2 # Copyright (C) 2001-2012 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 # Make sure depcomp does not needlessly update headers and objects
18 # for yacc rules. This test still fails with FreeBSD make (but passes
24 cat >> configure.ac << 'END'
30 cat > Makefile.am << 'END'
33 foo_SOURCES = foo.y main.c
35 .PHONY: test-time-unchanged test-time-changed
37 is_newest foo.y foo.h main.$(OBJEXT)
39 is_newest main.$(OBJEXT) foo.y foo.h
44 int yylex () { return 0; }
45 void yyerror (char *s) { return; }
49 foobar : 'f' 'o' 'o' 'b' 'a' 'r' {};
65 # Try to enable dependency tracking if possible, even if that means
66 # using slow dependency extractors.
67 ./configure --enable-dependency-tracking
69 ls -l # For debugging.
74 $MAKE test-time-unchanged
76 sed 's/TOKEN/TEKON/g' foo.y > t
79 $MAKE test-time-changed