From 21229f22a70a0f39e901d6b53a3e12f61842de15 Mon Sep 17 00:00:00 2001
From: Stephen Birarda <commit@birarda.com>
Date: Wed, 30 Jul 2014 15:12:07 -0700
Subject: [PATCH] only set the policy if it exists

---
 CMakeLists.txt | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 91290c6a96..de23f52271 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,8 +4,16 @@ if (WIN32)
   cmake_policy(SET CMP0020 NEW)
 endif (WIN32)
 
-cmake_policy(SET CMP0028 OLD)
-cmake_policy(SET CMP0043 OLD)
+if (POLICY CMP0028)
+  cmake_policy(SET CMP0028 OLD)
+endif ()
+
+if (POLICY CMP0043)
+  cmake_policy(SET CMP0043 OLD)
+endif () 
+
+
+
 
 project(hifi)
 add_definitions(-DGLM_FORCE_RADIANS)
@@ -42,7 +50,7 @@ set(CMAKE_AUTOMOC ON)
 # targets not supported on windows
 if (NOT WIN32)
   add_subdirectory(animation-server)
-endif (NOT WIN32)
+endif ()
 
 # targets on all platforms
 add_subdirectory(assignment-client)