Handle CMake policy CMP0048

Author: temeo

CMakeLists.txt

@@ -18,7 +18,8 @@ set(ver_patch ${CMAKE_MATCH_1})
 set(WSREP_LIB_VERSION "${ver_major}.${ver_minor}.${ver_patch}")
 message(STATUS "Wsrep-lib version: ${WSREP_LIB_VERSION}")
 
-if (CMP0048 EQUAL NEW)
+if (POLICY CMP0048)
+  cmake_policy(SET CMP0048 NEW)
   project(wsrep-lib VERSION ${WSREP_LIB_VERSION})
 else()
   project(wsrep-lib)