2 # Copyright (C) 2003, 2005 Free Software Foundation, Inc.
4 # This program is free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 2, or (at your option)
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
17 # Make sure changes to m4_included files also cause aclocal.m4 to change.
23 cat >> configure.in << 'END'
24 m4_include([somefile.m4])
28 cat >Makefile.am <<'EOF'
30 test -f "$(srcdir)/somefile.m4"
31 test -f "$(srcdir)/m4/version1.m4"
32 test -f "$(srcdir)/m4/otherfile.m4"
37 echo MACRO1 >somefile.m4
38 echo 'AC_PREREQ([2.58])' >m4/otherfile.m4
40 cat >m4/version1.m4 <<EOF
43 m4_sinclude(m4/otherfile.m4)
46 cat >m4/version2.m4 <<EOF
51 grep version2 aclocal.m4
52 grep version1 aclocal.m4 && Exit 1
55 echo MACRO2 >somefile.m4
58 grep version2 aclocal.m4 && Exit 1
59 grep version1 aclocal.m4
62 # aclocal.m4 should change if we touch otherfile.m4
66 test `ls -1t aclocal.m4 m4/otherfile.m4 | sed 1q` = aclocal.m4