option('docs', type: 'boolean', value: true,
       description: 'Enable the documentation')
option('extract', type: 'boolean', value: true,
       description: 'Enable the Tracker metadata extractor')
option('functional_tests', type: 'boolean', value: true,
       description: 'Enable the Tracker functional test suite')
option('guarantee_metadata', type: 'boolean', value: true,
       description: 'Set nie:title and nie:contentCreated from filename and mtime if no metadata available')
option('journal', type: 'boolean', value: true,
       description: 'Enable database journal backup mechanism')
option('miner_apps', type: 'boolean', value: true,
       description: 'Enable the Tracker applications miner')
option('miner_fs', type: 'boolean', value: true,
       description: 'Enable the Tracker filesystem miner')
option('miner_rss', type: 'boolean', value: true,
       description: 'Enable the Tracker RSS miner')
option('writeback', type: 'boolean', value: true,
       description: 'Enable Tracker writeback feature')

option('abiword', type: 'boolean', value: 'true',
       description: 'Enable extractor for AbiWord files')
option('dvi', type: 'boolean', value: 'true',
       description: 'Enable extractor for DVI metadata')
option('icon', type: 'boolean', value: 'true',
       description: 'Enable extractor for ICO metadata')
option('mp3', type: 'boolean', value: 'true',
       description: 'Enable extractor for MP3 metadata')
option('ps', type: 'boolean', value: 'true',
       description: 'Enable extractor for PS metadata')
option('text', type: 'boolean', value: 'true',
       description: 'Enable extractor for TXT metadata')
option('unzip_ps_gz_files', type: 'boolean', value: 'true',
       description: 'Enable extractor for PS.GZ metadata')

option('battery_detection', type: 'combo', choices: ['auto', 'hal', 'upower', 'none'], value: 'auto',
       description: 'Enable upower or HAL for battery/mains power detection')
option('charset_detection', type: 'combo', choices: ['auto', 'enca', 'icu', 'none'], value: 'auto',
       description: 'Enable enca or libicu for charset detection in MP3s')
option('generic_media_extractor', type: 'combo', choices: ['auto', 'gstreamer', 'libav', 'none'], value: 'auto',
       description: 'Enables one of the (gstreamer, libav, auto) generic media extractor backends')
option('gstreamer_backend', type: 'combo', choices: ['discoverer', 'gupnp'], value: 'discoverer',
       description: 'When GStreamer is used, this enables one of the (discoverer, gupnp) GStreamer backends')

option('dbus_services', type: 'string', value: '',
       description: 'Directory to install D-Bus .service files (leave blank to use the value from dbus-1.pc)')
option('systemd_user_services', type: 'string', value: 'yes',
       description: 'Directory to install systemd user .service files (or "yes" for default directory, "no" to disable installation)')
