From c46ec39e5088119cd21f5f7e16e64e61a876ca20 Mon Sep 17 00:00:00 2001
From: Adam <Adam@anope.org>
Date: Sun, 28 Dec 2014 20:00:41 -0500
Subject: [PATCH] Only disable CMP0026 if it exists

---
 CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index bef3215a6..ff65fd30b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,9 @@
 cmake_minimum_required(VERSION 2.4 FATAL_ERROR)
 if(COMMAND cmake_policy)
   cmake_policy(SET CMP0003 NEW)
-  cmake_policy(SET CMP0026 OLD)
+  if(POLICY CMP0026)
+    cmake_policy(SET CMP0026 OLD)
+  endif(POLICY CMP0026)
 endif(COMMAND cmake_policy)
 
 # If the Source dir and the Binary dir are the same, we are building in-source, which we will disallow due to Autotools being there (but only on non-Windows)