option('profiler', type: 'feature', value: 'disabled', description: 'Enable taiwins profiler' ) option('build-doc', type: 'boolean', value: false, description: 'Enable doxygen build' ) option('rendering-debug', type: 'combo', choices: ['none', 'damage', 'clip'], value: 'none', description: 'Enable the various rendering debugging options' ) option('x11-backend', type: 'feature', value: 'auto', description: 'enable X11 backend') option('xwayland', type: 'feature', value: 'auto', description: 'enable xwayland feature')