fobos intrinsic rules get

This intrinsic rule can be used to get any options defined into the fobos file, e.g.

FoBiS.py rule -get build_dir

will get the definition (if any) of the output building directory. The actual fobos mode can also be specified, e.g.

FoBiS.py rule -mode static -get build_dir

The actual fobos file can also be specified, e.g.

FoBiS.py rule -f my_fobos -get build_dir