[Pyrex] New Distutils implementation for Pyrex.

[Greg Ewing]

Billy G. Allie wrote:
> Using the language extension option to do this would be changing the 
> original semantics of that option, which IMHO is not the right thing to do.

I agree. There should be a different option to tell
Pyrex what to generate.

What does SWIG call this option? Pyrex should
probably follow a similar convention if possible.

--
Greg