From owner-freebsd-hackers Thu Jan 18 3: 9: 6 2001 Delivered-To: freebsd-hackers@freebsd.org Received: from citusc17.usc.edu (citusc17.usc.edu [128.125.38.177]) by hub.freebsd.org (Postfix) with ESMTP id 1A6F437B698 for ; Thu, 18 Jan 2001 03:08:49 -0800 (PST) Received: (from kris@localhost) by citusc17.usc.edu (8.11.1/8.11.1) id f0IBC1340765; Thu, 18 Jan 2001 03:12:01 -0800 (PST) (envelope-from kris) Date: Thu, 18 Jan 2001 03:12:00 -0800 From: Kris Kennaway To: Micke Josefsson Cc: freebsd-hackers@FreeBSD.ORG Subject: Re: Can I do a make world only for PentiumPro? Message-ID: <20010118031200.A40720@citusc17.usc.edu> References: Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-md5; protocol="application/pgp-signature"; boundary="pWyiEgJYm5f9v55/" Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: ; from mj@isy.liu.se on Thu, Jan 18, 2001 at 09:15:16AM +0100 Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG --pWyiEgJYm5f9v55/ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jan 18, 2001 at 09:15:16AM +0100, Micke Josefsson wrote: > Is it possible to use my PentiumPro machine to do a 'make buildworld' for= a > target machine that only is a 486? When compiling the kernel I can select= to > omit 386/486-thingies and optimise the binaries for 686. Can I do the sam= e for > the 'world'-target?=20 By default the output of 'make world' will run on all platforms from i386 on up. You have to add special compiler settings to CFLAGS in /etc/make.conf to make the compiler output code optimized for a specific CPU. Kris --pWyiEgJYm5f9v55/ Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.4 (FreeBSD) Comment: For info see http://www.gnupg.org iD8DBQE6Zs9/Wry0BWjoQKURAqVYAKDNlG+vHLRr4scejsYD9tBCitE8mwCeLe8r f3g1oruLWGVie+dkKabAJ+A= =4lyy -----END PGP SIGNATURE----- --pWyiEgJYm5f9v55/-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message