From: Michael Wallner <mike@php.net>
Date: Fri, 9 Aug 2013 06:32:39 +0000 (+0200)
Subject: use $YACC instead of 'bison' as suggested by Yasuo
X-Git-Tag: php-5.6.0alpha1~312^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=742a0106fefefe5ee1638271a1f59b69fb0ba015;p=php

use $YACC instead of 'bison' as suggested by Yasuo
---

diff --git a/Zend/acinclude.m4 b/Zend/acinclude.m4
index db6aee2f4a..fe3ab63beb 100644
--- a/Zend/acinclude.m4
+++ b/Zend/acinclude.m4
@@ -17,7 +17,7 @@ AC_DEFUN([LIBZEND_BISON_CHECK],[
   bison_version=none
   if test "$YACC"; then
     AC_CACHE_CHECK([for bison version], php_cv_bison_version, [
-      bison_version_vars=`bison --version 2> /dev/null | grep 'GNU Bison' | cut -d ' ' -f 4 | $SED -e 's/\./ /g' | tr -d a-z`
+      bison_version_vars=`$YACC --version 2> /dev/null | grep 'GNU Bison' | cut -d ' ' -f 4 | $SED -e 's/\./ /g' | tr -d a-z`
       php_cv_bison_version=invalid
       if test -n "$bison_version_vars"; then
         set $bison_version_vars