Date: Fri, 12 Apr 2002 00:49:09 -0400 From: Coleman Kane <cokane@FreeBSD.org> To: Michael Lucas <mwlucas@blackhelicopters.org> Cc: Storms of Perfection <ancient@outloud.org>, freebsd-hackers@FreeBSD.ORG Subject: Re: FreeBSD Advanced tuning advice Message-ID: <20020412004909.C37834@freebsd.org> In-Reply-To: <20020411110538.A93751@blackhelicopters.org> References: <5.1.0.14.2.20020410203541.00b27850@208.141.46.3> <20020411081811.A93093@blackhelicopters.org> <20020411170423.C43974@straylight.oblivion.bg> <20020411110538.A93751@blackhelicopters.org>
next in thread | previous in thread | raw e-mail | index | archive | help
The CPUTYPE variable in make.conf handles this, look at src/share/mk/bsd.cpu.mk. -- coleman On Thu, Apr 11, 2002 at 11:05:38AM -0400, Michael Lucas wrote: > On Thu, Apr 11, 2002 at 05:04:23PM +0300, Peter Pentchev wrote: > > > > Erm.. gcc has quite a lot more flags than the -On optimizations :) > > There are things like -march, -mcpu, -fomit-frame-pointer, -funroll-loops > > and others.. unfortunately, I am not the best person to ask about those :) > > > > Yes, but every time I've seen those brought up, the high-level hackers > here say "Don't do that." :) > > If we could get a definitive answer on acceptable flags, I'll put it > in the FAQ. > > > > > -- > Michael Lucas mwlucas@FreeBSD.org, mwlucas@BlackHelicopters.org > http://www.oreillynet.com/pub/q/Big_Scary_Daemons > > Absolute BSD: http://www.nostarch.com/abs_bsd.htm > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-hackers" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20020412004909.C37834>