diff options
Diffstat (limited to 'cmake/AddCompilerFlag.cmake')
| -rw-r--r-- | cmake/AddCompilerFlag.cmake | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/cmake/AddCompilerFlag.cmake b/cmake/AddCompilerFlag.cmake new file mode 100644 index 00000000000..5310b5982bc --- /dev/null +++ b/cmake/AddCompilerFlag.cmake @@ -0,0 +1,12 @@ +include (CheckCXXCompilerFlag) +macro(AddCompilerFlag _flag) + string(REGEX REPLACE "[/:= ]" "_" _flag_esc "${_flag}") + check_cxx_compiler_flag("${_flag}" check_compiler_flag_${_flag_esc}) + if(check_compiler_flag_${_flag_esc}) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_flag}") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_flag}") + endif(check_compiler_flag_${_flag_esc}) + if(${ARGC} EQUAL 2) + set(${ARGV1} "${check_compiler_flag_${_flag_esc}}") + endif(${ARGC} EQUAL 2) +endmacro(AddCompilerFlag) |