i686 optimization

[Xavier Claessens]

Le dimanche 11 juin 2006 à 10:33 +0100, Anders Karlsson a écrit :
> On Sat, 2006-06-10 at 16:16 -0400, Jeff Bailey wrote:
> > On Sat, 2006-06-10 at 10:14 +0200, Gianmarco Leone wrote: 
> > > considering that Dapper is LTS, couldn't Edgy be 686-optimized? After
> > > all with xgl and beagle will be hardly used by older computers, and they
> > > will have the Dapper support anyway.
> > 
> > We had a discussion about this at the mid-point developers summit in
> > London.  I think Scott probably still has a recording of it somewhere.
> > 
> > The gist of it was that via was still selling non-CMOV capable chips
> > less than two years ago that are otherwise quite current.  Ask again
> > after the next LTS release, perhaps.
> 
> So for the people with the Gentoo mindset, is there a HOWTO or a Wiki
> entry detailing how to bootstrap and recompile the entire Ubuntu system
> with different gcc compile flags? Say for example someone wants to
> optimise the entire base install for a Athlon64 X2 system.
> ( Ignoring the fact that it has been demonstrated over and over again
> that it barely makes any difference. )
> 
> Kind Regards,

apt-build build-source <package>
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