Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1031498AbWLAQJT (ORCPT ); Fri, 1 Dec 2006 11:09:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1031530AbWLAQJT (ORCPT ); Fri, 1 Dec 2006 11:09:19 -0500 Received: from vervifontaine.sonytel.be ([80.88.33.193]:5845 "EHLO vervifontaine.sonycom.com") by vger.kernel.org with ESMTP id S1031498AbWLAQJS (ORCPT ); Fri, 1 Dec 2006 11:09:18 -0500 Date: Fri, 1 Dec 2006 17:09:17 +0100 (CET) From: Geert Uytterhoeven To: Jeff Dike cc: Linux Kernel Development Subject: Re: `make checkstack' and cross-compilation In-Reply-To: <20061201153021.GA4332@ccure.user-mode-linux.org> Message-ID: References: <20061201153021.GA4332@ccure.user-mode-linux.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1406 Lines: 38 On Fri, 1 Dec 2006, Jeff Dike wrote: > On Fri, Dec 01, 2006 at 02:58:16PM +0100, Geert Uytterhoeven wrote: > > Makefile has: > > | # Use $(SUBARCH) here instead of $(ARCH) so that this works for UML. > > | # In the UML case, $(SUBARCH) is the name of the underlying > > | # architecture, while for all other arches, it is the same as $(ARCH). > > | checkstack: > > | $(OBJDUMP) -d vmlinux $$(find . -name '*.ko') | \ > > | $(PERL) $(src)/scripts/checkstack.pl $(SUBARCH) > > > > While this may fix `make checkstack' for UML, it breaks cross-compilation. > > E.g. when cross-compiling for PPC on ia32, ARCH=powerpc, but SUBARCH=i386. > > > > Probably it should use SUBARCH if ARCH=um, and ARCH otherwise? > > Whoops, you're right. > > Do you have a patch? If not, I'll make one. No. > And, do you have a cross-compilation environment which tests this? Yes :-) Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- Sony Network and Software Technology Center Europe (NSCE) Geert.Uytterhoeven@sonycom.com ------- The Corporate Village, Da Vincilaan 7-D1 Voice +32-2-7008453 Fax +32-2-7008622 ---------------- B-1935 Zaventem, Belgium - 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/