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#! /bin/sh
# Copyright (C) 2005-2020 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 <https://www.gnu.org/licenses/>.
# Make sure an AC_CONFIG_FILES ignore filenames with shell variables.
. test-init.sh
cat >> configure.ac << \END
AC_SUBST([FOO], [foo])
file1=this.in
echo @FOO@ >$file1
file2=that
file3=mumble
file4=foo
AC_CONFIG_FILES([this:$file1],, [file1=$file1])
AC_CONFIG_FILES([sub/this:$file1])
AC_CONFIG_FILES([${file2}:this],, [file2=$file2])
AC_CONFIG_FILES([$file3],, [file3=$file3])
AC_CONFIG_FILES([$file4:foo.in],, [file4=$file4])
AC_CONFIG_FILES([sub/Makefile])
AC_OUTPUT
END
mkdir sub
cat >Makefile.am <<\EOF
SUBDIRS = sub
EXTRA_DIST = mumble.in
DISTCLEANFILES = this.in that mumble foo
dist-hook:
test -f $(distdir)/foo.in
test ! -f $(distdir)/this
EOF
echo @FOO@ >mumble.in
echo @FOO@ >foo.in
: >sub/Makefile.am
$ACLOCAL
$AUTOCONF
$AUTOMAKE
$FGREP ' $file' Makefile.in sub/Makefile.in && exit 1
./configure
$MAKE distcheck
cd sub
rm -f this
$MAKE this
grep foo this
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