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 aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 35AF4C001B3 for ; Mon, 3 Jul 2023 06:22:40 +0000 (UTC) Received: from mo-csw.securemx.jp (mo-csw.securemx.jp [210.130.202.131]) by mx.groups.io with SMTP id smtpd.web11.21489.1688365359412203193 for ; Sun, 02 Jul 2023 23:22:39 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: toshiba-tsip.com, ip: 210.130.202.131, mailfrom: venkata.pyla@toshiba-tsip.com) Received: by mo-csw.securemx.jp (mx-mo-csw1120) id 3636MbXD3084792; Mon, 3 Jul 2023 15:22:37 +0900 X-Iguazu-Qid: 2rWh1qS7zWxXULofdh X-Iguazu-QSIG: v=2; s=0; t=1688365357; q=2rWh1qS7zWxXULofdh; m=iMoKNkI4OppusongBzJ622HNqYLhD4LODO0yMoTaoPk= Received: from imx2-a.toshiba.co.jp (imx2-a.toshiba.co.jp [106.186.93.35]) by relay.securemx.jp (mx-mr1122) id 3636MZ0o688483 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Mon, 3 Jul 2023 15:22:36 +0900 From: venkata.pyla@toshiba-tsip.com To: cip-dev@lists.cip-project.org, jan.kiszka@siemens.com Cc: venkata pyla , dinesh.kumar@toshiba-tsip.com, kazuhiro3.hayashi@toshiba.co.jp Subject: [isar-cip-core v2 5/6] squashfs.bbclass: Fix file timestamps are not reproducible in squashfs image Date: Mon, 3 Jul 2023 11:52:30 +0530 X-TSB-HOP2: ON Message-Id: <20230703062231.18183-6-venkata.pyla@toshiba-tsip.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <176C1D7D866704FB.6977@lists.cip-project.org> References: <176C1D7D866704FB.6977@lists.cip-project.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-OriginalArrivalTime: 03 Jul 2023 06:22:31.0796 (UTC) FILETIME=[BFB16340:01D9AD76] List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Mon, 03 Jul 2023 06:22:40 -0000 X-Groupsio-URL: https://lists.cip-project.org/g/cip-dev/message/12176 From: venkata pyla The generated squashfs image contains non-reproducible file timestamps, so set with value in SOURCE_DATE_EPOCH variable if it is set. Closes: #68 Signed-off-by: venkata pyla --- classes/squashfs.bbclass | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/classes/squashfs.bbclass b/classes/squashfs.bbclass index b39be0c..469cdc5 100644 --- a/classes/squashfs.bbclass +++ b/classes/squashfs.bbclass @@ -31,6 +31,12 @@ SQUASHFS_MEMLIMIT ?= "${@int(get_free_mem() * 3/4)}" SQUASHFS_CREATION_LIMITS = "-mem ${SQUASHFS_MEMLIMIT} -processors ${SQUASHFS_THREADS}" python __anonymous() { + # Set file timestamps for reproducible builds + source_date_epoch = d.getVar('SOURCE_DATE_EPOCH') + if source_date_epoch: + args = " -fstime {time}".format(time=source_date_epoch) + d.appendVar('SQUASHFS_CREATION_ARGS', args) + exclude_directories = d.getVar('SQUASHFS_EXCLUDE_DIRS').split() if len(exclude_directories) == 0: return -- 2.20.1