Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752096Ab1B0RNw (ORCPT ); Sun, 27 Feb 2011 12:13:52 -0500 Received: from mail-iw0-f174.google.com ([209.85.214.174]:46046 "EHLO mail-iw0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751038Ab1B0RNs convert rfc822-to-8bit (ORCPT ); Sun, 27 Feb 2011 12:13:48 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=N3C7JsOU0HQhmfqCRMwxs8mJq+tSmkdpXpHsIQpwFBvWsNMxxDBpCQMSYfOJv5D6+M UV8XHVwxqFvZqs9Zh4Ju+VHqs/CxJHJOfzQV2BoEdi9bZ8GF4Xp5TrmV//aFJ0eYnfiq xr6aguOVf+POmzCtC1/y35Hv1CY1adzK85raY= MIME-Version: 1.0 In-Reply-To: References: <4D671556.80607@suse.com> <20110225060706.GA12723@merkur.ravnborg.org> <20110226221838.GA24028@merkur.ravnborg.org> Date: Sun, 27 Feb 2011 12:13:47 -0500 Message-ID: Subject: Re: [PATCH] Add ``cloneconfig'' target From: Arnaud Lacombe To: Geert Uytterhoeven Cc: Sam Ravnborg , Jeff Mahoney , Linux Kernel Mailing List , Roman Zippel , linux-kbuild@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2245 Lines: 65 Hi, On Sun, Feb 27, 2011 at 4:03 AM, Geert Uytterhoeven wrote: > On Sat, Feb 26, 2011 at 23:18, Sam Ravnborg wrote: >> On Sat, Feb 26, 2011 at 02:47:01PM -0500, Arnaud Lacombe wrote: >>> On Fri, Feb 25, 2011 at 1:07 AM, Sam Ravnborg wrote: >>> > We already have something remotely similar in kconfig. >>> > We use the following list: >>> > config DEFCONFIG_LIST >>> > ? ? ? ?string >>> > ? ? ? ?depends on !UML >>> > ? ? ? ?option defconfig_list >>> > ? ? ? ?default "/lib/modules/$UNAME_RELEASE/.config" >>> > ? ? ? ?default "/etc/kernel-config" >>> > ? ? ? ?default "/boot/config-$UNAME_RELEASE" >>> > ? ? ? ?default "$ARCH_DEFCONFIG" >>> > ? ? ? ?default "arch/$ARCH/defconfig" >>> > >>> I may argue that anything within the Linux tree which point >>> _by_default_ to something outside the tree itself is broken. >> The above allows the average user to just type "make menuconfig" >> and then the configuration of the current kernel is presented to >> the user. This is convinient in many cases. >> We know the /proc/config.gz is an incresingly popular way to gain >> access to the configuration of the running kernel. So extending >> the already know and working way to obtaing the configuration >> of the running kernel to suppport /proc/config.gz is logical. > > Does this detect cross-compiling? > No. % gmake ARCH=mips menuconfig # # using defaults found in /boot/config-2.6.35.11-83.fc14.x86_64 # [...] % gmake CROSS_COMPILE=bla ARCH=mips menuconfig # # using defaults found in /boot/config-2.6.35.11-83.fc14.x86_64 # [...] Which is plainly just wrong. - Arnaud > Gr{oetje,eeting}s, > > ? ? ? ? ? ? ? ? ? ? ? ? Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like that. > ? ? ? ? ? ? ? ? ? ? ? ? ? ?? ?? -- Linus Torvalds > -- 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/