From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 6806948680239677440 X-Received: by 2002:a17:906:f6ce:: with SMTP id jo14mr1882707ejb.207.1584866242805; Sun, 22 Mar 2020 01:37:22 -0700 (PDT) X-BeenThere: isar-users@googlegroups.com Received: by 2002:a17:906:3715:: with SMTP id d21ls5621120ejc.5.gmail; Sun, 22 Mar 2020 01:37:22 -0700 (PDT) X-Google-Smtp-Source: ADFU+vtOToTuuckAowK1v8lMl1fkpx/+9bCwPnBRuVJHR3UhgFI/UYdG8SE5KiCCF7011OXsDgot X-Received: by 2002:a17:906:6812:: with SMTP id k18mr15655972ejr.346.1584866242133; Sun, 22 Mar 2020 01:37:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1584866242; cv=none; d=google.com; s=arc-20160816; b=JlLW2AEUY9VlnIaZKlkFAvLgXpd7hzR2c4npAqiDW1KPZ9MMAjkGXeqHWex+qDBCZI ZXK5vO9hCAqQcOdq5NAvBimfu7BgT7ZYeD7EMv6R5hyeqpjrictLS8xxaPh2+7o/DUnZ SWeCbW19wwCGCRWpjBywezHOSkLhImPjsn9PaBoLLJbcv31jqfOySnYe6kvieJvvNAbz RytWqHVYcwU3GiCyX35tnJH/GNu3cOVHvIKdieda0ruoS4Kva5hnMXtDC3ANZG9kePI0 CgCNW0Ax/Fv1YdWBj5lJC0py6rrc92RsbjiUffUKVdAgnikVcFWGCtSf7W2wbkWYmp4E mGYA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=message-id:date:subject:cc:to:from; bh=u+UWBiixpjWYXUSrXmoj5a8seDH/P3kl6jjPul9kdQk=; b=zHLPRdwa3XoCQL53Jdh2+MsGKmGvHC1s9OfiEP0O5Jwx+lwL/tuDQeV2B8fDRSL74E nJY8djb/19pjgjqZorbhz+0fJ/5fBwWKQm0zQztRCA2A5SASfCpVglcNGcYIjrnUxk/Y IZZFzT+TUEtmwp/wl3D/5k1zRBnd//AV7EeZiCkGKIqhGdL+Ulm4OeIRV30bURzjgjJ9 zj9c/jQHGkr54+y7R9vZCsX8cGtF0L6fNWI/QDZ+XwyPFeOxDa5VGKJ8Nw9KyBNzfvI5 fOkcOwoFaxbm6qW94vOeYTjYPF3kJcnRAEOQZiQrhS2QTRgKA5qFfdx0Mouq/35FXCvC v17g== 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=siemens.com Return-Path: Received: from goliath.siemens.de (goliath.siemens.de. [192.35.17.28]) by gmr-mx.google.com with ESMTPS id v14si147988edr.4.2020.03.22.01.37.22 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 22 Mar 2020 01:37:22 -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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=siemens.com Received: from mail2.sbs.de (mail2.sbs.de [192.129.41.66]) by goliath.siemens.de (8.15.2/8.15.2) with ESMTPS id 02M8bLGr015079 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Sun, 22 Mar 2020 09:37:21 +0100 Received: from md1f2u6c.ad001.siemens.net ([167.87.6.154]) by mail2.sbs.de (8.15.2/8.15.2) with ESMTP id 02M8bL9U021520; Sun, 22 Mar 2020 09:37:21 +0100 From: Jan Kiszka To: isar-users Cc: Chao Zeng , Le Jin Subject: [PATCH 0/6] Evolve SDK to chroot-free usage Date: Sun, 22 Mar 2020 09:37:15 +0100 Message-Id: X-Mailer: git-send-email 2.16.4 X-TUID: U58wFKnj30tf Currently, our SDK can primarily be used by chroot'ing into it, taking the to-be-built project with you (bind mount etc.). This was enough for a start but we can do better. This series enhance the SDK to become usage as a normal cross-toolchain on your host system. For that purpose, we add a script that relocates the toolchain after installation, adjust binary search paths and sysroot. So, the only remaining difference to a yocto or buildroot toolchain is the need to run the relocation script once after unpacking the SDK. The series furthermore allows to customize the SDK content via the image-generating layer. The series (together with all other pending patching of mine) can also be found at https://github.com/siemens/isar/commits/jan/queue. While I already shrunk the SDK a bit by removing the now obsolete isar-apt repo, I suspect we could further reduce the deployment size by dropping chroot support completely, only including the compiler and their library dependencies. OTOH, sdk-debian-buster-arm64.tar.xz is now 142M here, unpacked 680M, while ARM's gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu.tar.xz has 260M packed and 1.5G(!) unpacked. So we are either not really off or are still missing something. Jan Jan Kiszka (6): sdk: Add support for adding self-defined sdk packages sdk: Make all links in the SDK chroot relative sdk: Add script to relocate SDK sdk: Do not ship the isar-apt repo sdk: Inject sysroot path when calling relocated toolchain sdk: Update README.sdk doc/user_manual.md | 1 + meta/classes/image-sdk-extension.bbclass | 28 ++++++++- meta/recipes-devtools/sdkchroot/files/README.sdk | 66 ++++++++++------------ .../sdkchroot/files/relocate-sdk.sh | 32 +++++++++++ meta/recipes-devtools/sdkchroot/sdkchroot.bb | 35 ++++++------ 5 files changed, 108 insertions(+), 54 deletions(-) create mode 100755 meta/recipes-devtools/sdkchroot/files/relocate-sdk.sh -- 2.16.4