Function create

tools/create_xbuildenv.py:94–129

(
    path: str | Path,
    pyodide_root: Path,
    *,
    skip_missing_files: bool = False,
)

def create(
    path: str | Path,
    pyodide_root: Path,
    *,
    skip_missing_files: bool = False,
) -> None:
    xbuildenv_path = Path(path) / "xbuildenv"
    xbuildenv_root = xbuildenv_path / "pyodide-root"

    shutil.rmtree(xbuildenv_path, ignore_errors=True)
    xbuildenv_path.mkdir(parents=True, exist_ok=True)
    xbuildenv_root.mkdir()

    _copy_xbuild_files(pyodide_root, xbuildenv_path, skip_missing_files)
    _copy_wasm_libs(pyodide_root, xbuildenv_root, skip_missing_files)
    _copy_emcc_patches(pyodide_root, xbuildenv_root)

    (xbuildenv_root / "package.json").write_text("{}")
    res = subprocess.run(
        ["pip", "freeze", "--path", get_build_flag("HOSTSITEPACKAGES")],
        capture_output=True,
        encoding="utf8",
        check=False,
    )
    if res.returncode != 0:
        logging.error("Failed to run pip freeze:")
        if res.stdout:
            logging.error("  stdout:")
            logging.error(textwrap.indent(res.stdout, "    "))
        if res.stderr:
            logging.error("  stderr:")
            logging.error(textwrap.indent(res.stderr, "    "))
        sys.exit(1)

    (xbuildenv_path / "requirements.txt").write_text(res.stdout)
    (xbuildenv_root / "unisolated.txt").write_text("\n".join(get_unisolated_packages()))


def parse_args():