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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 9A0FDD44142 for ; Tue, 19 Nov 2024 11:17:39 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tDME4-00031a-TM; Tue, 19 Nov 2024 06:16:56 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tDME3-00031A-Cf for qemu-devel@nongnu.org; Tue, 19 Nov 2024 06:16:55 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tDME0-00013V-9B for qemu-devel@nongnu.org; Tue, 19 Nov 2024 06:16:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1732015010; 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=RlI2dHnTdLwiGWENeaqW5TiYa4TbToOJ94Qr4o13BN4=; b=JnTpsSKhjPWhZ0wcCoWlsMqfT/TqOIFxG+OcXxXYLXx1JoEVmhT9djLHx2b4JS9pJeE6o4 PMW5I+HsaIL5Bp7nzTVh8Dli90hBBvALWYxVd/VNVY52pK7pKkjA1inQxp8WWKBGN7I8h6 pLy4QXtjJHtHfjtHz6l6dheGpH7y+7A= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-617-32y2_H6sOzCj-eLwpvLJRw-1; Tue, 19 Nov 2024 06:16:46 -0500 X-MC-Unique: 32y2_H6sOzCj-eLwpvLJRw-1 X-Mimecast-MFC-AGG-ID: 32y2_H6sOzCj-eLwpvLJRw Received: from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.40]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 67BFE1956048; Tue, 19 Nov 2024 11:16:44 +0000 (UTC) Received: from redhat.com (unknown [10.42.28.110]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 8ABDB1955F40; Tue, 19 Nov 2024 11:16:37 +0000 (UTC) Date: Tue, 19 Nov 2024 11:16:34 +0000 From: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= To: Alex =?utf-8?Q?Benn=C3=A9e?= Cc: Pierrick Bouvier , qemu-devel@nongnu.org, Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= , Richard Henderson , Andrew Melnychenko , Jason Wang , Thomas Huth , Vladimir Sementsov-Ogievskiy , Fabiano Rosas , Kevin Wolf , Markus Armbruster , Eric Blake , qemu-arm@nongnu.org, Yuri Benditovich , manos.pitsidianakis@linaro.org, qemu-block@nongnu.org, Michael Roth , Konstantin Kostiuk , Paolo Bonzini , Peter Xu , gustavo.romero@linaro.org, Peter Maydell Subject: Re: [PATCH 4/7] docs/devel: add information on how to setup build environments Message-ID: References: <20241118172357.475281-1-pierrick.bouvier@linaro.org> <20241118172357.475281-5-pierrick.bouvier@linaro.org> <87mshvqy5f.fsf@draig.linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <87mshvqy5f.fsf@draig.linaro.org> User-Agent: Mutt/2.2.12 (2023-09-09) X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 Received-SPF: pass client-ip=170.10.129.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.142, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Tue, Nov 19, 2024 at 11:08:12AM +0000, Alex Bennée wrote: > Daniel P. Berrangé writes: > > > On Mon, Nov 18, 2024 at 09:23:54AM -0800, Pierrick Bouvier wrote: > >> MacOS and Linux are straightforward, but Windows needs a bit more > >> details. > >> > >> Signed-off-by: Pierrick Bouvier > >> --- > >> docs/about/build-platforms.rst | 4 +- > >> docs/devel/build-environment.rst | 114 +++++++++++++++++++++++++++++++ > >> docs/devel/index-build.rst | 1 + > >> 3 files changed, 118 insertions(+), 1 deletion(-) > >> create mode 100644 docs/devel/build-environment.rst > >> > > >> +Fedora > >> +++++++ > >> + > >> +:: > >> + > >> + sudo dnf update && sudo dnf builddep qemu > >> + > >> +Debian/Ubuntu > >> ++++++++++++++ > >> + > >> +You first need to enable `Sources List `_. > >> +Then, use apt to install dependencies: > >> + > >> +:: > >> + > >> + sudo apt update && sudo apt build-dep qemu > >> + > >> +MacOS > >> +----- > >> + > >> +You first need to install `Homebrew `_. Then, use it to > >> +install dependencies: > >> + > >> +:: > >> + > >> + brew update && brew install $(brew deps --include-build qemu) > > > > > > The downside in recommending the 'build dep' approach is that it misses > > out on deps that have been newly introduced in qemu.git, since whatever > > old version of QEMU the distros are shipping. It also misses deps for > > any features the distro vendor has decided to exclude. > > > > Can we put a caveat describing this limitation at the top, so that users > > have pointer if things don't quite go the way we expected. > > At a recent QEMU workshop I presented I pointed to lcitool as a way to > list the minimal dependencies QEMU needs: > > ./tests/lcitool/libvirt-ci/bin/lcitool variables -f yaml debian-12 ./tests/lcitool/projects/qemu-minimal.yml > > It wouldn't be the hardest thing to extend lcitool to generate a pkg > install line instead of a list. Although I notice it fails with the full > set of dependancies: > > ✗ ./tests/lcitool/libvirt-ci/bin/lcitool -d tests/lcitool variables -f shell debian-12 ./tests/lcitool/projects/qemu.yml > Package generic name resolution error: Package libcbor not present in mappings I think your libvirt-ci git submodule might be out of date. The current generated Dockerfiles include libcbor and its in the mappings. > I note there is already an "install" action but I'm wary of what it does. That's related to lcitool functionality for provisioning VMs - kinda like QEMUs tests/vm/ stuff. With regards, Daniel -- |: 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 :|