[Plplot-cvs] SF.net SVN: plplot: [8393] trunk/CMakeLists.txt

[<ai...@us...>]

Revision: 8393
          http://plplot.svn.sourceforge.net/plplot/?rev=8393&view=rev
Author:   airwin
Date:     2008-05-06 16:23:33 -0700 (Tue, 06 May 2008)

Log Message:
-----------
Set cmake 2.6.x policy for empty list elements.  Ignore them for now (the
OLD 2.4 policy) until we can sort out several errors in our CMake logic
caused by paying attention to empty list elements.

Modified Paths:
--------------
    trunk/CMakeLists.txt

Modified: trunk/CMakeLists.txt
===================================================================
--- trunk/CMakeLists.txt	2008-05-06 23:11:28 UTC (rev 8392)
+++ trunk/CMakeLists.txt	2008-05-06 23:23:33 UTC (rev 8393)
@@ -21,6 +21,12 @@
 
 # Version 2.4.5 or above of cmake is required!
 CMAKE_MINIMUM_REQUIRED(VERSION 2.4.5 FATAL_ERROR)
+# set CMake 2.6.x policy if the cmake_policy command exists, (i.e., if
+# the user is using CMake 2.6.0 or newer).
+if(COMMAND  cmake_policy)
+  # empty elements are ignored in lists.
+  cmake_policy(SET CMP0007 OLD)
+endif(COMMAND  cmake_policy)
 
 # Recommended way to do user overrides of C-related variables, is given at
 # http://public.kitware.com/pipermail/cmake/2006-July/010334.html.


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