option('player', type: 'boolean', value: true, description: 'Build Clapper player' ) option('lib', type: 'boolean', value: true, description: 'Build GstClapper lib' ) option('gst-plugin', type: 'feature', value: 'enabled', description: 'Build GStreamer plugin (includes GTK video sink element)' ) option('vaglimporter', type: 'feature', value: 'auto', description: 'Build VA memory GL-based importer for clappersink' ) option('glimporter', type: 'feature', value: 'auto', description: 'Build GL memory importer for clappersink' ) option('gluploader', type: 'feature', value: 'auto', description: 'Build GL uploader for clappersink' ) option('rawimporter', type: 'feature', value: 'auto', description: 'Build RAW system memory importer for clappersink' ) option('devel-checks', type: 'boolean', value: false, description: 'GStreamer GLib checks and asserts such as API guards (disable for stable releases)' ) option('deprecated-glib-api', type: 'boolean', value: true, description: 'Allow using of deprecated GLib API' )