Date: Fri, 10 Nov 2006 23:19:21 +0100 From: Joerg Pernfuss <elessar@bsdforen.de> To: "Jason C. Wells" <jcw@highperformance.net> Cc: freebsd-stable <freebsd-stable@freebsd.org> Subject: Re: Compiler Options Message-ID: <20061110231921.617a9d08@loki.starkstrom.lan> In-Reply-To: <4554D43E.5010700@highperformance.net> References: <4554D43E.5010700@highperformance.net>
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--Sig_UV35GY=.bUiGZQDy_pHfZxY Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Fri, 10 Nov 2006 11:34:22 -0800 "Jason C. Wells" <jcw@highperformance.net> wrote: > I have set CPUTYPE=3Dp3 in make.conf. When I compile my kernel I see=20 > -march=3Dpentium3 as I expect. I also see -mno-mmx and -mno-sse are > set which I do not expect given that -march=3Dpentium3 is used. I > presume that I want MMX and SSE since my processor supports it. What > options do I set and where do I set them to get a kernel properly > tuned for pentium3? The FreeBSD kernel does not use MMX and SSE registers. That is why they are disabled, regardless of the chosen CPUTYPE. Joerg --=20 | /"\ ASCII ribbon | GnuPG Key ID | e86d b753 3deb e749 6c3a | | \ / campaign against | 0xbbcaad24 | 5706 1f7d 6cfd bbca ad24 | | X HTML in email | .the next sentence is true. | | / \ and news | .the previous sentence was a lie. | --Sig_UV35GY=.bUiGZQDy_pHfZxY Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.2 (FreeBSD) iD8DBQFFVPrpH31s/bvKrSQRAo5FAJ9M4QU0rE658SyEAKJZUwlXR8LMkACeIZjt pelL5CdpWoxmMFd/rM8JXcQ= =oBA5 -----END PGP SIGNATURE----- --Sig_UV35GY=.bUiGZQDy_pHfZxY--
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