Instruction to build current GHC 6.5 on Mac OS X/Intel x86

[Simon Marlow]

Esa Ilari Vuokko wrote:

> Paolo Martini got ghc to built using Audrey Tang's build from
> 20060608 on Mac OS X/Intel x86.  Instructions are available at
> ghc trac:
> 
> http://hackage.haskell.org/trac/ghc/wiki/X86OSXGhc
> 
> Please edit the page if you have corrections.

The bit about editing mk/config.mk should now be unnecessary, but someone should 
check before removing it.

Cheers,
	Simon