#11093.2012-03-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: update THANKS	* THANKS: Add entry for Tim Landscheidt.2012-03-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: terminate unfinished sentence, fix reference to a test case	* doc/automake.texi (Using the TAP test protocol): Here.2012-03-24  Tim Landscheidt  <tim@tim-landscheidt.de>  (tiny change)	docs: fix some small typos and grammaros	* doc/automake.texi (Using the TAP test protocol): Here ...	* tests/tap-doc2.test: ... and here.2012-03-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: remove duplicated entries in $(TESTS)	* tests/list-of-tests.mk (handwritten_TESTS): Remove duplicated	entries for test cases 'extra-portability*.test'.2012-03-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: update TODO file	We don't have to make creation of $(foodir) conditional when	foo_PRIMARY is conditionally defined; that has been solved in	a more sweeping way by commit v1.11-759-g368f1c4 of March 18,	which solved bug#11030 and bug#10997.	The "check" target already depends on the "all" target.	Remove comment "investigate problems with conditionally defined	libraries"; it is aimed at automake 1.5 (!) and too terse and old	to be useful now.	Remove the 12 years old suggestion that "distcheck should make sure	that each file that uses _() is listed in POTFILES.in"; this is	handled by gnulib-provided syntax check 'sc_po_check' already today.	Don't tell to "Run automake before libtool"; automake does not	automatically run libtool anymore today.	Remove hint about the possibility to "rewrite automake in guile" or	"add a GUI": we are not going to do so.	The automatic de-ANSI-fication feature has already been remove, so	no need to suggest its potential removal in the future.	Remove reference to a prospective "cvs" option that could add some	cvs-specific rules.  First of all, CVS is falling out of use today.	Secondly, and most to the point, instead of guessing which VCS	is going to be most popular and try to hack support for it into	automake, we should leave it to developer-specific makefile	fragments offered by projects like Gnulib to provide such rules	(they are already doing so with succcess).	About DOS support: it should actually be dropped, not extended.	Add link about Karl Berry's proposal of preferring HTML over Info	documentation installed in the local system:	<http://lists.gnu.org/archive/html/texinfo-devel/2012-03/msg00018.html>	Remove items about "beautification" of output Makefile.in; they	are pretty obvious, and mostly noise (after all, everybody prefers	clean output where possible).  Leave it to any developer doing	future refactorings to find out low-hanging and/or high-impact	optimizations and beatifications of the generated Makefiles.	Remove item about internationalization: we're not going to	implement it.	Remove an item explicitly marked as "not that it matters".	The order of files in a distribution tarball does not really	matter, nobody has ever complained about it, so do not worry	about it.	Remove the suggestions about allowing hierarchy of dirs to share	one aclocal.m4 and about printing full file name of Makefile.am	or configure.in when giving error, in order to help very large	trees: nobody has ever complained about the current behaviours,	so no real need to change them.2012-03-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: bootstrapping issues with 'list-of-tests.mk'	* tests/list-of-tests.mk: This file is expected to be executed	directly with make from the bootstrap script, so we can't use	Automake '##' comments after line continuations.2012-03-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  maint: move definition of XFAIL_TESTS near TESTS	Actually, after the trivial merge conflicts have been solved, what	this change actually does is moving the definition of XFAIL_TESTS	near that of handwritten_TESTS.  But the rationale is the same of	that of commit 'v1.11-761-gabf40ce' (being merged here), and still	works, so all is good.2012-03-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: move definition of XFAIL_TESTS near TESTS	The $(TESTS) variable is defined in file 'tests/list-of-tests.mk',	while the $(XFAIL_TESTS) variable is defined in 'tests/Makefile.am'.	This means that when a new xfailing test is to be added, two files	must be touched; this is suboptimal and slightly confusing.	* tests/Makefile.am (XFAIL_TESTS): Definition moved ...	* tests/list-of-tests.mk: ... here.2012-03-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failures caused by uses of 'configure.in'	Issue introduced by the recent merges of maint into master, and	revealed by "make maintainer-check".	* tests/aclocal-install-fail.test: Likewise.	* tests/aclocal-install-mkdir.test: Likewise.	* tests/aclocal-verbose-install.test: Likewise.	* tests/installdir.test: Likewise.	* tests/instdir-cond2.test: Likewise.	* tests/instdir-no-empty.test: Likewise.	* tests/python-pr10995.test: Likewise.	* tests/aclocal-no-install-no-mkdir.test: Likewise.2012-03-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  install-mans: avoid spurious failure with NetBSD make	  install: don't create empty dirs when an empty 'foo_PRIMARY' is used	  aclocal: remove a couple of useless imports	  aclocal: create local directory where to install m4 files2012-03-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	install-mans: avoid spurious failure with NetBSD make	* lib/am/mans.am: After the changes introduced by previous commit	v1.11-759-g368f1c4, some manpage installation recipes started to	fail spuriously on NetBSD 5.1 make.  Apparently, the system make	there eats backslashes used to escape whitespace characters in the	relevant recipes.  Revert to slightly slower but safer idioms that	avoid the need of such escaping.2012-03-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	install: don't create empty dirs when an empty 'foo_PRIMARY' is used	Fixes automake bug#11030 and bug#10997.	An empty declaration of "foo_PRIMARY" in a Makefile.am used to	cause the generated install rules to create the directory $(foodir)	anyway, even if nothing was to be installed there.	While this could be seen as a convenient way to create a $(foodir)	directory upon "make install" (respecting $(DESTDIR) settings and	such), it also caused problems with conditionals; for example, an	input of:	  if FALSE	  pgkdata_DATA = something	  endif	caused the generated install rules to unconditionally create the	$(pkgdatadir) directory (see automake bug#10997).	Also, a user wanting to create an empty directory upon installation	can easily do so with a custom install hook, as in:	  installdirs-local:	          $(MKDIR_P) $(DESTDIR)$(foodir)	  install-data-hook: installdirs-local	On the other hand, the old behavior of "always create $(foodir),	even if 'foo_PRIMARY' is empty" was harder and more tricky to	override.	Thus, from now on, an empty declaration of "foo_PRIMARY" will not	cause the directory $(foodir) to be created upon "make install"	anymore.	* lib/am/data.am, lib/am/java.am, lib/am/libs.am, lib/am/lisp.am,	lib/am/ltlib.am, lib/am/mans.am, lib/am/progs.am, lib/am/python.am,	lib/am/scripts.am, lib/am/texinfos.am: Adjust install rules to avoid	creating an installation directory if no files are actually to be	installed there.	* tests/instdir-empty.test: Remove, it was testing a semantic	opposite to the one we now want and implement.	* tests/instdir-no-empty.test: New test, check the new semantic.	* tests/instdir-cond.test: Enhance.  Move the still-failing part	of the test ...	* tests/instdir-cond2.test: ... here.	* tests/list-of-tests.mk, tests/Makefile.am (XFAIL_TESTS): Update.	* tests/java3.test: Adjust to avoid spurious failures.	* HACKING, NEWS, THANKS: Update.2012-03-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	aclocal: remove a couple of useless imports	* aclocal.in (File::stat, Cwd): Remove these imports, they are not	really required.2012-03-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	aclocal: create local directory where to install m4 files	Fixes automake bug#8168 and bug#10816.	A call like "aclocal -I m4 --install" used to fail if the 'm4'	directory wasn't pre-existing.  This could be particularly	annoying when running in a checked-out version from a VCS like	git, which doesn't allow empty directories to be tracked.	* aclocal.in (File::Path): New import.	(scan_m4_dirs): Don't die if the first directory of type FT_USER	doesn't exist and the '--install' option was given; that directory	will be created later ...	(install_file): ... here.  Change signature of this function: now	it takes as second argument the destination directory rather than	the destination file.  Crate the destination directory if it	doesn't already exist.  In verbose mode, tell what is being copied	where.	(write_aclocal): Update to the changes in 'install_file'.	* NEWS, THANKS: Update.	* tests/aclocal-install-fail.test: New test.	* tests/aclocal-install-mkdir.test: Likewise.	* tests/aclocal-no-install-no-mkdir.test: Likewise.	* tests/aclocal-verbose-install.test: Likewise.	* tests/list-of-tests.mk: Add them.2012-03-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  python: avoid failures due to $(am__py_compile) being undefined	  python: expose automake bug#109952012-03-15  Steven Drake  <sbd@NetBSD.org>  (tiny change)	python: avoid failures due to $(am__py_compile) being undefined	Fixes automake bug#10995, introduced in commit v1.11-372-gb46debf.	* lib/am/python.am: Move the definition of 'am__py_compile' to	ensure it is always emitted in the output Makefile.in.  Previously,	this wouldn't have happened if the input Makefile.am contained a	'noinst_PYTHON' declaration before a 'python_PYTHON' one.	* tests/Makefile.am (XFAIL_TESTS): Remove 'python-pr10995.test' and	'python.test'.	* NEWS: Update.2012-03-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	python: expose automake bug#10995	* tests/python.test: Expose the bug in grepping tests.	* tests/python-noinst.test: New functional test to expose the	bug.	* tests/list-of-tests.mk: Add it.	* tests/Makefile.am (XFAIL_TESTS): Add the new test and the	extended one.	* THANKS: Update.2012-03-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: one more use of 'unindent' function	* tests/yacc-d-cxx.test (write_parse, write_main): Use 'unindent'	instead of ad-hoc sed invocation to strip extra leading whitespace.2012-03-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove redundant 'set -e' calls	* tests/dist-pr109765.test: Do not set the 'errexit' shell flag,	as it is already set by 'tests/defs'.	* tests/instdir-cond.test: Likewise.	* tests/instdir-empty.test: Likewise.	* tests/lex-clean-cxx.test: Likewise.	* tests/lex-clean.test: Likewise.	* tests/lex-depend-cxx.test: Likewise.	* tests/lex-depend.test: Likewise.	* tests/lex-line.test: Likewise.	* tests/lex-nodist.test: Likewise.	* tests/lex-pr204.test: Likewise.	* tests/silent-lex.test: Likewise.	* tests/silent-yacc-headers.test: Likewise.	* tests/silent-yacc.test: Likewise.	* tests/vala-mix2.test: Likewise.	* tests/yacc-auxdir.test: Likewise.	* tests/yacc-bison-skeleton-cxx.test: Likewise.	* tests/yacc-bison-skeleton.test: Likewise.	* tests/yacc-clean-cxx.test: Likewise.	* tests/yacc-cxx.test: Likewise.	* tests/yacc-d-cxx.test: Likewise.	* tests/yacc-deleted-headers.test: Likewise.	* tests/yacc-depend.test: Likewise.	* tests/yacc-depend2.test: Likewise.	* tests/yacc-line.test: Likewise.	* tests/yacc-mix-c-cxx.test: Likewise.	* tests/yacc-weirdnames.test: Likewise.2012-03-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: avoid spurious failures in get-sysconf.test	  scripts: bump the depcomp scriptversion	  sync: some auxiliary files synced from upstream	  coverage: an empty foo_PRIMARY should create directory $(foodir)	  coverage: make sure am__py_compile is defined when needed	  coverage: expose automake bug#10997	  coverage: expose automake bug#10975	  getopt: relax version requirement for perl	+ Extra non-trivial edits:	* tests/dist-pr109765.test: Use 'configure.ac', not 'configure.in'.	* tests/instdir-cond.test: Likewise.	* tests/instdir-empty.test: Likewise.2012-03-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure with older m4	Reported by Panther Martin in automake bug#10866, diagnosed by	Panther Martin and Eric Blake.	Older GNU m4 versions (e.g., 1.4.6) did error reporting at the end	of an error construct rather than the beginning.  This was causing	a spurious testsuite failure due to an off-by-one error in the line	number reported in an aclocal diagnostic.	* tests/cond41.test: Keep all the body of the 'AM_COND_IF'	invocation on a single line, to avoid the off-by-one error.2012-03-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failures in get-sysconf.test	This change fixes the last bit of automake bug#10866.	* tests/get-sysconf.test: When Homebrew spawns a build, even if	from a project's VCS, it stages the files in a new temporary	directory, instead of building directly from a VCS checkout.	This behaviour was causing a spurious failure in this test, which	expected to find either a ChangeLog file or a .git directory in	the source directory (the former happening when the test was run	from a distribution tarball, the latter when it was run from a	git checkout).  The Homebrew issue shows that these expectations	are not truly warranted, so relax the test to just give a warning,	not a failure, in case they do not hold.  Since we are at it, fix	an unrelated weakness in the displaying of the git log, which	could have failed when the builddir was not a subdirectory of the	srcdir.2012-03-12  Peter Rosin  <peda@lysator.liu.se>	scripts: bump the depcomp scriptversion	* lib/depcomp (scriptversion): Bump, to account for recent changes.2012-03-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: some auxiliary files synced from upstream	* lib/texinfo.tex: Synced from upstream, by "make fetch".	* lib/config.guess: Likewise.	* lib/config.sub: Likewise.	* lib/gnupload: Likewise.2012-03-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: an empty foo_PRIMARY should create directory $(foodir)	For example, a Makefile.am containing the definition:	  pkgdata_DATA =	should cause the 'install' rule of the generated Makefile.in to	create the '$(pkgdatadir)' directory (respecting any DESTDIR	setting as well).	Suggestion by Peter Breitenlohner in automake bug#10997.2012-03-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: make sure am__py_compile is defined when needed	See automake bug#10995.	* tests/python.test: Also make sure 'am__py_compile' is defined	correctly in the generated Makefile.in.2012-03-12  Daiki Ueno  <ueno@unixuser.org>  (tiny change)	coverage: expose automake bug#10997	* tests/instdir-cond.test: New test.	* tests/list-of-tests.mk: Add it.	* tests/Makefile.am (XFAIL_TESTS): Likewise.2012-03-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: expose automake bug#10975	* tests/dist-pr10975.test: New test.	* tests/list-of-tests.mk: Add it.	* tests/Makefile.am (XFAIL_TESTS): Likewise.2012-03-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	getopt: relax version requirement for perl	* lib/Automake/Getopt.pm: Require perl 5.6.0, not 5.6.2: the former	is enough.  See also commit 'v1.11-2054-g7df05a0' on master (dated	04-03-2012).2012-03-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  cosmetics: fix repeated changelog entry heading2012-03-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: fix repeated changelog entry heading2012-03-07  Peter Rosin  <peda@lysator.liu.se>	Merge branch 'maint'2012-03-07  Peter Rosin  <peda@lysator.liu.se>	Merge branch 'msvc' into maint	This merge remedies the confusing situation that some changes	destined for both the master branch and the release branch (a.k.a.	branch-1.11) currently needs to be made on the non-obvious msvc	branch and not on the more natural maint branch.  This has caused	a seemingly endless string of less than optimal commits.	The reason for the confusion stems from the fact that the changes made	on the msvc branch became too radical and was considered only suitable	for the master branch, and was thus written in a form suitable for	master and then merged there.  Later, the msvc branch was merged	directly into branch-1.11, in order to rush the new features to the	market and to keep the released scripts (lib/ar-lib, lib/compile and	lib/depcomp) consistent with those on the master branch.  However,	some changes had to be made to the features added by the msvc branch	in order for them to fit the requirements of branch-1.11, notably that	the warnings issued in the extra-portability class cannot be enabled	by -Wall in the 1.11.x maintenance releases.	In retrospect, it would have been better to not merge msvc directly	into branch-1.11, but instead do it via the maint branch (followed up	with a dummy merge from maint into master) the moment it was decided	that the msvc changes should make it into branch-1.11.	All in all, this merge is going to affect neither the master branch	nor branch-1.11, since it is followed up with dummy merges masking all	changes.  The merge is made to maintain the sanity of the poor	developers, who wishes to once again have a working maint branch.	Discussion about merging the msvc branch into branch-1.11:	http://lists.gnu.org/archive/html/automake/2011-10/msg00030.html	Discussion about why this merge hasn't happened before:	http://lists.gnu.org/archive/html/automake/2011-12/msg00051.html	Extra edits below.	* lib/Automake/ChannelDefs.pm: Use the version from branch-1.11.	* tests/ar-lib3.test: Likewise.	* tests/ar-lib4.test: Likewise.	* tests/extra-portability.test: Likewise.	* tests/extra-portability2.test: Likewise.	* tests/extradep.test: Likewise.	* tests/extradep2.test: Likewise.	* tests/list-of-tests.mk: Likewise.	* HACKING: Backport the version from branch-1.11 while at it (as the	change on branch-1.11 is also present on master via an unrelated	commit), even though this change has nothing to do with the changes	on the msvc branch.2012-03-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove useless sleep from tests on remake rules	The sleeps were there to make generated autotools files strictly	newer than their sources; however, this is not necessary, since	POSIX mandates that make considers files with the same timestamp	of their dependencies to be up-to-date.	* tests/remake9a.test: Remove useless $sleep.	* tests/remake9b.test: Likewise.	* tests/remake9c.test: Likewise.	* tests/remake9d.test: Likewise.	* tests/remake10a.test: Likewise.	* tests/remake10b.test: Likewise.	* tests/remake10c.test: Likewise.2012-03-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'msvc' into master (dummy merge)2012-03-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint' into msvc	* maint:	  news: describe recently-fixed bug in vala support	  depcomp: add support for IBM xlc/xlC compilers2012-03-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge remote-tracking branch 'origin/master'2012-03-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  news: describe recently-fixed bug in vala support	  depcomp: add support for IBM xlc/xlC compilers2012-03-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: describe recently-fixed bug in vala support	* NEWS (Long-standing bugs): Document fix for bug#10894, fixed	by commit 'v1.11-696-g51f61df' of 27-02-2012.2012-03-06  Michael Hofmannm  <hofma@googlemail.com>  (tiny change)	depcomp: add support for IBM xlc/xlC compilers	* lib/depcomp (xlc): New depmode.	* NEWS, THANKS: Update.2012-03-06  Peter Rosin  <peda@lysator.liu.se>	tests: do not clobber the $CC set by AM_PROG_CC_C_O	If $CC is originally a losing compiler, AM_PROG_CC_C_O will	modify $CC.  "$MAKE -e" will then clobber this modified $CC	and reintroduce the raw losing compiler causing the test	to fail, as subdir-objects is in effect.	* tests/yacc-dist-nobuild-subdir.test: Drop -e from the $MAKE	invocations.  This is safe since DISTCHECK_CONFIGURE_FLAGS is not	specified in the Makefile and since the YACC override is carried	over from the configure invocation into the Makefile making it	redundant to specifiy it again in the environment for $MAKE.2012-03-06  Peter Rosin  <peda@lysator.liu.se>	tests: explicitly state that our lexers do not require unistd.h	By default, GNU flex generates code that is dependent on unistd.h,	which is not portable to non-ANSI systems causing spurious test	failures.	* tests/cond35.test (tscan.l): Define YY_NO_UNISTD_H.	* tests/lex-clean.test (lexer.l): Likewise.	* tests/lex-depend.test (joe.l): Likewise.	* tests/lex-lib-external.test (foo.l): Likewise.	* tests/lex-lib.test (foo.l): Likewise.	* tests/lex-libobj.test (foo.l): Likewise.	* tests/lex-line.test (zardoz.l): Likewise.	* tests/lex-nodist.test (lexer.l): Likewise.	* tests/lex-noyywrap.test (foo.l): Likewise.	* tests/lex-pr204.test (lexer.l): Likewise.	* tests/lex-subobj-nodep.test (subl/sl.l): Likewise.	* tests/lex3.test (foo.l): Likewise.	* tests/lex5.test (foo/foo.l): Likewise.	* tests/lexvpath.test (lexer.l): Likewise.	* tests/silent-lex.test (foo.l): Likewise.	* tests/silent-many-gcc.test (foo5.l): Likewise.	* tests/silent-many-generic.test (foo5.l): Likewise.	* tests/lex-clean-cxx.test (parsefoo.lxx): Likewise.  Also specify	the never-interactive option to prevent usage of the non-ANSI	function isatty(3) (from unistd.h).	* tests/lex-depend-cxx.test (joe.ll): Likewise.	* tests/README: Describe these quirks.2012-03-06  Peter Rosin  <peda@lysator.liu.se>	Merge branch 'msvc'	* msvc:	  scripts: support -I <dir> -L <dir> and -l <lib> for cl in compile2012-03-06  Peter Rosin  <peda@lysator.liu.se>	scripts: support -I <dir> -L <dir> and -l <lib> for cl in compile	POSIX mandates that the compiler accepts a space between the -I,	-l and -L options and their respective arguments.  See	http://pubs.opengroup.org/onlinepubs/000095399/utilities/c99.html	* lib/compile (func_cl_dashl): New function with factored out code	for implementing the -l option for the cl wrapper.	(func_cl_dashL): New function with factored out code implementing	the -L option for the cl wrapper.	(func_cl_wrapper): Use func_cl_dashl to implement both -l <lib>	and -l<lib>, and func_cl_dashL to implement both -L <dir> and	-L<dir>.  Also add support for -I <dir>.	(scriptversion): Update.	* tests/compile3.test: Test both with and without a space between	-I, -l and -L and their respective arguments.	* tests/compile5.test: Likewise.	* tests/compile6.test: Likewise.	* tests/compile3.test: Likewise.	* NEWS: Update.2012-03-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: drop 'Automake::Struct' module	Now that we require Perl 5.6, we can drop the 'Automake::Struct'	module, which was basically just a backport of Perl 5.6's	'Class::Struct' to Perl 5.5.	* automake.in: Use 'Class::Struct', not 'Automake::Struct'.	* lib/Automake/Struct.pm: Delete.	* lib/Automake/Makefile.am (dist_perllib_DATA): Remove it.2012-03-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: require perl 5.6 throughout	That version of perl is quite old already, so it should be OK to	require it.  More importantly, it is the older perl versions the	developers can currently use for testing, thus it's safer and more	honest to just require it throughout.  And anyway, we were already	requiring it in Automake::Getopt, which implied that both automake	and aclocal wouldn't have worked in practice with an older perl	version.	See also the discussion related to automake bug#10925.	* lib/Automake/ChannelDefs.pm: Adjusted to require perl 5.6.	* lib/Automake/Channels.pm: Likewise.	* lib/Automake/Condition.pm: Likewise.	* lib/Automake/Configure_ac.pm: Likewise.	* lib/Automake/DisjConditions.pm: Likewise.	* lib/Automake/FileUtils.pm: Likewise.	* lib/Automake/General.pm: Likewise.	* lib/Automake/Item.pm: Likewise.	* lib/Automake/ItemDef.pm: Likewise.	* lib/Automake/Location.pm: Likewise.	* lib/Automake/Options.pm: Likewise.	* lib/Automake/Rule.pm: Likewise.	* lib/Automake/RuleDef.pm: Likewise.	* lib/Automake/Struct.pm: Likewise.	* lib/Automake/VarDef.pm: Likewise.	* lib/Automake/Variable.pm: Likewise.	* lib/Automake/Version.pm: Likewise.	* lib/Automake/Wrap.pm: Likewise.	* lib/Automake/XFile.pm: Likewise.2012-03-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: remove useless escaping for "'" character2012-03-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	test defs: remove redundant and unused requirements	* tests/defs (xsi-bin-sh, xsi-shell): Remove these requirements,	they have never been used.	(cygpath, cscope): Recognizing these explicitly is mostly redundant;	just merge them with the default "catch all" rule, and adjust that	accordingly.	(bzip2): Adjust some outdated comments.2012-03-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure on case-insensitive file systems	See automake bug#10866.	* tests/java-uninstall.test: Relax the test a little to cater to	case-insensitive file systems, like HFS+ on MacOS X.2012-03-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: more about planned backward incompatibilities	* NEWS (Future backward-incompatibilities): Starting from the next	major Automake versions, the parallel testsuite driver will be used	by default, instead of the serial testsuite driver as in the past.2012-03-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: fix few spurious failures	* syntax-checks.mk: Fix some spurious failures by tightening and/or	tweaking few checks so that some false positives end up whitelisted.2012-03-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure due to exported MAKEINFO	* tests/txinfo30.test: Unset variable MAKEINFO, as its content could	take precedence over our faked makeinfo script and cause a spurious	failure.  Reported as part of automake bug#10866.  Add trailing ':'	command since we are at it.2012-03-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure in a vala test	* tests/vala-mix2.test: Append to 'configure.ac' rather than to	'configure.in'.  Reported as part of automake bug#10866, and also	revealed by "make maintainer-check".2012-03-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	self checks: relax tests on cleanup	Some find(1) implementations have problems operating recursively on	directories having subdirectories with null permissions, even when	the permissions of such subdirectory should be fixed by find before	it descends into them; for example, with this setup:	  % mkdir a a/b	  % chmod 000 a/b	a command like this:	  % find a -type d ! -perm -700 -exec chmod u+rwx '{}' ';'	fails with this diagnostic on MacOS X 10.7:	  find: a/b: Permission denied	and with this diagnostic on Solaris 10:	  find: cannot read dir a/b: Permission denied	The problem is that our self checks were simply demanding too much	from our cleanup trap: our tests never use subdirectories with null	permissions, so it doesn't matter if the cleanup trap fails to	handle those.  Just relax the self checks to avoid such useless	testsuite noise.	* tests/self-check-cleanup.tap: Only try directories missing	write permissions, not with null permission.  That should be	enough for our usages.2012-03-02  Peter Rosin  <peda@lysator.liu.se>	Merge branch 'msvc'	* msvc:	  news: add entry about recent 'ar-lib' changes2012-03-02  Peter Rosin  <peda@lysator.liu.se>	news: add entry about recent 'ar-lib' changes	* NEWS: Add information about recent 'ar-lib' changes.2012-03-02  Peter Rosin  <peda@lysator.liu.se>	scripts: recognize the "q", "s" and "S" actions/modifiers in ar-lib	* lib/ar-lib: Implement the "q" (quick) action as a synonym	for "r" (replace).  Ignore "s" (symbol index) and "S" (no symbol	index) when used as modifiers and "s" when used as a command,	there is simply no way for Microsoft lib to not update the	symbol table index in the archive.	(scriptversion): Update.	* tests/ar-lib.test: Check the added behavior.  Also add checks	for the recently added "u" (update) and "v" (verbose) modifiers.2012-03-02  Peter Rosin  <peda@lysator.liu.se>	Merge branch 'fix-vala-test'	* fix-vala-test:	  tests: fix (harmless) botched merge2012-03-02  Peter Rosin  <peda@lysator.liu.se>	tests: fix (harmless) botched merge	Commit v1.11-1750-g9928ea5 of 2012-01-16 (Merge branch 'maint')	reordered the macro calls so that AM_PROG_AR ended up after	AC_PROG_LIBTOOL, which is not allowed.  This error went by	undetected since AC_PROG_LIBTOOL was redefined, but that also	removed the ordering requirement making the error benign.	* tests/vala.test: Put AM_PROG_AR before AC_PROG_LIBTOOL.2012-03-02  Peter Rosin  <peda@lysator.liu.se>	Merge branch 'maint' into msvc2012-03-01  Peter Rosin  <peda@lysator.liu.se>	scripts: recognize the "q", "s" and "S" actions/modifiers in ar-lib	* lib/ar-lib: Implement the "q" (quick) action as a synonym	for "r" (replace).  Ignore "s" (symbol index) and "S" (no symbol	index) when used as modifiers and "s" when used as a command,	there is simply no way for Microsoft lib to not update the	symbol table index in the archive.	(scriptversion): Update.	* tests/ar-lib.test: Check the added behavior.  Also add checks	for the recently added "u" (update) and "v" (verbose) modifiers.2012-02-29  Peter Rosin  <peda@lysator.liu.se>	tests: do not try to use ar(1) when $AR points to something else	* tests/libobj10.test: Move the archive listing commands to the	Makefile, so that $AR - as determined by configure - can be	used.	* tests/libobj17.test: Likewise.2012-02-29  Peter Rosin  <peda@lysator.liu.se>	tests: make tests behave for the AR=lib case	These below tests were left mostly as-is when AM_PROG_AR was	introduced (with libobj16b being the exception, that test was	forgotten or has regressed since), in a misguided attempt to	not make them diverge from the original problem reports.	Modernize them so that they do not FAIL when $AR is Microsoft	'lib'.	* tests/libobj16b.test: Add AM_PROG_AR to configure.ac and remove	the no-longer-needed -Wno-extra-portability option when invoking	automake.	* tests/pr300-lib.test: Likewise.	* tests/pr300-ltlib.test: Likewise.	* tests/pr307.test: Likewise.	* tests/pr401.test: Likewise.  Also fetch the 'ar-lib' script.	* tests/pr401b.test: Likewise.	* tests/pr401c.test: Likewise.2012-02-29  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  vala: fix 'valac' calls for projects with mixed Vala/C	  vala: expose automake bug#108942012-02-29  Dave Goodell  <goodell@mcs.anl.gov>  (tiny change)	    Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure with Portland Compilers	* tests/silent-many-generic.test (configure.ac): Be more careful	in the workaround to avoid spurious failures with C++ compilers	containing the string "CC" in their names; this avoids spurious	failures with at least the Sun Studio C++ compiler (when named	"sunCC") and the Portland Group C++ Compiler ("pgCC").	Also handle arguments with whitespace correctly in the 'am--cxx'	temporary wrapper.	* THANKS: Update.2012-02-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure when dependency tracking is unavailable	Report by Dave Goodell.  See automake bug#8880.	* tests/yacc-dist-nobuild.test: Run the sanity check that aims at	ensuring we really cover the expected code paths in a new build	directory, to avoid spurious failures when automatic dependency	tracking is disabled.2012-02-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala: fix 'valac' calls for projects with mixed Vala/C	Fixes automake bug#10894.	* automake.in (lang_vala_finish_target): Strip non-vala files	from the dependencies of vala stamps, and from the invocation	of valac compiler.  Related refactorings.	* tests/Makefile.am (XFAIL_TESTS): Remove 'vala-mix2.test'.2012-02-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala: expose automake bug#10894	* tests/vala-mix2.test: New test.	* tests/list-of-tests.mk: Add it.	* tests/Makefile.am (XFAIL_TESTS): Likewise.	* THANKS: Update.2012-02-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: remove a duplicated copyright line	* tests/list-of-tests.mk: Remove a duplicated copyright line.2012-02-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: --program-transform shouldn't transform too much	Stemmed from a report by Vladimir 'φ-coder/phcoder' Serbinenko:	<http://lists.gnu.org/archive/html/automake/2012-02/msg00025.html>	* tests/transform3.test: New test, checking that --program-transform	does not transform too much stuff (in particular, pkglibexecdir,	pgklibdir and pkgdatadir).	* tests/list-of-tests.mk: Add it.	* THANKS: Update.2012-02-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failure (line too long in awk)	* tests/parallel-tests-many.test: Use perl, not awk, to write the	Makefile.am with (deliberately) overly long TESTS content, as some	inferior awk implementations (e.g., Solaris 10 /usr/bin/awk) are	unable to handle the long lines used there and die with errors like:	"awk: string too long near line 5".2012-02-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failures when awk is "traditional awk"	* tests/Makefile.am (do_subst): Also substitute '@AWK@'.	* tests/defs-static.in ($AWK): New, user-overridable and defaulting	to the substituted '@AWK@'.	* tests/defs (fetch_tap_driver): When the shell+awk implementation	of the TAP driver is required, export AM_TAP_AWK to point to a	properly capable awk, since the default awk might be a "traditional"	implementation, which won't be enough for our driver.  This is the	right fix, since a proper setting of AM_TAP_AWK in the driver's	environment is expected (and documented to be required) in real	world uses of 'tap-driver.sh'.2012-02-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid many spurious failures for shells with busted 'set -e'	Some versions of the BSD Korn shell wrongly bail out when the	'errexit' shell flag is active and the left-hand command in a	"&&" list fails and that list is the *last* command of an entry	in a "case" statement.	* tests/defs (gcc, g++, gcj): Work around that.2012-02-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	aclocal: don't create /usr/share/aclocal as empty	Related to automake bug#10791.	Since automake 1.11.2, aclocal no longer succeeds if the system	acdir '${datadir}/aclocal' (i.e., "/usr/share/aclocal" when	${prefix} is "/usr") does not exist.  So we now have a directory	*installed empty by default*, but whose existence is required by	aclocal in order for it to function at all.  This might be	confusing, and sounds like asking for trouble in the long term.	So we now also install a simple README file in that directory,	which briefly explains its purpose and warn that its existence	is required by the normal aclocal functioning.	* m4/acdir/README: New file.	* m4/Makefile.am (dist_system_ac_DATA): Add it.	* m4/acdir/.placeholder: Delete, no more needed.	* m4/Makefile.am (EXTRA_DIST): Remove it.	* THANKS: Update.2012-02-26  Stefano Lattarini  <stefano.lattarini@gmail.com>	hacking: document format for git commit messages	* HACKING (Writing a good commit message): New section.	(Working with git): A related minor adjustment.2012-02-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: improve 'dist-hook' documentation	* doc/automake.texi (The dist Hook): Explicitly document the fact	that the dist-hook should account for the case where the source	tree is read-only, mostly for the benefit of distcheck.  Since	we are at it, do some minor unrelated rewordings, and remove	obsolescent advice.  Motivated by the discussion on automake	bug#10878.	* tests/disthook.test: New test.	* tests/disthook-perms.test: Delete as obsolete.	* tests/list-of-tests.mk: Adjust.2012-02-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: improve "make distcheck" documentation	* doc/automake.texi (Checking the Distribution): The fact that	"make distcheck" uses a read-only srcdir wasn't documented clearly	enough here.  Fix that.  Since we are at it, be more explicit	about the steps undertaken by "make distcheck", and re-organize	this section a bit.  Motivated by the discussion on automake	bug#10878.	(distcleancheck): Rename this node (in the "FAQ" section) ...	(Errors with distclean): ... to this.	Add a proper "FIXME" comment.2012-02-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: proper capitalization and full stops in 'm4/depend.m4'2012-02-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: dist-hook and distcheck-hook can modify file permission	See automake bug#10878.	* tests/dist-hook-perms.test: New test, checking that the user can	use the 'dist-hook' target to modify permissions of distributed	files before putting them in the distribution tarball.	* tests/distcheck-writable-srcdir.test: New test, checking that the	user can use 'distcheck-hook' to ensure his packages is built by	"make distcheck" with a writable srcdir.  This goes against the GNU	Coding Standards, but some package authors might not care about	them too much, and it's nice to support their use case too.	* tests/list-of-tests.mk: Add them.2012-02-25  Jim Meyering  <meyering@redhat.com>	tests: avoid spurious failure when gcj is not installed	Since yesterday's commit, v1.11-2019-g4d2bf42,	the gcj4 test would fail when gcj is not installed.	* tests/defs-static.in (GNU_GCJ, GNU_GCJFLAGS): Define.	* tests/Makefile.am (do_subust): Add those to the list of	substituted symbols.2012-02-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: look for GNU Java compiler at configure time	Do this for consistency with what is done with other compilers.	* configure.ac: Look for GNU java compiler at configure time.	* tests/defs (gcj): Adjust and simplify.	($am__tool_prefix): Remove definition, it's not used anymore.2012-02-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	refactor: in Automake::Options (no semantic change)	* lib/Automake/Options.pm: Prefer leading spaces to leading tabs	throughout.  Minor whitespace and comment changes.	(_process_option_list): Simple refactoring to make the code more	pleasant to read and easier to modify in the future.  This	refactoring also reduces code duplication, with the help of ...	(_option_must_be_from_configure, _is_valid_easy_option): ... these	new internal subroutines.	* tests/tar3.test: Enhance.	* tests/silent-amopts.test: New, checks that automake complains if	the 'silent-rules' option is used in AUTOMAKE_OPTIONS.	* tests/list-of-tests.mk: Add it.2012-02-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: typofixes and whitespace changes	* configure.ac: Fix a typo in comments.	* aclocal.in: Get rid of latest form-feed (^L) usages.	* automake.in: Likewise.2012-02-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: looks for GNU compilers at configure time	This way, if the generic C compiler determined configure time is	recognized to be the GNU C compiler, we can reuse it instead of	looking for a compiler named "gcc" (over and over again) in the	test scripts requiring the GNU C compiler.  Ditto for the C++,	Fortran, and Fortran 77 compilers.	This change will improve coverage by allowing us to more easily	use non-default GNU compilers throughout the testsuite.	And as a bonus, this change also removes a weakness from our	testsuite that could cause spurious failures when flags passed	to the generic compilers were erroneously reused for the GNU	compilers; see automake bug#10859.	* configure.ac: Look for the GNU compilers explicitly.  Improve	some configure output and diagnostic since we are at it.	* tests/defs-static.in ($GNU_CC, $GNU_CXX, $GNU_FC, $GNU_F77):	Initialize with the values determined at configure time (while	allowing user overrides).	* tests/Makefile.am (do_edit): Also substitute the configure-time	values of GNU_CC, GNU_CXX, GNU_FC and GNU_F77.	* tests/defs (gcc, g++, gfortran, g77): Use the values for the GNU	compilers determined at configure time (i.e., $GNU_CC for the GNU	C compiler, and so on).2012-02-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs, news: document planned removal of obsolete macros and features	* NEWS (Future backward-incompatibilities): Document planned removal	of several superseded and/or obsoleted macros, of the $(mkdir_p)	variable and @mkdir_p@ substitution, and of the support for the	two- or three-arguments invocation forms of AM_INIT_AUTOMAKE.	* doc/automake.texi: Likewise.2012-02-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: remove reference to lzma support, it has been removed	Support for lzma compression in distribution tarball has been	removed in commit 'v1.11-1674-g02e9072' of 01-01-2012, "dist:	remove support for lzma (superseded by xz and lzip)", but was	still documented in the manual.	* doc/automake.texi: Remove references to the 'dist-lzma' option	and to the lzma compression support.2012-02-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: fixlet in comment in automake	* automake.in ($configure_dist_common): In the associated comment,	refer to scanning of 'configure.ac', not 'configure.in'.2012-02-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: assume 'test -x' is portable	* lib/Makefile.am (installcheck-local): To verify that the installed	scripts are actually executable, simply use 'test -x', instead of	resorting to perl and its '-x' file operator.  Today, 'test -x'	should today be portable to any non-museum system.  Since we are at	it, improve diagnostic in case of failure.2012-02-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	deptrack: avoid few forks in configure (minor optimization)	* m4/depend.m4 (_AM_DEPENDENCIES): Use 'echo > file' instead of	'touch file' to ensure the creation of a dummy file.  Adjust the	comment that explains why we can't simply use ': > file': the	problem this latter idiom tickles is present also with Solaris 10	/bin/sh, not merely with Solaris 8 /bin/sh.2012-02-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: remove an obsolete check	* syntax-checks.mk (sc_perl_local_no_parens): Remove, we don't even	allow the use of local but for the '$_' and '$~' special variables.	(syntax_check_rules): Adjust.2012-02-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: update w.r.t. change in quoting format	* NEWS (New in 1.11.1a): State that we prefer to quote 'like this'	or "like this" rather than `like this', as according to the new GCS	recommendations.2012-02-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	automake: do not quote `like this', as per GCS recommendation	* automake.in: Convert comments, diagnostic and help screen to the	use of new quoting format 'like this' or "like this" rather than	`like this'.	* tests/stdlib2.test: Adjust.	* tests/ltinstloc.test: Likewise.	* tests/location.test: Likewise.	* tests/libtool8.test: Likewise.	* tests/ldadd.test: Likewise, and prefer trailing ':' over trailing	'Exit 0'.2012-02-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	aclocal: do not quote `like this', as per GCS recommendation	* aclocal.in: Convert comments, diagnostic and help screen	to the use of new quoting format 'like this' or "like this"	rather than `like this'.2012-02-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	pm: do not quote `like this', as per GCS recommendation	This patch converts the internal perl modules used by automake and	aclocal to the use of new quoting format 'like this' or "like this"	rather than `like this'.	* lib/Automake/ChannelDefs.pm, lib/Automake/Channels.pm,	lib/Automake/Condition.pm, lib/Automake/Configure_ac.pm,	lib/Automake/DisjConditions.pm, lib/Automake/FileUtils.pm,	lib/Automake/General.pm, lib/Automake/Item.pm,	lib/Automake/Rule.pm, lib/Automake/Getopt.pm,	lib/Automake/Options.pm, lib/Automake/Struct.pm,	lib/Automake/VarDef.pm, lib/Automake/Variable.pm,	lib/Automake/Version.pm, lib/Automake/XFile.pm: Update and	adjust quoting format throughout, in comments and diagnostic.	Some minor related rewordings and reformatting since we are	at it.2012-02-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	m4: do not quote `like this', as per GCS recommendation	This patch converts the files comprising the automake's own build	system to the use of new quoting format 'like this' or "like this"	rather than `like this'.	* m4/auxdir.m4, m4/ccstdc.m4, m4/depend.m4, m4/depout.m4, m4/tar.m4,	m4/init.m4, m4/maintainer.m4, m4/make.m4, m4/missing.m4, m4/vala.m4,	m4/mkdirp.m4, m4/sanity.m4, m4/silent.m4, m4/strip.m4: Update and	adjust quoting format throughout, in comments and diagnostic.  Some	minor related rewordings and reformatting since we are at it.  Bump	serial numbers.2012-02-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: do not quote `like this', as per GCS recommendation	This patch converts the files implementing the automake's own build	system to the use of new quoting format 'like this' or "like this"	rather than `like this'.	* bootstrap, configure.ac, syntax-checks.mk, Makefile.am,	lib/Makefile.am, m4/Makefile.am, syntax-checks.mk: Update quoting	format throughout, in comments and diagnostic.  Some minor related	rewordings and reformatting since we are at it.2012-02-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	hacking: update advice w.r.t. release process	* HACKING: Don't describe the obsolete 'git-release' target anymore.	Instead, document the new and improved targets 'git-tag-release' and	'git-upload-release' (introduced in commit v1.11-674-gaf5f939 of	25-01-2012, "release: revamp rules to tag and upload the releases").2012-02-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	hacking: do not quote `like this', as per GCS recommendation	* HACKING: Quote 'like this' or "like this", not `like this'.  This	is done for consistency with the new recommendations in the GNU	Coding Standards, and because I've come to actually prefer the '...'	and "..." quoting format over the `...' one.2012-02-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	am: do not quote `like this', as per GCS recommendation	This patch converts the automake-provided '*.am' fragments, and	related files, to the use of new quoting format 'like this' or	"like this" rather than `like this'.	* lib/am/check.am: Update quoting format throughout, in comments	and diagnostic.  Some related rewordings, reformatting, and removal	of redundant commands since we are at it.	* lib/am/configure.am: Likewise.	* lib/am/dejagnu.am: Likewise.	* lib/am/depend2.am: Likewise.	* lib/am/distdir.am: Likewise.	* lib/am/inst-vars.am: Likewise.	* lib/am/install.am: Likewise.	* lib/am/lang-compile.am: Likewise.	* lib/am/lisp.am: Likewise.	* lib/am/ltlib.am: Likewise.	* lib/am/mans.am: Likewise.	* lib/am/progs.am: Likewise.	* lib/am/remake-hdr.am: Likewise.	* lib/am/subdirs.am: Likewise.	* lib/am/tags.am: Likewise.	* lib/am/texi-vers.am: Likewise.	* lib/am/texibuild.am: Likewise.	* lib/am/texinfos.am: Likewise.	* lib/am/yacc.am: Likewise.2012-02-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: quote 'like this', not `like this', as per GCS recommendation	This patch converts the automake testsuite and related files, to	the use of new quoting format 'like this' or "like this" rather	than `like this'.	This is done for consistency with the new recommendations in the GNU	Coding Standards, and, well, because I've come to actually prefer	the '...' and "..." quoting formats over the `...' one.	* tests/README: Update quoting format throughout.  Remove some	"excessive" use of quoting, and throw in minor rewording where	appropriate.	* tests/Makefile.am: Likewise, for comments.	* tests/CheckListOfTests.am: Likewise.	* tests/defs-static.in: Likewise.	* tests/defs: Likewise.	* tests/trivial-test-driver: Likewise.	* Many tests/*.tap, tests/*.test and tests/*.sh files: Likewise,	and for the diagnostic and informational messages as well.	* tests/gen-testsuite-part: Likewise, and for the generated tests	as well.2012-02-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	spy: "rm -f" and "rm -rf" without args are portable	According to recent testing by Eric Blake, it seems that all	non-museum rm(1) implementations don't complain if called without	file operands, *if* the '-f' option is used.  This behaviour will	likely be mandated by future versions of the POSIX standard as	well.	We'd like to start assuming this rm(1) behaviour in future Automake	releases, in order to simplify some automake-provided cleanup rules.	So, for the moment, we add a new "spy" test in our test suite, to	try ensuring that all the rm(1) implementation we encounter "in the	wild" truly behaves as expected in this regard.	For more references, see this discussion on the bug-autoconf list:	 <http://lists.gnu.org/archive/html/bug-autoconf/2012-02/msg00002.html>	which sprang from coreutils bug#10819:	 <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=10819>	and brought to the POSIX issue#542:	 <http://austingroupbugs.net/view.php?id=542>	which has been accepted and will ensure that future version of the	POSIX standards will mandate that 'rm' shouldn't complain if called	without file operands, when the '-f' option is in use.	* tests/spy-rm.test: New test.	* tests/list-of-tests.mk: Add it.2012-02-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failures under "make distcheck"	* tests/tap-setup.sh: Pass also '-f' option to 'cp' invocations,	so that files that have already been copied in without write	permissions will still be overwritten where needed, instead of	causing a spurious testsuite failure.  Issue seen when the	testsuite is run under "distcheck".	* tests/defs (get_shell_script): Remove target file before	overwriting it, for the same reason.  Rework code flow a bit	since we are at it.2012-02-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: avoid spurious failure for 'parallel-tests-many.test'	* tests/parallel-tests-many.test: Adjust grepping of "make check"	and "make recheck" output to match the new format of the testsuite	summary.  Remove redundant 'set -e' call since we are at it.2012-02-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: prefer 'configure.ac' over 'configure.in'	With this change, our testsuite now uses 'configure.ac' as the	name for the typical autoconf input, instead of the obsolescent	'configure.in' (which has been deprecated for several years, at	least since autoconf 2.50).	Most of the test cases changed by this commit have been	automatically modified with this sed command (using GNU	sed):	  sed -i 's/\<configure\(\\\?\)\.in\>/configure\1.ac/g'	* syntax-checks.mk (sc_tests_no_configure_in): New syntax check.	(syntax_check_rules): Add it.	* tests/defs: Create stub for autoconf input in 'configure.ac',	not in 'configure.in'.  Adjust comments.	($AUTOCONF, $AUTOHEADER, $AUTORECONF): Remove workaround for the	infamous debian autoconf wrapper: we don't need such workaround	anymore now that we name our autoconf input as 'configure.ac'.	For more information, see commit v1.11-564-g63da492 "test defs:	hack to support autoconf-wrapper programs" of 16-12-2011.	* tests/README: Use 'configure.ac', not 'configure.in'.	* Many many tests: Likewise.	* tests/backcompat3.test: Adjust to avoid spurious failures.	* tests/backcompat5.test: Likewise.	* tests/missing6.test: Likewise.	* tests/backcompat6.test: Likewise, and extend a bit since we	are at it.2012-02-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: expose automake bug#7868	Expose the command-line length limit issue that can affect the	Automake-generated parallel-tests harness, especially on systems	where this limit is smaller (e.g., MinGW/MSYS).	Suggestion by Bob Friesenhahn.	* tests/parallel-tests-many.test: New test.  We have verified that	it actually exposes the bug#7868, as it passes when we opportunely	reduce the number of test cases in $(TESTS).  Checked on NetBSD 5.1	64bit, Debian unstable 32bit, Solaris 10 64bit and Cygwin 1.5 32bit.	* tests/list-of-tests.mk (handwritten_TESTS): Add it.	* tests/Makefile.am (XFAIL_TESTS): Likewise.2012-02-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove obsoleted "icc" requirement	* tests/defs (icc): This requirement is not used anymore by any	test case, so remove it.2012-02-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	readme: fix typo in tests/README2012-02-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: "make installcheck" shouldn't run the testsuite twice	* Makefile.am (installcheck-local): Remove.  The "installcheck"	target provided by automake is already a recursive target, so	there's no need to have an 'installcheck-local' recipe that	manually recurse into 'tests/'.  In fact, such a manual recursion	was causing the testsuite to be run twice by "make installcheck".2012-02-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: minor fixlets and reorganization	* NEWS: Get rid of form-feed characters (^L) throughout the file.	Use separator lines instead (composed by 76 '~' characters), or	just an extra blank lines for older less verbose entries (those	predating the 1.8 release).	(New in 1.11.3): Move description of planned future backward	incompatibilities that won't make it to 1.12 ...	(New in 1.11a): ... in here.  Quote 'like this', not `like this'.	Other minor miscellaneous rewordings and fixlets.2012-02-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: few typofixes2012-02-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	automake: new option 'serial-tests'	Currently, automake offers a 'parallel-tests' option to enable the	use of the parallel testsuite harness in the generated Makefiles,	but no option to explicitly state the intention of using the older	serial testsuite driver (which is currently the default).	This makes the parallel test harness seems like a second-class	citizen (while actually it should be the other way around); more	importantly, it will prevent us from making the parallel harness	be the default one in future automake versions, since the users	of the serial harness would then have no way to instruct automake	to continue using it.	We solve all of this by introducing a new 'serial-tests' option.	* lib/Automake/Options.pm (_process_option_list): Recognize the	new option, and related minor refactoring.	* tests/serial-tests.test: New test.	* tests/list-of-tests.mk: Add it.	* doc/automake.texi: Update.	* NEWS: Likewise.2012-02-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a timestamp issue, and other minor buglets	Reported by Panther Martin in automake bug#10848.	* tests/conffile-leading-dot.test: Add a proper '$sleep' invocation,	to avoid spurious failures on fast systems without sub-second	timestamp resolutions.  Add other minor related and unrelated	improvements and fixlets since we are at it.2012-02-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	automake: new option to print location of scripts and data files	With this change, we add a new automake option '--print-libdir'	that prints (on stdout) the path of the directory containing the	Automake-provided scripts (e.g., 'missing' and 'install-sh') and	data files (e.g., INSTALL or texinfo.tex).	Suggestion by Nick Bowler.  See also automake bug#10473.	* automake.in (parse_arguments): Handle the new option.	(usage): Mention it.	* doc/automake.texi (automake Invocation): Document it.	* NEWS: Update.	* tests/print-dir.test: New test.	* tests/list-of-tests.mk: Add it.2012-02-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: prefer the awk+sh TAP driver over the perl one	We had completed our shell+awk implementation of the TAP driver	months ago, but never documented it in the manual, continuing to	document only the "prototype" written in perl instead.  Time to	fix this, before the 1.12 release.	* doc/automake.texi (Use TAP with the Automake test harness): Now	we document the use of the awk+shell implementation of our TAP	driver, rather than of the perl one.	* tests/tap-doc2.test: Adjust to use the shell+awk implementation	of the TAP driver.2012-02-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: be stricter in determining whether "make -jN" works	* tests/parallel-tests3.test: With at least Solaris 10 CCS make,	"make -jN" does not fail, but merely prints a warning about	"DistributedMake -j option" being ignored.  This was causing this	test case to fail spuriously.  So we now use a stricter check in	determining whether make works in parallel mode.  Since we are at	it, we try to cater also to Sun Distributed make, which understands	"-j N" but *not* "-jN".2012-02-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: don't trust exit status of "make -k"	* tests/parallel-tests-extra-programs.test: Unless $MAKE is GNU	make, don't trust the exit status of "$MAKE -k".  Fixes a spurious	failure with OpenBSD 5.0 make and NetBSD 5.1 make.2012-02-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix race condition in 'self-check-dir.tap'	* tests/self-check-dir.tap (do_check): Don't fail if "ls -l" fails.2012-02-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	parallel-tests: fix another BSD parallel make issue	When BSD make is run in parallel mode, it apparently strips any	leading directory component from the automatic variable '$*' (of	course, against what POSIX mandates).  This was causing FreeBSD 9.0	make and NetBSD 5.1 make to spuriously fail with automake-generated	test harnesses if subdir tests were present *and* make was being	run in parallel mode.  This issue affected also the Automake own	testsuite.	* lib/am/check2.am (am__set_b): New internal variable.	(%OBJ%, %EXT%.log, %EXT%$(EXEEXT).log): Use it to work around	the described BSD make issue.	* tests/parallel-tests3.test: Enhanced to expose the bug.	* tests/parallel-tests-subdir.test: Enhance a little, since we	are at it.	* NEWS: Update.2012-02-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid FreeBSD make VPATH issues in more tests (see bug#7884)	See also similar change 'v1.11-755-g818bc40' of 07-02-2012,	"tests: work around bug#7884 in many yacc/lex tests".  The	rationale for this change is basically the same.	* tests/lex-lib-external.test: Use "yl_distcheck" instead of	bare "$MAKE distcheck" to avoid extra failures caused by	automake bug#7884.	* tests/lex-noyywrap.test: Likewise.	* tests/lex-libobj.test: Likewise.	* tests/man6.test: This test suffers from the same FreeBSD make	incompatibility in VPATH handling that is the source of automake	bug#7884.  Since this is caused by rules that are defined in the	Makefile.am by the test itself, rather that being generated by	automake, the best thing to do is to skip this test if we detect	the presence of said make incompatibility (through the function	'useless_vpath_rebuild').	* tests/man8.test: Likewise.2012-02-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: remove extra trailing whitespace in configure.ac2012-02-18  Peter Rosin  <peda@lysator.liu.se>	Merge branch 'yacc-quote-fix'2012-02-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failure with FreeBSD make	* tests/parallel-tests-extra-programs.test: FreeBSD make seems to	write (some) diagnostic messages on stdout instead than on stderr,	so now we also grep the stdout for the expected make diagnostic.2012-02-17  Peter Rosin  <peda@lysator.liu.se>	tests: fix broken quoting in the generated yacc grammar	Fixes problem introduced by v1.11-1912-ge0906b7 "tests: avoid	spurious failure with non-bison yacc" from 12-02-2012.	* tests/suffix10.tap (Makefile.am): Avoid outer single quotes	when we need to produce single quotes.2012-02-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: always use correct path for automake/aclocal wrappers	Otherwise, bootstrapping from a git checkout won't work anymore.	Issue introduced in today's commit 'v1.11-1974-ga98e58f'.	* doc/Makefile.am ($(srcdir)/amhello-1.0.tar.gz): Export PATH in a	way that makes the automake and aclocal wrappers truly accessible	(the location of this wrappers has been modified in a recent commit,	but this makefile hadn't been updated accordingly).	(update_mans): Likewise.2012-02-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure in VPATH build	* tests/self-check-dir.tap: Adjust to handle running in a VPATH	build correctly.2012-02-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix many spurious failures in VPATH builds	The 'is' helper script, used by some test cases since commit	'v1.11-1830-g96401cb' of 08-02-2012, "tests: better way to compare	lists in Makefile rules", is not available in VPATH builds, since	it resides in $(srcdir), nor in $(builddir), and only $(builddir)	is added to $PATH in the test script.  This was causing spurious	failures.	Solve this issue by re-organizing a bit the layout and placing of	wrapper and help scripts used by the testsuite.  This reorganization	is by no mean complete, but should be enough to solve the VPATH	issues.	* tests/is: Moved ...	* tests/ax/is: ... here	* tests/automake.in: Moved ...	* tests/wrap/automake.in: ... here.	* tests/aclocal.in: Moved ...	* tests/wrap/aclocal.in: ... here.	* tests/defs-static.in ($am_bindir, $PATH): Adjust.	* configure.ac (AC_CONFIG_FILES): Likewise.	* tests/Makefile.am (EXTRA_DIST, check_SCRIPTS): Likewise.	* tests/get-sysconf.test: Likewise.	* .gitignore: Likewise.2012-02-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: relax a test to cater to NetBSD make	* tests/parallel-tests-empty-testlogs.test: When $(TESTS) is empty,	NetBSD 5.1 make ends up defining $(TESTS_LOGS) to ".log" rather than	to the empty string (as would be expected).  This behaviour was	causing a check in this test case to fail.  But that check was in	fact overly strict, since our recipes are smart enough to work	around the botched-up substitution.  Also, the failure wasn't a	regression from Automake 1.11, since that version too would have	triggered the same error with NetBSD 5.1 make.  So we just relax	the test a little to avoid extra noise in the testsuite.2012-02-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  dryrun: $(am__dry_run) not confused by metachars in $(MAKEFLAGS)2012-02-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	dryrun: $(am__dry_run) not confused by metachars in $(MAKEFLAGS)	* lib/am/header-vars.am (am__make_dryrun): Be smarter and more	correct in handling shell metacharacters in $(MAKEFLAGS).2012-02-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: TAP-based tests should error if no plan was specified	After this change, it will still be OK for TAP-based tests not to	report any explicit TAP plan -- but they should state *explicitly*	that they want to do so, by calling the 'plan_' function with a	proper argument (currently, either "later" or "unknonwn").	Motivated by a recent issue introduced by yesterday's commit	'v1.11-1959-g0699a84' (pointed out by Peter Rosin, and fixed	by follow-up commit 'v1.11-1961-gea44190').	* tests/tap-functions.sh (plan_): Get rid of '$have_tap_plan_',	and refactor use and initialization of '$planned_' in a way that	will allow client script to get more information on which kind	of plan (if any) has been declared by the former 'plan_' invocation.	(skip_all_): Adjust.	* tests/defs (exit trap): Only print the "lazy" TAP plan if 'plan_'	has requested that *explicitly*.	* syntax-check.mk (sc_tests_tap_plan): Remove: it's obsolete now,	since a TAP-based test that doesn't call 'plan_' explicitly won't	print any TAP plan, and the TAP driver will catch that and report	an error.	(syntax_check_rules): Adjust.2012-02-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: expose $(am__dry_run) limitations	Currently, the internal $(am__dry_run) macro can fail in weird ways	when $(MAKEFLAGS) contains shell metacharacters.  Let's expose this	limitation in the testsuite (and fix a couple of related weaknesses	since we are at it).	* tests/make-dryrun.test: Moved ...	* tests/make-dryrun.tap: ... here, converted to TAP, and extended to	expose the described limitations.  Also ...	(am_parallel_tests): Define this so that the 'gen-testsuite-part'	script won't generate a useless wrapper script.	* test/list-of-tests.mk: Update.2012-02-17  Peter Rosin  <peda@lysator.liu.se>	cosmetics: fix commit message typo in previous	* .git-log-fix: The file is called .git-log-fix, nothing else.2012-02-17  Peter Rosin  <peda@lysator.liu.se>	fixup: .git-log-fix should not be executable	* .git-log-fix: Set mode 644.2012-02-17  Peter Rosin  <peda@lysator.liu.se>	maint: support amending the generated ChangeLog, and fix a typo	* Makefile.am (gitlog_to_changelog_options): Add support for	amending the generated ChangeLog.	(EXTRA_DIST): Update.	* .git-log-fix: New file with things to amend to the generated	ChangeLog, starting with a fix for a typo in v1.11-1963-g3b369e6	"maint: use AC_PACKAGE_BUGREPORT to avoid duplication" from	yesterday.2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: normalize copyright notice in some tests	* tests/lisp3.test: Normalize copyright notice to read the	same of that of other tests.	* tests/lisp4.test: Likewise.	* tests/lisp5.test: Likewise.	* tests/lisp6.test: Likewise.	* tests/lisp7.test: Likewise.	* tests/lisp8.test: Likewise.	* tests/lispdry.test: Likewise.2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	readme: fix grammaro	Reported by Eric Blake.	* README: Use "also has" instead of "has also"; the former sounds	better to a native speaker.2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: use AC_PACKAGE_BUGREPORT to avoid duplication	* configure.ac: In the message reporting whether the user is about	to build an alpha or beta version, use the autoconf-provided	AC_PACKAGE_BUGREPORT macro instead of duplicating the bug reporting	address.2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	readme: update and renew	* README: Remove stale or now-obvious description and advices.	Add reference to the INSTALL file.  Some minor rewordings.2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp tests: fix up today's botched commit	Today's commit 'v1.11-1959-g0699a84' has caused the generated	'depcomp*.tap' tests to call the 'plan_' function *before* it is	defined, and has also caused the extra checks required for better	libtool coverage to be run only when libtool is *not* in use,	rather than the other way around.  Fix this mess.	Report by Peter Rosin.	* tests/gen-testsuite-part: Include './defs' in the generated	tests, rather than doing so from 'depcomp.sh'.  Adjust the count	of TAP tests for 'depcomp-lt-auto.test' (it's 84, not 72).	* tests/depcomp.sh: Adjust accordingly, and fix inverted logic	about the decision of when to run extra checks for libtool.2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: clearer diagnostic if "make" is invoked before "./configure"	Since a GNUmakefile wrapper has been introduced in our build	system, a "make" invocation issued before a "./configure" one	has caused GNU make to die with the cryptic message:	  GNUmakefile:18: Makefile: No such file or directory	  GNUmakefile:19: /syntax-checks.mk: No such file or directory	  make: *** No rule to make target `/syntax-checks.mk'.  Stop.	* GNUmakefile: Detect when we are being run from an unconfigured	tree, and give helpful diagnostic.2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp tests: put TAP plan in generated tests	This avoids a spurious maintcheck failure, and also simplifies	the 'depcomp.sh' helper script a little.	* tests/gen-testsuite-part: Create and place also a proper 'plan_'	call (to emit the TAP plan) in each generated 'depmod*.tap' test.	* tests/depcomp.sh: Remove 'plan_' invocations, and simplify a	little since we are at it.2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	update-copyright: don't touch COPYING and INSTALL	Reported by Peter Rosin.	* update-copyright: Also exclude the COPYING and INSTALL files	found in the top-level directory.	* COPYING, INSTALL: Revert update of copyright years done in	today's commit 'v1.11-1948-g641a5a4'.2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: whitelist some false positives	Instead of tweaking or dumbing down some of our sources or tests	in order not to make them spuriously trigger few maintainer checks,	we tweak such checks instead.	* syntax-checks.mk (sc_tests_overriding_macros_on_cmdline): Also	allow the variable 'exp' to be overridden on the make command line.	Whitelist the test 'make-dryrun.test' where appropriate.	(sc_mkinstalldirs): When whitelisting the 'mkinstalldirs' occurrence	in 'lib/Makefile.am', do not look for the exact line number: it is	obviously too fragile.2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failure with parallel make	* tests/parallel-tests-extra-programs.test: Run make with the '-k'	option where appropriate, to ensure it doesn't stop at the first	error, which would prevent the building of the extra programs we	expect it to build.2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failure on older Cygwin	* tests/tap-signal.tap: Sending a SIGQUIT on Cygwin 1.5 can cause a	segmentation fault instead (sometimes at least).  Don't let this	older bug pollute the results of our testsuite.2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: display captured make stdout in 'tap-signal.tap'2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failure in 'suffix3.tap'	* tests/suffix3.tap (foo.zoo): This C++ file fails to compile with	older g++ (3.4.4) on Cygwin 1.5.25 if we #include <iostream>.  Don't	do that, since it's not strictly required, and the "using namespace"	directive is already enough to ensure the file contents is valid C++	but invalid C.2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: fix typo in description of AM_YFLAGS	Report by Akim Demaille.	* doc/automake.texi (Program variables): Don't list "-d -t" twice	in the examples of valid ways to specify the '-d' flag to Yacc;	instead, use "-d -t" and "-t -d".  Add missing period.2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: another spurious failure with older autoconf fixed	* tests/aclocal8.test (configure.in): Also call 'AC_INIT', it's	required by some older autoconf versions (e.g., 2.63).	* tests/acloca15.test: Likewise.  Add trailing ':' command since	we are at it.2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure with older autoconf	* tests/conffile-leading-dot.test: Relax grepping of 'config.status'	stderr, to cater for older autoconf.  Issue revealed by a failure	with autoconf 2.63 on Cygwin 1.5.25.2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: sync auxiliary files from upstream	* lib/texinfo.tex: Synced from upstream, by "make fetch".	* lib/config.guess: Likewise.	* lib/config.sub: Likewise.2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: run "make update-copyright"2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: add some missing copyright notices	* tests/ChangeLog-old: Add copyright notice.	* tests/aclocal.in: Likewise.	* tests/automake.in: Likewise.	* tests/extract-testsuite-summary: Likewise.	* tests/prove-runner: Likewise.2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  update-copyright: don't touch files synced from external packages2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	update-copyright: don't touch files synced from external packages	* Makefile.am (update-copyright): Do not update copyright years of	files synced from external packages, as given by the '$(FETCHFILES)'	variable.  Silence the recipe since we are at it.2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'extra-dist-tests-ksh-bug'	* extra-dist-tests-ksh-bug:	  tests: fix spurious failure when testing wildcards in EXTRA_DIST2012-02-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure when testing wildcards in EXTRA_DIST	* tests/extra10.test: Remove the "make distcheck" call, since, at	least with GNU make 3.82, it trips on the fact that $(srcdir) is	not explicitly used in the wildcard in EXTRA_DIST.2012-02-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  fixup: distribute 'lib/update-copyright'2012-02-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: distribute 'lib/update-copyright'	While the 'update-copyright' script shouldn't be needed by final	users, that's not a good reason to keep it out by the distribution,	as doing so might be unhelpful toward occasional but curious users	interested in peeking into the automake build system.	* lib/Makefile.am (EXTRA_DIST): Distribute 'update-copyright'.2012-02-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: prefer $(GIT) over hard-coded "git" in maintainer recipes	* Makefile.am (update-copyright, autodiffs): Use '$(GIT)' instead	of hard-coding 'git'.2012-02-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  maint: add a rule to use gnulib's update-copyright2012-02-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'extra-dist-tests-ksh-bug'	* extra-dist-tests-ksh-bug:	  tests: avoid ksh bug for wildcards in EXTRA_DIST2012-02-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'yl-work-for-master'	* yl-work-for-master: (44 commits)	  tests: truly use Lex and Yacc selected by configure	  news: fix grammaros related to Yacc	  yacc/lex tests: avoid spurious skips with non-GNU make	  fixup: remove double news entry	  tests: workaround for shells with broken 'set -e'	  tests: avoid spurious failure with non-bison yacc	  tests: fix spurious failures due to missing 'yywrap()' function	  fixup: list of yacc/lex tests was botched	  tests: work around bug#7884 in many yacc/lex tests	  yacc/lex tests: remove an unneeded workaround for bug#8485	  yacc/lex tests: avoid too much failures with FreeBSD make	  yacc-dist-nobuild.test: add reference to bug#7884	  yacc tests: fix bug in 'yacc-cxx.test'	  lex tests: fix spurious link errors on Solaris	  lex: "make clean" removes .c files from non-distributed .l	  lex tests: make test on Lex dependency tracking more "semantic"	  lex tests: remove erroneous check about ylwrap distribution	  yacc tests: "make clean" removes C++ files from non-distributed .y	  tests: add a workaround for automake bug#8485	  tests: add a couple of inter-tests reference	  ...2012-02-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	cscope: is only expected to work with GNU make in VPATH setup	The 'cscope' functionality does not properly handle VPATH rewrites;	so we explicitly document that, for now, it is only ensured to work	with GNU make when doing a VPATH build, and we adjust testsuite	requirements accordingly.	Issue revealed by a failure of 'cscope.test' with Solaris 10 CCS	make.	* doc/automake.texi (Tags): Document the limitations of the cscope	support.  Couple of fixlets to formatting since we are at it.	* tests/cscope.test: Converted to TAP, and thus moved ...	* tests/cscope.tap: ... here.  Only run tests with VPATH builds when	using GNU make.  Adjust so that no C, C++, Fortran or Java compiler,	nor any Emacs program, will be required to run this test.	* tests/list-of-tests.mk: Adjust.2012-02-14  Jim Meyering  <meyering@redhat.com>	maint: add a rule to use gnulib's update-copyright	* lib/update-copyright: New file, from gnulib.	* Makefile.am (FETCHFILES): Add update-copyright to the list.	(fetch): Fetch it.	(update-copyright): New rule.2012-02-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'doc-no-history'	* doc-no-history:	  docs: move chapter on automake history out of main manual2012-02-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	check: fix test-suite.log formatting with NetBSD sed	* lib/am/check.am (am__rst_section): Tweak to ensure en extra final	newline is printed also with NetBSD sed.  Issue revealed by a	failure of 'test-metadata-global-result.test'.	* tests/rst-formatting.test: New test, checking the internal	variables '$(am__rst_title)' and '$(am__rst_section)'.	* tests/list-of-tests.mk: Add it.2012-02-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid ksh bug for wildcards in EXTRA_DIST	Some shells, like NetBSD 5.1 /bin/ksh, have a bug that causes	wildcards resulting from an unquoted parameter expansion not to	be expanded as expected in some cases:	    $ touch a b c d	    $ /bin/sh -c 'var="[ab]" && echo $var' # As expected.	    a b	    $ /bin/ksh -c 'var="[ab]" && echo $var' # Oops.	    [ab]	    $ /bin/ksh -c 'var="?" && echo $var' # But this as expected.	    a b c d	This was causing a failure in our testsuite.  Work around that.	See also:	<http://lists.gnu.org/archive/html/automake-patches/2012-02/msg00149.html>	* tests/extra11.test: Work around the described issue by using the	$(wildcard) builtin in the EXTRA_DIST definition.  This is not a	problem, since this test was assuming GNU make anyway.  Since we are	at it, enhance coverage a little by also running "make distcheck".	* tests/extra10.test: Similarly, enhance coverage by also running	"make distcheck", and fix a minor bug in the process.  But continue	using a "bare" wildcard expression in EXTRA_DIST, without involving	the $(wildcard) builtin, to ensure coverage of similar usages "in	the wild".2012-02-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'fix-tap-signal-test'	* fix-tap-signal-test:	  fixup: fix test tap-signal.tap to avoid false negatives2012-02-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: fix test tap-signal.tap to avoid false negatives	Problem introduced by yesterday commit v1.11-1851-g79b2c6a,	"tests: avoid yet other spurious failures on NetBSD"	* tests/tap-signal.tap: Truly ensure the exit status of the make	call under test is correctly reflected in the TAP result displayed	by the corresponding 'command_ok_' invocation.2012-02-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  fixup: do not tickle makefile-deps.test with the make_dryrun code	  gitattributes: custom merge driver for ChangeLog not needed anymore	  gitattributes: use "union" merge driver for NEWS2012-02-14  Peter Rosin  <peda@lysator.liu.se>	fixup: do not tickle makefile-deps.test with the make_dryrun code	* lib/am/header-vars.am (am__make_dryrun): Avoid code matching	'^ *:' in the Makefile, as that tickles makefile-deps.test.2012-02-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	gitattributes: custom merge driver for ChangeLog not needed anymore	* .gitattributes: We don't maintain a version-controlled ChangeLog	file anymore, so we have no need to specify a custom merge driver	for it anymore.  Update accordingly.2012-02-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	gitattributes: use "union" merge driver for NEWS	This should help in reducing the spurious merge conflicts for the	NEWS file, which have already caused a great deal of confusion and	wasted time.	Suggestion by Eric Blake:	http://lists.gnu.org/archive/html/automake-patches/2012-02/msg00119.html	* .gitattributes (NEWS): Use the "union" merge driver.2012-02-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: truly use Lex and Yacc selected by configure	When 'yacc-work' was merged into 'yl-work-for-master' in commit	v1.11-1910-ge6c40d4 (12-02-2012), the values for $YACC and $LEX	stopped being substituted directly by config.status, and started	being substituted by a Makefile rule using the contents of the	$(YACC) and $(LEX) makefile variables.	Unfortunately, our configure.ac was calling AM_SUBST_NOTMAKE on	'YACC' and 'LEX' (see commit v1.11-284-g34ca92b of 29-01-2011,	"tests: don't define YACC and LEX in the Makefiles", for a	rationale), so that the $(YACC) and $(LEX) in the Makefile simply	hold the default make-provided values (that is, "yacc" and "lex"	respectively), independently of what yacc and lex programs were	defined at configure time.	Apart from reducing coverage and creating confusion, this behaviour	also caused spurious failures on systems lacking a yacc and/or lex	programs.	Problem reported by Peter Rosin.  References:	 <http://lists.gnu.org/archive/html/automake-patches/2012-02/msg00131.html>	 <http://lists.gnu.org/archive/html/automake-patches/2012-02/msg00132.html>	* configure.ac (AM_SUBST_NOTMAKE): Don't call anymore on 'YACC' nor	on 'LEX'.2012-02-14  Peter Rosin  <peda@lysator.liu.se>	depcomp tests: do not specify LDFLAGS for static libraries	Commit v1.11-1848-gb3f34ca accidentally specified LDFLAGS	for libbaz even when built as a static library, which is	not allowed.	* tests/depcomp.sh (src/Makefile.am): Don't add any LDFLAGS	when libbaz is built as a static library.2012-02-14  Peter Rosin  <peda@lysator.liu.se>	depcomp tests: avoid redundant runs for non-libtool test	When running the dependency tests without libtool, it's	not meaningful to run the tests three-fold, the libtool	configure options are simply ignored anyway.	* tests/depcomp.sh: Only run the tests three-fold when	libtool is in use.2012-02-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid yet other spurious failures on NetBSD	* tests/tap-signal.tap: Add a "strategically placed" extra 'echo'	command and a temporary silencing of xtraces; they are required	to avoid possible garbled output with NetBSD make, which would	miss some final newlines in the expected places and thus mess up	our TAP output.2012-02-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid a spurious failure on NetBSD	* tests/test-driver-is-distributed.test: Rewrite to avoid having to	edit configure.in; such editing was subtly botched on NetBSD (the	'AC_CONFIG_AUX_DIR' call got misplaced, ending up *before* the	'AC_INIT' call), and that caused an hard-to-track bug.  Since we	are at it, extend coverage a little.2012-02-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failure with NetBSD /bin/ksh	* tests/parallel-tests-fd-redirect-exeext.test (configure.in): Tweak	so that we don't end up with the generated configure script having	two nested subshells that start with '((':	  ((./conftest$EXEEXT 9>&1) | grep "^foobar") >&5 2>&5	which is unportable and could confuse some shells (e.g., NetBSD 5.1	/bin/ksh) into thinking we are trying to perform an arithmetic	operation.2012-02-13  Peter Rosin  <peda@lysator.liu.se>	tests: increase coverage for depcomp tests	On platforms requiring that no undefined symbols exist in order	to build shared libraries (e.g. Windows DLLs), you have to	explicitly declare that the libtool library you are building	does not actually have any undefined symbols, for libtool to	even try to build it as a shared library.  Without that	explicit declaration, libtool falls back to a static library	only, regardless of any --enable-shared flags etc.	tests/depcomp.sh (Makefile.am): Add -no-undefined if a libtool	library (.la) is built.	(src/Makefile.am): Likewise.2012-02-13  Peter Rosin  <peda@lysator.liu.se>	news: fix grammaros related to Yacc	* NEWS: Fix some grammaros and typos.2012-02-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	yacc/lex tests: avoid spurious skips with non-GNU make	* tests/defs (useless_vpath_rebuild): Fix botched logic that	was causing this function to always diagnose non-GNU make	implementations as being affected by the "useless rebuilds	in VPATH setup" bug (that affects FreeBSD make and causes	automake bug#7884).2012-02-13  Peter Rosin  <peda@lysator.liu.se>	fixup: remove double news entry	* NEWS: Remove double (stale) news entry introduced by a botched	merge.2012-02-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: workaround for shells with broken 'set -e'	* tests/dist-formats.tap: Some versions of the BSD shell wrongly	bail out when the 'errexit' shell flag is active and the left-hand	command in a "&&" list fails and that list is the *last* command	of a "case" statement.  This was causing an incorrect initialization	of the '$missing_compressors' variable, and thus potential spurious	failures when non-existing programs were assumed to be available.2012-02-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: workaround for shells with broken 'set -e'	* tests/yacc-cxx.test: Some versions of the BSD shell wrongly bail	out when the 'errexit' shell flag is active if the left-hand	command in a "&&" list fails and such list is the *last* command	of a "for" or "while" loop or of an "if" construct.  Work around	this issue.	* tests/check12.test: Likewise.2012-02-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failure with non-bison yacc	Issue revealed by a failure on NetBSD 5.1.	* tests/suffix10.tap (Makefile.am): Adjust the rule generating	the '.y' files so that such files won't use bison-only features.2012-02-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failures due to missing 'yywrap()' function	The AC_PROG_LEX Autoconf macro does not diagnose a failure to find	the "lex library" expected to provide a 'yywrap' function (function	which is required to link most lex-generated programs).  On the	contrary, when all the link attempts (i.e., with '-ll' and '-lfl')	fail, configure declares that no lex library is needed, and simply	proceeds with the configuration process -- only for the build to	possibly fail later, at make time.	This behaviour is intended; the Autoconf manual reads:	  You are encouraged to use Flex in your sources, since it is	  both more pleasant to use than plain Lex and the C source it	  produces is portable.  In order to ensure portability, however,	  you must either provide a function 'yywrap' or, if you don't use	  it (e.g., your scanner has no '#include'-like feature), simply	  include a '%noyywrap' statement in the scanner's source.	This AC_PROG_LEX behaviour is causing some spurious failures of	the Automake testsuite in environments which lack a proper library	providing 'yywrap' (this happens for example on Fedora-based	systems).   The proper workaround is to simply provide a fall-back	implementation of 'yywrap' in our lexers.	See also similar commits 'v1.11-546-gca0ba5d' (24-10-2011),	'v1.11-1085-gb5c3968' (24-10-2011) and 'v1.11-871-geb147a1'	(25-05-2011).	* tests/lex-clean.test: Provide a dummy 'yywrap' function.	* tests/lex-line.test: Likewise.	* tests/lex-nodist.test: Likewise.	* tests/lex-depend.test: Likewise.	* tests/lex-clean-cxx.test: Move the dummy 'yywrap' function	from the main '.cc' file into the '.lxx' file, so that it won't	be subject to the namespace declaration in the '.cc' file (which	was causing a spurious link error in systems without a default	"lex library").2012-02-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'yacc-work' into yl-work-for-master	* yacc-work: (37 commits)	  fixup: list of yacc/lex tests was botched	  tests: work around bug#7884 in many yacc/lex tests	  yacc/lex tests: remove an unneeded workaround for bug#8485	  yacc/lex tests: avoid too much failures with FreeBSD make	  yacc-dist-nobuild.test: add reference to bug#7884	  yacc tests: fix bug in 'yacc-cxx.test'	  lex tests: fix spurious link errors on Solaris	  lex: "make clean" removes .c files from non-distributed .l	  lex tests: make test on Lex dependency tracking more "semantic"	  lex tests: remove erroneous check about ylwrap distribution	  yacc tests: "make clean" removes C++ files from non-distributed .y	  tests: add a workaround for automake bug#8485	  tests: add a couple of inter-tests reference	  lex tests: require just `lex' instead of `flex'	  fix typo in ChangeLog (2011-05-04)	  tests defs: use `skip_' for skipping yacc/lex related tests	  lex/yacc tests: remove redundant $distdir definition	  coverage: test lex-generated "#line" directives postprocessing	  tests: minor improvements to a couple of yacc tests	  tests: fix spurious failure in test 'yacc-d-cxx.test'	  ...	+ Extra non-trivial edits:	* tests/defs.in: Delete; the differences from maint has been	merged into 'tests/defs' and 'tests/defs-static.in'.	* tests/defs (yacc, lex): Use 'skip_all_', not 'skip_', to	skip the whole test case if yacc (resp. lex) is missing.	(bison): New, set up the environment so that 'bison -y' will	be used as the yacc program.	(useless_vpath_rebuild, yl_distcheck): Moved in from	'tests/defs.in'.	* tests/defs-static.in ($YACC, $LEX): Default to the values	determined at configure time, and allow them to be overridden	by the more namespace-safe variables '$AM_TESTSUITE_YACC' and	'$AM_TESTSUITE_LEX' respectively.	* tests/Makefile.am (do_subst): Also substitute '@YACC@' and	'@LEX@'.	* Several tests: Fix requirements declarations, by preferring	'lex' and 'yacc' over 'flex' and 'bison' whenever possible.2012-02-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: list of yacc/lex tests was botched	* tests/list-of-tests.mk: Update to take into account the addition,	renaming, removing or split-ups of Yacc/Lex tests that have taken	place in the 'yacc-work' branch.  Problem likely introduced by a	botched merge of 'maint' into 'yacc-work'.2012-02-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: move chapter on automake history out of main manual	The chapter on Automake history, while certainly interesting and	even fascinating, does not truly pertain to a reference manual,	so move it out from there and into its own dedicated file.  This	change is made more advisable and pressing by the fact that such	and "Automake history" chapter hasn't been updated since the 1.9.6	release, so it has been becoming less faithful and useful since	then.	* doc/history.texi: New, manual on the history of the automake	package; extracted from ...	* doc/automake.texi: ... this file, with related adjustments.	* doc/Makefile.am (info_TEXINFOS): Add 'history.texi'.	(history_TEXINFOS): New, list included file 'fdl.texi'.	* Makefile.am (release-stats): Remove as obsolete.	* HACKING (Release Procedure): Don't advise anymore to run the	"release-stats" target and to update the manual with its output.	* NEWS: Update.	* .gitignore: Likewise.2012-02-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp tests: avoid redundant runs for libtool tests	When running libtool-oriented tests, our 'depcomp.sh' script used	to run the same checks thrice: once after having run configure	with the '--disable-shared' option, once after having run it with	the '--enable-shared' option, and once by allowing configure to	automatically select which kind of library (or libraries) to build.	This was done to offer extra coverage for the less-common depmodes	(like "aix" of "hp2") where the name of the compiler-generated	depfiles can depend on whether libtool is in use *and* on which	kind of libraries libtool is building (static, shared, or both).	About this, see commit 'Release-1-10-24-ge89ec38' of 28-03-2007,	"* lib/depcomp (aix): Rewrite depmode in the spirit of the tru64	one".	But that extra coverage came at the price of *considerably* slowing	down the depcomp libtool-oriented tests, since for each of them the	tested source tree was configured and built *twelve* times (rather	than "just" four as it is for the non-libtool case).	So, to strike a balance between coverage and speed, we now run the	libtool-oriented tests with the three different configuration modes	*only* when it is possible that the depmode that will get selected	is one of those which can actually benefit from the extra coverage.	* tests/depcomp.sh: Adjust to only run the threefold libtool tests	when that can truly be potentially useful.  Add related explanatory	comments.2012-02-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid wrong skips in dist-formats.tap	* tests/dist-formats.tap: The test checking whether the 'compress'	program is actually capable of compressing files relied on the	assumption that 'compress' exits with status zero if no problem	occurs; alas, this reasonable assumption doesn't hold in practice,	since 'compress' does (and is documented to) exit with status 2 if	the output is larger than the input after (attempted) compression!	Fix this by using and input that 'compress' can actually reduce in	size when compressing.	Do some related reformatting of surrounding code since we are at it.2012-02-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: few tweakings and cosmetic changes	* tests/dist-formats.tap: Fix botched spacing.	* tests/subobjname.test: Prefer spaces to tabs in indentation.	* tests/cond43.test: Likewise.	* tests/comment7.test: Likewise.	* tests/compile_f90_c_cxx.test: Use "$tab" instead of literal	tab characters in the grep regexp.	* tests/compile_f_c_cxx.test: Likewise.	* tests/pluseq3.test: Likewise.	* tests/cond-basic.test: Likewise.	* tests/acloca16.test: Add empty line before trailing ':' command.	* tests/bsource.test: Likewise.	* tests/depend5.test: Likewise.	* tests/depend6.test: Likewise.	* tests/destdir.test: Likewise.	* tests/fort2.test: Likewise.	* tests/instdir-java.test: Likewise.	* tests/instdir-lisp.test: Likewise.	* tests/instdir-python.test: Likewise.	* tests/instdir.test: Likewise.	* tests/instdir2.test: Likewise.	* tests/ltinstloc.test: Likewise.	* tests/missing.test: Likewise.	* tests/missing2.test: Likewise.	* tests/nodef.test: Likewise.	* tests/nodef2.test: Likewise.	* tests/subst4.test: Likewise.	* tests/werror3.test: Likewise.	* tests/commen11.test: Likewise.  Also, make grepping of automake	stderr slightly stricter, and properly quote strings with shell	metacharacters.	* tests/nodep2.test: Add empty line before trailing ':' command.	Do not create unneeded dummy source files.2012-02-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove a couple of redundant 'set -e' calls	* tests/conffile-leading-dot.test: Do not set the 'errexit'	shell flag, as it is already set by 'tests/defs'.	* tests/make-dryrun.test: Likewise.2012-02-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: fix a timestamp-related spurious failures	  dryrun: fix regression with '$(am__make_dryrun)'	  test defs: function 'is_newest' now works also with directories2012-02-09  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'dryrun-fix' into maint	* dryrun-fix:	  dryrun: fix regression with '$(am__make_dryrun)'2012-02-09  Peter Rosin  <peda@lysator.liu.se>	tests: check if 'compress' is real or fake	On Cygwin, 'compress' is provided by sharutils and is just a	dummy script that is not able to actually compress (it can	only decompress).  This fake 'compress' is not usable for	our purpose - to create compressed tarballs.	* tests/dist-formats.tap (missing_compressors): Count 'compress'	as missing if it does not support the -c option.2012-02-08  Peter Rosin  <peda@lysator.liu.se>	Merge branch 'msvc'	* msvc:	  depcomp: try to prevent whitespace regressions	  depcomp: recognize tabs as whitespace in the dashmstdout mode	  depcomp: quote 'like this', not `like this'2012-02-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	depcomp tests: avoid spurious failures with 'dashXmstdout' depmode	* tests/gen-testsuite-part: The 'dashXmstdout' depmode cannot be	truly forced on gcc (like we were trying to do, causing spurious	failures in the process); so don't do that.  This change shouldn't	actually reduce coverage anyway, since, as the comments in	'lib/depcomp' say, the 'dashXmstdout' depmode is just like	the 'dashmstdout' one, only with a different argument for the	compiler.2012-02-08  Peter Rosin  <peda@lysator.liu.se>	depcomp: try to prevent whitespace regressions	Suggested by Stefano Lattarini.	* lib/depcomp: Add $tab and $nl variables and use them	throughout.2012-02-08  Peter Rosin  <peda@lysator.liu.se>	depcomp: recognize tabs as whitespace in the dashmstdout mode	Commit Release-1-7-2b-2-gf03ceab "Cope with DOS filenames in	dependencies." inadvertedly converted tabs into spaces.	* lib/depcomp (dashmstdout): Add a tab character to all sets	matching whitespace.2012-02-08  Peter Rosin  <peda@lysator.liu.se>	depcomp: quote 'like this', not `like this'	Cherry-picked from recent changes from master.	* lib/depcomp: Quote 'like this', not `like this'.2012-02-08  Peter Rosin  <peda@lysator.liu.se>	tests: check the depmodes 'msvisualcpp' and 'msvcmsys'	* tests/defs (cygpath): New requirement, checking that cygpath	is working.	(mingw): New requirement, checking that the build system is	MSYS (in its normal MinGW mode).	* tests/gen-testsuite-part (depmodes): Add entries for depmodes	'msvisualcpp' and 'msvcmsys'.2012-02-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: better way to compare lists in Makefile rules	With this commit, we introduce a new helper shell script for use	in the testsuite, which is meant to allow the test cases to easily	check whether two whitespace-separated lists are equal; this ability	is particularly useful to check for equality of the contents of make	variables that are expected to contain multiple whitespace-separated	words, and are defined through line continuations (or are rewritten	by automake in this way), or that contain expansion of potentially	empty variables.	Before this change, a test checking that an usage like this one:	  VAR = valA	  if COND1	    VAR += val1 # com1	  endif COND1	  VAR += valC	worked as expected, couldn't use rules like:	  ## Doesn't work because $(VAR) expands to multiple words	  verify:	      test $(VAR) = "valA val1 valC"	nor like:	  ## Doesn't work because the final expansion of $(VAR) contains	  ## repeated contiguous whitespace characters (it actually	  ## equals "valA val1  valC", not "valA val1 valC"), and this	  ## is an internal detail which might change and which we don't	  ## want to explicitly rely on.	  verify:	      test "$(VAR)" = "valA val1 valC"	Instead, we had to rely on cumbersome workaround such as:	  ## This works, but is ugly.	  verify:	      test "`echo $(VAR)`" = "valA val1 valC"	or:	  ## This works, but is even uglier.	  verify:	      echo BEG: $(VAR) :END | grep "BEG: valA val1 valC :END"	Now, with the help of the new 'is' script, we can perform such a	check in a clearer and more straightforward way, as in:	  ## Works, and reads clearly.	  verify:	      is $(VAR) == valA val1 valC	* tests/is: New helper shell script, telling whether two whitespace	separated lists are equal.	* Makefile.am (EXTRA_DIST): Add it.	* tests/colneq2.test: Use the new helper script, and accordingly	get rid of older, more cumbersome idioms.	* tests/cond11.test: Likewise.	* tests/cond16.test: Likewise.	* tests/cond18.test: Likewise.	* tests/cond22.test: Likewise.	* tests/cond31.test: Likewise.	* tests/cond38.test: Likewise.	* tests/test-logs-repeated.test: Likewise.	* tests/objext-pr10128.test: Likewise.	* tests/programs-primary-rewritten.test: Likewise.	* tests/substre2.test: Likewise.  Also ...	(configure.in, Makefile.am): Add a couple of hack to avoid having	to require (and run) a C compiler; accordingly ...	($required): ... remove this.	* tests/exeext4.test: Likewise.	* tests/substref.test: Likewise.  Also ...	(hello.c): Use ": >" rather than "cat <<EOF" to generate it,	since it's meant to be empty anyway.	* tests/cond4.test: Use the new helper script, and accordingly	get rid of older, more cumbersome idioms.  Avoid some unnecessary	uses of "make -e" since we are at it.	* tests/cond19.test: Likewise.	* tests/cond32.test: Likewise.	* tests/cond6.test: Use the new helper script, and accordingly	move some checks in the Makefile.am.	Avoid unnecessary execution of automake remake rules by manually	"touching" aclocal.m42012-02-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: improve and rework tests on dependency tracking	Fixes automake bug#10434.  Suggestion by Peter Rosin.	The 'depcomp.tap' test case worked by trying to unconditionally	force the compiler in use by the testsuite to use, one by one, *all*	the dependency modes known by the 'depcomp' script, and, for each	such forced mode that was compatible enough with said compiler not	to cause breakage in the basic compilation rules, checking that it	was *also* good enough not to break remake rules in VPATH builds.	This seemed a good approach when this test was first introduced, as	it apparently increased coverage for the less used and less tested	dependency-tracking modes.  But in the log run it turned out the	approach was actually in part too brittle, causing some annoying	spurious failures (as with the Tru64 depmode forced on GCC, see	automake bug#10434), and partly too forgiving, since, for some of	the more corner-case dependency modes, the 'depcomp' script simply	reverts to silently disabling dependency tracking when an error is	encountered (this happened e.g., with the Tru64 depmode forced on	the Sun C compiler 5.9), so that a passing test means nothing, and	only gives a false sense of security.	As Peter Rosin put it, "it's just dead wrong to assume that feeding	-M or -xM to the compiler (or whatever other random stuff 'depcomp'	might do) and not get an error is the same as dependencies magically	appearing".	So we get rid of this wrong approach, and in the process proceed to	a complete overhaul of many of the tests on automatic dependency	tracking, extending the offered coverage and rationalizing their	organization.	* tests/depcomp.sh: New helper script, used by several new	autogenerated tests.	* tests/gen-testsuite-part: Generate several tests based on the	new 'depcomp.sh' script.  Emit makefile code that declares their	dependency on that script, and that extends EXTRA_DIST in order	to distribute it.	* tests/depmod.tap: Remove.	* tests/depend2.test: Remove, it has been subsumed by the new	autogenerated test 'depcomp-disabled.tap'.	* tests/depcomp3.test: Remove, it has been subsumed by the new	autogenerated test 'depmod-dashmstdout.tap'.	* tests/depcomp3.test: Remove, it has been subsumed by the new	autogenerated test 'depmod-lt-makedepend.tap'.	* tests/depcomp6.test: Remove, it has been subsumed by the new	autogenerated test 'depmod-auto.tap'.	* tests/depcomp7.test: Remove, it has been subsumed by the new	autogenerated test 'depmod-lt-auto.tap'.	* tests/depcomp5.test: Remove as obsolescent.	* test/list-of-tests.mk: Adjust.	* .gitignore: List the new autogenerated tests.2012-02-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix a timestamp-related spurious failures	Fixes automake bug#10737.  Report from Larry Daniel.	See also automake bug#8365 and commit 'v1.11-329-gd4df619' of	30-03-2011, "tests: fix timestamp-related failures".	* tests/aclocal5.test: Sleep before modifying m4 files that should	trigger remake rules.  This fixes an hard-to-hit timestamp-related	race condition.	* THANKS: Update.2012-02-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	dryrun: fix regression with '$(am__make_dryrun)'	In commit v1.11-683-gda0964e of 05-02-2012, we introduced a new	variable '$(am__make_dryrun)' that could be used in recipes to	determine whether make is running in dry mode (e.g., as with	"make -n").  Unfortunately, the idiom we used fails to take into	account the case in which $(MAKEFLAGS) contains one or more variable	definitions whose value is a whitespace-separated list; for example,	if we invoke make as:	  make check TESTS="n1.test n2.test"	then the better make implementations out there (at least modern	GNU make and BSD make) will export MAKEFLAGS to the following	value:	  TESTS=n1.test\ n2.test	So a shell loop like the one we used in $(am__make_dryrun):	  for flag in $$MAKEFLAGS; do ...	won't behave as expected: the shell word-splitting rules will break	up the entry for TESTS into the two distinct entries "TESTS=n1.test\"	and "n2.test", and this second entry will goad our $(am__make_dryrun)	code into thinking that make is performing a dry run!	So now we simply loop over the expanded value of $(MAKEFLAGS).	This solves the regression, but alas, is more brittle in case the	users passes on the command line a macro value containing unbalanced	" or ' quotes, or shell metacharacters like, say, '`' or '('.  This	should almost never happen though, so we don't worry about it now;	we will revisit the issue only when and if we receive bug reports in	this area.	* lib/am/header-vars.am (am__make_dryrun): Fix.	* tests/make-dryrun.test: New test.	* tests/list-of-tests.mk: Add it.2012-02-07  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: work around bug#7884 in many yacc/lex tests	Due to automake bug#7884, many test cases on Yacc/Lex support are	failing when run with FreeBSD make.  Since these failures are all	due to the same bug, and that bug is well understood and already	explicitly exposed in the dedicated 'yacc-dist-nobuild.test' test,	the reported failures are mostly noise, that not only is annoying,	but which might end up covering different real bugs or regressions.	Thus we minimize such spurious failures, by ensuring the commands	triggering them (most of them being "make distcheck" invocations)	will be skipped when $MAKE suffers of the bug/limitation that	triggers automake bug#7884.	* tests/defs.in (useless_vpath_rebuild): New function.	(yl_distcheck): Likewise.	* tests/lex3.test, tests/subpkg-yacc.test, tests/yacc-basic.test,	tests/yacc-cxx.test, tests/yacc-d-basic.test, tests/yacc-d-cxx.test,	tests/yacc-dist-nobuild-subdir.test : Use them to avoid extra	failures caused by automake bug#7884.  Where possible, throw in	some related simplifications.2012-02-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint' into yacc-work	* maint: (75 commits)	  test defs: function 'is_newest' now works also with directories	  refactor: new variable telling whether make is running in "dry mode"	  ...2012-02-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	test defs: avoid spurious XPASS results with NetBSD make	* tests/defs (make_can_chain_suffix_rules): Ensure to properly	declare the '.SUFFIXES:' in the temporary Makefile used to check	whether $MAKE is able to automatically chain suffix rules.  This	avoids spurious XPASS results with (at least) NetBSD make in some	'suffix*.tap' tests; in a sense also, this also makes the probing	of $MAKE capabilities more faithful, since the Automake-generated	Makefiles are expected to properly declare the '.SUFFIXES:' as	well.2012-02-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: few whitespace fixlets2012-02-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: various typofixes	Several typofixes in documentation and comments, as	suggested by the "codespell.py" script.  Reference:	<http://git.profusion.mobi/cgit.cgi/lucas/codespell/>2012-02-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: convert encoding from ISO-8859 to UTF-8 in some tests	The changed files have been converted using iconv; specifically,	the command "iconv --from-code=ISO-8859-1 --to-code=UTF-8".	* tests/block.test, tests/tagsub.test: Converted to UTF-8 encoding.2012-02-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	test defs: remove obsolete requirement 'rst2html'	* tests/defs (rst2html): Remove, it's not needed anymore now that	the old code supporting the ".log -> .html" conversion for the	parallel-tests harness has been moved in contrib.  This removal	should have actually be done in commit v1.11-1757-g0a9d201 of	17-01-2012, 'check: move ".log -> .html" conversion in contrib'.2012-02-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: workaround for shells with broken 'set -e'	* tests/defs (gmake, native, rst2html): Some versions of the BSD	shell wrongly bail out when the 'errexit' shell flag is active and	the left-hand command in a "&&" list fails, if that list is the	*last* command of a "for" or "while" loop.  Work around this issue.	* tests/lex3.test: Likewise.	* tests/check12.test: Likewise.	* tests/yacc-basic.test: Likewise.	* tests/lex-noyywrap.test: Likewise.	* tests/parallel-tests2.test: Likewise.	* tests/lex-lib-external.test: Likewise.	* tests/check-no-test-driver.test: Likewise.	* tests/test-metadata-recheck.test: Likewise.	* tests/parallel-tests-dry-run-1.test: Likewise.	* tests/parallel-tests-dry-run-2.test: Likewise.	* tests/parallel-tests-unreadable.test: Likewise.	* tests/test-driver-custom-no-extra-driver.test: Likewise.	Problem revealed by spurious testsuite failures on a NetBSD 5.1	system and an OpenBSD 5.0 system.2012-02-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: fix a typo in comments	* tests/extra-programs-empty.test: Fix typo in heading comments.2012-02-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	test defs: function 'is_newest' now works also with directories	Reported by Jim Meyering against automake master (see bug#9147) and	by Adam Sampson against automake 1.11.3 (see bug#10730).	* tests/defs (is_newest): Call 'find' with the '-prune' option,	so that it won't descend in the directories (which could cause	spurious results).	* THANKS: Update.	Backported from commit v1.11-914-gb6a40fa (originally on master).2012-02-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	parallel-tests: more uses for '$(am__make_dryrun)'	With this change we refactor some recipes of the parallel-tests	harness to make them use, where appropriate, the new internal	variable '$(am__make_dryrun)' (introduced in the 'maint' branch)	when they need to determine whether make is running in "dry mode",	i.e., with "make -n".  This allows for some simplifications and	for improved uniformity.	* lib/am/check.am (check-TESTS recheck): Use $(am__make_dryrun) and	simplify accordingly.	(am--redo-logs): Delete this internal helper recipe, merged into ...	($(TEST_SUITE_LOG)): ... this, with the help of $(am__make_dryrun).	recipe accordingly.2012-02-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  refactor: new variable telling whether make is running in "dry mode"	  tests: do not clobber the modified CC2012-02-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	refactor: new variable telling whether make is running in "dry mode"	We define a new variable '$(am__make_dryrun)', that can be used	in recipes to determine whether make is running in "dry mode" (as	with "make -n") or not.  This is useful in rules that invoke make	recursively, and are thus executed also with "make -n" -- either	because they are declared as dependencies to '.MAKE' (NetBSD make)	or because their recipes contain the "$(MAKE)" string (GNU and	Solaris make).	* lib/am/header-vars.am (am__make_dryrun): New variable.	* lib/am/check.am (check-TESTS recheck): Use it, and simplify	recipe accordingly.	* lib/am/distdir.am (distdir): Likewise.	* lib/am/lisp.am ($(am__ELCFILES)): Likewise.2012-02-02  Peter Rosin  <peda@lysator.liu.se>	tests: do not clobber the modified CC	If CC is originally a losing compiler, AM_PROG_CC_C_O will	modify CC.  "$MAKE -e" will then clobber this modified CC	and reintroduce the raw losing compiler causing the test	to fail, as subdir-objects is in effect.	tests/check8.test: Drop -e from the $MAKE invocation, since	AM_COLOR_TESTS is not specified in the Makefile and -e is	therefore not needed.2012-02-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: fix indentation and typos in perl TAP driver	* lib/tap-driver.pl (get_test_exit_message): Fix botched	indentation.  Fix typo in error message: s/ststus/status/.2012-02-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	test defs: fix typo in variable name ($AM_TESTSUITE_PERL)	* tests/defs-static.in: Fix typo: it's '$AM_TESTSUITE_PERL',	not '$AM_TESTUITE_PERL'.2012-02-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	tap/perl: handle missing or non-executable scripts better	This change improves how our Perl-based TAP driver handles	non-runnable test scripts (meaning they might be not executable,	or not readable, or even not exist).  In particular, it makes the	driver deterministically display a clear "ERROR" result instead	of possibly dying with diagnostic from 'TAP::Parser' internals,	and prevents it from displaying spurious "missing TAP plan" errors.	Moreover, with this change, some testsuite failures present only	with newer perl versions (e.g., 5.14) are fixed.  See automake	bug#10418.	* tests/tap-bad-prog.tap: When testing the perl implementation of	the TAP driver, and when the perl interpreter offers a good-enough	'IPC::Open3::open3' function, expect it not to display spurious	"missing TAP plan" diagnostic if the error is actually due to a	non-runnable test script.	* lib/tap-driver.pl (start): Removed, broken up into ...	(setup_io): ... this ...	(setup_parser): ... and this, which now tries to catch and report	errors in launching the test scripts.	(finish): New, used by both 'main' and 'setup_parser'.	(main): Adjust.2012-02-01  Peter Rosin  <peda@lysator.liu.se>	Merge branch 'maint'2012-02-01  Peter Rosin  <peda@lysator.liu.se>	tests: put AM_PROG_CC_C_O before AC_OUTPUT to help losing compilers	When AM_PROG_CC_C_O is after AC_OUTPUT, the compile script	is not used even if needed, causing testsuite fails if	libtool is not used.	* tests/depcomp8a.test: Uncomment the AM_PROG_CC_C_O macro	in its correct location, as indicated...	(configure.in): ...with this comment.	* tests/depcomp8b.test: Sync with tests/depcomp8a.test.2012-01-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	cleanup: remove unused .am file	* lib/am/comp-vars.am: Remove.  This file has stopped being useful	since commit 'Release-1-4d-206-g3334f9a' of 09-04-2001, and should	have been removed back then.  But apparently only its contents were	removed, leaving the file empty but still present in the repository.	Or maybe this situation is  the consequence of a minor blunder in	the conversion from CVS to Git; either way, this is not a big deal.2012-01-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: do not assume the object file extension is .o	  tests: avoid spurious failure of 'transform2.test' on Cygwin	  tests: avoid spurious failure of deleted-am.test with FreeBSD make	  tests: avoid possibly undeserved PASS from check8.test	  warnings: more precise category and message for one warning	  release: revamp rules to tag and upload the releases	  amversion: add missing dependency	  hacking: update advice w.r.t. synced files	  hacking: don't reference ChangeLog anymore	+ Extra non-trivial edits:	* tests/suffix8.tap: Copy in (by hand) the modifications done	to 'suffix8.test' on maint, i.e., the addition of an explicit	'.y_.obj:' suffix rule to Makefile.am.2012-01-30  Peter Rosin  <peda@lysator.liu.se>	Merge branch 'msvc'	* msvc:	  ar-lib: ignore the verbose modifier instead of erroring out	  scripts: cherry-pick recent changes from master	  tests: add missing dependency for some 'ar-lib*.test' tests2012-01-30  Peter Rosin  <peda@lysator.liu.se>	ar-lib: ignore the verbose modifier instead of erroring out	* lib/ar-lib: A number of tests uses the v modifier when listing	the archive content, ignore it to make them pass.2012-01-30  Peter Rosin  <peda@lysator.liu.se>	scripts: cherry-pick recent changes from master	* lib/ar-lib: prefer the term "Windows" over "Win32" and quote	'like this', not `like this'.	* lib/compile: Likewise.2012-01-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: fix real and spurious warnings	* lib/Makefile.am (install-data-hook): Correctly quote $(DESTDIR)	occurrences.	* Makefile.am (install-exec-hook, uninstall-hook): Likewise.	(autodiffs): Prefer '$(am__cd)' to plain 'cd', where warranted.	* doc/Makefile.am ($(srcdir)/amhello-1.0.tar.gz): Likewise.  Also,	prefer using AC_SUBST'd $(abs_top_builddir) over obtaining it at	runtime from $(top_builddir).	* syntax-check.mk (sc_mkinstalldirs): Tweak to whitelist known	harmless occurrences of the checked-against usages.	(sc_no_for_variable_in_macro): Likewise.	* tests/CheckListOfTests.am (maintainer-check-list-of-tests): Tweak	to avoid spuriously triggering the 'sc_no_for_variable_in_macro'	maintainer check.  Prefer '$(am__cd)' to plain 'cd' when warranted.2012-01-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: take advantage of some GNU make features	We can do so now that our maintainer checks require GNU make	unconditionally.	* syntax-check.mk (ams, xtests): Redefine as "immediate variables",	using the GNU make $(shell ...) builtin.	(maintainer-check-list-of-tests): Take advantage of GNU make "-C"	option.  Don't use $(AM_MAKEFLAGS), we shouldn't need it with GNU	make.2012-01-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: require GNU make in order to run the maintainer checks	This is not a real regression in portability, since most maintainer	check rules already assumed GNU grep, and were anyway only meant to	run on the developers' systems (where we can safely assume the	presence of GNU make).	This change will allow us to take advantage, in future changes, of	more GNU make features, thus simplifying or optimizing some of our	maintainer rules.	* GNUmakefile: New, including 'Makefile' and 'syntax-checks.mk'.	* configure.ac (AC_CONFIG_LINKS): Link it in the builddir.	* Makefile.am (EXTRA_DIST): Distribute 'GNUmakefile' and	'syntax-checks.mk'.	Move all syntax-check rules and auxiliary variables into ...	* syntax-checks.mk: ... this new file, with some adjustments.2012-01-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: refactor rules checking '*.am' files	A small refactoring in our syntax-check to avoid code duplication	and to ensure more uniform checking.  This change introduces some	new failures in syntax-check rules (both real and spurious), that	will be fixed in follow-up changes and code reorganizations.	* Makefile.am (ams): New variable, holding the list of all the	'*.am' fragments in he automake source tree.	(sc_no_brace_variable_expansions): Use it.	(sc_rm_minus_f): Likewise.	(sc_no_for_variable_in_macro): Likewise.	(sc_mkinstalldirs): Likewise.	(sc_pre_normal_post_install_uninstall): Likewise.	(sc_cd_in_backquotes): Likewise.	(sc_cd_relative_dir): Likewise.	(sc_tests_make_without_am_makeflags): Likewise.	(sc_tests_plain_egrep_fgrep): Likewise.	(sc_mkdir_p): Likewise.2012-01-30  Peter Rosin  <peda@lysator.liu.se>	tests: do not assume the object file extension is .o	* tests/specflg7.test: Dig out the object file extension from the	OBJEXT makefile variable.	* tests/substref.test: Likewise.	* tests/specflg8.test: Likewise.  Also check that the false-true	object is created instead of checking the true-true object twice.	* tests/suffix8.test: Add a chain rule for the case where the	object file extension is .obj.2012-01-30  Peter Rosin  <peda@lysator.liu.se>	tests: fetch the 'compile' script for subdir objects	* tests/libobj19.test: Subdir objects are used, so the 'compile'	script needs to be present for inferior hosts.  Fetch it.2012-01-30  Peter Rosin  <peda@lysator.liu.se>	tests: fetch the 'ar-lib' script for archiver usage	* tests/libobj10.test: The archiver is used, so the 'ar-lib'	script needs to be present for inferior hosts.  Fetch it.2012-01-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failure of 'transform2.test' on Cygwin	On newer Cygwin versions (at least 1.7.x), the 'transform2.test'	test has been failing spuriously; the gist is the following:	some *purposefully* rigged install rules there try something	like:	  install bla.exe .../inst/bin/foo.exe	  install script.sh .../inst/bin/foo	and the second install command fails (trying to overwrite the	'.../inst/bin/foo.exe' file, likely due to overly aggressive	appending of '.exe' suffix when copying/renaming Windows	executables).  Since this is a Cygwin issue rather than an	Automake one (and since the use case we are testing is a really	corner-case anyway, making it unworthy to attempt to work	around it in automake proper), we simply hack the test case	to avoid the failure.	Analysis by Peter Rosin and Ralf Wildenhues.	References:	<http://lists.gnu.org/archive/html/automake-patches/2010-08/msg00153.html>	<http://thread.gmane.org/gmane.os.cygwin/119380>	* tests/transform2.test: Skip the affected part of the test	if the described Cygwin behaviour is detected.2012-01-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failure of deleted-am.test with FreeBSD make	* tests/deleted-am.test: Sleep between the removal of the included	'.am' fragments and the subsequent "make" calls, to ensure that the	remake rules kick in.  This is required to avoid racy spurious	failures (~ 60% of the time) with FreeBSD make.2012-01-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid possibly undeserved PASS from check8.test	* tests/check8.test: Strengthen grepping of "make check" output	where we know no problem with VPATH rewrites can take place.  This	has the advantage of ensuring that we won't match also "sub/bar"	when looking for "bar" during the uncolorized tests.	Suggestion by Peter Rosin.2012-01-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: work around MinGW/MSYS issue in fd redirections	Some checks on $(AM_TESTS_FD_REDIRECT) were failing on MSYS, likely	because system calls like "write(9, ...)" simply doesn't work for	MinGW-compiled programs.  Similar usages work for the shell scripts	though, since /bin/sh is an MSYS program and thus is a lot more	POSIX-ish than most MinGW-compiled programs.	The best fix for this issue is to separate the checks using shell	scripts as dummy test cases from the checks using compiled programs	for the same purpose, and skip these latter checks on MinGW.	This change fixes automake bug#10466.  Report by Peter Rosin.	* tests/parallel-tests-fd-redirect.test: Move checks using compiled	C programs as test cases to ...	* tests/parallel-tests-fd-redirect-exeext.test: ... this new test.	* tests/list-of-tests.mk: Update.2012-01-27  Stefano Lattarini  <stefano.lattarini@gmail.com>	warnings: more precise category and message for one warning	If automake detected an usage like "AC_CONFIG_FILES([./Makefile])"	in configure.ac, it warned that such an usage was unportable to	non-GNU make implementations.  But the truth is actually worse:	that is actually *unportable to GNU make* itself, since it breaks	the automatic remake rules in subtle ways.	So we now reveal this breakage in a new test case, and enhance	the warning by giving it a more precise and correct wording, and	by moving it from the category 'portability' to the category	'unsupported'.	* automake.in (scan_autoconf_config_files): Improve the warning.	* tests/conffile-leading-dot.test: New test.	* tests/list-of-tests.mk: Add it.2012-01-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	release: revamp rules to tag and upload the releases	The older Makefile rules used to create and tag the releases were	based on an approach we now consider flawed: they over-mechanized	some delicate operations that are better performed manually *and*	double-checked by a developer, and at the same time they did not	run enough safety checks.	* Makefile.am (GIT, version_rx, stable_version_rx, beta_version_rx,	match_version, git_must_have_clean_workdir, determine_release_type):	New variables.	(git-release, git-dist): Remove, they are superseded by ...	(git-tag-release, git-upload-release): ... these new targets.2012-01-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	amversion: add missing dependency	* m4/Makefile.am ($(top_srcdir)/m4/amversion.m4): Depend on	configure.ac, since the value of $(VERSION) can change every	time configure.ac is updated.2012-01-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	hacking: update advice w.r.t. synced files	* HACKING: Update and improve advices and explanations about files	in the automake repository that are now owned by automake, but	mirrored from other upstreams.  Also, don't list these files	explicitly, rather point the reader to the $(FETCHFILES) variable	in Makefile.am.	* Makefile.am (FETCHFILES): Don't state that "there should be a	lot more here", as this is not true anymore today.  Only 'COPYING'	must be synced by hand.2012-01-25  Stefano Lattarini  <stefano.lattarini@gmail.com>	hacking: don't reference ChangeLog anymore	* HACKING: Don't reference the ChangeLog file anymore, since that	is now generated from the git commit messages, not maintained by	hand.  So remove advice that is obsolete, and speak about "git	commit message" instead of "ChangeLog entry" for advice that is	still relevant.2012-01-24  Stefano Lattarini  <stefano.lattarini@gmail.com>	multilib: move to contrib	This follows up on commit v1.11-665-gc5df21e of 2012-01-17,	"multilib: deprecate, will be moved to contrib".  See also:	<http://lists.gnu.org/archive/html/automake-patches/2012-01/msg00109.html>	* NEWS: Update.	* automake.in ($seen_multilib): Remove.	(scan_autoconf_traces): Don't trace 'AM_ENABLE_MULTILIB', and don't	handle it anymore.	(handle_multilib): Remove.	(generate_makefile): Don't call it anymore.	* doc/automake.texi: Remove documentation about multilib support,	related macros, and helper files.	* m4/multi.m4: Delete.	* m4/Makefile.am (dist_automake_ac_DATA): Remove it.	* lib/am/multilib.am: Delete.	* lib/am/Makefile.am (dist_am_DATA): Remove it.	* contrib/multilib/multilib.am: New file, adapted from extracts of	a Makefile.in generated with automake multilib support.  We did	this instead of moving and editing 'lib/am/multilib.am' because it	allows us to license this file with a liberal license that will	permit users to copy-and-paste it in non-GPLed Makefile.am files	too).	* lib/symlink-tree, lib/config-ml.in: Move ...	* contrib/multilib: ... in here.	* lib/Makefile.am (dist_script_DATA, dist_pkgvdata_DATA): Update.	* contrib/multilib/README: New file.	* contrib/Makefile.am (EXTRA_DIST): Add the files created or moved	in 'contrib/multlib'.	* tests/multilib.test: Update and enhance a little.	* tests/help-multilib.test: Likewise.2012-01-23  Peter Rosin  <peda@lysator.liu.se>	tests: improve diagnostics when write(2) fails	MinGW programs can't redirect file descriptor 9, they can only redirect	stdin, stdout and stderr.  So, improve the information in the test log.	See automake bug#10466.	* tests/parallel-tests-fd-redirect.test (baz.c, zardoz.c): Check the	return value from the write(2) call, and report detected errors.2012-01-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'compilers-for-testsuite'	* compilers-for-testsuite:	  readme: how to run the testsuite with cross-compilers	  tests: no need to unset CFLAGS in tests requiring 'gcc' anymore	  test defs: allow compilers to be auto-selected on user's request	  test defs: substitute compilers and flags found at configure time	  test defs: setup `*FLAGS' variables for GNU compilers	  configure: search generic compilers for use in the tests2012-01-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	    Peter Rosin  <peda@lysator.liu.se>	readme: how to run the testsuite with cross-compilers	* tests/README: Suggest a better way to run the automake testsuite	with cross-compilers -- that is, configuring the Automake source	tree with proper `--build' and `--host' configure option.  And	yes, specifying both these options (not only `--host') is indeed	required to avoid spurious failures in corner cases.	When you call configure with the `--host' option but without the	`--build' option, configure tries to auto-detect whether you are	cross-compiling or not, by trying to run a generated executable.	That test might spuriously "succeed" in some corner cases (e.g.,	Cygwin is able to run non-Cygwin apps).  In fact, generally, it	can be the case that a cross-compilation is not detected as a	cross anymore just because someone has installed an emulator; as	an example, think of what can happen on a GNU/Linux system that	is configured (through the use of the binfmt_misc kernel module)	to execute PE executables (compiled for MS-DOS or Windows) through	Wine *automatically*.  In conclusion, configure needs to be used	as recommended in the documentation (i.e., by specifying *both*	`--host' and `--build' instead of just one of them) to not have	the build fall into any of a number of weird traps.	* tests/defs (cross_compiling): Improve comments.2012-01-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: no need to unset CFLAGS in tests requiring 'gcc' anymore	* tests/ccnoco.test: Since this test have "gcc" in $required,	there is no need to manually nullify the CFLAGS variable, since	now `tests/defs' should automatically re-define that to a value	appropriate for gcc.	* tests/ccnoco3.test: Likewise.2012-01-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	test defs: allow compilers to be auto-selected on user's request	In the recent changes, by pre-setting the required compilers for	the `configure' scripts launched by the test scripts, we have	slightly reduced the coverage of autoconf/automake code aimed at	automatically detecting said compilers.  This commit restore such	coverage, by allowing the user to instruct the testsuite *not* to	preset the testsuite compiler(s).	* tests/defs (cc): If $CC is set to the special value "autodetect"	or "autodetected", don't export the configure-detected CC, CFLAGS	and CPPFLAGS variables; rather, unset them.	(c++): Likewise, but for CXX, CXXFLAGS and CPPFLAGS instead.	(fortran): Likewise, but for FC and FCFLAGS instead.	(fortran77): Likewise, but for F77 and FFLAGS instead.	(require_compiler_): New function, to reduce code duplication.2012-01-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	test defs: substitute compilers and flags found at configure time	* tests/Makefile.am (do_subst): Also substitute CC, CXX, F77, FC,	CPPFLAGS, CFLAGS, CXXFLAGS, FCFLAGS and FFLAGS.	* tests/defs-static.in: Define those variables, allowing for	overrides from the environment.	* tests/defs (for tool in $required): Export (subsets of) those	variables when the stuff in `$required' calls for it.	Add related explanatory comments.2012-01-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	test defs: setup `*FLAGS' variables for GNU compilers	* configure.ac: Setup some `*FLAGS' variables for use by the	GNU compilers in our testsuite.  For example, use `GNU_CFLAGS'	instead of `CFLAGS', and so on for similar variables.  This	is especially useful in case the compilers found or defined	at configure time are not the GNU ones.	* tests/defs-static.in: Initialize those same variables with	the values set at configure time, but allowing overrides	from the environment.	* tests/Makefile.am (do_subst): Process configure-style	substitutions of those variables (e.g., `@GNU_CFLAGS@').	* tests/defs: When a GNU compiler is required, override the	corresponding generic `*FLAGS' variable with the GNU-specific	variant (e.g., redefine `$CFLAGS' to take the value of	`$GNU_CFLAGS').2012-01-23  Stefano Lattarini  <stefano.lattarini@gmail.com>	configure: search generic compilers for use in the tests	* configure.ac: Look for "generic" C, C++ and Fortran compilers,	with the aim of starting to use them in the testsuite (this will	be done in future changes).  This is more tricky than it seems,	since we don't want to abort the whole configure script even if	no one of those compilers is available (after all, they're only	needed by the testsuite, not to build automake), but currently	autoconf doesn't offer an easy way to obtain this behaviour.	We prefer non-GNU compilers to the GNU ones, to ensure better	coverage "in the wild".2012-01-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: remove redundant 'set -e' calls	* tests/aclocal-install-absdir.test: Do not set the 'errexit' shell	flag, as it is already set by 'tests/defs'.	* tests/distcheck-pr10470.test: Likewise.	* tests/objext-pr10128.test: Likewise.	* tests/parallel-tests-dry-run-1.test: Likewise.	* tests/silent-nested-vars.test: Likewise.	* tests/tar-override.test: Likewise.	* tests/vala-mix.test: Likewise.	* tests/vala-vpath.test: Likewise.2012-01-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: fix spurious failure due to autom4te caching	  vala: fix name of temporary file used in vala rules	  vala tests: add missing 'valac' requirement, and other minor fixlets	  news: fix grammaro2012-01-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure due to autom4te caching	* tests/lzma.test: Remove stale autom4te.cache directories, to	prevent racy, spurious failures (using 'aclocal --force' was	not enough, since the cache was still picked up by the following	automake call).2012-01-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	dist tests: missing 'compress' program was causing spurious failures	Fixes automake bug#10575.	The compress(1) tool is becoming anachronistic, and thus is not	installed by default on modern distros (e.g., Fedora 16).  We	can't thus unconditionally assume it exists on every reasonable	portability target.	* tests/dist-formats.tap ($missing_compressors): When defining	this, don't assume anymore that compress(1) is unconditionally	available.	(Parallel compression): Skip this sub-test if compress(1) is	unavailable.	Since we are at it, fix a couple of unrelated buglets: a typo	in a test name (s/distcheck/ark-exists/), and some attempts to	remove directories with "rm -f".2012-01-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala: fix name of temporary file used in vala rules	Unquoted `@' characters in a "..." string in the automake script	were causing slightly wrong rules to be emitted in the generated	Makefile.in; i.e., rules like:	  rm -f $@ && echo stamp > $10t	instead of the expected:	  rm -f $@ && echo stamp > $@-t	* automake.in (lang_vala_finish_target): Fix that.	* tests/vala.test: Enhance.2012-01-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala tests: add missing 'valac' requirement, and other minor fixlets	See also automake bug#10575.	* tests/vala-mix.test ($required): Add 'valac'; this will avoid	spurious failures on systems lacking a Vala compiler.	Add some explicative comments for a couple of non-obvious make	calls.	Make grepping of "make -n" slightly stricter, to avoid potential	false positives.2012-01-22  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: fix grammaro	* NEWS (Miscellaneous changes): Fix grammaro: s/don't/doesn't/.	Reported by Jim Meyering.2012-01-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  fixup: distribute 'contrib/multilib/multi.m4'	  multilib: deprecate, will be moved to contrib	  fixlet: flags for Fortran77 compiler are in FFLAGS, not F77FLAGS	  cosmetics: fix a botched comment in a maintainer check2012-01-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: distribute 'contrib/multilib/multi.m4'	This fix up a blunder in commit v1.11-665-gc5df21e of 2012-01-17,	"multilib: deprecate, will be moved to contrib".	* contrib/Makefile.am (EXTRA_DIST): Add 'multilib/multi.m4'.2012-01-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	multilib: deprecate, will be moved to contrib	As of 2012-01-17, according to Google codesarch, almost no active	package is using the 'multilib' feature offered by automake.	The only major exception seems to be GCC...  But on a closer look,	it become clear that GCC basically carries its own version of	multilib support.  In fact, Automake syncs its 'config-ml.in' and	'symlink-tree' scripts from GCC; and the GCC repository contains a	version of the 'multi.m4' file that is *more* updated than the one	in the automake repository (the former having being modified the	last time in 2008, the latter only in 2006).	The 'multilib' feature was anyway hardly documented at all, only	being briefly cited in the manual as an "obscure feature", "still	experimental", that was only for users "familiar with multilibs"	and which "can debug problems they might encounter".  We expect	such users to be motivated and knowledgeable enough to make the	minor adjustments required to start using the contrib version of	multilib, if they really need to.	* NEWS (Future backward incompatibility): Update.	* doc/automake.texi: Deprecate multilib support.  State that it	will be removed from automake core in the next major release.	* m4/multi.m4 (AM_ENABLE_MULTILIB): Deprecate.  If called, now	gives a proper warning in the 'obsolete' category (while still	retaining its former behaviour for the rest).	* tests/multilib.test: Update.	* contrib/multilib/multi.m4: New, verbatim copy of the earlier	version of multi.m4, without the new deprecation warning.	* Makefile.am (fetch): Don't sync the 'config-ml.in' file nor	the 'symlink-tree' script from GCC SVN repository anymore.	(FETCHFILES): Adjust.	(WGET_GCC): Remove, it's not needed anymore.2012-01-21  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixlet: flags for Fortran77 compiler are in FFLAGS, not F77FLAGS	This change fixes automake bug#10555.	Note that the bug was a minor one, since it didn't affect the	compilation rules generated by automake, but only only the "hints"	printed by automake in some error messages (e.g., "The usual way	to define `FFLAGS' is to add AC_PROG_F77 to configure.ac").	* lib/Automake/Variable.pm (%_ac_macro_for_var): The code generated	by AC_PROG_F77 uses FFLAGS, not F77FLAGS, as the variable where to	look for switches for the Fortran 77 compiler: adjust accordingly.2012-01-19  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: fix a botched comment in a maintainer check	* Makefile.am (sc_tests_make_without_am_makeflags): Adjust	botched description of this check.2012-01-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  cmdline parsing: move into a dedicated perl module2012-01-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	cmdline parsing: move into a dedicated perl module	With this change, we delegate most of the automake and aclocal code	for command-line options parsing to a new module "Automake::Getopt".	This allows better code sharing between automake and aclocal, and	also with Autoconf, which will sync the new module from us.  See	also autoconf commit 'v2.68-120-gf4be358' (2012-01-17, "getopt: new	Autom4te::Getopt module"), and this mailing list discussion:	<http://lists.gnu.org/archive/html/autoconf-patches/2012-01/msg00033.html>	This change might interact with the behaviour described in automake	bug#7434; for example, starting from now, "automake -Wfoo --version"	will cause automake to emit diagnostic like "unknown warning	category 'foo'" before actually printing the version number and	exiting.  This is not a big deal in practice, and the code sharing	and simplifications introduced by this patch is certainly worth it.	Still, we should revisited the issue in the future.	* lib/Automake/Getopt.pm: New module, basically a slightly-edited	copy of the 'lib/Autom4te/Getopt.pm' file from the autoconf devel	repository (commit v2.68-120-gf4be358).  It defines and exports ...	(parse_options): ... this new function.	* automake.in (parse_arguments): Use the new function.	* aclocal.in (parse_arguments): Likewise.	* lib/Automake/Makefile.am (dist_perllib_DATA): Add the new file.	* tests/getopt.test: Remove.	* tests/list-of-tests.mk: Update.2012-01-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: don't use custom TAP diagnostic in our own tests	We simply don't need it (yet), we are not actually using it (the	set up for using it is there in the Makefile, but no test script	makes actual use of that).	* tests/Makefile.am (TAP_LOG_DRIVER_FLAGS): Remove '-comments' and	'--diagnostic-string' options.	* tests/defs ($diag_string_): Remove redefinition.2012-01-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: better name for a couple of tests	Two tests checking "make -n" behaviour with the parallel-tests	harness has been introduced in the Automake repository in the past:	one of them ('parallel-tests-dryrun.test') in the maint branch, the	other one ('parallel-tests-dry-run.test') in the master branch.	Needless to say, their too-much-similar names can be a great source	of confusion now.  Moreover, the two tests have been written during	distinct refactorings, and are meant to exercise different code	paths and/or usage scenarios, so that no one of them subsumes the	other, and they should be both kept.	Thus we simply rename both of them to avoid future confusion.	* tests/parallel-tests-dryrun.test: Renamed ...	* tests/parallel-tests-dry-run-1.test: .. to this.	* tests/parallel-tests-dry-run.test: Renamed ...	* tests/parallel-tests-dry-run-2.test: .. to this.	Add cross-reference among them.	* tests/list-of-tests.mk: Adjust.2012-01-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: simplify our top-level "recheck" target	* Makefile.am (recheck): Now that all the test scripts are in	the 'tests/' directory, its recipe can be greatly simplified,	as we don't need to deal with recursion in multiple subdirectories	anymore.2012-01-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  cosmetics: move CheckListOfTests.am into tests/	  tests: move all under the same hierarchy ('tests/' directory)	  gitlog-to-changelog: update from upstream	  changelog: don't cluster multiple entries under the same "date line"	+ Extra non-trivial edits:	* tests/Makefile.am (XFAIL_TESTS): Update with the xfailing tests	that were in 'lib/Automake/tests'.  Add proper "FIXME" comment.2012-01-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	cosmetics: move CheckListOfTests.am into tests/	After the previous change 'v1.11-660-gfbeda3d', the makefile	fragment 'CheckListOfTests.am' is used only by the Makefile.am	in 'tests'; so keeping them two nearer makes sense.  It also help	in reducing potential confusion, since (after that same change)	the whole Automake testsuite is expected to be (and remain)	contained into the 'tests' subdirectory.	* CheckListOfTests.am: Move ...	* tests/CheckListOfTests.am: ... to this.	* tests/Makefile.am (include): Adjust.2012-01-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: move all under the same hierarchy ('tests/' directory)	This simplifies the organization of the Automake source tree and	reduces the (lamentably high) number of Makefiles in the Automake	build system by one.  It also makes the maintainer check that	verifies the consistency of list of tests more self-contained and	simpler.  Finally, it might be a first step forward the transition	to a non-recursive build system for automake (if we ever decide to	go down that road fully some day).	* lib/Automake/tests: All the '*.pl' tests in here moved ...	* tests/pm: ... into this new directory.	* lib/Automake/tests/Makefile.am: Remove, its meaningful	contents moved ...	* tests/Makefile.am: ... here, with obvious adjustments.	(test_subdirs): New variable, for the sake of the recipe	of 'maintainer-check-list-of-tests'.	* CheckListOfTests (maintainer-check-list-of-tests): Enhance	its recipe to make it able to deal with test script residing	in subdirectories.	* Makefile.am (maintainer-check-list-of-tests): Simplified.	(TEST_SUBDIRS): Remove, no more needed.	* tests/list-of-tests.mk (perl_TESTS): New variable, lists	the '.pl' tests just moved into 'tests/pm'.	(handwritten_TESTS): Add the contents of '$(perl_TESTS)'.	* lib/Automake/Makefile.am (SUBDIRS): Remove.	* configure.ac (AC_CONFIG_FILES): Update.	* .gitignore: Adjust.2012-01-18  Stefano Lattarini  <stefano.lattarini@gmail.com>	gitlog-to-changelog: update from upstream	* lib/gitlog-to-changelog: Update from gnulib upstream.  The only	changes should be cosmetic and/or minor fixlets.2012-01-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	changelog: don't cluster multiple entries under the same "date line"	* lib/gitlog-to-changelog: Synced from gnulib.  The new version	has a new option '--no-cluster', that disables clustering of	adjacent commit messages under the same "date line".	* Makefile.am (gitlog_to_changelog_options): Add '--no-cluster'.	Also add a proper '--format' specification to ensure we have a	blank line between the summary line and the commit message body.2012-01-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  fixup: contrib: really integrate in automake build system2012-01-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: contrib: really integrate in automake build system	* configure.ac (AC_CONFIG_FILES): Add 'contrib/Makefile'.	* Makefile.am (SUBDIRS): Add 'contrib'.2012-01-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	check: move ".log -> .html" conversion in contrib	That feature has been deprecated in the 1.11.x series, and marked	for removal from the automake core in the 1.12 release.  Here we	implement such removal.	Reference:	  <http://lists.gnu.org/archive/html/automake/2012-01/msg00005.html>	See also commit 'v1.11-650-g20f2ac9'.	* doc/automake.texi, NEWS: Update.	* lib/am/check.am: Don't include 'check-html.am' anymore.	* lib/am/check-html.am: Move ...	* contrib/check-html.am: ... to this, and adjust comments.	* lib/am/Makefile.am (dist_am_DATA): Update.	* contrib/Makefile.am (EXTRA_DIST): Likewise.	* tests/parallel-tests2.test: Adjust.	* tests/parallel-tests-dryrun.test: Remove checks on the	".log -> .html" conversion.	* tests/test-driver-custom-html.test: Remove as obsolete.	* tests/test-driver-custom-no-html.test: Likewise.	* tests/tap-html.test: Likewise.	* tests/list-of-tests.mk: Don't list removed tests anymore.2012-01-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  contrib: new, a directory for non-mainstream functionalities2012-01-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	tap: some makes in parallel mode unconditionally serialize output	Some make implementations (among them, FreeBSD make, NetBSD make,	and Solaris Distributed Make), when run in parallel mode, serialize	the output from their targets' recipes unconditionally.  This has	the nasty side effect that the user won't see the partial results	of a TAP test until the test has terminated.  This is not something	our TAP driver script can work around unfortunately; in fact, the	driver is sending out its output progressively and "in sync" with	test execution -- it is make that is stowing such output away	instead of presenting it to the user as soon as it gets it.	So we content ourself with working around the issue in our	testsuite, to at least avoid failures we could do nothing to	prevent.	* tests/tap-realtime.test: Skip this test if the make program used	is a non-GNU make running in parallel mode.  And if Sun dmake is	being used, try to force it to run in serial mode, by exporting the	'DMAKE_MODE' environment variable to "serial".2012-01-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	contrib: new, a directory for non-mainstream functionalities	This new 'contrib' hierarchy will be a good place were to move	implementation/support for obsolescent features we are not yet	ready to remove completely, or were to leave experimental or	third-party features to cook before their eventual inclusion in	the automake core.	* contrib: New directory.	* contrib/README: New file.	* contrib/Makefile.am: New file.	(EXTRA_DIST): Distribute README.2012-01-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: APIs for custom test drivers are highly experimental	* doc/automake.texi (API for Custom Test Drivers): The APIs	described here are not "somewhat experimental", but rather	"highly experimental".  Don't promise the sure a sort of	backward-compatibility that we are very likely not going to	keep.2012-01-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid spurious failures with parallel make	Some tests are unprepared to be run with a make command that runs	in parallel mode by default.  This can happen e.g., if the user	explicitly run the tests with something like:	  AM_TESTSUITE_MAKE="gmake -j3" in the	in the environment, but also if the make used in the testsuite is	Sun Distributed Make, and the 'DMAKE_MODE' environment variable is	set to "parallel".	Fix some instances of this issue.	* tests/tap-doc.test (Makefile.am): Declare explicit dependencies	among the test cases, to ensure they are run in the correct order.	* tests/tap-doc2.test: Set the 'DMAKE_MODE' environment variable	to "serial", to prevent Sun dmake from trying to run in parallel.	Remove other now-superfluous workarounds for dmake.2012-01-17  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failures with Solaris dmake	Solaris Distributed Make, when run in parallel mode, can sprinkle	its standard output with lines like:	  hostname --> 2 jobs	  ...	  hostname --> Job output	  ...	This behaviour was causing spurious errors in some tests where we	compare the output of make with a known, expected value.  Fix that.	* tests/tap-doc.test: Before comparing the output from make with its	expected value, remove extra lines that could have been printed by	Solaris dmake.	* tests/tap-doc2.test: Likewise.2012-01-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  recheck: fix interaction with "make -n"	  vala: avoid potential useless remakes (minor bugfix)	  vala: enhance tests	  recheck: behave better with non-GNU make	  check: separate .log -> .html conversion from core testsuite harness	  docs: deprecate .log -> .html conversion by parallel-tests	  tests: list some forgotten test cases in $(TESTS)	  maintcheck: consistency of list of test scripts	  build: explicitly declare some targets as .PHONY	  maint: remove obsolete/broken maintainer targets	  build: improve silencing of automake build system	  tests: move list of tests in its own Makefile fragment	+ Extra non-trivial edits:	* tests/parallel-tests2.test: Obvious edits to merge the slightly	inconsistent enhancements to coverage done in master with those	done in maint.	* lib/am/check.am (check-TESTS, recheck): Sweeping and rather	complex changes to merge the considerable divergences between	maint and master in a way that is meaningful and, where possible,	retains the semantic changes from both maint and master.2012-01-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'check-html-deprecate' into maint	* check-html-deprecate:	  recheck: fix interaction with "make -n"	  recheck: behave better with non-GNU make	  check: separate .log -> .html conversion from core testsuite harness	  docs: deprecate .log -> .html conversion by parallel-tests2012-01-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	recheck: fix interaction with "make -n"	* lib/am/check.am (recheck): Ensure the recipe does not erroneously	remove '.log' files when running under "make -n".  For the sake of	NetBSD make, this also means that ...	(.MAKE): ... this cannot depend on 'recheck' anymore.	* tests/parallel-tests-dryrun.test: New test.	* tests/list-of-tests.mk: Add it.2012-01-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala: avoid potential useless remakes (minor bugfix)	* automake.in (lang_vala_finish_target): Ensure the timestamp file	from which the C files generated from Vala sources depend on gets	created with a modification time that is truly older than those of	said generated C files.  This prevents make from attempting useless	rebuilds (which were bound to happen deterministically on systems	with sub-second timestamp resolutions).  It is worth noting that,	luckily, those useless rebuild ended up being a no-op, since the	Vala compiler is careful not to update the timestamp of an output	file if its content has not changed from the previous version.	Still, the useless rebuilds messed up "make -q" and "make -n"	invocations, and were technically incorrect (despite being, as	noted, inoffensive in practice).	Problem revealed by failure of tests vala-mix.test and vala5.test	on a fast Solaris 10 system whose filesystem had a sub-second	timestamp resolution.2012-01-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala: enhance tests	* tests/vala.test: Extend test.  Throw in some cosmetic and	consistency changes since we are at it.	* tests/vala5.test: Avoid uselessly requiring libtool.  Ensure a	failure happens in case VALAFLAGS are not supported as expected.	Extend test in some ways.  Throw in some cosmetic and consistency	changes since we are at it.	* tests/vala-mix.test: New test.	* tests/list-of-tests.mk: Add it.2012-01-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	recheck: behave better with non-GNU make	* automake.in (handle_tests): Also substitute '%CHECK_DEPS%' with	the value of the '@check' array, containing the list of early	test dependencies like '$(check_SCRIPTS)', $(check_PROGRAMS)',	etc.	* lib/am/check.am (recheck): Explicitly depend on '%CHECK_DEPS%'.	(check, recheck): Unify the implementation of their recipes, with	different code paths taken depending on the name of the target.	This makes the implementation of "recheck" less brittle in the	process (especially when non-GNU make and AM_MAKEFLAGS overriding	are involved).	* lib/am/check-html.am (check-html, recheck-html): Likewise.	* tests/check.test: Adjust to avoid spurious failure.	* tests/parallel-tests2.test: Improve coverage.2012-01-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	check: separate .log -> .html conversion from core testsuite harness	That feature is to be deprecated in the 1.11.x series, and removed	from the automake core in the 1.12 release, where it will instead	be offered in a semi-independent extra '*.am' fragment.  So let's	start better separating the .log -> .html conversion from the "core	code" of the parallel-tests harness.	Reference:	  <http://lists.gnu.org/archive/html/automake/2012-01/msg00005.html>	* lib/am/check.am (.log.html, check-html, recheck-html): Move these	targets ...	* automake.in (handle_tests): ... and the initialization of the	TEST_SUITE_HTML variable and the cleaning of the $(TEST_SUITE_HTML)	file ...	* lib/am/check-html.am: ... in this new file, with related (minor)	refactorings, enhancements and simplifications.	* lib/am/check.am (.MAKE. PHONY, AM_RECURSIVE_TARGETS): Adjust.	* lib/am/Makefile.am (dist_am_DATA): Add 'check-html.am'.	* tests/parallel-tests2.test: Improve coverage.2012-01-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: deprecate .log -> .html conversion by parallel-tests	That feature is to be deprecated in the 1.11.x series, and	removed in the 1.12 release.	Reference:	  <http://lists.gnu.org/archive/html/automake/2012-01/msg00005.html>	* doc/automake.texi (Simple Tests using parallel-tests): Deprecate	the '.log' -> '.html' conversion and the targets 'check-html' and	'recheck-html'.  Related rewording and reformatting.	* NEWS (Future backward-incompatibilities): Update.2012-01-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: list some forgotten test cases in $(TESTS)	This way, they will be properly executed by "make check", and	properly distributed.  Our previous commit 'v1.11-647-g27f1a1c'	is already paying its dividends!	* tests/list-of-tests.mk (handwritten_TESTS): Add check12.test,	dist-missing-included-m4.test, dist-missing-am.test, and	dist-missing-m4.test.2012-01-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: consistency of list of test scripts	This is basically a backport of commit 'v1.11-358-g7b6ab07'	and its follow-ups.  The possibility of easily checking that	the list of test scripts listed in a Makefile equals that of	the tests on the filesystem has proved itself so useful that	it's worth taking the annoyance of backporting it to maint.	* CheckListOfTests.am: New file, backported from master (commit	'v1.11-1736-g083a75b') with minor adjustments.	(maintainer-check-list-of-tests): New target, check for consistency	between the list of tests defined in the including Makefile and the	list of tests on the filesystem.	(clean-maintcheck-testslist-tmp): New rule, to clean up temporary	files that might be left around by the rules associated with the	previous target.	(clean-local): Depend on it.	* lib/Automake/tests/Makefile.am: Include `CheckListOfTests.am'.	* tests/Makefile.am: Likewise.	* Makefile.am (maintainer-check-list-of-test): New target,	calling recursively into `tests/' and `lib/Automake/tests/',	using ...	(TEST_SUBDIRS): ... this new variable.	(maintainer-check): Added dependency from the new target	`maintainer-check-list-of-tests'.2012-01-16  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: completeness check on list of tests simplified	* CheckListOfTests.am: Simplify the recipe, accordingly to the	assumption that all the entries in $(TEST_EXTENSIONS) and in	$(TESTS) have an associated real test script.  This was not the	case when we used to have some entries in $(TESTS) that were not	real files, but rather "parameters" (sort of) for the corresponding	$(LOG_COMPILER).  However, that usage had proven to be confusing	and brittle, and thus removed (see commit 'v1.11-1308-g375f23d' of	September 8 2011, "testsuite: revamp generation of autogenerated	tests").2012-01-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: explicitly declare some targets as .PHONY	* Makefile.am (fetch, git-dist, git-release, maintainer-check):	Declare as ".PHONY".2012-01-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: remove obsolete/broken maintainer targets	* Makefile.am (git-diff): Remove.  First, we don't distribute diffs	between an automake version and the next one anyway, so this target	is pointless.   Moreover, its recipe has been broken for quite a	long time now, always generating an empty diff due to the spurious	'$(PACKAGE)' argument that was passed to the "git diff" invocation.	(path-check): Remove.  The 'pathchk' program running in this check	complains about any file with name longer than 14 characters, which	is a ridiculously low limit for today standards.  Also, we already	had several test scripts (no less than 195!) that were exceeding	that limit, and nobody ever complained (not even on MinGW/MSYS nor	Cygwin).2012-01-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: improve silencing of automake build system	In this change, we continue the silencing of the automake build	system that has been started in commit v1.11-642-g17542c3, but	which has been left incomplete there for an (absent-mindness)	mistake.	* Makefile.am (INSTALL): Silence the recipe.	(automake, aclocal): Likewise, and improve them a little since	we are at it.	* lib/Automake/Makefile.am (Config.pm): Likewise.2012-01-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: move list of tests in its own Makefile fragment	This change will make it easier to merge maint into master, which	has a similar Makefile setup in the testsuite.	* tests/Makefile.am (include): Inclusion of ...	* tests/list-of-tests.mk: ... this new file.	* tests/Makefile.am (TESTS): Move most of its content into,	and redefine in function of, ...	* tests/list-of-tests.mk (handwritten_TESTS): ... this new	variable.	* tests/gen-parallel-tests: Update.2012-01-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: move list of tests in its own Makefile fragment	  build: silence automake build system2012-01-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: move list of tests in its own Makefile fragment	This change will make it easier to merge maint into master, which	has a similar Makefile setup in the testsuite.	* tests/Makefile.am (include): Inclusion of ...	* tests/list-of-tests.mk: ... this new file.	* tests/Makefile.am (TESTS): Move most of its content into,	and redefine in function of ...	* tests/list-of-tests.mk (handwritten_TESTS): ... this new	variable.	* tests/gen-parallel-tests: Update.2012-01-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	build: silence automake build system	* configure.ac (AM_SILENT_RULES): Invoke with "yes" as a parameter,	to activate silent rules by default.	* NEWS: Update.	* Makefile.am (sc_perl_syntax): Silence its recipe unconditionally,	similarly to what is done for other syntax checks.	(release-stats): Be silent by default *but not unconditionally*,	thanks to the use of $(AM_V_GEN).	(path-check, git-diff): Be silent by default, thanks to the use	of $(AM_V_GEN).	* m4/Makefile.am ($(top_srcdir)/m4/amversion.m4): Likewise.	* doc/Makefile.am ($(srcdir)/amhello-1.0.tar.gz): Likewise.	* tests/Makefile.am ($(srcdir)/parallel-tests.am): Likewise.	($(parallel_tests)): Likewise.2012-01-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  gnupload: moved to gnulib	  sync: gitlog-to-changelog from gnulib upstream	  test defs: backport optimized 'using_gmake' implementation	  tests: unify some tests on "make -n", reducing duplication	  vala: use "$(am__cd) $(srcdir)", not "cd $(srcdir)"	+ Extra edits:	* tests/maken3.test: Carry over (with necessary adjustments) the	code from maken4.test that determines whether $MAKE supports the	special '.MAKE' target.2012-01-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	gnupload: moved to gnulib	Since the gnupload script is not required by automake-generated	code (be it configure or Makefile content), and is not specifically	tied to automake in any way, it is better to have its master copy	installed in the gnulib repository, as is already done for similar	generally-useful, maintainer-oriented scripts.  We can them sync it	from there.	See also gnulib commit v0.0-6822-gf8b7120, and:	<http://lists.gnu.org/archive/html/bug-gnulib/2012-01/msg00222.html>	* Makefile.am (FETCHFILES): Added 'gnupload'.	(fetch): Also sync 'gnupload' from the gnulib repository.	* lib/gnupload: Synced from gnulib.	* NEWS: Update.2012-01-15  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: gitlog-to-changelog from gnulib upstream	* lib/gitlog-to-changelog: Synced from upstream, by "make fetch".2012-01-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	test defs: backport optimized 'using_gmake' implementation	* tests/defs.in (using_gmake): Backport optimized, result-caching	implementation from master.2012-01-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: unify some tests on "make -n", reducing duplication	* tests/maken2.test: Merge into ...	* tests/maken.test: ... this test, to avoid unnecessary code	duplication.  Make checks depending on GNU make conditional to	the actual presence of GNU make.	* tests/maken4.test: Similarly, merge into ...	* tests/maken3.test: ... this test.	* tests/Makefile.am (TESTS): Remove maken2.test and maken4.test.2012-01-14  Stefano Lattarini  <stefano.lattarini@gmail.com>	vala: use "$(am__cd) $(srcdir)", not "cd $(srcdir)"	* automake.in (lang_vala_finish_target): In the generated rules,	use '$(am__cd)', not bare 'cd', to chdir into $(scdir).  Issue	revealed by the maintainer check 'sc_cd_relative_dir'.2012-01-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  dist: avoid $(distdir) removal failure on MSYS/MinGW	  tests: fix spurious failure of 'get-sysconf.test'	  coverage: expose automake bug#10470 (distcheck-related)	  tests: make 'aclocal-install-absdir.test' executable	  tests: require GNU make in 'vala-vapth.test'	  vala: fix VPATH builds	  tests: fix some bugs in the vala-vpath test2012-01-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'fix-pr10470' into maint	* fix-pr10470:	  dist: avoid $(distdir) removal failure on MSYS/MinGW	  coverage: expose automake bug#10470 (distcheck-related)2012-01-13  Stefano Lattarini  <stefano.lattarini@gmail.com>	dist: avoid $(distdir) removal failure on MSYS/MinGW	This change fixes automake bug#10470.	On MSYS (1.0.17) it is not possible to remove a directory that is	in use, and this, together with timing issues, could cause spurious	failures in the cleanup code of the "distcheck" recipe.  In fact,	it should be noted that assuming a directory can be removed while	it the CWD of a running process is a POSIX violation:	  "If the directory is the root directory or the current working	   directory of any process, it is unspecified whether the function	   succeeds, or whether it shall fail and set errno to [EBUSY]."	* lib/am/distdir.am (am__remove_distdir): If rm fails, sleep some	seconds and retry, to give potential "pending" processes some time	to exit and "release" the directory.	* tests/Makefile.am (XFAIL_TESTS): Remove 'distcheck-pr10470.test'.	Report and suggestions by Peter Rosin and Eric Blake.2012-01-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure of 'get-sysconf.test'	* tests/get-sysconf.test: Do not assume that a ChangeLog file exists	in $(srcdir): now that the ChangeLog is autogenerated and not under	version control anymore, this is not necessary true.  Instead, if we	are running from a git checkout, use "git log" to get information on	the version of the automake snapshot being tested (and fall back on	extracting the first ChangeLog entry otherwise).	Reported by Jim Meyering in automake bug#10418.	Cherry picked from commit v1.11-1675-g104f302.2012-01-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: expose automake bug#10470 (distcheck-related)	* tests/distcheck-pr10470.test: New test.	* tests/Makefile.am (TESTS, XFAIL_TESTS): Add it.	Report and suggestions by Peter Rosin and Eric Blake.2012-01-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: make 'aclocal-install-absdir.test' executable	* tests/aclocal-install-absdir.test: Make it executable.2012-01-12  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: add missing dependency for some 'ar-lib*.test' tests	This change fixes spurious failures of the tests ar-lib4.test,	ar-lib6a.test and ar-lib6b.test.	* tests/Makefile.am (ar-lib4.log): Depend explicitly on the	`libtool-macros.log' file.	(ar-lib6a.log, ar-lib6b.log): Likewise.2012-01-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	dist: distdir not unconditionally removed anymore for xz and lzip	This change fixes automake bug#10444 a.k.a. bug#10448.	The 'dist-xz' and 'dist-lzip' recipes were erroneously using	'$(am__remove_distdir)' instead of '$(am__post_remove_distdir)'	to cleanup the '$(distdir)'; so a "make dist" issued in a package	using (say) gzip and xz compression would have failed to properly	created the gzip tarball, since the distdir was unconditionally	removed by "make dist-xz" upon its completion, instead of being	left populated for the following "make dist-gzip".	The problem with 'dist-xz' was introduced in the merge commit	`v1.11-1142-g47587d1', and the problem with 'dist-lzip' was	introduced in the merge commit `v1.11-1673-gc1b14e9'	* lib/am/distdir.am (dist-xz): Use '$(am__post_remove_distdir)',	not '$(am__remove_distdir)'.	(dist-lzip): Likewise.2012-01-11  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: archive and compression formats used by "make dist"	This change exposes automake bug#10444 a.k.a. bug#10448.	* tests/dist-formats.tap: New test.	* tests/lzip.test: Remove, it's obsolete now.	* tests/nogzip.test: Likewise.	* tests/nogzip2.test: Likewise.	* tests/xz.test: Likewise.	* tests/list-of-tests.mk: Update.2012-01-10  Peter Rosin  <peda@lysator.liu.se>	tap/awk: avoid redirection issues with bash 3.2 and earlier	Fixes automake bug#10465.	* lib/tap-driver.sh: Add workaround for bash 3.2 and earlier, which	sometimes does not properly set '$?' when failing to write redirected	output of a compound command.  See the Autoconf manual for more details.	The workaround was pointed out by Eric Blake.2012-01-09  Peter Rosin  <peda@lysator.liu.se>	tests: detect that MSYS lacks symlinks	* tests/self-check-cleanup.tap: Also check if "ln -s" really created a	symlink to cater for MSYS falling back to an ordinary copy.  Also, don't	chmod the symlinks if they were never created.2012-01-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: avoid many spurious failures on MSYS due to lack of symlinks	Fixes automake bug#10441.	* tests/add-missing.tap: Do not assume the system supports real	symlinks, as this is not the case for MinGW/MSYS.  Skip checks	that would spuriously fail in that situation.	* tests/copy.test: Likewise.	Reported by Peter Rosin.2012-01-08  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: require GNU make in 'vala-vapth.test'	* vala-vpath.test ($required): Add the "GNUmake" requirement, since	rules generated by vala support are expected to work with GNU make	only.2012-01-08  Ryan Lortie  <desrt@desrt.ca>  (tiny change)	    Stefano Lattarini  <stefano.lattarini@gmail.com>	vala: fix VPATH builds	This change fixes automake bug#9859.	* automake.in (lang_vala_finish_target): Create the stamp file	'${derived}_vala.stamp' in $(srcdir), not in $(builddir).	Also, don't try to chdir to the $(srcdir) to trigger the rebuild	rules, since that is just wrong in a VPATH setup.	* tests/vala-vpath.test, tests/vala2.test: Extend to catch more	possible VPATH issues.	* tests/Makefile.am (XFAIL_TESTS): Remove 'vala-vpath.test'.	* NEWS, THANKS: Update.2012-01-08  Ryan Lortie  <desrt@desrt.ca>  (tiny change)	tests: fix some bugs in the vala-vpath test	* tests/vala-vpath.test: There are (trivial) problems in this	testcase that would cause the build to fail even if the core	issue were resolved.  Fix those.2012-01-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: list forgotten test case in $(TESTS)	* tests/list-of-tests.mk: Also list 'tar-override.test'.2012-01-06  Paul Eggert  <eggert@cs.ucla.edu>	scripts: quote 'like this', not `like this'	This change follows up on recent changes to the GNU coding standards.	They now suggest that we should quote 'like this' or "like this" instead	of `like this'; see:	 <http://www.gnu.org/prep/standards/html_node/Quote-Characters.html>.	Gnulib is being changed accordingly, and Gnulib imports some files	directly from Automake master, so change those files to use the	straight-up style.  This affects only commentary and quoting in	diagnostics.2012-01-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: safer declarations of test dependencies	To declare prerequisites common to all the tests, we now prefer to	use the special `check_DATA' and `check_SCRIPTS' variables rather	than "lazy" dependency declaration like "$(TEST_LOGS): DEPS ...";	this because the latter, allowing run-time overriding of the	TEST_LOGS variable, turned out to be subtly incomplete in some	situations involving non-trivial inter-test dependencies.  For	example, if the user issued a:	    make check TESTS=libtool.test	before the `defs-static' file was created (either explicitly or	implicitly), a spurious errors followed, along these lines:	 1. $(TEST_LOGS) got dynamically defined to `libtool.log';	 2. make saw that, in the Makefile, `libtool.log' was explicitly	    declared depending on `libtool-macros.log' and `defs-static';	 3. somehow, make considered the dependency on `libtool-macros.log'	   *before* considering the one on `defs-static' (which BTW is	   perfectly legitimate on make's part);	 4. to satisfy such a dependency, make set out to execute the	    test `libtool-macros.test' in order to create the file	    `libtool-macros.log';	 5. since `libtool-macros.log' was *not* in $(TEST_LOGS), it	    didn't appear to depend on the `defs-static' file, so make	    didn't consider necessary to build `defs-static' before	    running the `libtool-macros.test' script;	 6. but that script sources `./defs-static' in order to work;	    thus the test `libtool-macros.test' failed spuriously.	* tests/Makefile.am ($(TEST_LOGS)): Remove explicit declaration	of dependency on the required files/scripts; instead use ...	(check_SCRIPTS, check_DATA): ... these new variables.2012-01-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: skip tests on perl TAP driver if TAP::Parser is not available	We had so far taken for granted that all the perl installations	modern enough to correctly run automake also came with a built-in	TAP::Parser module; unfortunately, testing on MinGW/MSYS has	shown that this is not always true, and that a lot of spurious	testsuite failures would take place in such a situation (see	automake bug#10440).	Luckily, the perl implementation of the Automake TAP driver is	only meant to be used for prototyping and consistency checks, the	"real" Automake TAP driver being the portable one implemented in	awk.  So we can simply skip the affected tests on systems lacking	TAP::Parser.	* tests/defs (fetch_tap_driver): Skip the whole test case if	the desired tap driver implementation is the perl one but the	TAP::Parser module is unavailable.	* tests/tap-bad-prog.tap: Adjust order of calls to `plan_' and	`fetch_tap_driver', to ensure the test is not skipped after the	TAP plan has been outputted (which would lead to a spurious	error).	* tests/tap-bad-signal.tap: Tweak to avoid the need to source the	`tap-setup.sh' script, as that might cause a test skip too late,	i.e., after a TAP plan has been already printed.	* tests/tap-test-number-0.test: Do not force the test to skip	when the tested TAP driver implementation is not the perl one.	On the other hand, when it *is* the perl one, skip the test if	the TAP::Parser module is unavailable.	* tests/test-driver-cond.test: Skip the part of the test actually	running "make check" if the TAP::Parser module is unavailable.	* tests/get-sysconf.test: Also print the version of the	`TAP::Parser' module, if available.	Reported by Peter Rosin.2012-01-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  dist: do not wrap calls to 'tar' with the 'missing' script	  fixup: previous commit v1.11-627-g1e0aedc	  tests: fix spurious failures due to autom4te caching2012-01-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	dist: do not wrap calls to 'tar' with the 'missing' script	The `missing' script is meant to allow non-developers to build a	package in the face of slightly-skewed timestamps (as might happen	e.g. when the package is obtained from a VCS checkout rather than	from a distribution tarball).  It is *not* the business of the	`missing' script to try to provide wrappers for all the maintainer	tools (in this case, to tool being a decent tar program).  Such	wrapping of `tar' was not only inappropriate, but it was also	preventing the legitimate overriding (at make runtime) of the	`tar' program used in the creation of the distribution tarballs.	See also automake bug#9822.	* lib/missing: Don't try to specially wrap `tar' invocations	anymore.	* m4/tar.m4 (_AM_PROG_TAR): In the definitions of the `AMTAR'	variable, do not wrap the `tar' invocation with the `missing'	script anymore.  Instead, allow the user to override the intended	tar program at make runtime, by defining the `TAR' environment	variable.	[$1 == v7]: Similarly for the definitions of the `am__tar' and	`am__untar' variables.  Since we are at it, don't make them depend	anymore on the definition of the obsolescent `AMTAR' variable.	* NEWS: Update.	* tests/missing-tar.test: Remove, it's obsolete.	* tests/tar-override.test: New test.	* tests/Makefile.am (TESTS): Update.	Reported by Akim Demaille.2012-01-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	fixup: previous commit v1.11-627-g1e0aedc	* tests/acloca18.test: Do not remove an aclocal.m4 file that is	needed by a later autoconf invocation.2012-01-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failures due to autom4te caching	* tests/aclocal9.test: Call aclocal and autoconf with the `--force'	option.	* tests/acloca10.test: Sleep between re-runs of aclocal and autoconf.	* tests/acloca18.test: Explicitly remove also the configure script	and the aclocal.m4 before re-invoking aclocal and autoconf.2012-01-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	parallel-tests: avoid trailing backslashes in make recipes	The new testsuite-harness could generate recipes with a trailing	backslash character (possibly followed by blank characters only),	in the very common case where the user hadn't defined the special	$(AM_TESTS_FD_REDIRECT) variable.  This caused spurious syntax	errors with at least older bash versions (e.g., bash 2.05b), and	could be potentially unportable to other weaker shells.	See automake bug#10436:	  <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=10436>	and coreutils bug#10427:	  <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=10427#8>	* lib/am/check2.am: Rework line breaks so that no backslash can	be at the end of a line.	* tests/parallel-tests-trailing-bslash.test: New test.	* tests/list-of-tests.mk: Add it.	Report and diagnosis by Paul Eggert.2012-01-06  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  parallel-tests: avoid issue with overly long lines in sed input	Additional edits:	* NEWS: Remove entry from merged commit, since that will also be	present in the NEWS file of automake 1.11.3.	* lib/am/check.am (check-TESTS, recheck, recheck-html): Rework	merged changes to adapt them to the different form these recipes	has assumed in the master branch (w.r.t. the maint branch).2012-01-05  Stefano Lattarini  <stefano.lattarini@gmail.com>	parallel-tests: avoid issue with overly long lines in sed input	See automake bug#10437:	  <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=10437>	and coreutils bug#10427:	  <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=10427#8>	* lib/am/check.am (recheck, recheck-html): In order to strip	trailing whitespace from the definition of the `$list' variable,	we used to invoke sed in a way that could cause it to get passed	overly long input lines, causing spurious failures.  So rework	the logic of the recipe to avoid any sed invocation, relying on	simpler shell idioms instead.	(check-TESTS): Reorganize the recipe to be more similar to the	one of `recheck', for consistency and simplicity.	* NEWS: Update.	Report and analysis by Paul Eggert.2012-01-05  Peter Rosin  <peda@lysator.liu.se>	tests: work around strangeness in MSYS	MSYS mishandles carriage returns and behaves very strangely for	directories with colon in them.  It seems that colon-directories are	somehow mixed up with drive letters.	Fixes automake bug#7849.	* tests/instspc.tap: Skip instead of erroring out when $test_string	is empty for the carriageret case, as that is expected on MSYS.  Also,	for similar reasons, skip instead of erroring out when it is not	possible to cd into the just created directory, and the directory	name contains a colon.  Update copyright years.2012-01-04  Paul Eggert  <eggert@cs.ucla.edu>	cosmetics: prefer the term "Windows" over "Win32"	Microsoft has renamed the Win32 API to "Windows API":	  <http://msdn.microsoft.com/en-us/library/aa383723.aspx>	Also, after some discussion on bug-gnulib, when talking about hosts and	platforms we believe it's better to talk about "Windows" or "native	Windows" instead:	  <https://lists.gnu.org/archive/html/bug-gnulib/2012-01/msg00009.html>	  <https://lists.gnu.org/archive/html/bug-gnulib/2012-01/msg00027.html>	* doc/automake.texi: Mention "Windows", not "Win32".	* lib/Automake/XFile.pm: Likewise.	* lib/ar-lib: Likewise.	* lib/compile: Likewise.	* tests/compile2.test: Mention "Windows", not "w32".2012-01-04  Peter Rosin  <peda@lysator.liu.se>	test defs: skip all tests when the lib requirement isn't fulfilled	* tests/defs (lib): Use skip_all_ instead of skip_, in order to support	TAP-based test scripts.2012-01-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: be sure to list all test cases in $(TESTS)	* tests/list-of-tests.mk: Due to slightly botched merges, the test	scripts `objext-pr10128.test' and `silent-nested-vars.test' weren't	being correctly listed in $(TESTS); fix this.2012-01-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  sync: auxiliary files from upstream synced	  sync: fix syncing of 'gitlog-to-changelog' script	  maintcheck: avoid false positive in sc_tests_plain_make2012-01-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: auxiliary files from upstream synced	* lib/texinfo.tex: Synced from upstream, by "make fetch".	* lib/gitlog-to-changelog: Likewise.	* lib/config.guess: Likewise.	* lib/config.sub: Likewise.2012-01-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	sync: fix syncing of 'gitlog-to-changelog' script	* Makefile.am (FETCHFILES): Also list 'gitlog-to-changelog'.2012-01-04  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: avoid false positive in sc_tests_plain_make	* Makefile.am (sc_tests_plain_make): Ensure to only match full	`make' words.  Avoid false positive in `silent-nested-vars.test'.2012-01-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  install: pkglibexec_SCRIPTS is a valid prefix/primary combination	  coverage: expose automake bug#10128	  progs, libs: implement EXTRA_foo_DEPENDENCIES	  tests: fix spurious failures in 'pr300*.test'2012-01-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	install: pkglibexec_SCRIPTS is a valid prefix/primary combination	It makes little sense for `libexec_SCRIPTS' to be accepted as valid	while `pkglibexec_SCRIPTS' is not.  So fix this inconsistency by	explicitly allowing `pkglibexec_SCRIPTS' as well.  It is worth	noting that the inconsistency has been there for a long time,	but only the quite recent commit `v1.11-373-g9ca6326' "Warnings	about primary/prefix mismatch fixed and extended" has made it	noisy enough to be noticed.	* automake.in (handle_scripts): Also list `pkglibexec' among the	prefixes valid for the `SCRIPTS' primary.	* doc/automake.texi (Scripts): Likewise.	* tests/primary-prefix-valid-couples.test: Update.	* THANKS: Likewise.	* NEWS: Likewise.	Reported by Dennis Schridde on the automake list:	<http://lists.gnu.org/archive/html/automake/2012-01/msg00002.html>2012-01-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	coverage: expose automake bug#10128	* tests/objext-pr10128.test: New test, still expected to fail.	* tests/Makefile.am (TESTS, XFAIL_TESTS): Add it.2012-01-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	progs, libs: implement EXTRA_foo_DEPENDENCIES	Backported from commit `v1.11-377-g6edafbb'.	The feature implemented by that change is quite unobtrusive, so	adding it to a maintenance release is acceptable.  Also, there	have been requests from real-world users for this feature since	it has been implemented in master; see automake bug#9320:	 <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9320>	and this short discussion on the automake list:	 <http://lists.gnu.org/archive/html/automake/2010-11/msg00099.html>	It would be a pity to make such users wait even more (until	Automake 1.12 is out) before they could start using this feature.	Thus we backport it, so that it will appear in the next maintenance	version of automake (1.11.3).	* automake.in (handle_programs, handle_libraries)	(handle_ltlibraries): Mark EXTRA_*_DEPENDENCIES as recognized.	* doc/automake.texi (Linking, Program and Library Variables)	(LIBOBJS): Document EXTRA_*_DEPENDENCIES.	* lib/am/library.am (%LIBRARY%): Also depend on	$(EXTRA_%XLIBRARY%_DEPENDENCIES).	* lib/am/ltlibrary.am (%LTLIBRARY%): Also depend on	(%XLTLIBRARY%_DEPENDENCIES).	* lib/am/program.am (%PROGRAM%%EXEEXT%): Also depend on	$(EXTRA_%XPROGRAM%_DEPENDENCIES).	* tests/extradep.test, tests/extradep2.test: New tests.	* tests/Makefile.am (TESTS): Update.	* NEWS: Update.2012-01-03  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failures in 'pr300*.test'	This change fixes automake bug#10426.	* tests/pr300-lib.test: Call configure with an explicit '--libdir'	option, to avoid spurious failures due to users possibly overriding	'${libdir}' in ther config.site files.	* tests/pr300-ltlib.test: Likewise.	Reported by Bruno Haible.2012-01-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure due to I/O buffering	* tests/parallel-tests-interrupt.tap: Ensure the dummy test script	`foo.test' flushes its standard output before starting to grep the	log file where such output is being redirected by the parallel test	harness.  Since we are at it, improve this same dummy script to	better catch unexpected behaviours and results.	Reported by Jim Meyering in automake bug#10418.2012-01-02  Stefano Lattarini  <stefano.lattarini@gmail.com>	news: fix botched merges, rebase on 1.11.2a NEWS version	The NEWS file is unfortunately written in a format that doesn't	lend itself very well to automatic merges; the recent merges of	maint into master have left it full of blunders and in a somewhat	inconsistent state.	Another orthogonal issue is that the current version of NEWS	still reports all the changes since the last 1.11 version, rather	than since the latest maintenance version 1.11.2, or, even better,	since the planned next maintenance version 1.11.3.	* NEWS: Fix blunders and errors from botched merges.  Rebase the	file on the NEWS file from branch-1.11 (from which automake 1.11.3	is expected to be released).2012-01-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'msvc'	* msvc:	  tests: fix spurious failure due to autom4te caching	  news: fix suboptimal wording	  tests: various minor tweakings, mostly related to AM_PROG_AR2012-01-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure due to autom4te caching	* tests/ar-lib3.test: Remove stale autom4te.cache directory, to	prevent racy, spurious failures.	Reported by Jim Meyering in automake bug#10418.2012-01-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint' into msvc	* maint:	  tests: make 'lzip.test' executable	  dist: obsolete support for lzma (superseded by xz and lzip)	  test defs: more granular overriding of the make program	  docs: fix a couple broken anchors	  dist: add support for lzip compression	  docs: fix paragraph names for automake and aclocal invocations	  tests: fix spurious failure due to autom4te caching	  fix: last entry in ChangeLog	  tests: tweak tests on silent-rules for makes without nested vars	  silent-rules: fallback for makes without nested vars2012-01-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure of 'get-sysconf.test'	* tests/get-sysconf.test: Do not assume that a ChangeLog file exists	in $(srcdir): now that the ChangeLog is autogenerated and not under	version control anymore, this is not necessary true.  Instead, if we	are running from a git checkout, use "git log" to get information on	the version of the automake snapshot being tested (and fall back on	extracting the first ChangeLog entry otherwise).	Reported by Jim Meyering in automake bug#10418.2012-01-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	dist: remove support for lzma (superseded by xz and lzip)	See also commit `v1.11-611-ge637fa2' (from maint), where support	for lzma compression of distribution archive had been deprecated.	* NEWS: Update.	* lib/Automake/Options.pm: Error out if the `dist-lzma' option	is used.	* lib/am/distdir.am: Remove all support for the creation of a	lzma-compressed distribution archive.	* tests/lzma.test: Update.2012-01-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  tests: make 'lzip.test' executable	  dist: obsolete support for lzma (superseded by xz and lzip)	  test defs: more granular overriding of the make program	  docs: fix a couple broken anchors	  dist: add support for lzip compression	  docs: fix paragraph names for automake and aclocal invocations	  tests: fix spurious failure due to autom4te caching	  fix: last entry in ChangeLog	  tests: tweak tests on silent-rules for makes without nested vars	  silent-rules: fallback for makes without nested vars2012-01-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: make 'lzip.test' executable	* tests/lzip.test: Make it executable.2012-01-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'deprecate-lzma' into maint	* deprecate-lzma:	  dist: obsolete support for lzma (superseded by xz and lzip)2012-01-01  Stefano Lattarini  <stefano.lattarini@gmail.com>	dist: obsolete support for lzma (superseded by xz and lzip)	The lzma utilities are today superseded by the xz utilities; in	fact, the official site at <http://tukaani.org/lzma/> reads:	  ``LZMA Utils are legacy data compression software with high	    compression ratio.  LZMA Utils are no longer developed, ...	    Users of LZMA Utils should move to XZ Utils.''	and the existing automake manual (as of 1.11.2) already says:	  ``dist-xz	    Generate an 'xz' tar archive of the distribution. xz archives	    are frequently smaller than bzip2-compressed archives. The 'xz'	    format will soon (early 2009) displace the 'lzma' format''	Also, the `dist-lzma' target still suffers of never-solved bugs,	due to the too-high compression ratio its uses by default, which	might cause an unacceptable memory consumption when one tries to	compress or, worse, decompress the created tarballs; see also:	  <http://lists.gnu.org/archive/html/automake/2011-12/msg00025.html>	  <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9658>	* NEWS: Update.	* doc/automake.texi (Dist, Options): State that `dist-lzma' will	go away in the next major automake version.	* lib/Automake/Options.pm (_process_option_list): Deprecate	`dist-lzma'.	* tests/lzma.test: Update.2011-12-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: fix a couple of typos in error messages	* Makefile.am (sc_tests_plain_autoheader): Fix the message to	report a bad use of "autocheader", not of "automake."	(sc_tests_plain_autom4te): Likewise, but for "autom4te" instead.	(sc_tests_plain_autoreconf): Likewise, but for "autoreconf"	instead.2011-12-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	maintcheck: be sure to look at all the test cases	Many maintainer checks in the top-level Makefile.am did some	unwarranted assumptions about the test cases, i.e., they assumed	that all the test scripts matched the wildcard `$(srcdir)/*.test'.	This failed to properly take into account VPATH builds (where some	generated tests might be in ${builddir} rather than in ${srcdir}),	TAP-based tests script (which have a `.tap' extension) and helper	scripts used by other test cases (which have a `.sh' extension).	Fixes automake bug#9299.	* Makefile.am (xtests): New variable, containing a (dynamically	computed) of files that looks like test cases of the automake	testsuite.	Update many rules to use this new variable instead of blindly	assuming that all the testcases matches the $(srcdir)/tests/*.test	wildcard.	* tests/tap-bad-prog.tap: Do a minor formatting change to	avoid spuriously triggering a match from the syntax check	`sc_tests_overriding_macros_on_cmdline'.2011-12-31  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'dist-lzip' into maint	* dist-lzip:	  dist: add support for lzip compression2011-12-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	test defs: more granular overriding of the make program	Before this change, the only way the user could override the make	program used in the automake test cases was to override the $MAKE	variable in the environment.  This had the annoying side effect of	requiring that, whenever a non-default make program was to be used	in the test cases, that same make program had to be used to drive	the execution of the automake testsuite; otherwise, the recursive	make invocations could pick up $MAKE from the environment, and use	that instead of re-executing with the correct make.	So, for example, if one wanted to try how Solaris /usr/ccs/bin/make	behaved in the automake test cases, he couldn't run the testsuite	in parallel mode, because that make lacks support for concurrent	execution of recipes; on fast machines, this easily meant a 4x or	higher slow-down.	Once the problem is clear, the solution is pretty simple: allow	the use of another variable, besides $MAKE, to override the make	program to be used in the test cases.	See also commit `v1.11-1318-g3ceeef4', that introduced a more	general version of this change to the master branch.	* tests/defs.in: Allow the make implementation to be used by the	test cases to be overridden by the `$AM_TESTSUITE_MAKE' variable,	in preference to the `$MAKE' variable.2011-12-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: fix a couple broken anchors	* doc/automake.texi: In previous commit v1.11-605-g5f71f2b (related	to automake bug#8071), we had renamed the chapters about aclocal	and automake invocation, and added anchors to the old names as not	to break hyperlinks to our on-line manual.  Unfortunately, these	anchors had been erroneously placed *before* the relevant `@node'	commands, instead that just after, so that they ended up pointing	to the wrong chapters.  Fix this.  Since we are at it, tweak the	wording of the comments to the anchors to better match that used	in the autoconf manual.	Report and suggestion by Eric Blake.2011-12-30  Antonio Diaz Diaz  <ant_diaz@teleline.es>	dist: add support for lzip compression	* NEWS: Update.	* automake.in (handle_dist): Recognize dist-lzip.	(make_paragraphs): Map LZIP to dist-lzip.	* doc/automake.texi (Dist, Options): Describe dist-lzip.	* lib/Automake/Options.pm (_process_option_list): Recognize	`dist-lzip'.	* lib/am/distdir.am (dist-lzip): New target.	(DIST_ARCHIVES) [?LZIP?]: Add `dist-lzip'.	(dist, dist-all) [?LZIP?]: Add command to create an lzip-compressed	tarball.	(distcheck): Handle lzip-compressed tarballs just like the others.	* tests/lzip.test: New test.	* tests/Makefile.am (TESTS): Add it.2011-12-30  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge remote-tracking branch 'silent-fixes' into maint	* origin/silent-fixes:	  fix: last entry in ChangeLog	  tests: tweak tests on silent-rules for makes without nested vars	  silent-rules: fallback for makes without nested vars2011-12-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	docs: fix paragraph names for automake and aclocal invocations	All the other autotools entitle their invocation nodes	"autofoo Invocation", whereas automake used to call its	"Invoking Automake" and "Invoking aclocal".  So let's	try to be more consistent.	This change is related to automake bug#8071.	Suggestion by Reuben Thomas and Eric Blake.	* doc/automake.texi (Invoking Automake): Node renamed ...	(automake Invocation): ... to this.	(Invoking aclocal): Node renamed ...	(aclocal Invocation): ... to this.	Add proper @anchor directives to avoid breaking existing web	hyperlinks still using the old names of the renamed nodes.2011-12-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	tests: fix spurious failure due to autom4te caching	* tests/acloca18.test: Remove stale autom4te.cache directories, to	prevent racy, spurious failures.	* tests/python11.test: Likewise.  Fix a typo in comments since we	are at it.2011-12-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint' into msvc	* maint:	  maint: autogenerate ChangeLog2011-12-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint' into silent-fixes	* maint:	  maint: autogenerate ChangeLog	  fix: last ChangeLog entry	  tests: drop unnecessary requirement in 'subpkg.test'	  gitlog-to-changelog: new auxiliary script, synced from gnulib	  docs: "aclocal --install -I /abs/dir" actually copies files	  docs: fix node names for automake and aclocal invocations2011-12-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint' into yacc-work	* maint:	  maint: autogenerate ChangeLog2011-12-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	Merge branch 'maint'	* maint:	  maint: autogenerate ChangeLog2011-12-28  Stefano Lattarini  <stefano.lattarini@gmail.com>	maint: autogenerate ChangeLog	Following the practice set by various other GNU projects, we start	to automatically generate the ChangeLog file from the git commit	messages.  This will avoid duplication (as the ChangeLog entries	were always inserted both in the git commit message and in the	version-controlled ChangeLog file), and potential problems with	spurious merge conflicts (which, although greatly mitigated by	Bruno Haible's `git-merge-changelog' helper program, have never	been completely solved).	* ChangeLog: Moved ...	* ChangeLog.11:... to this.	* Makefile.am (EXTRA_DIST): Add it.	(gitlog_to_changelog_command, gitlog_to_changelog_options): New	variables.	(ChangeLog, am--changelog-regen-hook): New targets.	* .gitignore: Add ChangeLog.
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