From 001465dc1b963f420aece5071db797e2459b57f8 Mon Sep 17 00:00:00 2001
From: Jarkko Hietaniemi <jhi@iki.fi>
Date: Sun, 10 Jun 2001 17:09:42 +0000
Subject: Check the version of byacc.

p4raw-id: //depot/perl@10502
---
 Makefile.SH | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'Makefile.SH')

diff --git a/Makefile.SH b/Makefile.SH
index 9ba53130c0..29f614280f 100644
--- a/Makefile.SH
+++ b/Makefile.SH
@@ -676,7 +676,10 @@ install.html: all installhtml
 # to run with precisely the same version of byacc as I use.  You
 # normally shouldn't remake perly.[ch].
 
-run_byacc:	FORCE
+check_byacc:
+	@$(BYACC) -V 2>&1 | grep 'version 1\.8\.2'
+
+run_byacc:	FORCE check_byacc
 	$(BYACC) -d perly.y
 	-chmod 664 perly.c perly.h
 	sh $(shellflags) ./perly.fixer y.tab.c perly.c
-- 
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