make optional dependent on newer cmake version

[SVN r52969]
This commit is contained in:
Troy D. Straszheim 2009-05-13 18:38:18 +00:00
parent 0fe24eb963
commit 3da0ca3b82

@ -1 +1 @@
Subproject commit f65e264b56976719f9b699a276231a8fb75478b2
Subproject commit c7d899d58b7430797fbe5e061065fa7ec44067e5