Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758874AbZABSed (ORCPT ); Fri, 2 Jan 2009 13:34:33 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752891AbZABSeX (ORCPT ); Fri, 2 Jan 2009 13:34:23 -0500 Received: from mx3.mail.elte.hu ([157.181.1.138]:51899 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751141AbZABSeW (ORCPT ); Fri, 2 Jan 2009 13:34:22 -0500 Date: Fri, 2 Jan 2009 19:33:53 +0100 From: Ingo Molnar To: Sam Ravnborg Cc: Linus Torvalds , David Miller , akpm@linux-foundation.org, rdreier@cisco.com, ian.campbell@citrix.com, jeremy.fitzhardinge@citrix.com, deller@gmx.de, rusty@rustcorp.com.au, linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, kyle@mcmartin.ca, randolph@tausq.org, dave@hiauly1.hia.nrc.ca Subject: Re: [PATCH] kbuild: Disallow GCC 4.1.0 / 4.1.1 Message-ID: <20090102183353.GF10072@elte.hu> References: <20081231105425.9ccac21d.akpm@linux-foundation.org> <20081231.141408.60544902.davem@davemloft.net> <20090102115547.GB3027@elte.hu> <20090102175737.GA5818@uranus.ravnborg.org> <20090102182248.GC10072@elte.hu> <20090102182915.GA6143@uranus.ravnborg.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090102182915.GA6143@uranus.ravnborg.org> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1821 Lines: 55 * Sam Ravnborg wrote: > On Fri, Jan 02, 2009 at 07:22:48PM +0100, Ingo Molnar wrote: > > > > * Sam Ravnborg wrote: > > > > > > And it all looks more logical too, imho. > > > > > > Bugger.... > > > Now I cannot do cross compile for: alpha, arm, m68k and sparc. > > > > hm, i just did a successful cross-build from x86 to alpha: > > > > KSYM .tmp_kallsyms2.S > > AS .tmp_kallsyms2.o > > LD vmlinux > > SYSMAP System.map > > SYSMAP .tmp_System.map > > > > phoenix:~/linux/linux> head -6 /dev/shm/tip/build/.config > > # > > # Automatically generated make config: don't edit > > # Linux kernel version: 2.6.28 > > # Fri Jan 2 19:28:14 2009 > > # > > CONFIG_ALPHA=y > > > > with these commits present: > > > > f9d1425: Disallow gcc versions 4.1.{0,1} > > f153b82: Sanitize gcc version header includes > > > > what type of cross-build breakage do they cause? > > The default gcc made by demo-alpha with crosstool is version 4.1.0: > > /opt/crosstool/gcc-4.1.0-glibc-2.3.6/alpha-unknown-linux-gnu/bin/alpha-unknown-linux-gnu-gcc --version > alpha-unknown-linux-gnu-gcc (GCC) 4.1.0 > Copyright (C) 2006 Free Software Foundation, Inc. > This is free software; see the source for copying conditions. There is NO > warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. ah, ok. I build cross-compilers from scratch, so i have 4.3.3-pre: phoenix:~/linux/linux> /opt/crossgcc/cross/bin/alpha-linux-gcc -v [...] gcc version 4.3.3 20081123 (prerelease) (GCC) Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/