option('gtk-doc', type: 'boolean', value: 'false', description: 'use gtk-doc to build documentation' ) option('introspection', type: 'boolean', value: 'false', description: 'Enable introspection for this build' ) option('mate-about', type: 'boolean', value: 'true', description: 'build mate-about' ) option('startup-notification', type: 'boolean', value: 'false', description: 'startup notification support' ) option('pnp-ids-path', type: 'string', value: 'internal', description: 'Specify the path to pnp.ids, default is "internal"' )