def options(opt):
    """
	Command-line options
	"""
    pyqt5opt = opt.add_option_group('Python QT5 Options')
    pyqt5opt.add_option('--pyqt5-pyqt5', action='store_true', default=False,
        dest='want_pyqt5', help=
        'use PyQt5 bindings as python QT5 bindings (default PyQt5 is searched first, PySide2 after, PyQt4 last)'
        )
    pyqt5opt.add_option('--pyqt5-pyside2', action='store_true', default=
        False, dest='want_pyside2', help=
        'use PySide2 bindings as python QT5 bindings (default PyQt5 is searched first, PySide2 after, PyQt4 last)'
        )
    pyqt5opt.add_option('--pyqt5-pyqt4', action='store_true', default=False,
        dest='want_pyqt4', help=
        'use PyQt4 bindings as python QT5 bindings (default PyQt5 is searched first, PySide2 after, PyQt4 last)'
        )
