Re: [PATCH v3 2/2] buildchroot: add sysfs mount since expected by some packages

[Henning Schild <henning.schild@siemens.com>]

Did you go through the mailinglist archives and find out why we do not
mount sys (anymore?) ?

Henning

Am Mon, 12 Nov 2018 20:59:33 -0800
schrieb Cedric Hombourger <Cedric_Hombourger@mentor.com>:

> Some packages look for /sys when they configure, build or test
> themselves (for instance golang-google-grpc).
> 
> Signed-off-by: Cedric Hombourger <Cedric_Hombourger@mentor.com>
> ---
>  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" }
>