From: Mike Frysinger <vapier@gentoo.org>
Date: Thu, 19 Apr 2012 04:14:50 +0000 (-0500)
Subject: Handle getconf returning "undefined".
X-Git-Tag: v2.4.2.418~168^2~38
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=8392cd263e847a22b2409c35bf03d7c9e68d2cd0;p=thirdparty%2Flibtool.git

Handle getconf returning "undefined".

* m4/libtool.m4: Check for "undefined" from `getconf`.
---

diff --git a/m4/libtool.m4 b/m4/libtool.m4
index cb8c4a4ff..e8c891153 100644
--- a/m4/libtool.m4
+++ b/m4/libtool.m4
@@ -1692,7 +1692,8 @@ 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