cmake: Move check_and_add_flag to a separate file

Also make it add flags to both C and C++ when appropriate
This commit is contained in:
Florent Castelli
2017-01-25 01:48:16 +01:00
parent eed64bb0fe
commit 08b73b8a77
2 changed files with 21 additions and 8 deletions

View File

@ -0,0 +1,14 @@
include(CheckCCompilerFlag)
include(CheckCXXCompilerFlag)
macro(check_and_add_flag var flag)
check_c_compiler_flag(${flag} FLAG_C_${var})
if(FLAG_C_${var})
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${flag}")
endif()
check_cxx_compiler_flag(${flag} FLAG_CXX_${var})
if(FLAG_CXX_${var})
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}")
endif()
endmacro()