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[192.35.17.28]) by gmr-mx.google.com with ESMTPS id m1si318746wrj.4.2019.03.04.01.04.05 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 04 Mar 2019 01:04:05 -0800 (PST) Received-SPF: pass (google.com: domain of claudius.heine.ext@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 claudius.heine.ext@siemens.com designates 192.35.17.28 as permitted sender) smtp.mailfrom=claudius.heine.ext@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 x2494576014149 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 4 Mar 2019 10:04:05 +0100 Received: from [139.25.69.232] (linux-ses-ext02.ppmd.siemens.net [139.25.69.232]) by mail2.sbs.de (8.15.2/8.15.2) with ESMTP id x24943RD027150; Mon, 4 Mar 2019 10:04:04 +0100 Subject: Re: [PATCH] buildchroot: Allow downgrades when installing packages To: Jan Kiszka , isar-users References: <88c264fd-db0f-55cc-ce5e-f19c11a45320@web.de> From: Claudius Heine Message-ID: Date: Mon, 4 Mar 2019 10:04:01 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <88c264fd-db0f-55cc-ce5e-f19c11a45320@web.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-TUID: uYep3xXKyPpf 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. regards, Claudius > > Signed-off-by: Jan Kiszka > --- > meta/classes/image.bbclass | 2 +- > meta/recipes-devtools/buildchroot/files/deps.sh | 4 +++- > 2 files changed, 4 insertions(+), 2 deletions(-) > > diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass > index 3f4b728..574fb46 100644 > --- a/meta/classes/image.bbclass > +++ b/meta/classes/image.bbclass > @@ -209,7 +209,7 @@ do_install_imager_deps() { > -o Dir::Etc::sourceparts="-" \ > -o APT::Get::List-Cleanup="0" > apt-get -o Debug::pkgProblemResolver=yes --no-install-recommends -y \ > - --allow-unauthenticated install \ > + --allow-unauthenticated --allow-downgrades install \ > ${IMAGER_INSTALL}' > } > > diff --git a/meta/recipes-devtools/buildchroot/files/deps.sh b/meta/recipes-devtools/buildchroot/files/deps.sh > index 2501f05..1963943 100644 > --- a/meta/recipes-devtools/buildchroot/files/deps.sh > +++ b/meta/recipes-devtools/buildchroot/files/deps.sh > @@ -10,7 +10,9 @@ source /isar/common.sh > # Notes: > # 1) everything before the -y switch is unchanged from the defaults > # 2) we add -y to go non-interactive > -install_cmd="apt-get -o Debug::pkgProblemResolver=yes --no-install-recommends -y" > +# 3) downgrades shall be allowed in case a package recipe was changed > +install_cmd="apt-get -o Debug::pkgProblemResolver=yes --no-install-recommends \ > + -y --allow-downgrades" > > # Make sure that we have latest isar-apt content. > # Options meaning: > -- > 2.16.4 > -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-54 Fax: (+49)-8142-66989-80 Email: ch@denx.de