[gtkada] Building GtkAda with gcc 3.2

[Arnaud Charlet]

> I really would like to start with Gtk 2 but not having Windows binaries
> is stopping me. They say the Windows compilation is not for the
> faint of heart, and as an Ada person I'm very faint of heart :-)
> So I'm really hoping the 2.0.1 release will be accompanied by
> binaries.

This is actually the plan, and is one the reasons why GtkAda 2.0.1 is not
out yet :-) Another reason was that Gtk+ 2.x needed to stabilize, which is
now (almost) the case.

Arno