ENH: Set CMake Policy CMP0003 to NEW behavior to build without warnings with the upcoming CMake 2.6 release.

CMakeLists.txt

@@ -1,5 +1,9 @@
 PROJECT(CMake)
 CMAKE_MINIMUM_REQUIRED(VERSION 2.4 FATAL_ERROR) 
+IF(COMMAND CMAKE_POLICY)
+  CMAKE_POLICY(SET CMP0003 NEW)
+ENDIF(COMMAND CMAKE_POLICY)
+
 MARK_AS_ADVANCED(CMAKE_BACKWARDS_COMPATIBILITY)
 
 

Source/kwsys/CMakeLists.txt

@@ -111,6 +111,12 @@ IF(NOT KWSYS_NAMESPACE)
   SET(KWSYS_NAMESPACE "kwsys")
   SET(KWSYS_STANDALONE 1)
 ENDIF(NOT KWSYS_NAMESPACE)
+IF(KWSYS_STANDALONE)
+  CMAKE_MINIMUM_REQUIRED(VERSION 2.4)
+  IF(COMMAND CMAKE_POLICY)
+    CMAKE_POLICY(SET CMP0003 NEW)
+  ENDIF(COMMAND CMAKE_POLICY)
+ENDIF(KWSYS_STANDALONE)
 
 #-----------------------------------------------------------------------------
 # The project name is that of the specified namespace.

Utilities/cmcurl/CMakeLists.txt

@@ -1,4 +1,7 @@
-CMAKE_MINIMUM_REQUIRED(VERSION 2.0)
+CMAKE_MINIMUM_REQUIRED(VERSION 2.4)
+IF(COMMAND CMAKE_POLICY)
+  CMAKE_POLICY(SET CMP0003 NEW)
+ENDIF(COMMAND CMAKE_POLICY)
 PROJECT(LIBCURL C)
 
 INCLUDE_REGULAR_EXPRESSION("^.*$")