Function should_passthrough

tools/project.py:1700–1701

(flag: str)

            # Determine whether a flag should be passed through.
            def should_passthrough(flag: str) -> bool:
                return flag_match(flag, CFLAG_PASSTHROUGH, CFLAG_PASSTHROUGH_PREFIX)

            # Attempts replacement for the given flag.
            def try_replace(flag: str) -> bool: