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#! /bin/sh
# Copyright (C) 2010-2021 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/>.
# Test remake rules for m4 files included (also recursively) by
# configure.ac. Keep in sync with sister tests:
# - remake-include-aclocal.sh
# - remake-include-makefile.sh
. test-init.sh
magic1=::MagicStringOne::
magic2=__MagicStringTwo__
magic3=%%MagicStringThree%%
if using_gmake; then
remake="$MAKE nil"
else
remake="$MAKE Makefile"
fi
cat >> configure.ac <<END
m4_include([foo.m4])
AC_SUBST([FINGERPRINT], [my_fingerprint])
AC_OUTPUT
END
cat > Makefile.am <<'END'
.PHONY: nil
nil:
## Used by "make distcheck" later.
check-local:
test -f $(top_srcdir)/foo.m4
test ! -r $(top_srcdir)/bar.m4
test x'$(FINGERPRINT)' = x'DummyValue'
END
echo 'm4_define([my_fingerprint], [BadBadBad])' > foo.m4
$ACLOCAL
$AUTOCONF
$AUTOMAKE
for vpath in : false; do
if $vpath; then
mkdir build
cd build
top_srcdir=..
else
top_srcdir=.
fi
$top_srcdir/configure
$MAKE # Should be a no-op.
$sleep
echo "m4_define([my_fingerprint], [$magic1])" > $top_srcdir/foo.m4
$remake
$FGREP FINGERPRINT Makefile # For debugging.
$FGREP $magic1 Makefile
$sleep
echo "m4_define([my_fingerprint], [$magic2])" > $top_srcdir/foo.m4
$remake
$FGREP FINGERPRINT Makefile # For debugging.
$FGREP $magic1 Makefile && exit 1
$FGREP $magic2 Makefile
$sleep
echo "m4_include([bar.m4])" > $top_srcdir/foo.m4
echo "m4_define([my_fingerprint], [$magic3])" > $top_srcdir/bar.m4
$remake
$FGREP FINGERPRINT Makefile # For debugging.
$FGREP $magic1 Makefile && exit 1
$FGREP $magic2 Makefile && exit 1
$FGREP $magic3 Makefile
$sleep
echo "m4_define([my_fingerprint], [$magic1])" > $top_srcdir/bar.m4
$remake
$FGREP $magic2 Makefile && exit 1
$FGREP $magic3 Makefile && exit 1
$FGREP $magic1 Makefile
$sleep
echo "m4_define([my_fingerprint], [DummyValue])" > $top_srcdir/foo.m4
using_gmake || $remake
$MAKE distcheck
$FGREP $magic1 Makefile && exit 1 # Sanity check.
$FGREP $magic2 Makefile && exit 1 # Likewise.
$FGREP $magic3 Makefile && exit 1 # Likewise.
$MAKE distclean
cd $top_srcdir
done
:
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