From 4313559d554abfc67b98ba7637a74fc0a1fa050f Mon Sep 17 00:00:00 2001
From: Francesco Chemolli <kinkie@squid-cache.org>
Date: Sat, 23 Apr 2011 09:11:07 +0200
Subject: [PATCH] Portability fix: explicitly state dependency on libtool 2.2+
 and enforce it

---
 configure.ac | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index f9640ff333..7fd49b7d7a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -110,7 +110,8 @@ else
   AC_DISABLE_SHARED
 fi
 
-AC_PROG_LIBTOOL
+# LT_INIT requires libtool v2, might as well state it loud
+LT_PREREQ ([2.2])
 LT_INIT([dlopen],[disable-shared])
 if ! test "${ac_top_build_prefix}" = "";
 then
-- 
2.47.3