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[185.136.64.226]) by gmr-mx.google.com with ESMTPS id h37-20020a0565123ca500b004e85e286f65si41615lfv.6.2023.04.13.00.00.39 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 13 Apr 2023 00:00:39 -0700 (PDT) Received-SPF: pass (google.com: domain of fm-72506-20230413070038389068e0aece862ada-aqxr41@rts-flowmailer.siemens.com designates 185.136.64.226 as permitted sender) client-ip=185.136.64.226; Received: by mta-64-226.siemens.flowmailer.net with ESMTPSA id 20230413070038389068e0aece862ada for ; Thu, 13 Apr 2023 09:00:38 +0200 X-Patchwork-Original-From: "'Felix Moessbauer' via isar-users" From: "MOESSBAUER, Felix" To: isar-users@googlegroups.com Cc: jan.kiszka@siemens.com, Felix Moessbauer Subject: [PATCH 2/2] add example how to use derived sbuild chroots Date: Thu, 13 Apr 2023 07:00:26 +0000 Message-Id: <20230413070026.3511123-2-felix.moessbauer@siemens.com> In-Reply-To: <20230413070026.3511123-1-felix.moessbauer@siemens.com> References: <20230413070026.3511123-1-felix.moessbauer@siemens.com> MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-72506:519-21489:flowmailer X-Original-Sender: felix.moessbauer@siemens.com X-Original-Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@siemens.com header.s=fm1 header.b=Dgh1knHz; spf=pass (google.com: domain of fm-72506-20230413070038389068e0aece862ada-aqxr41@rts-flowmailer.siemens.com designates 185.136.64.226 as permitted sender) smtp.mailfrom=fm-72506-20230413070038389068e0aece862ada-aqXr41@rts-flowmailer.siemens.com; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=siemens.com X-Original-From: Felix Moessbauer Reply-To: Felix Moessbauer Precedence: list Mailing-list: list isar-users@googlegroups.com; contact isar-users+owners@googlegroups.com List-ID: X-Spam-Checked-In-Group: isar-users@googlegroups.com X-Google-Group-Id: 914930254986 List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , X-Spam-Status: No, score=-1.2 required=5.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RCVD_IN_MSPIKE_H2,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on shymkent.ilbers.de X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= This patch extends the samefile recipe to use a derived sbuild chroot to compile the tool using clang instead of gcc. While there are easier ways to achive this goal, it is still valuable to demonstrate how to use the infrastructure. Signed-off-by: Felix Moessbauer --- meta-isar/recipes-app/samefile/samefile_2.14.bb | 8 ++++++++ .../sbuild-chroot/sbuild-chroot-target-clang.bb | 11 +++++++++++ 2 files changed, 19 insertions(+) create mode 100644 meta-isar/recipes-devtools/sbuild-chroot/sbuild-chroot-target-clang.bb diff --git a/meta-isar/recipes-app/samefile/samefile_2.14.bb b/meta-isar/recipes-app/samefile/samefile_2.14.bb index c53c9445..989e1983 100644 --- a/meta-isar/recipes-app/samefile/samefile_2.14.bb +++ b/meta-isar/recipes-app/samefile/samefile_2.14.bb @@ -5,6 +5,9 @@ inherit dpkg +# for demo reasons, we compile with clang if not cross-compiling +SBUILD_FLAVOR = "${@ 'clang' if d.getVar('ISAR_CROSS_COMPILE') != '1' else '' }" + DEBIAN_DEPENDS = "\${misc:Depends}" DESCRIPTION = "utility that finds files with identical contents" @@ -42,4 +45,9 @@ EOF # We can also customize afterwards, in this case change the package section. sed -i -e 's/Section: misc/Section: utils/g' ${S}/debian/control + + # use clang to compile (no cross support yet) + if [ "${SBUILD_FLAVOR}" = "clang" ]; then + sed -i -e 's/\(#\!.*\)/\1\nexport CC=clang/g' ${S}/debian/rules + fi } diff --git a/meta-isar/recipes-devtools/sbuild-chroot/sbuild-chroot-target-clang.bb b/meta-isar/recipes-devtools/sbuild-chroot/sbuild-chroot-target-clang.bb new file mode 100644 index 00000000..3df16368 --- /dev/null +++ b/meta-isar/recipes-devtools/sbuild-chroot/sbuild-chroot-target-clang.bb @@ -0,0 +1,11 @@ +# Root filesystem for packages building with clang +# +# This software is a part of ISAR. +# Copyright (C) 2023 Siemens AG + +DESCRIPTION = "Isar sbuild/schroot filesystem for target (clang variant)" + +require recipes-devtools/sbuild-chroot/sbuild-chroot-target.bb + +SBUILD_FLAVOR = "clang" +SBUILD_CHROOT_PREINSTALL_COMMON += "clang"