[llvm] r323404 - [cmake] Set cmake policy CMP0068 to suppress warnings on OSX

[Don Hinton via llvm-commits]

Author: dhinton
Date: Wed Jan 24 20:55:18 2018
New Revision: 323404

URL: http://llvm.org/viewvc/llvm-project?rev=323404&view=rev
Log:
[cmake] Set cmake policy CMP0068 to suppress warnings on OSX

Set cmake policy CMP0068=NEW, if available, and set
"CMAKE_BUILD_WITH_INSTALL_NAME_DIR=On" globally to
maintain current behavior.

This is needed to suppress warnings on OSX starting with cmake version
3.9.6.

Differential Revision: https://reviews.llvm.org/D42463

Modified:
    llvm/trunk/CMakeLists.txt

Modified: llvm/trunk/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/CMakeLists.txt?rev=323404&r1=323403&r2=323404&view=diff
==============================================================================
--- llvm/trunk/CMakeLists.txt (original)
+++ llvm/trunk/CMakeLists.txt Wed Jan 24 20:55:18 2018
@@ -17,6 +17,11 @@ cmake_policy(SET CMP0056 NEW)
 
 cmake_policy(SET CMP0057 NEW)
 
+if(POLICY CMP0068)
+  cmake_policy(SET CMP0068 NEW)
+  set(CMAKE_BUILD_WITH_INSTALL_NAME_DIR ON)
+endif()
+
 if(NOT DEFINED LLVM_VERSION_MAJOR)
   set(LLVM_VERSION_MAJOR 7)
 endif()