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- #! /bin/sh
- # Copyright (C) 2011-2017 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/>.
- # Test to make sure automatic dependency tracking work with Lex/C.
- # Test suggested by PR automake/6.
- required='cc lex'
- . test-init.sh
- cat >> configure.ac << 'END'
- AC_PROG_CC
- AM_PROG_LEX
- AC_OUTPUT
- END
- cat > Makefile.am << 'END'
- bin_PROGRAMS = zoo
- zoo_SOURCES = joe.l
- LDADD = $(LEXLIB)
- .PHONY: test-deps-exist
- test-deps-exist:
- ls -l $(DEPDIR) ;: For debugging.
- test -f $(DEPDIR)/joe.Po
- .PHONY: test-obj-updated
- test-obj-updated: joe.$(OBJEXT)
- is_newest joe.$(OBJEXT) my-hdr.h
- END
- cat > joe.l << 'END'
- %{
- #define YY_NO_UNISTD_H 1
- %}
- %%
- "foo" return EOF;
- .
- %%
- #include "my-hdr.h"
- int main (void)
- {
- printf("%s\n", MESSAGE);
- return 0;
- }
- /* Avoid possible link errors. */
- int yywrap (void)
- {
- return 1;
- }
- END
- cat > my-hdr.h <<'END'
- #include <stdio.h>
- #define MESSAGE "Hello, World!"
- END
- $ACLOCAL
- $AUTOMAKE -a
- $FGREP joe.Po Makefile.in
- $AUTOCONF
- # Try to enable dependency tracking if possible, even if that means
- # using slow dependency extractors.
- ./configure --enable-dependency-tracking
- $MAKE test-deps-exist
- $MAKE
- cross_compiling || test "$(./zoo)" = 'Hello, World!' || exit 1
- $sleep
- cat >> my-hdr.h << 'END'
- #undef MESSAGE
- #define MESSAGE "Howdy, Earth!"
- END
- $MAKE test-obj-updated
- $MAKE
- cross_compiling || test "$(./zoo)" = 'Howdy, Earth!' || exit 1
- :
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