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#! /bin/sh
# Copyright (C) 2002-2017 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 <http://www.gnu.org/licenses/>.
# Check that Automake can emit code that work round the inability of
# some make implementations to automatically chain suffix rules.
# See automake bug#7824 and bug#7670.
required=cc
. test-init.sh
plan_ 8
cat >> configure.ac <<'END'
AC_PROG_CC
AC_OUTPUT
END
cat > Makefile.am <<'END'
bin_PROGRAMS = foo
foo_SOURCES = foo.c1
.c1.c0:
(echo 'int main (void)' && echo '{' && cat $<) > $@
.c0.c:
(cat $< && echo '}') > $@
CLEANFILES = foo.c0 foo.c
END
echo 'return 0;' > foo.c1
command_ok_ "aclocal" $ACLOCAL
command_ok_ "automake" $AUTOMAKE
command_ok_ "autoconf" $AUTOCONF
command_ok_ "configure" ./configure
directive=''; make_can_chain_suffix_rules || directive=TODO
for target in all distcheck; do
command_ok_ "make $target" \
-D "$directive" -r "suffix rules not chained" \
$MAKE $target
done
command_ok_ "clean" $MAKE clean
# Sanity check.
cat >> Makefile <<'END'
foo.c: foo.c0
foo.c0: foo.c1
END
command_ok_ "make with explicit dependencies" $MAKE
:
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