include(FlightGearComponent) set(SOURCES atmosphere.cxx environment.cxx environment_ctrl.cxx environment_mgr.cxx ephemeris.cxx fgclouds.cxx fgmetar.cxx metarairportfilter.cxx metarproperties.cxx precipitation_mgr.cxx realwx_ctrl.cxx ridge_lift.cxx terrainsampler.cxx presets.cxx gravity.cxx magvarmanager.cxx ) set(HEADERS atmosphere.hxx environment.hxx environment_ctrl.hxx environment_mgr.hxx ephemeris.hxx fgclouds.hxx fgmetar.hxx metarairportfilter.hxx metarproperties.hxx precipitation_mgr.hxx realwx_ctrl.hxx ridge_lift.hxx terrainsampler.hxx presets.hxx gravity.hxx magvarmanager.hxx ) flightgear_component(Environment "${SOURCES}" "${HEADERS}")