view cmake/modules/CheckLinkerFlag.cmake @ 129:9ec641e857f8

Fix compile error to update llvm 5.0
author mir3636
date Tue, 12 Dec 2017 19:42:58 +0900
parents 803732b1fca8
children 3a76565eade5
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line source

include(CheckCXXCompilerFlag)

function(check_linker_flag flag out_var)
  set(OLD_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
  set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${flag}")
  check_cxx_compiler_flag("" ${out_var})
  set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS})
endfunction()