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Diffstat (limited to 't/lflags.sh')
-rwxr-xr-x | t/lflags.sh | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/t/lflags.sh b/t/lflags.sh new file mode 100755 index 000000000..bb939a785 --- /dev/null +++ b/t/lflags.sh @@ -0,0 +1,73 @@ +#! /bin/sh +# Copyright (C) 2010-2012 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 $(LFLAGS) takes precedence over both $(AM_LFLAGS) and +# $(foo_LFLAGS). +# Please keep this in sync with the sister tests lflags2.test, yflags.test +# and yflags2.test. + +required=cc +. ./defs || Exit 1 + +cat >fake-lex <<'END' +#!/bin/sh +echo '/*' "$*" '*/' >lex.yy.c +echo 'extern int dummy;' >> lex.yy.c +END +chmod a+x fake-lex + +# Remove Lex from the environment, so that it won't interfere +# with 'make -e' below. +unset LEX || : + +cat >> configure.ac <<'END' +AC_SUBST([CC], [false]) +# Simulate presence of Lex using our fake-lex script. +AC_SUBST([LEX], ['$(abs_top_srcdir)'/fake-lex]) +AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy]) +AC_SUBST([LEXLIB], ['']) +AC_OUTPUT +END + +cat > Makefile.am <<'END' +AUTOMAKE_OPTIONS = no-dependencies +bin_PROGRAMS = foo bar +foo_SOURCES = main.c foo.l +bar_SOURCES = main.c bar.l +AM_LFLAGS = __am_flags__ +bar_LFLAGS = __bar_flags__ +END + +$ACLOCAL +$AUTOMAKE -a + +grep '\$(LFLAGS).*\$(bar_LFLAGS)' Makefile.in && Exit 1 +grep '\$(LFLAGS).*\$(AM_LFLAGS)' Makefile.in && Exit 1 + +: > foo.l +: > bar.l + +$AUTOCONF +./configure +env LFLAGS=__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 + +: |