[Bug ada/81878] --disable-bootstrap --enable-languages=ada fails

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81878

--- Comment #52 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> for native builds, I mean.  hmm, I wonder if we can test for a native build
> in config-lang.in...

Yes, that would be ideal.