-SUBDIRS = Balloon External JSBsim LaRCsim Slew
+SUBDIRS = Balloon JSBsim LaRCsim
noinst_LIBRARIES = libFlight.a
libFlight_a_SOURCES = \
Balloon.cxx Balloon.h \
+ External.cxx External.hxx \
flight.cxx flight.hxx \
JSBsim.cxx JSBsim.hxx \
LaRCsim.cxx LaRCsim.hxx \