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[194.138.37.40]) by gmr-mx.google.com with ESMTPS id w10si715047lfc.5.2018.11.13.02.59.43 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 13 Nov 2018 02:59:43 -0800 (PST) Received-SPF: pass (google.com: domain of jan.kiszka@siemens.com designates 194.138.37.40 as permitted sender) client-ip=194.138.37.40; Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of jan.kiszka@siemens.com designates 194.138.37.40 as permitted sender) smtp.mailfrom=jan.kiszka@siemens.com Received: from mail2.sbs.de (mail2.sbs.de [192.129.41.66]) by gecko.sbs.de (8.15.2/8.15.2) with ESMTPS id wADAxgM4004710 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 13 Nov 2018 11:59:42 +0100 Received: from [167.87.19.101] ([167.87.19.101]) by mail2.sbs.de (8.15.2/8.15.2) with ESMTP id wADAxeeO007946; Tue, 13 Nov 2018 11:59:41 +0100 Subject: Re: [PATCH v3 2/2] buildchroot: add sysfs mount since expected by some packages To: chombourger@gmail.com, isar-users References: <20181112103125.6884a9af@md1za8fc.ad001.siemens.net> <1542085173-650-1-git-send-email-Cedric_Hombourger@mentor.com> <1542085173-650-2-git-send-email-Cedric_Hombourger@mentor.com> <93fdfb3c-d759-4157-a269-f7f4987d581d@googlegroups.com> From: Jan Kiszka Message-ID: <188b5cc4-facf-9ee9-5b93-521f9019a16b@siemens.com> Date: Tue, 13 Nov 2018 11:59:40 +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: <93fdfb3c-d759-4157-a269-f7f4987d581d@googlegroups.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-TUID: 3NCVL+8MQBXh On 13.11.18 11:43, chombourger@gmail.com wrote: > Hello all, > > While testing this patch series further in a more complex environment, I noticed > some build errors that I did not get with pristine Isar builds. > The build logs show mkstemp being called in the buildchroot'ed environment and > failing to find /tmp. Gentoo's guide was also bind mounting /tmp > I am however unclear on why this shows up with this particular change. Confused. We do have /tmp inside the buildchroot, don't we? Or what is missing from /tmp? Jan > > Cedric > > On Monday, November 12, 2018 at 8:59:49 PM UTC-8, Cedric Hombourger wrote: > > Some packages look for /sys when they configure, build or test themselves (for > instance golang-google-grpc). > > Signed-off-by: Cedric Hombourger > > --- >  meta/classes/buildchroot.bbclass           | 2 ++ >  meta/classes/image.bbclass                 | 1 + >  meta/classes/isar-bootstrap-helper.bbclass | 3 +++ >  meta/classes/isar-image.bbclass            | 1 + >  4 files changed, 7 insertions(+) > > diff --git a/meta/classes/buildchroot.bbclass > b/meta/classes/buildchroot.bbclass > index 26d5e80..d2f138f 100644 > --- a/meta/classes/buildchroot.bbclass > +++ b/meta/classes/buildchroot.bbclass > @@ -31,5 +31,7 @@ buildchroot_do_mounts() { >              mount --make-rslave ${BUILDCHROOT_DIR}/dev >              mount --rbind /proc ${BUILDCHROOT_DIR}/proc >              mount --make-rslave ${BUILDCHROOT_DIR}/proc > +            mount --rbind /sys ${BUILDCHROOT_DIR}/sys > +            mount --make-rslave ${BUILDCHROOT_DIR}/sys >          fi' >  } > diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass > index d033cf5..5806a59 100644 > --- a/meta/classes/image.bbclass > +++ b/meta/classes/image.bbclass > @@ -110,6 +110,7 @@ do_populate_sdk() { > >      sudo umount ${SDKCHROOT_DIR}/rootfs/dev || true >      sudo umount ${SDKCHROOT_DIR}/rootfs/proc || true > +    sudo umount ${SDKCHROOT_DIR}/rootfs/sys || true > >      # Create SDK archive >      sudo tar -C ${SDKCHROOT_DIR} > --transform="s|^rootfs|sdk-${DISTRO}-${DISTRO_ARCH}|" \ > diff --git a/meta/classes/isar-bootstrap-helper.bbclass > b/meta/classes/isar-bootstrap-helper.bbclass > index 62c0839..7b2ddf3 100644 > --- a/meta/classes/isar-bootstrap-helper.bbclass > +++ b/meta/classes/isar-bootstrap-helper.bbclass > @@ -107,6 +107,9 @@ setup_root_file_system() { >      sudo mount --make-rslave ${ROOTFSDIR}/dev >      sudo mount --rbind /proc ${ROOTFSDIR}/proc >      sudo mount --make-rslave ${ROOTFSDIR}/proc > +    sudo install -m 755 -d ${ROOTFSDIR}/sys > +    sudo mount --rbind /sys ${ROOTFSDIR}/sys > +    sudo mount --make-rslave ${ROOTFSDIR}/sys > >      # Install packages: >      E="${@ bb.utils.export_proxies(d)}" > diff --git a/meta/classes/isar-image.bbclass b/meta/classes/isar-image.bbclass > index e0508be..356c97a 100644 > --- a/meta/classes/isar-image.bbclass > +++ b/meta/classes/isar-image.bbclass > @@ -61,6 +61,7 @@ isar_image_cleanup() { >      sudo rmdir ${IMAGE_ROOTFS}/isar-apt >      sudo umount -l ${IMAGE_ROOTFS}/dev >      sudo umount -l ${IMAGE_ROOTFS}/proc > +    sudo umount -l ${IMAGE_ROOTFS}/sys >      sudo rm -f "${IMAGE_ROOTFS}/etc/apt/apt.conf.d/55isar-fallback.conf" >  } > > -- > 2.11.0 > > -- > You received this message because you are subscribed to the Google Groups > "isar-users" group. > To unsubscribe from this group and stop receiving emails from it, send an email > to isar-users+unsubscribe@googlegroups.com > . > To post to this group, send email to isar-users@googlegroups.com > . > To view this discussion on the web visit > https://groups.google.com/d/msgid/isar-users/93fdfb3c-d759-4157-a269-f7f4987d581d%40googlegroups.com > . > For more options, visit https://groups.google.com/d/optout. -- Siemens AG, Corporate Technology, CT RDA IOT SES-DE Corporate Competence Center Embedded Linux