Only set policy if it's available

smoofra · May 21, 2015 · 93d3a68 · 93d3a68
1 parent c052186
commit 93d3a68
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/rct.cmake b/rct.cmake
@@ -1,7 +1,9 @@
 cmake_minimum_required(VERSION 2.8)
 project(rct)
 
-cmake_policy(SET CMP0042 NEW)
+if (POLICY CMP0042)
+  cmake_policy(SET CMP0042 NEW)
+endif()
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_LIST_DIR}/cmake/")