From ffef2e046aaec853be356f0b8770a335185ea9cf Mon Sep 17 00:00:00 2001
From: Anthony Green <green@moxielogic.com>
Date: Thu, 7 Feb 2013 15:47:01 -0500
Subject: x32 and libtool fixes

---
 m4/libtool.m4 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'm4')

diff --git a/m4/libtool.m4 b/m4/libtool.m4
index 540e0b4..3318f27 100644
--- a/m4/libtool.m4
+++ b/m4/libtool.m4
@@ -1695,7 +1695,8 @@ AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
     ;;
   *)
     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
-    if test -n "$lt_cv_sys_max_cmd_len"; then
+    if test -n "$lt_cv_sys_max_cmd_len" && \
+      test undefined != "$lt_cv_sys_max_cmd_len"; then
       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
     else
-- 
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