From a8336112ab75eb17b3528fc16c6928c54baeaf48 Mon Sep 17 00:00:00 2001
From: rodrigc <rodrigc@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Date: Sat, 11 Oct 2014 23:02:03 +0000
Subject: [PATCH] Merge: r258931

Add missing bits from the vendor's 2005-05-04 change to
contrib/byacc/makefile.in ("add YYPATCH here so it can be tested by
applications") so that applications have a hope of detecting newer
FreeBSD YACC output from an older one.

Submitted by: Juniper Networks


git-svn-id: svn://svn.freebsd.org/base/stable/10@272970 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
---
 usr.bin/yacc/Makefile | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/usr.bin/yacc/Makefile b/usr.bin/yacc/Makefile
index c9c88140a..03f0d0122 100644
--- a/usr.bin/yacc/Makefile
+++ b/usr.bin/yacc/Makefile
@@ -3,7 +3,8 @@
 
 .include <bsd.own.mk>
 
-.PATH: ${.CURDIR}/../../contrib/byacc
+BYACC_SRC=	${.CURDIR}/../../contrib/byacc
+.PATH: ${BYACC_SRC}
 
 PROG=	yacc
 SRCS=	closure.c error.c graph.c lalr.c lr0.c main.c mkpar.c mstring.c output.c \
@@ -12,7 +13,10 @@ SRCS=	closure.c error.c graph.c lalr.c lr0.c main.c mkpar.c mstring.c output.c \
 CFLAGS+=	-DMIXEDCASE_FILENAMES=1 \
 		-DHAVE_FCNTL_H=1 \
 		-DHAVE_MKSTEMP=1
-		
+
+YYPATCH!=	cat ${BYACC_SRC}/VERSION
+CFLAGS+=	-DYYPATCH=${YYPATCH}
+
 LINKS=	${BINDIR}/yacc ${BINDIR}/byacc
 MLINKS=	yacc.1 byacc.1
 
-- 
2.45.0