Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763595AbZD3PHf (ORCPT ); Thu, 30 Apr 2009 11:07:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1762446AbZD3PHS (ORCPT ); Thu, 30 Apr 2009 11:07:18 -0400 Received: from pfepa.post.tele.dk ([195.41.46.235]:55525 "EHLO pfepa.post.tele.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761813AbZD3PHQ (ORCPT ); Thu, 30 Apr 2009 11:07:16 -0400 Date: Thu, 30 Apr 2009 17:09:24 +0200 From: Sam Ravnborg To: "H. Peter Anvin" Cc: mingo@redhat.com, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, tglx@linutronix.de, jdb@comx.dk, mingo@elte.hu, linux-tip-commits@vger.kernel.org Subject: Re: [tip:x86/kbuild] x86: boot/compressed/vmlinux.lds.S: fix build of bzImage with 64 bit compiler Message-ID: <20090430150924.GA8656@uranus.ravnborg.org> References: <49F9BB47.7080806@zytor.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <49F9BB47.7080806@zytor.com> User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1431 Lines: 36 On Thu, Apr 30, 2009 at 07:52:55AM -0700, H. Peter Anvin wrote: > tip-bot for Sam Ravnborg wrote: > > Commit-ID: 83c4832683bc8ebcd1687b3c0bf3ba1ab253dd4f > > Gitweb: http://git.kernel.org/tip/83c4832683bc8ebcd1687b3c0bf3ba1ab253dd4f > > Author: Sam Ravnborg > > AuthorDate: Thu, 30 Apr 2009 12:03:16 +0200 > > Committer: Ingo Molnar > > CommitDate: Thu, 30 Apr 2009 12:36:50 +0200 > > > > x86: boot/compressed/vmlinux.lds.S: fix build of bzImage with 64 bit compiler > > > > Jesper reported that he saw following build issue: > > > > > ld:arch/x86/boot/compressed/vmlinux.lds:9: syntax error > > > make[2]: *** [arch/x86/boot/compressed/vmlinux] Error 1 > > > make[1]: *** [arch/x86/boot/compressed/vmlinux] Error 2 > > > make: *** [bzImage] Error 2 > > > > CPP defines the symbol "i386" to "1". > > Undefine this to fix it. > > > > I'm wondering if we should build the *.lds.S with -ansi or some other > gcc option which disables ALL non-underscore macros. I did not know that -ansi had this effect. We are only seldomly hitting this issue and I wonder if it could break something in out included headers. Most likely not. Sam -- 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/