From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:43184) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RupCh-0003ql-Gt for qemu-devel@nongnu.org; Tue, 07 Feb 2012 12:51:48 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RupCb-0008JJ-P9 for qemu-devel@nongnu.org; Tue, 07 Feb 2012 12:51:43 -0500 Received: from mail-pw0-f45.google.com ([209.85.160.45]:62488) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RupCb-0008JD-KR for qemu-devel@nongnu.org; Tue, 07 Feb 2012 12:51:37 -0500 Received: by pbaa11 with SMTP id a11so8134757pba.4 for ; Tue, 07 Feb 2012 09:51:36 -0800 (PST) Message-ID: <4F3164A3.70306@codemonkey.ws> Date: Tue, 07 Feb 2012 11:51:31 -0600 From: Anthony Liguori MIME-Version: 1.0 References: <1328237992-14953-1-git-send-email-afaerber@suse.de> <1328237992-14953-3-git-send-email-afaerber@suse.de> <4F302706.9060000@codemonkey.ws> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH RFC v3 02/21] qom: Add QOM support to user emulators List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: =?UTF-8?B?QW5kcmVhcyBGw6RyYmVy?= , qemu-devel@nongnu.org On 02/07/2012 11:25 AM, Peter Maydell wrote: > On 6 February 2012 19:16, Anthony Liguori wrote: >> If we're going to go down this road, then I have a hard requirement. We >> need to build the common infrastructure only once. >> >> Otherwise build times are going to explode and we'll end up with >> CONFIG_USER_ONLY #defines all over the place. > > You already have to build twice, because you can't say "build the > user emulators with --static and the system emulators without", so > one of the standard use cases requires doing two configure-and-build > runs anyhow. So does it make sense to build both user and system emulators by default? QOM has a lot of dependencies. Rebuilding it for user means that we're goign to end up rebuilding a lot of user code which sucks. Regards, Anthony Liguori > > -- PMM >