crash in config.guess on Power Mac G5 under Mac OS X 10.4.6

[Gabriel Dos Reis]

Torbjorn Granlund <tege at swox.com> writes:

| Vincent Lefevre <vincent at vinc17.org> writes:
| 
|   If you fear that the code won't compile (there could
|   be freestanding C implementations after all), then you can detect
|   that too and try on a code without signals (e.g. the current one)
|   as a fallback.
| 
| Ah, what you're suggesting is that we first run a pre-configure in
| order to run config.guess.  :-/

I believe he suggests that GMP keeps some "white list" and "black list"
based on user reports.

-- Gaby