PATCH: V3 configury, again

[Benjamin Kosnik]

> Good.  Thanks for working it through.

Mark now that this is all approved, can you check-in this patch?

>     Alexandre> Now, on to figure out why it still doesn't work on AIX
>     Alexandre> (or does it?)
> 
> The libtool bits seem to work fine.  The rest of the library doesn't
> work -- but that doesn't appear to be the fault of libtool.

...so we can see this...

-benjamin