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include_guard(GLOBAL)
include(CheckCXXCompilerFlag)
macro (APPEND_OPTION_IF_AVAILABLE _FLAG _LIST)
string(MAKE_C_IDENTIFIER "CXX_FLAG_${_FLAG}" _VAR)
check_cxx_compiler_flag(${_FLAG} ${_VAR})
if (${${_VAR}})
list(APPEND ${_LIST} ${_FLAG})
endif ()
endmacro ()
macro (disable_cxx_warning_if_available _WARNING _LIST)
string(MAKE_C_IDENTIFIER "CXX_FLAG_-W${_WARNING}" _VAR)
check_cxx_compiler_flag("-W${_WARNING}" ${_VAR})
if (${${_VAR}})
list(APPEND ${_LIST} "-Wno-${_WARNING}")
endif ()
endmacro ()
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