From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 46CE7C43331 for ; Tue, 31 Mar 2020 10:39:43 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 10E0720714 for ; Tue, 31 Mar 2020 10:39:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="S3Y/vJZk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 10E0720714 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:35646 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jJEJ4-0007pC-78 for qemu-devel@archiver.kernel.org; Tue, 31 Mar 2020 06:39:42 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50970) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jJEIA-0006uu-F1 for qemu-devel@nongnu.org; Tue, 31 Mar 2020 06:38:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jJEI9-0005XA-9R for qemu-devel@nongnu.org; Tue, 31 Mar 2020 06:38:46 -0400 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:36928 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jJEI9-0005Wz-5p for qemu-devel@nongnu.org; Tue, 31 Mar 2020 06:38:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1585651124; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Mhuc2n+gDJRtJVgXfLx8oURDzcX2DbshKaf5PEm6MAM=; b=S3Y/vJZkPw4lSQbjlSOYzubO/wGGAv/QRrJN1ivQFRoMmUIh4eYgpn2b3KW1zYFy1rcr3H mVz/kyzTHNyoHEvspjtxY7tCElM3MwrSsm7nWb05Oxlsn0PmSJ/RHCPGA7wN+5fIcx+kxA 4Yfxdw47ueKeN4snWT0mAHoZprcbORY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-109-5UxQ3cr-Pk6jWFNd7LIFQQ-1; Tue, 31 Mar 2020 06:38:38 -0400 X-MC-Unique: 5UxQ3cr-Pk6jWFNd7LIFQQ-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C8CCE8018A4; Tue, 31 Mar 2020 10:38:37 +0000 (UTC) Received: from redhat.com (unknown [10.36.110.48]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 79A0D60BE0; Tue, 31 Mar 2020 10:38:36 +0000 (UTC) Date: Tue, 31 Mar 2020 11:38:32 +0100 From: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= To: Peter Maydell Subject: Re: deprecation of in-tree builds Message-ID: <20200331103832.GD353752@redhat.com> References: MIME-Version: 1.0 In-Reply-To: User-Agent: Mutt/1.13.3 (2020-01-12) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= Cc: Paolo Bonzini , QEMU Developers Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Sat, Mar 21, 2020 at 08:50:34PM +0000, Peter Maydell wrote: > AIUI from Paolo, the intention is to deprecate and eventually > stop supporting "in-tree" builds, so that the only option is > building in a separate build directory. I thought we should > probably mention that in the 5.0 changelog, so I wrote up some > text: >=20 > https://wiki.qemu.org/ChangeLog/5.0#Build_Information >=20 > Suggestions for changes/comments etc welcome. >=20 > (One thing we will need to fix before we can do separate build > tree is the Coverity Scan build process, which (a) does an > in-tree build (b) can't be easily switched to a builddir because > all the source paths get baked into the scan results and moving > to a builddir changes them all...) >=20 > We could also make configure actively warn if used in > the source tree. I've submitted a patch to add such a warning, copying everyone who has responded in this thread. Regards, Daniel --=20 |: https://berrange.com -o- https://www.flickr.com/photos/dberrange= :| |: https://libvirt.org -o- https://fstop138.berrange.com= :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange= :|