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#! /bin/sh
# Copyright (C) 2003 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/>.
# Make sure aclocal.m4 is rebuilt whenever a configure
# dependency changes. Test for acinclude.m4 and VPATH too.
required='GNUmake'
. ./defs || Exit 1
set -e
cat >> configure.in << 'END'
SOME_DEFS
AC_CONFIG_FILES([sub/Makefile])
AC_OUTPUT
END
cat > Makefile.am << 'END'
SUBDIRS = sub
ACLOCAL_AMFLAGS = -I m4
END
mkdir sub
: > sub/Makefile.am
mkdir m4
echo 'AC_DEFUN([SOME_DEFS], [])' > m4/somedefs.m4
echo 'AC_DEFUN([MORE_DEFS], [AC_SUBST([GREPME])])' > m4/moredefs.m4
$ACLOCAL -I m4
$AUTOCONF
$AUTOMAKE --copy --add-missing
# Users can disable autom4te.cache.
if test -d autom4te.cache; then
test_cache='test -d'
else
test_cache=:
fi
mkdir build
cd build
../configure
$MAKE
# Update an aclocal.m4 dependency, then make sure all Makefiles
# are updated, even from a sub-directory.
echo 'AC_DEFUN([SOME_DEFS], [MORE_DEFS])' > ../m4/somedefs.m4
# Because aclocal will run again, it should also pick up acinclude.m4.
echo 'AC_SUBST([METOO])' > ../acinclude.m4
cd sub
$MAKE
cd ..
grep GREPME Makefile
grep GREPME sub/Makefile
grep GREPME sub/Makefile
grep METOO Makefile
grep METOO sub/Makefile
grep METOO sub/Makefile
# Make sure configure dependencies are distributed.
$MAKE distdir
test -f aclocal6-1.0/m4/moredefs.m4
test -f aclocal6-1.0/m4/somedefs.m4
test -f aclocal6-1.0/acinclude.m4
# Make sure maintainer-clean works in VPATH builds.
# (This is unrelated to the rest of this test.)
$MAKE clean
$test_cache ../autom4te.cache
test -f Makefile
test -f sub/Makefile
$MAKE maintainer-clean
test ! -d ../autom4te.cache
test ! -f Makefile
test ! -f sub/Makefile
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