Validate breaks on Mac OS X with many cores (and probably others)

[Ian Lynagh]

On Mon, Dec 14, 2009 at 09:56:20AM +0000, Simon Marlow wrote:
>
> On a related note, I timed the generation of the RTS .depend file, and  
> it now takes 30s where it used to take 3s.  This is mainly because we  
> are now preprocessing each C file once per way, rather than just once.  
> The new way is more accurate and correct in general, but it hurts so  
> much that I haven't even pulled these patches into my RTS development  
> trees.  I think we have to go back to preprocessing each file just once.

Done.


Thanks
Ian