s25rttr-0.8.1-cmake-3.patch

diff --git a/CMakeLists.txt b/CMakeLists.txt
index fcbfb02..ae1c5f0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,12 +2,12 @@
 ### $Id: CMakeLists.txt 8341 2012-09-30 12:09:04Z FloSoft $
 ################################################################################
 
-CMAKE_MINIMUM_REQUIRED(VERSION 2.6.0)
-CMAKE_POLICY(SET CMP0003 OLD)
-
-IF(${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} GREATER 7 AND ${CMAKE_PATCH_VERSION} GREATER 0)
-	CMAKE_POLICY(SET CMP0015 OLD)
-ENDIF(${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} GREATER 7 AND ${CMAKE_PATCH_VERSION} GREATER 0)
+CMAKE_MINIMUM_REQUIRED(VERSION 2.8.7)
+CMAKE_POLICY(SET CMP0003 NEW)
+CMAKE_POLICY(SET CMP0015 NEW)
+IF(NOT CMAKE_VERSION VERSION_LESS 3.1)
+	CMAKE_POLICY(SET CMP0053 NEW)
+ENDIF()
 
 SET(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/Modules)