rob@linux-desktop:~/FlightGear-0.9/simgear$ ./autogen.sh 
./autogen.sh: 5: automake: not found
test: 13: 15: unexpected operator
Host info: Linux i686
./autogen.sh: 16: automake: not found
 automake:  ()

Running aclocal
./autogen.sh: 21: aclocal: not found
Running autoheader
./autogen.sh: 24: autoheader: not found
ERROR: autoheader didn't create simgear/simgear_config.h.in!