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- #!/bin/sh
- # Copyright (C) 2003-2017 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/>.
- # Check rebuild rules for AC_CONFIG_HEADERS.
- # (This should also work without GNU Make.)
- required=cc
- . test-init.sh
- cat >>configure.ac <<'EOF'
- AC_PROG_CC
- AC_SUBST([BOT], [bot])
- AC_CONFIG_HEADERS([defs.h config.h:sub1/config.top:sub2/config.${BOT}],,
- [BOT=$BOT])
- AC_CONFIG_FILES([sub3/Makefile])
- AC_OUTPUT
- EOF
- mkdir sub1 sub2 sub3
- : > sub1/config.top
- echo '#define NAME "grepme1"' >sub2/config.bot
- cat > Makefile.am <<'END'
- SUBDIRS = sub3
- .PHONY: test-prog-updated
- test-prog-updated:
- is_newest sub3/run$(EXEEXT) sub2/config.bot
- END
- cat > sub3/Makefile.am <<'END'
- noinst_PROGRAMS = run
- END
- cat >sub3/run.c <<'EOF'
- #include <defs.h>
- #include <config.h>
- #include <stdio.h>
- int main (void)
- {
- puts (NAME); /* from config.h */
- puts (PACKAGE); /* from defs.h */
- }
- EOF
- $ACLOCAL
- $AUTOCONF
- $AUTOHEADER
- $AUTOMAKE
- # Do not reject slow dependency extractors: we need dependency tracking.
- ./configure --enable-dependency-tracking
- $MAKE
- # Sanity check.
- cross_compiling || sub3/run | grep grepme1 || exit 1
- $sleep
- echo '#define NAME "grepme2"' > sub2/config.bot
- $MAKE
- cross_compiling || sub3/run | grep grepme2 || exit 1
- $MAKE test-prog-updated
- $MAKE distcheck
- :
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