From dee3d4ae36be021ca7d488a82f3e02de7ef36c6c Mon Sep 17 00:00:00 2001
From: Mark Adler <madler@alumni.caltech.edu>
Date: Tue, 1 May 2012 21:17:08 -0700
Subject: [PATCH] Force the native libtool in Mac OS X to avoid GNU libtool
 [Beebe].

---
 configure | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure b/configure
index 0c97d7b..36c7d8e 100755
--- a/configure
+++ b/configure
@@ -231,7 +231,7 @@ if test "$gcc" -eq 1 && ($cc -c $cflags $test.c) >> configure.log 2>&1; then
              SHAREDLIBV=libz.$VER$shared_ext
              SHAREDLIBM=libz.$VER1$shared_ext
              LDSHARED=${LDSHARED-"$cc -dynamiclib -install_name $libdir/$SHAREDLIBM -compatibility_version $VER1 -current_version $VER3"}
-             AR="libtool"
+             AR="/usr/bin/libtool"
              ARFLAGS="-o" ;;
   *)             LDSHARED=${LDSHARED-"$cc -shared"} ;;
   esac