From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 6566555412143800320 X-Received: by 2002:aa7:d486:: with SMTP id b6-v6mr1332914edr.7.1528898243301; Wed, 13 Jun 2018 06:57:23 -0700 (PDT) X-BeenThere: isar-users@googlegroups.com Received: by 2002:a50:fd17:: with SMTP id i23-v6ls1947808eds.6.gmail; Wed, 13 Jun 2018 06:57:22 -0700 (PDT) X-Google-Smtp-Source: ADUXVKLMhHOpTA25cGgCL1QyhxPLqQIzTCn1vozdacoGGXJF6EB2QoNsto/JDvjeisq4NMIP3Rf5 X-Received: by 2002:aa7:c1d3:: with SMTP id d19-v6mr1344919edp.6.1528898242652; Wed, 13 Jun 2018 06:57:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1528898242; cv=none; d=google.com; s=arc-20160816; b=JWQ1yvoNuJ2gDYzcYsukE4HXiacUeIuqGCx4b8LupCxpA8DMYtlCc7wBT0ybClJASV dkOrN4ktceoISJvend/cT1FDB2T0tQTdMmq1nnJgZHROA9QIoriCSbrr74/EgeovbQp0 WED7T2/XzBrAjQpoIkVBYmgpvP5sQu8lq6H2dGFbBT47AC+LMOYk8gESsgLRA2b/21QR bgLEAncNB0FI7kYozt18ejONjaIFu5/ZNxpEl8DmyFpfHcb7eUKYjDiuhi+/9Sb/YMQL itrdj+uPam/Z5HDUYB2FDZgGLdg3pI/ojzjw3G+Flvr2hv/AD0YXx+WlYCntNhfCpjv8 udyw== 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:autocrypt:openpgp:from:references:to :subject:arc-authentication-results; bh=KLtT7QfPdhesSFk8SJBAjVnIWrqEyQqUsWwE22SBX2g=; b=wx8ybKw4EQn5caHhWfmZ1nODJXBYw4b5q77W2Ae+OhTYPs1o31qCdKQysUn5YKlTge rRJX+95hQG3ma1KSXjE5i/+cjZ6mvM7+ZrNpJXrGQVdTvPkNwdb+S75EPWWFBziTIHw3 INlmWQtT80Xt5mEpL6pK0GXSCfKH8s/tosjWM6tsc3f+w16DsT+Xuc5uG+PmJXxVh9cw 9xoFu2BeFdXDDnZd13z+7bQNvSvwv91D0mBcDfVMQ92VaXF5IyFNHMLd6NdW3jse9X0N EU4Wf6e572vn1MoiVP2SPcAQypKAVWRtzRa2sLVErINkKSMZg+Nlz3NFr7hDLobK43qs wDbQ== ARC-Authentication-Results: i=1; gmr-mx.google.com; spf=pass (google.com: domain of jan.kiszka@siemens.com designates 192.35.17.28 as permitted sender) smtp.mailfrom=jan.kiszka@siemens.com Return-Path: Received: from goliath.siemens.de (goliath.siemens.de. [192.35.17.28]) by gmr-mx.google.com with ESMTPS id e5-v6si128000edi.4.2018.06.13.06.57.22 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 13 Jun 2018 06:57:22 -0700 (PDT) Received-SPF: pass (google.com: domain of jan.kiszka@siemens.com designates 192.35.17.28 as permitted sender) client-ip=192.35.17.28; Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of jan.kiszka@siemens.com designates 192.35.17.28 as permitted sender) smtp.mailfrom=jan.kiszka@siemens.com Received: from mail1.siemens.de (mail1.siemens.de [139.23.33.14]) by goliath.siemens.de (8.15.2/8.15.2) with ESMTPS id w5DDvLVn016153 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 13 Jun 2018 15:57:22 +0200 Received: from [139.25.68.37] (md1q0hnc.ad001.siemens.net [139.25.68.37] (may be forged)) by mail1.siemens.de (8.15.2/8.15.2) with ESMTP id w5DDvL4B028073; Wed, 13 Jun 2018 15:57:21 +0200 Subject: Re: [RFC] [PATCH 0/9] Initial cross-compilation support To: Alexander Smirnov , isar-users@googlegroups.com References: <20180613130807.2461-1-asmirnov@ilbers.de> From: Jan Kiszka Openpgp: preference=signencrypt Autocrypt: addr=jan.kiszka@siemens.com; prefer-encrypt=mutual; keydata= xsDhBEq0i8QRBAD2wOxlC9m/8t/vqjm1U9yQCT6OJ2Wbv/qys9DYM0CvcOTDMWQwmV1/VsZj KR5YgB5NPt+To7X6x5cjz15AGnx5Fb8Wnrq8EF9ZfHMwb7YMx1LdPYPDnXr37wE3XupFmkHB Mes4htyX7Dz8LvKDLnli4IsAmWG+kV1JI6LWKXLpSwCg8JRq4SWoB4VCQxbH3GjntgvwNc8D /2q5Dj0urJ7s7sdXhrH0hcFkpSFRmU5Yd6MCwcbFHm2paL5gqVjNNUUwDBKAL9eZaQVIHKwC 44BvNGO2gcQ26R3AuCHUQ+pZHg34tok1JCNZ6IEZccb+33Qq0qbcDMJJiDYp7ppp6ozifvc4 YaqJECX48IydxfE9+41oV7T5vNAzA/QL/UMJyTnu5jiOXcyn5iFQw535lXkwKsqeXzCowLho HICZ2jITJPdTT/+9pGWwMQqST/SS35Tx4EnS3z2BWsNMCLuXCPkxF1elaMJqMfMJxFD8rAgS 9GK6zP6fJlsA1wq/UvKSL8v4QPOnTNCVOsyqJVasGV0ZPcDfcj+ClNO4zR5KYW4gS2lzemth IDxqYW4ua2lzemthQHdlYi5kZT7CYwQTEQIAIwIbIwYLCQgHAwIEFQIIAwQWAgMBAh4BAheA BQJOpoNtAhkBAAoJEIrUrG965ecUOPUAoK+Rh12KgCjplHAS0AoiGKwGOuq7AKDEVnBtRAoy VRvp3lOlOx+P2Ay56M7BTQRKtIvEEAgA2/PlX6oyi7dToH0CJCHq0eKmZaa7CmGaVnxyeepK vIfiM8n8Td76AbG64fjREMwgSpb4F/UytF3z/03tj4e49W/zKjbBRB2/wmFRlZBC9crg22Q+ bgvMOsxnC6uHXaWN8fL+jVei/5OoHOoFqaMsX8EvploitlI/BPj+VgW26jksf3YZyk1hncls Z/IYhXzgRmVJo4RiTW/YLQAkwndwc+fKPa/IYLEDW1Jc4kNLoK0P90b45zju0hpl0C00pVOR TOtzFK9G5Ha7qOAWJfAVJORHKAkkvwftf3hkpPdLyvZUWRHXvUexmA61fLvDBAFhRxYGD8t5 gz88SF5Tzq+0ywADBQf/YSkaYrEslPWiCA2wU6EW0yaqBQAobFsOMvsufJ6o2ntq5Ncq37VI 3KCT67eHPE9x+zPcENoZWsRrC9S9PCf1LOsi7ybZsR13AJqDFlRzJZ4klh9QwgwFZxUBzOdI vttwzG1QkzHx06RKZluFYpPF3DRduSMukdIJ2wmWCU+ohB+mYefe65JGjYQfHVs8mgYVFOPx bRea9VJACCMuspoZWpj43UdR1lLLyIUFYz+jqcPW7Hd/GTIw4N67pYl0dwPDmFd4ohJ5g4Zp q61toNysBGEuEm5GCcn0VmGtQpSYnR5cVm5b2yPz4bIuFOSuZUo/l7vitdY0iy0/wvKbBC+N K8JJBBgRAgAJBQJKtIvEAhsMAAoJEIrUrG965ecULvAAoKGvxs5T3IhyQT8I8sMsyAvCE4wH AJ46S16yab+OxNkvOeoOEX0EnHVHaA== Message-ID: <8a0182f9-494e-37be-4a3d-de6027b55263@siemens.com> Date: Wed, 13 Jun 2018 15:57:21 +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: <20180613130807.2461-1-asmirnov@ilbers.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-TUID: DpbO0mpx91OX On 2018-06-13 15:07, Alexander Smirnov wrote: > Hi all, > > this series introduces basic cross-compilation support for Isar. The implementation > is based around new entity - buildchroot-cross, which is quite similar to original > buildchroot, but has host architecture. > > This series tested for the following configuration only: > > $ bitbake multiconfig:qemui386 > > In this build: > - libhello is cross-compiled > - example-hello is compiled traditionally (but it's successfully linked with libhello) > > TODO list: > - Depending on the target architecture, various host tools should be installed. For example > binutils package has the following names: > * binutils > * binutils-x86-64-linux-gnu > * binutils-arm-linux-gnueabihf > - Cross-dependency installation. This topic is still open for me because 'mk-build-deps' tool > doesn't work here correctly. For example package depends on binutils, but instead of > installation of 'binutils-arm-linux-gnueabihf' it tries to install 'binutils:armhf' and ruins > the rootfs. > > So, as usually, comments and suggestions are welcome :-) > Cool, that comes just in time! We have more and more ARM/ARM64 packages that would benefit from the speedup. Concrete question: What do I have to do in order to run, e.g., the kernel build in [1] for qemuarm64 in this new cross environment? Jan [1] https://github.com/siemens/jailhouse-images -- Siemens AG, Corporate Technology, CT RDA IOT SES-DE Corporate Competence Center Embedded Linux