sources := \
    ttcn/DeviceApplicationInterfaceAPI_TypesAndValues.ttcn \
    ttcn/DeviceApplicationInterfaceAPI_Pics.ttcn \
    ttcn/DeviceApplicationInterfaceAPI_Pixits.ttcn \
    ttcn/DeviceApplicationInterfaceAPI_Templates.ttcn \
    ttcn/DeviceApplicationInterfaceAPI_Functions.ttcn \