[PATCH] D118546: [llvm][cmake] Shore up `llvm_check_linker_flags`.

[John Ericson via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG3ebb2c0427aa: [llvm][cmake] Shore up `llvm_check_linker_flags`. (authored by Ericson2314).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D118546/new/

https://reviews.llvm.org/D118546

Files:
  llvm/cmake/modules/LLVMCheckLinkerFlag.cmake


Index: llvm/cmake/modules/LLVMCheckLinkerFlag.cmake
===================================================================
--- llvm/cmake/modules/LLVMCheckLinkerFlag.cmake
+++ llvm/cmake/modules/LLVMCheckLinkerFlag.cmake
@@ -12,6 +12,8 @@
 
   # cmake builtin compatible, except we assume lang is C or CXX
   function(llvm_check_linker_flag lang flag out_var)
+    cmake_policy(PUSH)
+    cmake_policy(SET CMP0056 NEW)
     cmake_push_check_state()
     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${flag}")
     if("${lang}" STREQUAL "C")
@@ -22,5 +24,6 @@
       message(FATAL_ERROR "\"${lang}\" is not C or CXX")
     endif()
     cmake_pop_check_state()
+    cmake_policy(POP)
   endfunction()
 endif()


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