From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 6661144938075389952 X-Received: by 2002:adf:e702:: with SMTP id c2mr860043wrm.31.1551690494888; Mon, 04 Mar 2019 01:08:14 -0800 (PST) X-BeenThere: isar-users@googlegroups.com Received: by 2002:adf:b458:: with SMTP id v24ls3280315wrd.2.gmail; Mon, 04 Mar 2019 01:08:14 -0800 (PST) X-Google-Smtp-Source: APXvYqy/gWvcuf6286vG5oAp2Vs8QqS6QBrTFQw0dcyAdoNuDWfgz6IEYHQ1Mp+MgWZOheYsjnEt X-Received: by 2002:adf:ea81:: with SMTP id s1mr866977wrm.19.1551690494421; Mon, 04 Mar 2019 01:08:14 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1551690494; cv=none; d=google.com; s=arc-20160816; b=omdqeHkTzRm6NDMlwD6K1TFeSBU50AsRtvTw3gcUONIwEG0WzMvANO8sw25e8bZez8 fg/L4l8JY62ZCeVjqmVA9R0SemeHwwf3t9ry1qKmACmrtU69o+FYzj3rORsjeLi23i9j 93sqSW9stTpReqy8eBkBSGedra46KWkDS0I1ADkam4JxR9KGR5ufDFxP2DEH80DbeM/J qXycJKc2lb/9qMSxPfqC8tfdK8lemUWIf8yicjIgVYt0Dvd5rMYES3H7oQr9hO7whk6A qPCoZkbXNzPcvTlyepNNaDiJxyvxF3RYZAIP3Huu31Vd7jsefHkwFCoLYBOyrEJ8oDw8 Uheg== 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=GTn0YywAI2/b/wBoY07gaxZEKdcg/lu84MdF6jhA1W8=; b=bMy6EyJyR1AC55vr2J9R/WNmtzvwA39H0RsidYv9VsDcvZET06r/b7r1miESufYovk r2RK8+lDb8s6G4Z0KGoEwl4+sO1ee2yH4DY40qwgY7mW57trn/ZBZQnw0iGfWSgFxvfR yAsi+mZcfnA+al8XINOF7m7ybMjoSxH24zyD8CRuC8eA6q7KUjPOmpBIA9XeS6wsMKpH 2u3h0Om3Z0EAlonEeVo1TfP2H6CeNMRaTkhGtjhdE8ZxbzitoJ6zyIFbUH9X2lXep/tO fGOnb5SEomd7n8ZDMOmTk9G5vxvr42xPg4OTqHTw5MtdIiHu25ZIrehN0VuBClwxHDlz qA+A== 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 f185si239004wme.1.2019.03.04.01.08.14 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 04 Mar 2019 01:08:14 -0800 (PST) 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 mail2.sbs.de (mail2.sbs.de [192.129.41.66]) by goliath.siemens.de (8.15.2/8.15.2) with ESMTPS id x2498DFl007688 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Mon, 4 Mar 2019 10:08:14 +0100 Received: from [167.87.45.191] ([167.87.45.191]) by mail2.sbs.de (8.15.2/8.15.2) with ESMTP id x2498DH9007287; Mon, 4 Mar 2019 10:08:13 +0100 Subject: Re: [PATCH] buildchroot: Allow downgrades when installing packages To: "[ext] Claudius Heine" , isar-users References: <88c264fd-db0f-55cc-ce5e-f19c11a45320@web.de> From: Jan Kiszka Message-ID: <370fe667-e8cc-48ec-5410-9e76c05d9826@siemens.com> Date: Mon, 4 Mar 2019 10:08:12 +0100 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: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-TUID: mmdZao6+5OsS On 04.03.19 10:04, [ext] Claudius Heine wrote: > Hi Jan, > > On 23/02/2019 11.44, Jan Kiszka wrote: >> From: Jan Kiszka >> >> This can happen when changing the recipe of a self-built package, and >> that already when going from v1.0-rc3 to v1.0. > > So the issue is that the buildchroot is reused for each recipe/package and if a > newer one was once installed, it will not be removed. Right? > > Then why not use a copy of the buildchroot for each recipe? > > That way missing dependencies would also be found more easily. Yes, that is the future direction (post-0.7), possibly achieved by switching to sbuilder. For now, we need to deal with the shared buildchroot. Jan -- Siemens AG, Corporate Technology, CT RDA IOT SES-DE Corporate Competence Center Embedded Linux