Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933192AbXBRKkX (ORCPT ); Sun, 18 Feb 2007 05:40:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933187AbXBRKkX (ORCPT ); Sun, 18 Feb 2007 05:40:23 -0500 Received: from emailhub.stusta.mhn.de ([141.84.69.5]:33532 "EHLO mailhub.stusta.mhn.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933192AbXBRKkW (ORCPT ); Sun, 18 Feb 2007 05:40:22 -0500 Date: Sun, 18 Feb 2007 11:40:28 +0100 From: Adrian Bunk To: Kai Germaschewski Cc: Tilman Schmidt , Hansjoerg Lipp , gigaset307x-common@lists.sourceforge.net, kkeil@suse.de, kai.germaschewski@gmx.de, isdn4linux@listserv.isdn4linux.de, linux-kernel@vger.kernel.org Subject: Re: Kbuild problem Message-ID: <20070218104028.GU13958@stusta.de> References: <45D74B46.3090602@imap.cc> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1458 Lines: 37 On Sun, Feb 18, 2007 at 12:22:10AM -0500, Kai Germaschewski wrote: > On Sat, 17 Feb 2007, Tilman Schmidt wrote: > > > Alright, then so be it. But that raises another question: > > asyncdata.o is only needed for M105 and M101, not for the base > > driver. How do I express in Kbuild that asyncdata.o is to be added > > to gigaset-y only if CONFIG_GIGASET_M105 and CONFIG_GIGASET_M101 > > are not both 'n'? > > The way this is typically done is via Kconfig. Add a config option > ASYNCDATA (actually something more descriptive/specific would be better), > add a "select ASYNCDATA" to the config options for m101 and m105, and then > you can use CONFIG_ASYNCDATA to decide whether to add asyncdata.o in the > Makefile. One disadvantage of this approach is that in a kernel with CONFIG_GIGASET_BASE=y, you can't later compile and load the usb_gigaset or ser_gigaset modules without rebooting since they require a change to the kernel image. > --Kai cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed - 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/