def handle_working_dir(key: str, target: CMakeGeneratorTarget) -> None:
    nonlocal working_dir
    if (working_dir is None):
        working_dir = key
    else:
        working_dir += ' '
        working_dir += key
def handle_working_dir(key: str, target: CMakeGeneratorTarget) -> None:
    nonlocal working_dir
    if (working_dir is None):
        working_dir = key
    else:
        working_dir += ' '
        working_dir += key