From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932409AbWGBExd (ORCPT ); Sun, 2 Jul 2006 00:53:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932420AbWGBExd (ORCPT ); Sun, 2 Jul 2006 00:53:33 -0400 Received: from terminus.zytor.com ([192.83.249.54]:51109 "EHLO terminus.zytor.com") by vger.kernel.org with ESMTP id S932409AbWGBExc (ORCPT ); Sun, 2 Jul 2006 00:53:32 -0400 Message-ID: <44A7511E.4040208@zytor.com> Date: Sat, 01 Jul 2006 21:52:46 -0700 From: "H. Peter Anvin" User-Agent: Thunderbird 1.5.0.4 (X11/20060614) MIME-Version: 1.0 To: Miles Lane CC: Sam Ravnborg , Arjan van de Ven , Andrew Morton , LKML Subject: Re: 2.6.17-mm5 -- Busted toolchain? -- usr/klibc/exec_l.c:59: undefined reference to `__stack_chk_fail' References: <1151788673.3195.58.camel@laptopd505.fenrus.org> <1151789342.3195.60.camel@laptopd505.fenrus.org> <20060701230635.GA19114@mars.ravnborg.org> <44A706C4.7070908@zytor.com> <20060702030121.GA7247@mars.ravnborg.org> <44A73790.5030006@zytor.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Miles Lane wrote: > > CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ > $(call cc-option, -fno-stack-protector, ) -fno-common > in Makefile. > > Trying to compile, I get: > > include/asm/system.h: In function '__set_64bit_var': > include/asm/system.h:209: warning: dereferencing type-punned pointer > will break strict-aliasing rules That's because the kernel CFLAGS need to include -fno-strict-aliasing. -hpa