From 095b48aabf7af827995ef836b9b2336d3aebd98d Mon Sep 17 00:00:00 2001
From: Rafael Kitover <rkitover@gmail.com>
Date: Tue, 21 Feb 2017 16:47:31 -0800
Subject: [PATCH] minor fix for Ubuntu 14 (cmake)

Check that the CMAKE_VERSION is 3.0 or greater when setting the CMP0043
policy to NEW. The Ubuntu 14 cmake which is 2.8.12 throws an unknown
policy error otherwise.
---
 src/wx/CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/wx/CMakeLists.txt b/src/wx/CMakeLists.txt
index 6578fe89..2ed49efa 100644
--- a/src/wx/CMakeLists.txt
+++ b/src/wx/CMakeLists.txt
@@ -1,7 +1,9 @@
 #Do not use this file directly.  Always use the top level CMakeLists.txt file
 # This build is much easier if we just do it here.
 
-cmake_policy(SET CMP0043 NEW) # for wxWidgets
+IF(NOT CMAKE_VERSION VERSION_LESS 3.0)
+    cmake_policy(SET CMP0043 NEW) # for wxWidgets
+ENDIF()
 
 # not yet implemented
 SET(CAIRO_DEFAULT OFF)