Function main

ci/wasm_compile_native.py:388–444

()

def main() -> int:
    parser = argparse.ArgumentParser(
        description="Native WASM compilation using clang-tool-chain"
    )
    parser.add_argument("source", nargs="?", help="Source wrapper .cpp file")
    parser.add_argument("--example", help="Example name (e.g., Blink)")
    parser.add_argument("-o", "--output", required=True, help="Output .js file")
    parser.add_argument(
        "--mode",
        default="quick",
        choices=["debug", "fast_debug", "quick", "release"],
        help="Build mode (default: quick)",
    )
    parser.add_argument("-v", "--verbose", action="store_true", help="Verbose output")
    parser.add_argument(
        "--force", action="store_true", help="Force rebuild of all components"
    )
    parser.add_argument(
        "--unity-chunks",
        type=int,
        default=0,
        metavar="N",
        help="Enable unity builds with N chunks (default: 0 = disabled)",
    )

    args = parser.parse_args()

    # Determine source file
    if args.example:
        # Create wrapper for example
        wrapper_file = PROJECT_ROOT / "build" / f"{args.example}_wrapper.cpp"
        wrapper_file.parent.mkdir(exist_ok=True)
        source_file = create_wrapper_for_example(args.example, wrapper_file)
    elif args.source:
        source_file = Path(args.source)
        if not source_file.exists():
            print(f"Error: Source file not found: {source_file}", file=sys.stderr)
            return 1
    else:
        parser.error("Either source or --example must be specified")

    output_file = Path(args.output)

    try:
        return compile_wasm(
            source_file,
            output_file,
            args.mode,
            args.verbose,
            args.force,
            args.unity_chunks,
        )
    except KeyboardInterrupt as ki:
        handle_keyboard_interrupt(ki)
        raise
        print("\n✗ Build interrupted by user")
        return 130