Prerequisites to run the debugger

Before starting the debugger, make sure you have properly set the FGLSOURCEPATH environment variable, to let the debugger find the source files.

UNIX™ example:
$ FGLSOURCEPATH="/usr/app/source:/home/scott/sources"
$ export FGLSOURCEPATH
Windows™ example:
C:\> set FGLSOURCEPATH=C:\app\sources;C:\scott\sources

By default, if FGLSOURCEPATH is not defined, the debugger searches for sources in the current directory and in directories defined by FGLLDPATH.