Makefile: introduce $(BISON).

[bison.git] / src / local.mk

diff --git a/src/local.mk b/src/local.mk
index 29c19c1616c2bc5cdd399ad3c51b25a2b2bd35c4..0ef2355eae2b4250d5cf9c5d2f77570e9ace82ce 100644 (file)
--- a/src/local.mk
+++ b/src/local.mk
@@ -1,5 +1,5 @@
-## Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software
-## Foundation, Inc.
+## Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+## 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
@@ -16,23 +16,23 @@
 
 AUTOMAKE_OPTIONS = subdir-objects
 
-AM_CPPFLAGS = -I$(top_srcdir)/lib
+AM_CPPFLAGS += -I$(top_srcdir)/lib
 # Find builddir/src/scan-code.c etc.
 AM_CPPFLAGS += -I$(top_builddir)
 
-AM_CFLAGS = $(WARN_CFLAGS) $(WERROR_CFLAGS)
-
 LDADD = $(top_builddir)/lib/libbison.a $(LIBINTL)
 
 # Use our own Bison to build the parser.  Of course, you ought to
 # keep a sane version of Bison nearby...
-YACC = $(top_builddir)/tests/bison -y
+BISON = $(top_builddir)/tests/bison
+YACC = $(BISON) -y
 AM_YFLAGS = -dv --warnings=all,error --report=all
 
 bin_PROGRAMS = src/bison
 bin_SCRIPTS = $(YACC_SCRIPT)
 EXTRA_SCRIPTS = src/yacc
 
+src_bison_CFLAGS = $(AM_CFLAGS) $(WERROR_CFLAGS)
 src_bison_SOURCES =                            \
   src/LR0.c                                    \
   src/LR0.h                                    \
@@ -110,7 +110,7 @@ BUILT_SOURCES +=                            \
   src/scan-gram.c                              \
   src/scan-skel.c
 
-MOSTLYCLEANFILES = src/yacc
+MOSTLYCLEANFILES += src/yacc
 
 src/yacc:
        rm -f $@ $@.tmp