From: Ilia Alshanetsky <iliaa@php.net>
Date: Mon, 2 Dec 2002 07:03:37 +0000 (+0000)
Subject: MFH
X-Git-Tag: php-4.3.0RC3~95
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=314c4c68741f2891947ccf30a133a8c602d76e1c;p=php

MFH
---

diff --git a/configure.in b/configure.in
index f178dec9e0..47e92950cf 100644
--- a/configure.in
+++ b/configure.in
@@ -159,7 +159,7 @@ if test "$ac_cv_c_const" = "yes" ; then
 fi
 
 AC_MSG_CHECKING([flex version])
-set `$LEX -V | grep 'version' | cut -d ' ' -f 3 | sed -e 's/\./ /g' | sed -e 's/[^0-9 ]//g'`
+set `echo "" | $LEX -V -v --version 2>/dev/null | grep 'version' | cut -d ' ' -f 3 | sed -e 's/\./ /g' | sed -e 's/[^0-9 ]//g'`
 if test "${1}" != "2" -o "${2}" != "5" -o "${3}" -lt "4"; then
 	 AC_MSG_WARN(You will need flex 2.5.4 or later if you want to regenerate Zend/PHP lexical parsers.)
 fi