Date: Wed, 26 Oct 2005 06:34:24 +0100 From: Chris <chrcoluk@gmail.com> To: Kris Kennaway <kris@obsecurity.org> Cc: dick hoogendijk <dick@nagual.st>, freebsd-stable@freebsd.org Subject: Re: make.conf for 6.0 Message-ID: <3aaaa3a0510252234q1b7529c3j@mail.gmail.com> In-Reply-To: <20051025171601.GA33303@xor.obsecurity.org> References: <20051022160723.5ba02ccd.dick@nagual.st> <435A5E70.1010304@mac.com> <3aaaa3a0510241257l5678e810k@mail.gmail.com> <20051025171601.GA33303@xor.obsecurity.org>
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On 25/10/05, Kris Kennaway <kris@obsecurity.org> wrote: > On Mon, Oct 24, 2005 at 08:57:27PM +0100, Chris wrote: > > On 22/10/05, Chuck Swiger <cswiger@mac.com> wrote: > > > dick hoogendijk wrote: > > > > My make.conf contains (fbsd-5.4) > > > > CFLAGS=3D -O -pipe > > > > COPTFLAGS=3D -O -pipe > > > > > > > > Are these settings the same for the upcoming release6 or do I need = to > > > > set -O2 in this new version? > > > > > > FreeBSD is moving towards "-O2 -fno-strict-aliasing" by default [1], = but there > > > is nothing wrong with using "-O" only. On most platforms, there isn'= t much > > > difference between -O and -O2, although -O2 does help more with the x= 86 > > > architecture. > > > > > > -- > > > -Chuck > > > > > Hmm so using "-O2" is bad in 5.4 and it should be "-O2 -fno-strict-alia= sing"? > > If you use any third-party software, yes. i.e. FreeBSD itself is > fine, but not ports. > > Kris > > > Ok thanks I already use it for ports, but just plain -O2 -pipe for the world and kernel. Chris
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