From owner-freebsd-questions Mon Aug 28 20: 2:16 2000 Delivered-To: freebsd-questions@freebsd.org Received: from femail2.sdc1.sfba.home.com (femail2.sdc1.sfba.home.com [24.0.95.82]) by hub.freebsd.org (Postfix) with ESMTP id 72D7937B43F for ; Mon, 28 Aug 2000 20:02:14 -0700 (PDT) Received: from home.com ([24.12.186.185]) by femail2.sdc1.sfba.home.com (InterMail vM.4.01.03.00 201-229-121) with ESMTP id <20000829030209.LPHU3267.femail2.sdc1.sfba.home.com@home.com> for ; Mon, 28 Aug 2000 20:02:09 -0700 Message-ID: <39AAC54D.64475D0F@home.com> Date: Mon, 28 Aug 2000 20:02:22 +0000 From: rob X-Mailer: Mozilla 4.74 [en] (X11; U; FreeBSD 4.1-STABLE i386) X-Accept-Language: en MIME-Version: 1.0 To: "questions@FreeBSD.ORG" Subject: CFLAGS -O, if I am running a 686, does it automatically target my cpu? Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG I am curious about whether make automatically tells gcc to optimize to my machine's cpu, a 686, or does it optimize to a 386? Reading though the manuals, I can see that gcc can target a 686 or any other cpu, but I have no idea what happens when I use make to compile my system or a port. Rob. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message