marble

USE flags

• aprs - Enable support for APRS data sources
• dbus - Enable dbus support for anything that needs it (gpsd, gnomemeeting, etc)
• debug - Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see https://wiki.gentoo.org/wiki/Project:Quality_Assurance/Backtraces
• designer - Install plugin for dev-qt/designer
• geolocation - Enable position information via dev-qt/qtpositioning
• gps - Add support for Global Positioning System
• handbook - Enable handbooks generation for packages by KDE
• kde - Add support for software made by KDE, a free software community
• nls - Add Native Language Support (using gettext - GNU locale utilities)
• pbf - Enable OpenStreetMap PBF file support via dev-libs/protobuf
• phonon - Enable sound support via media-libs/phonon
• shapefile - Enable support for ESRI shapefiles
• test - Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)
• webengine - Use dev-qt/qtwebengine for embedded web browser