[PATCH] D39716: Explicitly set CMake policy CMP0068 to NEW to avoid warnings

[Guilherme Amadio via Phabricator via llvm-commits]

amadio created this revision.
Herald added a subscriber: mgorny.

This change is to avoid warnings from CMake 3.9.3 and newer on macOS.
See cmake --help-policy CMP0068 for more information.


https://reviews.llvm.org/D39716

Files:
  CMakeLists.txt


Index: CMakeLists.txt
===================================================================
--- CMakeLists.txt
+++ CMakeLists.txt
@@ -17,6 +17,10 @@
 
 cmake_policy(SET CMP0057 NEW)
 
+if(POLICY CMP0068)
+  cmake_policy(SET CMP0068 NEW)
+endif()
+
 if(NOT DEFINED LLVM_VERSION_MAJOR)
   set(LLVM_VERSION_MAJOR 6)
 endif()


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