cmake: test for CMP0051 instead of version check

We can use policy checks to see if a policy exists in cmake, like CMP0051, instead of relying on the version.

cmake: test for CMP0051 instead of version check
We can use policy checks to see if a policy exists in cmake, like CMP0051, instead of relying on the version.
94aa36ef · Edward Thomson · 8abd514c · 94aa36ef
Commit 94aa36ef authored Feb 02, 2018 by Edward Thomson
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CMakeLists.txt
+1 -1

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--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,7 +14,7 @@
 PROJECT(libgit2 C)
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.11)
 CMAKE_POLICY(SET CMP0015 NEW)
-IF (NOT CMAKE_VERSION VERSION_LESS 3.1)
+IF (POLICY CMP0051)
 	CMAKE_POLICY(SET CMP0051 NEW)
 ENDIF()