def METHOD_NAME(flag, extra_option_str):
    if platform.system() == "Linux":
        build_linux(flag, extra_option_str)
        build_linux_test(flag, extra_option_str)
        build_linux_unsecured(flag, extra_option_str)
        build_linux_unsecured_test(flag, extra_option_str)
        build_tizenrt(flag, extra_option_str)
        build_freertos(flag, extra_option_str)