From: foobar <sniper@php.net>
Date: Mon, 10 Dec 2001 01:44:17 +0000 (+0000)
Subject: - Fixed the version detection of Bison.
X-Git-Tag: ChangeLog~62
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5d1040309c4e1e5d7894f3c6fa098a2ea4641885;p=php

- Fixed the version detection of Bison.
# The nice people who work on Bison decided to change the --version output.
---

diff --git a/configure.in b/configure.in
index 82a4cf93cf..f2d1972084 100644
--- a/configure.in
+++ b/configure.in
@@ -79,13 +79,11 @@ if test "$YACC" != "bison -y"; then
     AC_MSG_WARN([You will need bison if you want to regenerate the PHP parsers.])
 else
     AC_MSG_CHECKING([bison version])
-    oldIFS=$IFS; IFS=.
-    set `bison -V | sed -e 's/^GNU Bison version //'`
-    IFS=$oldIFS
-    if test "$1" = "1" -a "$2" -lt "25"; then
-        AC_MSG_WARN([Bison 1.25 or newer needed to regenerate parsers (found $1.$2).])
+    set `bison --version| grep 'GNU Bison' | cut -d ' ' -f 4 | sed -e 's/\./ /'`
+    if test "${1}" = "1" -a "${2}" -lt "28"; then
+      AC_MSG_WARN(You will need bison 1.28 if you want to regenerate the Zend parser (found ${1}.${2}).)
     fi
-    AC_MSG_RESULT([$1.$2 (ok)])
+    AC_MSG_RESULT(${1}.${2} (ok))
 fi
 
 AC_PROG_CC