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#! /bin/sh
# Copyright (C) 2010-2013 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 $(YFLAGS) takes precedence over both $(AM_YFLAGS) and
# $(foo_YFLAGS).
# Please keep this in sync with the sister tests yflags2.sh, lflags.sh
# and lflags2.sh.
. test-init.sh
cat >fake-yacc <<'END'
#!/bin/sh
echo '/*' "$*" '*/' >y.tab.c
echo 'extern int dummy;' >> y.tab.c
END
chmod a+x fake-yacc
# Remove Yacc from the environment, so that it won't interfere
# with 'make -e' below.
unset YACC || :
cat >> configure.ac <<'END'
AC_SUBST([CC], [false])
# Simulate presence of Yacc using our fake-yacc script.
AC_SUBST([YACC], ['$(abs_top_srcdir)'/fake-yacc])
AC_OUTPUT
END
cat > Makefile.am <<'END'
AUTOMAKE_OPTIONS = no-dependencies
bin_PROGRAMS = foo bar
foo_SOURCES = main.c foo.y
bar_SOURCES = main.c bar.y
AM_YFLAGS = __am_flags__
bar_YFLAGS = __bar_flags__
END
$ACLOCAL
$AUTOMAKE -a
grep '\$(YFLAGS).*\$(bar_YFLAGS)' Makefile.in && exit 1
grep '\$(YFLAGS).*\$(AM_YFLAGS)' Makefile.in && exit 1
: > foo.y
: > bar.y
$AUTOCONF
./configure
env YFLAGS=__user_flags__ $MAKE -e foo.c bar-bar.c
cat foo.c
cat bar-bar.c
grep '__am_flags__.*__user_flags__' foo.c
grep '__bar_flags__.*__user_flags__' bar-bar.c
:
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