# win32 is just excluded because of not having argument parsing there ...
if(RTI_FOUND AND NOT WIN32)
    add_subdirectory(fgai)
endif()

if(ENABLE_FGELEV)
    add_subdirectory(fgelev)
endif()

if(WITH_FGPANEL)
    add_subdirectory(fgpanel)
endif()

if(ENABLE_FGVIEWER)
    add_subdirectory(fgviewer)
endif()

if(ENABLE_GPSSMOOTH)
    add_subdirectory(GPSsmooth)
endif()

if(ENABLE_TERRASYNC)
    add_subdirectory(TerraSync)
endif()

if(ENABLE_FGCOM)
    add_subdirectory(fgcom)
endif()

if(ENABLE_STGMERGE)
    add_subdirectory(stgmerge)
endif()

if(ENABLE_TRAFFIC)
    add_subdirectory(traffic)
endif()

if (ENABLE_FGQCANVAS)
    if(Qt5Core_VERSION VERSION_EQUAL 5.7 OR Qt5Core_VERSION VERSION_GREATER 5.7)
        add_subdirectory(fgqcanvas)
    else()
        message(WARNING "FGQCanvas enabled, but Qt >= 5.7 is required for this feature")
    endif()
endif()

if(ENABLE_DEMCONVERT)
    if(GDALFOUND)
        add_subdirectory(demconvert)
    endif()
endif()