option('install_tests', type: 'boolean', value: false, description: 'Install test programs') option('introspection', type: 'feature', value: 'auto', description: 'Generate gir data (requires gobject-introspection)') option('vapi', type: 'boolean', value: true, description: 'Generate vapi data (requires vapigen)') option('gtk_doc', type: 'boolean', value: false, description: 'Build reference manual (requires gtk-doc)') option('sysprof', type: 'boolean', value: false, description: 'Build with sysprof profiler support')