Error compiling PX4 sitl (JSBsim)

PX4 Autopilot
10

Yes, this is the terminal output:

FlightgearSITL.pdf (29.5 KB).

As suggested here I’ve added the path to flightgear binary. I tried also without the path but with the same result:

FlightgeraSITL_NoFGPath.pdf (29.6 KB).