Improving GMP configure

[mgrogue at wi.rr.com]

---- Torbjorn Granlund <tg at gmplib.org> wrote: 
> <mgrogue at wi.rr.com> writes:
> 
>   Could the GMP configure script list the available compiler/ABI combinations and let the user choose?  This could help eliminate the guesswork for the developer trying to build GMP.
>   
> Are you suggesting that configure always do that, or that we add some
> option to configure that prints them (and exists?)?

I don't have an opinion on how it would be implemented.  I will leave the debate to those who have an active role in GMP development.

--Mark