COMP: check policy before setting it

016751ce · Guillaume Pasero · d613197e · 016751ce
Commit 016751ce authored 10 years ago by Guillaume Pasero
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,7 +14,9 @@ foreach(p
 endforeach()

 # CMP0046 : from CMake 3.0, old behaviour is more convenient
-cmake_policy(SET CMP0046 OLD)
+if(POLICY CMP0046)
+  cmake_policy(SET CMP0046 OLD)
+endif()

 project(OTB)