From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 6708705003020746752 X-Received: by 2002:a05:651c:87:: with SMTP id 7mr2302188ljq.184.1561992680720; Mon, 01 Jul 2019 07:51:20 -0700 (PDT) X-BeenThere: isar-users@googlegroups.com Received: by 2002:a2e:9153:: with SMTP id q19ls1169363ljg.13.gmail; Mon, 01 Jul 2019 07:51:20 -0700 (PDT) X-Google-Smtp-Source: APXvYqziZ/9bX2Qi/nARfwN/pWy3QQdFGdy83lWshRnvoRks+7G/tgxj6quO0IpylLLfrysGj/AS X-Received: by 2002:a2e:9198:: with SMTP id f24mr14634285ljg.221.1561992680153; Mon, 01 Jul 2019 07:51:20 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1561992680; cv=none; d=google.com; s=arc-20160816; b=y0z8NqX2yCAbwnsJpUapy4HrG6nR+rruvEqD783BVUbtCADkTUw9A0arlfY/5okSu/ GuUHBzHw1Cn5jCIHIXJ4hynhsJSND9SxYQWGVAcFonuBC3HXi8OBAQJQFH2v1NkquemP DCHOFz0RyPbr3U3sUW/Wd0Y6u51fJilNIXFPr08abG1c/s/c5yTYyZOTj7QDbyPA0PDy DHe7+LlQJ2xZysvL1W79HnA/Mv7yMhgPeAimzfQluCGAgkliVz7N2zkJUEAvIPyYFuH8 A7iSXmCFJ9hEqPYArNvfwGpEX5z1bKOQm9JTqzZLC0oHFT9N8ZI4UweF1O12NCL8W/St udWg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:content-language:in-reply-to:mime-version :user-agent:date:message-id:from:references:to:subject; bh=1Ei26ufKMYtB2nI6yX1cvQXQOdOcn/U1YcTHt/t1zY8=; b=KBTtsx8meP96c6le7cj3M/+MJC5chjNyWr57RUO/U6q3ZL9pza3VWGdIqJaCRCdMvr Vz6igPjFv5O+4uHJv0XKVnEZy/wEAK5icc5kzM96D+s/U49x0YFI44BWU2tpdsReSIzW +Si5p/vbxwhJW871SAjsq4SLQ6I0KsE0qzZcGeq6XqH+E1PV4/aT9+pW3cW0GPhU+etH 5AQKg9FPy56MHkCRFy2DVRanzOq66jZ7V1Vn/AG0qZRsCfh4kpoiaDxEzeqOAeZ8vSnA kNxMOoa1K8HD05VtQz5I2Ptuq0N8thQudS056OziNTVnec/EJcsupBrWUwVDeI2/y80x H+uA== ARC-Authentication-Results: i=1; gmr-mx.google.com; spf=pass (google.com: domain of jan.kiszka@siemens.com designates 192.35.17.14 as permitted sender) smtp.mailfrom=jan.kiszka@siemens.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=siemens.com Return-Path: Received: from david.siemens.de (david.siemens.de. [192.35.17.14]) by gmr-mx.google.com with ESMTPS id q11si754446ljg.2.2019.07.01.07.51.19 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 01 Jul 2019 07:51:20 -0700 (PDT) Received-SPF: pass (google.com: domain of jan.kiszka@siemens.com designates 192.35.17.14 as permitted sender) client-ip=192.35.17.14; Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of jan.kiszka@siemens.com designates 192.35.17.14 as permitted sender) smtp.mailfrom=jan.kiszka@siemens.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=siemens.com Received: from mail1.sbs.de (mail1.sbs.de [192.129.41.35]) by david.siemens.de (8.15.2/8.15.2) with ESMTPS id x61EpJd6006091 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 1 Jul 2019 16:51:19 +0200 Received: from [139.25.68.37] (md1q0hnc.ad001.siemens.net [139.25.68.37] (may be forged)) by mail1.sbs.de (8.15.2/8.15.2) with ESMTP id x61EpIc1001830; Mon, 1 Jul 2019 16:51:18 +0200 Subject: Re: multi MACHINE build for same DISTRO_ARCH To: Benedikt Niedermayr , isar-users@googlegroups.com References: <091c680c-8836-0efd-acbb-68d306ae5305@googlemail.com> From: Jan Kiszka Message-ID: <626786fb-3b6d-d569-7429-ac1a5a05d685@siemens.com> Date: Mon, 1 Jul 2019 16:51:17 +0200 User-Agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 MIME-Version: 1.0 In-Reply-To: <091c680c-8836-0efd-acbb-68d306ae5305@googlemail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-TUID: y1BcMh6X4b34 On 01.07.19 16:41, 'Benedikt Niedermayr' via isar-users wrote: > Hi guys, > > before I send some patches to you I would like to discuss this a bit. > > The problem is to run multi machine builds for the same DISTRO_ARCH. > > We have for example a BSP layer which supports imx6, imx7 and imx8 > architectures, and we like to be able to run > > those builds within a single bitbake command: > > > bitbake multiconfig:imx6-stretch:isar-image-base \ > >              multiconfig:imx7-stretch:isar-image-base \ > >              multiconfig:imx8-stretch:isar-image-base > > > The build runs fine if DISTRO_ARCH differs between targets. But it does not run > successfully if only MACHINE differs and DISTRO_ARCH is the same. > > > I think running multi machine build within one bitbake build folder makes a lot > of sense, especially when it comes to build time and CI. > > I don't like it to create a new build folder for every MACHINE, although > everything (rootfs, buildchroot, etc.) stays almost the same among DISTRO_ARCHs. > > > > Is anybody familiar with this behavior? > You may want to study https://github.com/siemens/jailhouse-images for a working pattern. May not be the only possible one, but already that required some careful balancing. Jan -- Siemens AG, Corporate Technology, CT RDA IOT SES-DE Corporate Competence Center Embedded Linux