From: James Turner <zakalawe@mac.com>
Date: Tue, 10 Feb 2015 17:12:01 +0000 (+0000)
Subject: Better CMake policy detection
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=8c38cf5740eb75992e3d8444c2c631942cf0569d;p=flightgear.git

Better CMake policy detection

- thanks to Rebecca Palmer for suggesting this!
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 505538c1a..ad1fb0fb9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,10 +6,12 @@ include (CheckCXXSourceCompiles)
 include (CheckIncludeFile)
 
 if(COMMAND cmake_policy)
-    if(${CMAKE_MAJOR_VERSION} GREATER 2) # version 3 or higher
-        cmake_policy(SET CMP0054 NEW)
-        cmake_policy(SET CMP0042 NEW)
-    endif()
+   if(POLICY CMP0054)
+       cmake_policy(SET CMP0054 NEW)
+   endif()
+   if(POLICY CMP0042)
+       cmake_policy(SET CMP0042 NEW)
+   endif()
 endif()
 
 # set this before project()