On Mon, Mar 9, 2026 at 7:29 AM <[email protected]> wrote:
>
> From: Stefano Tondo <[email protected]>
>
> Add SPDX_IMAGE_SUPPLIER and SPDX_SDK_SUPPLIER variables that allow
> setting a supplier agent on image and SDK SBOM root elements using
> the suppliedBy property.
>
> These follow the existing SPDX_PACKAGE_SUPPLIER pattern and use the
> standard agent variable system to define supplier information.
>
> Signed-off-by: Stefano Tondo <[email protected]>

LGTM, thanks

Reviewed-by: Joshua Watt <[email protected]>

> ---
>  meta/classes/create-spdx-3.0.bbclass | 10 ++++++++++
>  meta/lib/oe/spdx30_tasks.py          | 20 ++++++++++++++++++++
>  2 files changed, 30 insertions(+)
>
> diff --git a/meta/classes/create-spdx-3.0.bbclass 
> b/meta/classes/create-spdx-3.0.bbclass
> index d4575d61c4..def2dacbc3 100644
> --- a/meta/classes/create-spdx-3.0.bbclass
> +++ b/meta/classes/create-spdx-3.0.bbclass
> @@ -124,6 +124,16 @@ SPDX_ON_BEHALF_OF[doc] = "The base variable name to 
> describe the Agent on who's
>  SPDX_PACKAGE_SUPPLIER[doc] = "The base variable name to describe the Agent 
> who \
>      is supplying artifacts produced by the build"
>
> +SPDX_IMAGE_SUPPLIER[doc] = "The base variable name to describe the Agent who 
> \
> +    is supplying the image SBOM. The supplier will be set on all root 
> elements \
> +    of the image SBOM using the suppliedBy property. If not set, no supplier 
> \
> +    information will be added to the image SBOM."
> +
> +SPDX_SDK_SUPPLIER[doc] = "The base variable name to describe the Agent who \
> +    is supplying the SDK SBOM. The supplier will be set on all root elements 
> \
> +    of the SDK SBOM using the suppliedBy property. If not set, no supplier \
> +    information will be added to the SDK SBOM."
> +
>  SPDX_PACKAGE_VERSION ??= "${PV}"
>  SPDX_PACKAGE_VERSION[doc] = "The version of a package, 
> software_packageVersion \
>      in software_Package"
> diff --git a/meta/lib/oe/spdx30_tasks.py b/meta/lib/oe/spdx30_tasks.py
> index 5ced792d71..c3a23d7889 100644
> --- a/meta/lib/oe/spdx30_tasks.py
> +++ b/meta/lib/oe/spdx30_tasks.py
> @@ -1314,6 +1314,16 @@ def create_image_sbom_spdx(d):
>
>      objset, sbom = oe.sbom30.create_sbom(d, image_name, root_elements)
>
> +    # Set supplier on root elements if SPDX_IMAGE_SUPPLIER is defined
> +    supplier = objset.new_agent("SPDX_IMAGE_SUPPLIER", add=False)
> +    if supplier is not None:
> +        supplier_id = supplier if isinstance(supplier, str) else supplier._id
> +        if not isinstance(supplier, str):
> +            objset.add(supplier)
> +        for elem in sbom.rootElement:
> +            if hasattr(elem, "suppliedBy"):
> +                elem.suppliedBy = supplier_id
> +
>      oe.sbom30.write_jsonld_doc(d, objset, spdx_path)
>
>      def make_image_link(target_path, suffix):
> @@ -1425,6 +1435,16 @@ def create_sdk_sbom(d, sdk_deploydir, spdx_work_dir, 
> toolchain_outputname):
>          d, toolchain_outputname, sorted(list(files)), [rootfs_objset]
>      )
>
> +    # Set supplier on root elements if SPDX_SDK_SUPPLIER is defined
> +    supplier = objset.new_agent("SPDX_SDK_SUPPLIER", add=False)
> +    if supplier is not None:
> +        supplier_id = supplier if isinstance(supplier, str) else supplier._id
> +        if not isinstance(supplier, str):
> +            objset.add(supplier)
> +        for elem in sbom.rootElement:
> +            if hasattr(elem, "suppliedBy"):
> +                elem.suppliedBy = supplier_id
> +
>      oe.sbom30.write_jsonld_doc(
>          d, objset, sdk_deploydir / (toolchain_outputname + ".spdx.json")
>      )
> --
> 2.53.0
>
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