From owner-freebsd-questions Thu Jun 1 8:22:19 2000 Delivered-To: freebsd-questions@freebsd.org Received: from kestrel.prod.itd.earthlink.net (kestrel.prod.itd.earthlink.net [207.217.121.155]) by hub.freebsd.org (Postfix) with ESMTP id 7235637BAAB for ; Thu, 1 Jun 2000 08:22:16 -0700 (PDT) (envelope-from eogren@earthlink.net) Received: from rod.darktech.org (ip83.cambridge2.ma.pub-ip.psi.net [38.32.112.83]) by kestrel.prod.itd.earthlink.net (8.9.3/8.9.3) with ESMTP id IAA00622; Thu, 1 Jun 2000 08:22:09 -0700 (PDT) Received: (from eogren@localhost) by rod.darktech.org (8.10.1/8.10.1) id e51FNQT04486; Thu, 1 Jun 2000 11:23:26 -0400 (EDT) Date: Thu, 1 Jun 2000 11:23:26 -0400 From: Eric Ogren To: Mike Johnson Cc: questions@FreeBSD.ORG Subject: Re: How to compile with cpu opts. Message-ID: <20000601112326.A4464@earthlink.net> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 1.0i In-Reply-To: ; from ahze@hc1.hci.net on Thu, Jun 01, 2000 at 11:23:28AM -0400 Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG If you really really want to, you can put CFLAGS= -march=pentium in /etc/make.conf. However, if you do this, and things start breaking, especially when you try to make world or compile a kernel, you aren't going to find a lot of help from the mailing lists, since we don't support platform optimization when compiling the userland or the kernel. Eric On Thu, Jun 01, 2000 at 11:23:28AM -0400, Mike Johnson wrote: > Hey > I want to be able to compile programs in /usr/ports with > i686/i586 cpu optmazations. I know something about /etc/make.conf but im > not quite sure what to put in there. > Thanks > Michael Johnson To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message