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 BABF4C77B7C for ; Wed, 31 May 2023 11:52:47 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q4KNM-000503-PC; Wed, 31 May 2023 07:52:24 -0400 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 1q4KNK-0004zg-Ss for qemu-devel@nongnu.org; Wed, 31 May 2023 07:52:22 -0400 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 1q4KNI-0003fU-By for qemu-devel@nongnu.org; Wed, 31 May 2023 07:52:22 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1685533938; 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=Ute4tRgCg3fRlGbQ5tav9WY69OSnnAb7Bsv0zxr64jo=; b=R7Qi5xH33xu2IqbM2Iqjfvp4b7bKFoOmCZGGJZj+ByaKV9g3SwC8q3SdZXpj0Mnud73n5b vrdbZSIV7kHpME95JRueUOq+ooTv38jRqNx6CgriIaJrPGeVq+Pn2wL8WHnKW87HxFN31W 5Nt/Mfjsvs5oTKqt5fqLt8nSaArqYtY= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-353-lD9TcysgPlqMD3P3W3XuSA-1; Wed, 31 May 2023 07:52:14 -0400 X-MC-Unique: lD9TcysgPlqMD3P3W3XuSA-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 7124E85A5B5; Wed, 31 May 2023 11:52:13 +0000 (UTC) Received: from redhat.com (unknown [10.42.28.177]) by smtp.corp.redhat.com (Postfix) with ESMTPS id D57C840CFD46; Wed, 31 May 2023 11:52:10 +0000 (UTC) Date: Wed, 31 May 2023 12:52:08 +0100 From: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= To: Alex =?utf-8?Q?Benn=C3=A9e?= Cc: qemu-devel , Michael Tokarev , Erik Skultety , Brian Cain , Palmer Dabbelt , Alistair Francis , Bin Meng Subject: Re: How do you represent a host gcc and a cross gcc in lcitool? Message-ID: References: <87wn0obuk6.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <87wn0obuk6.fsf@linaro.org> User-Agent: Mutt/2.2.9 (2022-11-12) X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 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: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.163, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham 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 Wed, May 31, 2023 at 12:23:34PM +0100, Alex Bennée wrote: > Hi, > > While trying to convert the debian-riscv64-cross docker container to an > lcitool based one I ran into a problem building QEMU. The configure step > fails because despite cross compiling we still need a host compiler to > build the hexagon codegen tooling. > > After scratching my head for a while I discovered we did have host GCC's > in our cross images despite there being no explicit request for them in > the docker description. It turned out that the gcovr requirement pulled > in lcov which itself had a dependency on gcc. However this is a bug: > > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=987818 > > which has been fixed in bookworm (and of course sid which is the only > way we can get a riscv64 build of QEMU at the moment). Hence my hacky > attempts to get gcc via side effect of another package failed. > > Hence the question in $SUBJECT. I tried to add a mapping to lcitool for > a pseudo hostgcc package: > > + hostgcc: > + default: gcc > + pkg: > + MacOS: > + cross-policy-default: skip > > however this didn't work. Do we need a new mechanism for this or am I > missing a way to do this? The last case we had this was with glib2 and in that case we modified mappings.yml so that it has both 'glib2' and 'glib2-native' I guess we want the same for gcc in this case. 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 :|