Any comments or improvements?

On Wed, Apr 19, 2023 at 7:40 PM Srinuvasan Arjunan <srinuvasan_a@mentor.com>
wrote:

> From: Srinuvasan A <srinuvasan_a@mentor.com>
>
> When we untar the SDK rootfs archive file, all the contents are extracted
> into the current directory, not a folder, this looks ugly hence fixed
> it with the file name transformations option.
>
> But the below transform pattern not works, specifically with the symlink
> TAR_OPTIONS:append:class-sdk = " --transform="s|.|${IMAGE_FULLNAME}|""
>
> instead of changedir -C with {PP_ROOTFS} and choose all files (.),
> use {PP} and choose rootfs dir, now by default extracted into a rootfs
> sub folder, in this case --transform works fine with the filename.
>
> Updated the document as well.
>
> Signed-off-by: Srinuvasan A <srinuvasan_a@mentor.com>
> ---
>  doc/user_manual.md              | 20 ++++++++++----------
>  meta/classes/imagetypes.bbclass |  2 +-
>  meta/classes/sdk.bbclass        |  1 +
>  3 files changed, 12 insertions(+), 11 deletions(-)
>
> diff --git a/doc/user_manual.md b/doc/user_manual.md
> index 92075a8..60b7ca9 100644
> --- a/doc/user_manual.md
> +++ b/doc/user_manual.md
> @@ -1063,8 +1063,8 @@ User manually triggers creation of SDK root
> filesystem for his target platform b
>  `bitbake -c do_populate_sdk mc:${MACHINE}-${DISTRO}:isar-image-base`.
>  Packages that should be additionally installed into the SDK can be
> appended to `SDK_PREINSTALL` (external repositories) and `SDK_INSTALL`
> (self-built).
>
> -The resulting SDK rootfs is archived into
> `tmp/deploy/images/${MACHINE}/sdk-${DISTRO}-${DISTRO_ARCH}.tar.xz`.
> -It is additionally available for direct use under
> `tmp/deploy/images/${MACHINE}/sdk-${DISTRO}-${DISTRO_ARCH}/`.
> +The resulting SDK rootfs is archived into
> `tmp/deploy/images/${MACHINE}/${IMAGE_FULLNAME}.tar.xz`.
> +Once you untar the compressed file, the content will be extracted into
> the ${IMAGE_FULLNAME} sub folder.
>  The SDK rootfs directory `/isar-apt` contains a copy of isar-apt repo
> with locally prebuilt target debian packages (for <HOST_DISTRO>).
>  One may chroot into the SDK and install required target packages with the
> help of `apt-get install <package_name>:<DISTRO_ARCH>` command.
>
> @@ -1073,7 +1073,7 @@ One may chroot into the SDK and install required
> target packages with the help o
>   - Trigger creation of SDK root filesystem
>
>  ```
> -bitbake -c do_populate_sdk mc:qemuarm-buster:isar-image-base
> +bitbake -c do_populate_sdk mc:qemuarm-bullseye:isar-image-base
>  ```
>
>   - Mount the following directories in chroot by passing resulting rootfs
> as an argument to the script `mount_chroot.sh`:
> @@ -1091,14 +1091,14 @@ mount devtmpfs $1/dev     -t devtmpfs -o
> mode=0755,nosuid
>  mount devpts   $1/dev/pts -t devpts   -o gid=5,mode=620
>  mount tmpfs    $1/dev/shm -t tmpfs    -o rw,seclabel,nosuid,nodev
>
> -$ sudo scripts/mount_chroot.sh
> ../build/tmp/deploy/images/qemuarm/sdk-debian-buster-armhf
> +$ sudo scripts/mount_chroot.sh
> ../build/tmp/deploy/images/qemuarm/isar-image-base-sdk-debian-bullseye-qemuarm
>
>  ```
>
>   - chroot to isar SDK rootfs:
>
>  ```
> -$ sudo chroot build/tmp/deploy/images/qemuarm/sdk-debian-buster-armhf
> +$ sudo chroot
> build/tmp/deploy/images/qemuarm/isar-image-base-sdk-debian-bullseye-qemuarm
>  ```
>   - Check that cross toolchains are installed
>
> @@ -1190,7 +1190,7 @@ Daemon socket) accessible in the container.
>  What can endanger the stability and security of the host.
>
>  The resulting SDK formats are archived into
> -`tmp/deploy/images/${MACHINE}/sdk-${DISTRO}-${DISTRO_ARCH}-${sdk_format}.tar.xz`
>
>
> +`tmp/deploy/images/${MACHINE}/isar-image-base-sdk-${DISTRO}-${DISTRO_ARCH}-${sdk_format}.tar.xz`
>  (being `sdk_format` each one of the formats specified in `SDK_FORMATS`).
>  The SDK container directory `/isar-apt` contains a copy of isar-apt repo
> with
>  locally prebuilt target debian packages (for <HOST_DISTRO>).
> @@ -1207,27 +1207,27 @@ to edit files in the host with an IDE and build in
> the container.
>  For one-shot builds (use `local.conf` otherwise):
>
>  ```
> -export BB_ENV_EXTRAWHITE="$BB_ENV_EXTRAWHITE SDK_FORMATS"
> +export BB_ENV_PASSTHROUGH_ADDITIONS="$BB_ENV_EXTRAWHITE SDK_FORMATS"
>  export SDK_FORMATS="docker-archive"
>  ```
>
>   - Trigger creation of SDK root filesystem
>
>  ```
> -bitbake -c do_populate_sdk mc:qemuarm-buster:isar-image-base
> +bitbake -c do_populate_sdk mc:qemuarm-bullseye:isar-image-base
>  ```
>
>   - Load the SDK container image into the Docker Daemon
>
>  ```
> -docker load -i
> build/tmp/deploy/images/qemuarm/sdk-isar-image-base-debian-buster-armhf-1.0-r0-docker-archive.tar.xz
> +docker load -i
> build/tmp/deploy/images/qemuarm/isar-image-base-sdk-debian-bullseye-armhf-1.0-r0-docker-archive.tar.xz
>  ```
>
>   - Run a container using the SDK container image (following commands
> starting
>     with `#~:` are to be run in the container)
>
>  ```
> -docker run --rm -ti --volume "$(pwd):/build"
> sdk-isar-image-base-debian-buster-armhf:1.0-r0
> +docker run --rm -ti --volume "$(pwd):/build"
> isar-image-base-sdk-debian-bullseye-armhf:1.0-r0
>  ```
>
>   - Check that cross toolchains are installed
> diff --git a/meta/classes/imagetypes.bbclass
> b/meta/classes/imagetypes.bbclass
> index 2ee3240..e476778 100644
> --- a/meta/classes/imagetypes.bbclass
> +++ b/meta/classes/imagetypes.bbclass
> @@ -9,7 +9,7 @@ TAR_OPTIONS ?= ""
>
>  IMAGE_CMD:tar() {
>      ${SUDO_CHROOT} tar ${TAR_OPTIONS} -cvSf \
> -                 ${IMAGE_FILE_CHROOT} --one-file-system -C ${PP_ROOTFS} .
> +                 ${IMAGE_FILE_CHROOT} --one-file-system -C ${PP} rootfs
>  }
>
>  # image type: ext4
> diff --git a/meta/classes/sdk.bbclass b/meta/classes/sdk.bbclass
> index 06cae02..c6dc689 100644
> --- a/meta/classes/sdk.bbclass
> +++ b/meta/classes/sdk.bbclass
> @@ -53,6 +53,7 @@ ROOTFS_MANIFEST_DEPLOY_DIR:class-sdk =
> "${DEPLOY_DIR_SDKCHROOT}"
>  ROOTFS_DPKGSTATUS_DEPLOY_DIR:class-sdk = "${DEPLOY_DIR_SDKCHROOT}"
>
>  IMAGE_FSTYPES:class-sdk = "${SDK_FORMATS}"
> +TAR_OPTIONS:append:class-sdk = "
> --transform="s|rootfs|${IMAGE_FULLNAME}|""
>
>  # bitbake dependencies
>  SDKDEPENDS += "sdk-files ${SDK_INSTALL}"
> --
> 2.34.1
>
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> .
>