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- #! /bin/sh
- # Copyright (C) 2011-2017 Free Software Foundation, Inc.
- #
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2, or (at your option)
- # any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program. If not, see <http://www.gnu.org/licenses/>.
- # The stub rules emitted to work around the "deleted header problem"
- # for '.m4' files shouldn't prevent "make" from diagnosing a missing
- # required '.m4' file from a distribution tarball.
- # See discussion about automake bug#9768.
- # See also sister test 'dist-missing-included-m4.sh'.
- . test-init.sh
- cat >> configure.ac <<'END'
- m4_pattern_forbid([^MY_])
- MY_FOOBAR || exit 1
- MY_ZARDOZ || exit 1
- AC_OUTPUT
- END
- mkdir m4
- echo 'AC_DEFUN([MY_FOOBAR], [:])' > m4/foobar.m4
- echo 'AC_DEFUN([MY_ZARDOZ], [:])' > m4/zardoz.m4
- echo 'ACLOCAL_AMFLAGS = -I m4' > Makefile.am
- $ACLOCAL -I m4
- $AUTOCONF
- $AUTOMAKE
- ./configure
- # A faulty distribution tarball, with a required '.m4' file missing.
- # Building from it should fail, both for in-tree and VPATH builds.
- ocwd=$(pwd) || fatal_ "cannot get current working directory"
- for vpath in false :; do
- $MAKE distdir
- test -f $distdir/m4/zardoz.m4 # Sanity check.
- rm -f $distdir/m4/zardoz.m4
- if $vpath; then
- # We can't just build in a subdirectory of $distdir, otherwise
- # we'll hit automake bug#10111.
- mkdir vpath-distcheck
- cd vpath-distcheck
- ../$distdir/configure
- else
- cd $distdir
- ./configure
- fi
- run_make -e FAIL -M
- # This error will come from autoconf, not make, so we can be stricter
- # in our grepping of it.
- grep 'possibly undefined .*MY_ZARDOZ' output
- grep 'MY_FOOBAR' output && exit 1 # No spurious error, please.
- cd "$ocwd" || fatal_ "cannot chdir back to top-level test directory"
- done
- :
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