CPUTYPE and friends, from 'make.conf' benchmark

Chris Rees crees at freebsd.org
Mon Dec 5 17:31:50 UTC 2011


On 5 Dec 2011 17:27, "Freddie Cash" <fjwcash at gmail.com> wrote:
>
> 2011/12/5 <rank1seeker at gmail.com>
>
> > I've took machine and installed binary FreeBSD(amd64 8.2-p4 GENERIC) on
it.
> > Then I've installed 'benchmarks/unixbench' port.
> >
> > So everything is a default generic binary install ('make.conf' empty -
no
> > CPU optimization flags)
> >
> > After running: '# time unixbench', final score was:
> >    394.2
> > Completed in 22.8 min
> >
> >
> > Then I've recompiled everything, from src, world and kernel, with
> > 'make.conf':
> > --
> > CPUTYPE?=core2
> > CFLAGS+=-march=native
> > NO_CPU_CFLAGS=yes
> > COPTFLAGS+=-march=native
> > NO_CPU_COPTFLAGS=yes
> >
>
> And, how does it do if you remove everything except the CPUTYPE line?
 Most
> of the rest if unnecessary.
>

Also, you should set these in src.conf.  Sticking them in make.conf is
going to annoy people when you ask why your ports are breaking ;)

Chris


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