CMake 2.6 compatibility

[bbtk.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index fbb741f913a4ec364185111f0cef2d692eab2240..57d53a3de11f554ca5109f1fd07bcc3fb3d09a62 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,15 @@
-#cmake_minimum_required(VERSION 2.4)
+#
+# Test CMake version
+#
+CMAKE_MINIMUM_REQUIRED(VERSION 2.4)
+#MARK_AS_ADVANCED( FORCE CMAKE_BACKWARDS_COMPATIBILITY )
+
+# for CMake 2.6 corrected behaviour (see "cmake --help-policy CMP0003")
+IF(COMMAND cmake_policy AND ${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} GREATER 4)
+  CMAKE_POLICY(SET CMP0003 NEW)
+  CMAKE_POLICY(SET CMP0005 NEW)
+ENDIF(COMMAND cmake_policy AND ${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} GREATER 4)
+
 #if(COMMAND cmake_policy)
   # UNCOMMENT the 3 lines 'cmake_policy(...
   # If you are using cmake 2.6