From 86dd857447f69cf89fd47259055b150f62519c17 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Tue, 21 Jul 2009 15:39:58 -0400
Subject: [PATCH] Improve libtool version parsing (#22122)

---
 autogen.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/autogen.sh b/autogen.sh
index c3d11ca..820c457 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -29,7 +29,7 @@ DIE=0
 
 have_libtool=false
 if $LIBTOOLIZE --version < /dev/null > /dev/null 2>&1 ; then
-	libtool_version=`$LIBTOOLIZE --version | sed 's/^[^0-9]*\([0-9].[0-9.]*\).*/\1/'`
+	libtool_version=`$LIBTOOLIZE --version | sed 's/^.* \([0-9][.][0-9.]*\)[^ ]*$/\1/'`
 	case $libtool_version in
 	    1.4*|1.5*|1.6*|1.7*|2*)
 		have_libtool=true
-- 
2.39.2