[OE-core] [PATCH] classes/kernel-yocto: Apply patches from BSP

[Bruce Ashfield]

On Thu, Dec 19, 2019 at 1:38 PM Joshua Watt <jpewhacker at gmail.com> wrote:
>
> 0f698dfd1c8 ("kernel-yocto: streamline patch, configuration and audit
> phases") appears to have inadvertently broken support for BSP .scc files
> to provide patches for the kernel. Restore this behavior by adding
> $bsp_definition to the list of files processed for patches.
> Additionally, the logic can be simplified now that the same elements are
> used for both configuration fragments and patches

Unfortunately no, we can't do this.

It would reapply all the patches that are already integrated into the
tree, and that distinction is the key part of that change.

What exactly are you trying to do ? Define a userspace BSP ? If so,
there are examples of this and I can dig them up and send them along.

Bruce

>
> Signed-off-by: Joshua Watt <JPEWhacker at gmail.com>
> ---
>  meta/classes/kernel-yocto.bbclass | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/meta/classes/kernel-yocto.bbclass b/meta/classes/kernel-yocto.bbclass
> index ed9bcfa57c..08c02a8f50 100644
> --- a/meta/classes/kernel-yocto.bbclass
> +++ b/meta/classes/kernel-yocto.bbclass
> @@ -193,12 +193,9 @@ do_kernel_metadata() {
>                 if [ $? -ne 0 ]; then
>                         bbfatal_log "Could not generate configuration queue for ${KMACHINE}."
>                 fi
> -       fi
>
> -       # run2: only generate patches for elements that have been passed on the SRC_URI
> -       elements="`echo -n ${sccs} ${patches} ${KERNEL_FEATURES}`"
> -       if [ -n "${elements}" ]; then
> -               scc --force -o ${S}/${meta_dir}:patch --cmds patch ${includes} ${sccs} ${patches} ${KERNEL_FEATURES}
> +               # run2: generate patches
> +               scc --force -o ${S}/${meta_dir}:patch --cmds patch ${includes} ${bsp_definition} ${sccs} ${patches} ${KERNEL_FEATURES}
>                 if [ $? -ne 0 ]; then
>                         bbfatal_log "Could not generate configuration queue for ${KMACHINE}."
>                 fi
> --
> 2.23.0
>
> --
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