From owner-freebsd-ports@FreeBSD.ORG Sun Jul 3 00:50:10 2005 Return-Path: X-Original-To: ports@freebsd.org Delivered-To: freebsd-ports@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9F36316A5AE; Sun, 3 Jul 2005 00:50:10 +0000 (GMT) (envelope-from ps@mu.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id 05CD544325; Sun, 3 Jul 2005 00:31:48 +0000 (GMT) (envelope-from ps@mu.org) Received: by elvis.mu.org (Postfix, from userid 1000) id 705E3655F9; Sat, 2 Jul 2005 17:29:19 -0700 (PDT) X-Original-To: ps@mu.org Delivered-To: ps@mu.org Received: from mx2.freebsd.org (mx2.freebsd.org [216.136.204.119]) by elvis.mu.org (Postfix) with ESMTP id 25E285CAC1 for ; Thu, 4 Nov 2004 05:20:53 -0800 (PST) Received: from hub.freebsd.org (hub.freebsd.org [216.136.204.18]) by mx2.freebsd.org (Postfix) with ESMTP id C8A0B56154; Thu, 4 Nov 2004 13:20:49 +0000 (GMT) (envelope-from owner-freebsd-current@freebsd.org) Received: from hub.freebsd.org (localhost [127.0.0.1]) by hub.freebsd.org (Postfix) with ESMTP id 24C7E16A557; Thu, 4 Nov 2004 13:19:57 +0000 (GMT) Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 702A616A4CF for ; Wed, 3 Nov 2004 22:47:41 +0000 (GMT) Received: from rproxy.gmail.com (rproxy.gmail.com [64.233.170.201]) by mx1.FreeBSD.org (Postfix) with ESMTP id 17ECC43D31 for ; Wed, 3 Nov 2004 22:47:41 +0000 (GMT) (envelope-from jeffgaofreebsd@gmail.com) Received: by rproxy.gmail.com with SMTP id a36so166933rnf for ; Wed, 03 Nov 2004 14:47:37 -0800 (PST) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:references; b=txwKqPZd/Ph+oRWJLhxw+8BmEEnsWSHoJi3CP/ZvuDy5sX1x8zTcouUGu8FZ7W5KIA2ee6ErAhPVUk1ogO1Jz37lPPvcP9EGms4ot7wPWlLn+ozWcoSs+3xG2yw53/I8npVYBi9NTG8d8uJV+ABRQsUxYlamJu5/wuOUI64oVsQ= Received: by 10.38.171.38 with SMTP id t38mr53671rne; Wed, 03 Nov 2004 14:47:37 -0800 (PST) Received: by 10.38.74.3 with HTTP; Wed, 3 Nov 2004 14:47:37 -0800 (PST) Message-ID: <639522fe041103144732ea6683@mail.gmail.com> From: Jie Gao To: Kris Kennaway In-Reply-To: <20041102222000.GA65845@xor.obsecurity.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit References: <20041102222000.GA65845@xor.obsecurity.org> X-Mailman-Approved-At: Thu, 04 Nov 2004 13:19:47 +0000 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Sender: owner-freebsd-current@freebsd.org Errors-To: owner-freebsd-current@freebsd.org X-Spam-Checker-Version: SpamAssassin 3.0.0 (2004-09-13) on elvis.mu.org X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,RCVD_BY_IP autolearn=ham version=3.0.0 X-Spam-Level: Cc: ports@freebsd.org, current@freebsd.org Subject: Re: HEADS UP: Ports are not ready for CFLAGS=-O2 in 6.0 X-BeenThere: freebsd-ports@freebsd.org Reply-To: Jie Gao List-Id: Porting software to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Date: Sun, 03 Jul 2005 00:50:11 -0000 X-Original-Date: Wed, 3 Nov 2004 15:47:37 -0700 X-List-Received-Date: Sun, 03 Jul 2005 00:50:11 -0000 I just wonder if it is safe to use -O2 -pipe for kernel + world on 5-STABLE now. On Tue, 2 Nov 2004 14:20:00 -0800, Kris Kennaway wrote: > About a week ago des changed the default value of CFLAGS to "-O2 > -pipe" on FreeBSD 6.0-CURRENT. While this is believed to be safe for > compiling world + kernel on -CURRENT thesedays (because the aliasing > bugs that are exposed with -O2 have been fixed), it's definitely *not* > safe for compiling many ports (there are at least 350 ports that emit > warnings about aliasing, and would probably have runtime errors when > compiled with -O2; moreover, a number of ports fail to even build with > -O2). > > Therefore, if you compile ports on FreeBSD 6.0, you should set > CFLAGS=-O -pipe in your /etc/make.conf for now, until we can resolve > this problem more satisfactorily. > > Kris > > > _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"