def METHOD_NAME(env):
    folder = Path(localpath(pp["folder"])) / "component"
    clock_file = None
    if (folder / "mclk.h").exists():
        clock_file = folder / "mclk.h"
    elif (folder / "mclk_100.h").exists():
        clock_file = folder / "mclk_100.h"
    elif (folder / "pm.h").exists():
        clock_file = folder / "pm.h"
    elif (folder / "pm_100.h").exists():
        clock_file = folder / "pm_100.h"
    if clock_file is not None:
        return clock_map_gclk(env, clock_file)
    return {}