+libFlight_a_SOURCES = \
+ flight.cxx flight.hxx \
+ fdm_shell.cxx fdm_shell.hxx \
+ flightProperties.cxx flightProperties.hxx \
+ TankProperties.cxx TankProperties.hxx \
+ groundcache.cxx groundcache.hxx \
+ UFO.cxx UFO.hxx \
+ NullFDM.cxx NullFDM.hxx