2 # Copyright (C) 2010-2013 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 # Test remake rules for m4 files included (also recursively) by
18 # configure.ac. Keep in sync with sister tests:
19 # - remake-include-aclocal.sh
20 # - remake-include-makefile.sh
24 magic1=::MagicStringOne::
25 magic2=__MagicStringTwo__
26 magic3=%%MagicStringThree%%
31 remake="$MAKE Makefile"
34 cat >> configure.ac <<END
36 AC_SUBST([FINGERPRINT], [my_fingerprint])
40 cat > Makefile.am <<'END'
43 ## Used by "make distcheck" later.
45 test -f $(top_srcdir)/foo.m4
46 test ! -r $(top_srcdir)/bar.m4
47 test x'$(FINGERPRINT)' = x'DummyValue'
50 echo 'm4_define([my_fingerprint], [BadBadBad])' > foo.m4
56 for vpath in : false; do
67 $MAKE # Should be a no-op.
70 echo "m4_define([my_fingerprint], [$magic1])" > $top_srcdir/foo.m4
72 $FGREP FINGERPRINT Makefile # For debugging.
73 $FGREP $magic1 Makefile
76 echo "m4_define([my_fingerprint], [$magic2])" > $top_srcdir/foo.m4
78 $FGREP FINGERPRINT Makefile # For debugging.
79 $FGREP $magic1 Makefile && exit 1
80 $FGREP $magic2 Makefile
83 echo "m4_include([bar.m4])" > $top_srcdir/foo.m4
84 echo "m4_define([my_fingerprint], [$magic3])" > $top_srcdir/bar.m4
86 $FGREP FINGERPRINT Makefile # For debugging.
87 $FGREP $magic1 Makefile && exit 1
88 $FGREP $magic2 Makefile && exit 1
89 $FGREP $magic3 Makefile
92 echo "m4_define([my_fingerprint], [$magic1])" > $top_srcdir/bar.m4
94 $FGREP $magic2 Makefile && exit 1
95 $FGREP $magic3 Makefile && exit 1
96 $FGREP $magic1 Makefile
99 echo "m4_define([my_fingerprint], [DummyValue])" > $top_srcdir/foo.m4
100 using_gmake || $remake
102 $FGREP $magic1 Makefile && exit 1 # Sanity check.
103 $FGREP $magic2 Makefile && exit 1 # Likewise.
104 $FGREP $magic3 Makefile && exit 1 # Likewise.