Function LoadOneBuildFile

tools/gyp/pylib/gyp/input.py:223–268

(build_file_path, data, aux_data, includes, is_target, check)

def LoadOneBuildFile(build_file_path, data, aux_data, includes, is_target, check):
    if build_file_path in data:
        return data[build_file_path]

    if os.path.exists(build_file_path):
        build_file_contents = open(build_file_path, encoding="utf-8").read()
    else:
        raise GypError(f"{build_file_path} not found (cwd: {os.getcwd()})")

    build_file_data = None
    try:
        if check:
            build_file_data = CheckedEval(build_file_contents)
        else:
            build_file_data = eval(build_file_contents, {"__builtins__": {}}, None)
    except SyntaxError as e:
        e.filename = build_file_path
        raise
    except Exception as e:
        gyp.common.ExceptionAppend(e, "while reading " + build_file_path)
        raise

    if not isinstance(build_file_data, dict):
        raise GypError("%s does not evaluate to a dictionary." % build_file_path)

    data[build_file_path] = build_file_data
    aux_data[build_file_path] = {}

    # Scan for includes and merge them in.
    if "skip_includes" not in build_file_data or not build_file_data["skip_includes"]:
        try:
            if is_target:
                LoadBuildFileIncludesIntoDict(
                    build_file_data, build_file_path, data, aux_data, includes, check
                )
            else:
                LoadBuildFileIncludesIntoDict(
                    build_file_data, build_file_path, data, aux_data, None, check
                )
        except Exception as e:
            gyp.common.ExceptionAppend(
                e, "while reading includes of " + build_file_path
            )
            raise

    return build_file_data


def LoadBuildFileIncludesIntoDict(