From ce2a6a816b4947f1f6a65335360380d997e6e5b0 Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Sat, 19 Nov 2016 09:37:51 +0100
Subject: Put set_policy under cmake version test.

Otherwise we get errors in older versions of cmake.
---
 src/CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/CMakeLists.txt')

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 19c0f28..8d9659e 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,5 +1,7 @@
 cmake_minimum_required(VERSION 2.8)
-cmake_policy(SET CMP0063 NEW)
+if(${CMAKE_VERSION} VERSION_GREATER "3.3")
+    cmake_policy(SET CMP0063 NEW)
+endif()
 
 set(LIBRARY "libcmark")
 set(STATICLIBRARY "libcmark_static")
-- 
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