include(FlightGearComponent) set(SOURCES CameraGroup.cxx FGEventHandler.cxx WindowBuilder.cxx WindowSystemAdapter.cxx fg_os_osgviewer.cxx fgviewer.cxx ViewPropertyEvaluator.cxx renderer.cxx splash.cxx view.cxx viewmgr.cxx sview.cxx GraphicsPresets.cxx ) set(HEADERS CameraGroup.hxx FGEventHandler.hxx WindowBuilder.hxx WindowSystemAdapter.hxx fgviewer.hxx renderer.hxx splash.hxx view.hxx viewmgr.hxx sview.hxx GraphicsPresets.hxx VRManager.hxx ) if (ENABLE_OSGXR) list(APPEND SOURCES VRManager.cxx ) endif() if (YES) list(APPEND HEADERS PUICamera.hxx) list(APPEND SOURCES PUICamera.cxx) endif() flightgear_component(Viewer "${SOURCES}" "${HEADERS}")