[PATCH] D60847: [CMake] Enable policy CMP0056

[Petr Hosek via Phabricator via llvm-commits]

phosek created this revision.
phosek added reviewers: smeenai, beanz.
Herald added subscribers: llvm-commits, mgorny.
Herald added a project: LLVM.

When this policy is enabled, CMake honors link flags in try_compile().
This is useful when cross-compiling since the CMake checks will use
the value of CMAKE_EXE_LINKER_FLAGS when linking the test executables.


Repository:
  rL LLVM

https://reviews.llvm.org/D60847

Files:
  llvm/CMakeLists.txt


Index: llvm/CMakeLists.txt
===================================================================
--- llvm/CMakeLists.txt
+++ llvm/CMakeLists.txt
@@ -2,6 +2,10 @@
 
 cmake_minimum_required(VERSION 3.4.3)
 
+if(POLICY CMP0056)
+  cmake_policy(SET CMP0056 NEW)
+endif()
+
 if(POLICY CMP0068)
   cmake_policy(SET CMP0068 NEW)
   set(CMAKE_BUILD_WITH_INSTALL_NAME_DIR ON)


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