2 # Copyright (C) 2003-2012 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.
21 cat >> configure.ac
<< 'END'
22 m4_include
([somefile.
m4])
26 cat >Makefile.am
<<'EOF'
28 test -f "$(srcdir)/somefile.m4"
29 test -f "$(srcdir)/m4/version1.m4"
30 test -f "$(srcdir)/m4/otherfile.m4"
35 echo MACRO1
>somefile.
m4
36 echo 'AC_PREREQ([2.58])' >m
4/otherfile.
m4
38 cat >m
4/version1.
m4 <<EOF
41 m4_sinclude(m4/otherfile.m4)
44 cat >m
4/version2.
m4 <<EOF
49 grep version2 aclocal.
m4
50 grep version1 aclocal.
m4 && exit 1
53 echo MACRO2
>somefile.
m4
56 grep version2 aclocal.
m4 && exit 1
57 grep version1 aclocal.
m4
60 # aclocal.m4 should change if we touch otherfile.m4
63 is_newest aclocal.
m4 m
4/otherfile.
m4