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 # Check that $(YFLAGS) takes precedence over both $(AM_YFLAGS) and
19 # Please keep this in sync with the sister tests yflags2.sh, lflags.sh
24 cat >fake-yacc <<'END'
26 echo '/*' "$*" '*/' >y.tab.c
27 echo 'extern int dummy;' >> y.tab.c
31 # Remove Yacc from the environment, so that it won't interfere
32 # with 'make -e' below.
35 cat >> configure.ac <<'END'
36 AC_SUBST([CC], [false])
37 # Simulate presence of Yacc using our fake-yacc script.
38 AC_SUBST([YACC], ['$(abs_top_srcdir)'/fake-yacc])
42 cat > Makefile.am <<'END'
43 AUTOMAKE_OPTIONS = no-dependencies
44 bin_PROGRAMS = foo bar
45 foo_SOURCES = main.c foo.y
46 bar_SOURCES = main.c bar.y
47 AM_YFLAGS = __am_flags__
48 bar_YFLAGS = __bar_flags__
54 grep '\$(YFLAGS).*\$(bar_YFLAGS)' Makefile.in && exit 1
55 grep '\$(YFLAGS).*\$(AM_YFLAGS)' Makefile.in && exit 1
62 env YFLAGS=__user_flags__ $MAKE -e foo.c bar-bar.c
67 grep '__am_flags__.*__user_flags__' foo.c
68 grep '__bar_flags__.*__user_flags__' bar-bar.c