option('enable-deprecation-flags', type: 'boolean', value: false, description: 'use *_DISABLE_DEPRECATED flags' ) option('enable-eds', type: 'feature', value: 'auto', description: 'Enable Evolution Data Server calendar integration' ) option('enable-x11', type: 'feature', value: 'auto', description: 'Explicitly enable or disable X11 support' ) option('enable-wayland', type: 'feature', value: 'auto', description: 'Explicitly enable or disable Wayland support' ) option('in-process-applets', type: 'array', value: ['none'], description: 'list of applets to compile in-process (none, clock, fish, notification-area, wncklet, all)' ) option('introspection', type: 'feature', value: 'auto', description: 'Enable introspection for this build' ) option('gtk-doc', type: 'feature', value: 'auto', description: 'use gtk-doc to build documentation' ) option('help', type: 'feature', value: 'auto', description: 'build the user help documentation' ) option('enable-debug', type: 'feature', value: 'disabled', description: 'turn on debugging' ) option('compile-warnings', type: 'combo', value: 'yes', choices: ['no', 'minimum', 'yes', 'maximum', 'error'], description: 'Turn on compiler warnings' )