Function _should_ignore_flag

ci/check_backend_flag_drift.py:150–157

True if a raw cc/cxx flag is build-noise and not a real drift signal.

(flag: str)

def _should_ignore_flag(flag: str) -> bool:
    """True if a raw cc/cxx flag is build-noise and not a real drift signal."""
    if flag in _STANDALONE_PATH_FLAGS:
        return True
    for prefix in _PATH_LIKE_FLAG_PREFIXES:
        if flag.startswith(prefix):
            return True
    return False


def _normalize_define(define: str) -> str | None: