[Bug ada/87777] Let gnat tools call each other with an explicit target and version

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87777

--- Comment #3 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> For this, I need you to tell me what "a Debian quirk" is.
> Does some (non Debian) architecture
> - use TARGET-gcc-VERSION with TARGET/=Sdefault.Target_Name?
> - use TARGET-gcc-VERSION with VERSION/=Gnatvsn.Library_Version?
> - provide no executable named TARGET-gcc-VERSION?
> If the answer to all 3 questions is "no", then the current patch already
> makes sense for upstream as well as for Debian.

Well, the original patch is rather clear, I meant the parts marked with "This
part will most probably be of interest for upstream." only.