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| author | Mike Frysinger <vapier@gentoo.org> | 2012-04-18 23:14:50 -0500 |
|---|---|---|
| committer | Gary V. Vaughan <gary@gnu.org> | 2012-10-02 21:04:50 +0700 |
| commit | 8392cd263e847a22b2409c35bf03d7c9e68d2cd0 (patch) | |
| tree | a003b10ce6695eb4eaeff5c8d82b077872caddc1 | |
| parent | 430e782755bbe8061a5e7f9d856b33e3b7da3ac8 (diff) | |
| download | libtool-8392cd263e847a22b2409c35bf03d7c9e68d2cd0.tar.gz | |
Handle getconf returning "undefined".
* m4/libtool.m4: Check for "undefined" from `getconf`.
| -rw-r--r-- | m4/libtool.m4 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/m4/libtool.m4 b/m4/libtool.m4 index cb8c4a4f..e8c89115 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 |