Merge pull request #2729 from lnicola/cmp0148-dev

Forward-port #2728 (`CMP0148` patch)

Author: cvvergara

CMakeLists.txt

@@ -14,7 +14,9 @@ if(POLICY CMP0167)
     cmake_policy(SET CMP0167 OLD)
 endif()
 
-cmake_policy(SET CMP0148 OLD)
+if(POLICY CMP0148)
+    cmake_policy(SET CMP0148 OLD)
+endif()
 
 #---------------------------------------------
 # Setting kind of build