Function main

scripts/check_binary_dependencies.py:297–373

Parse command line arguments and execute tool.

()

def main() -> int:
    """Parse command line arguments and execute tool."""
    parser = argparse.ArgumentParser(
        description="A tool to help check binary dependencies and statically included symbols."
    )
    parser.add_argument(
        "--nm",
        metavar="executable",
        type=str,
        help="Path of the nm tool executable",
        default="nm",
    )
    parser.add_argument(
        "--readelf",
        metavar="executable",
        type=str,
        help="Path of the readelf tool executable",
        default="readelf",
    )
    parser.add_argument(
        "--cxxfilt",
        metavar="executable",
        type=str,
        help="Path of the cxxfilt tool executable",
        default="c++filt",
    )
    parser.add_argument("--binary", metavar="binary", type=str, help="Binary to check")
    parser.add_argument(
        "--buck-out", metavar="dir", type=str, help="Buck output directory"
    )
    parser.add_argument(
        "--check-dependencies",
        action="store_true",
        help="Check shared library dependencies for a binary",
    )
    parser.add_argument(
        "--check-disallowed-symbols",
        action="store_true",
        help="Check for usage of disallowed symbols",
    )
    parser.add_argument(
        "--check-dynamic",
        action="store_true",
        help="Check for usage of dynamic symbols",
    )

    args = parser.parse_args()

    exit_status = STATUS_OK

    if args.check_dependencies:
        if args.binary is None:
            error("--binary flag must be specified when checking dependencies")
        status = check_dependencies(args.readelf, Path(args.binary))
        exit_status = bubble_error(exit_status, status)

    if args.check_disallowed_symbols:
        if args.buck_out is None: