+option('introspection',
+ description: 'Enable GObject Introspection (depends on GObject)',
+ type: 'combo',
+ choices: ['yes', 'no', 'auto'],
+ value: 'auto')
+option('x11',
+ description: 'Enable X11 support',
+ type: 'combo',
+ choices: ['yes', 'no', 'auto'],
+ value: 'auto')