[PATCH modular 2/4] build.sh: use accurate values for HOST_CPU from config.guess

[Julien Cristau]

On Sun, Jan  2, 2011 at 08:58:03 -0500, Gaetan Nadon wrote:

> Using x86*64* rather than x86_64 is misleading to the user as it
> implies there are a large number of possibilities.
> 
What user are you talking about?

Cheers,
Julien