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include(CheckCCompilerFlag)
function(try_add_compile_option option)
string(MAKE_C_IDENTIFIER ${option} result)
string(TOUPPER ${result} result)
set(result "C_SUPPORTS${result}")
set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
if(NOT MSVC)
set(CMAKE_REQUIRED_FLAGS "-Werror")
endif()
check_c_compiler_flag(${option} ${result})
if(${result})
get_property(compile_options
DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
PROPERTY COMPILE_OPTIONS
)
list(APPEND compile_options "${option}")
set_property(
DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
PROPERTY COMPILE_OPTIONS "${compile_options}"
)
endif()
endfunction()
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