From 8392cd263e847a22b2409c35bf03d7c9e68d2cd0 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Wed, 18 Apr 2012 23:14:50 -0500 Subject: [PATCH] Handle getconf returning "undefined". * m4/libtool.m4: Check for "undefined" from `getconf`. --- m4/libtool.m4 | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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 -- 2.47.2