2 # Copyright (C) 2010-2012 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 # Test remake rules when configure.ac or its prerequisites change.
18 # Keep in sync with the other sister tests 'remake9*.test'.
22 magic1=::MagicStringOne::
23 magic2=__MagicStringTwo__
26 remake_() { $MAKE nil; }
28 remake_() { $MAKE Makefile && $MAKE foo.sh; }
31 cat >> configure.ac <<END
33 AC_SUBST([FINGERPRINT])
34 AC_CONFIG_FILES([foo.sh:foo.in], [chmod a+x foo.sh])
38 cat > Makefile.am <<'END'
42 $(srcdir)/configure.ac: $(srcdir)/tweak-configure-in
43 $(SHELL) $(srcdir)/tweak-configure-in <$@ >$@-t
45 EXTRA_DIST = $(srcdir)/tweak-configure-in
47 # Used by "make distcheck" later.
49 test x'$(FINGERPRINT)' = x'DummyValue'
50 test x"`./foo.sh`" = x"DummyValue"
58 echo cat > tweak-configure-in # It is a no-op by default.
64 for vpath in : false; do
75 $MAKE # Should be a no-op.
78 sed "s/^\\(FINGERPRINT\\)=.*/\\1=$magic1/" $srcdir/configure.ac >t
79 mv -f t $srcdir/configure.ac
81 $FGREP FINGERPRINT Makefile # For debugging.
82 $FGREP $magic1 Makefile
83 test x"$(./foo.sh)" = x"$magic1"
86 echo 'sed "s/^\\(FINGERPRINT\\)=.*/\\1='$magic2'/"' \
87 > $srcdir/tweak-configure-in
89 $FGREP FINGERPRINT Makefile # For debugging.
90 $FGREP $magic1 Makefile && Exit 1
91 $FGREP $magic2 Makefile
92 test x"$(./foo.sh)" = x"$magic2"
95 echo cat > $srcdir/tweak-configure-in # Make it a no-op again.
96 sed "s/^\\(FINGERPRINT\\)=.*/\\1=DummyValue/" $srcdir/configure.ac >t
97 mv -f t $srcdir/configure.ac
98 using_gmake || remake_
100 $FGREP $magic1 Makefile && Exit 1 # Sanity check.
101 $FGREP $magic2 Makefile && Exit 1 # Likewise.