On Sat, 2026-08-22 at 02:26 +0200, Anis Bougrine wrote:
> The kernel module installation path is currently defined in multiple
> places, although it is used 10 times throughout the code. This
> increases the risk of bugs due to inconsistencies or desynchronization.
> 
> Centralizing the path in a single variable makes the code more
> reliable and easier to maintain.
> 
> Signed-off-by: Anis Bougrine <[email protected]>
> ---
>     changes in v4:
>     
>     - Re-sign kernel modules after package stripping process
>     - Remove package-stripping skip in package.py
>     - Add MOD_INSTALL_PREFIX variable
>     
>     changes in v3:
>     
>     - Fixing rebase issue.
>     
>     changes in v2:
>     
>     - Use the conditional INSTALL_MOD_STRIP environment variable to avoid
>       duplicating the oe_runmake call.
>     - Use `scripts/config` script instead of grepping .config file.
> ---
>  meta/classes-recipe/kernel-module-split.bbclass |  4 +++-
>  meta/classes-recipe/kernel.bbclass              | 13 +++++++------
>  2 files changed, 10 insertions(+), 7 deletions(-)
> 
> diff --git a/meta/classes-recipe/kernel-module-split.bbclass 
> b/meta/classes-recipe/kernel-module-split.bbclass
> index 253a723b95..061522fc22 100644
> --- a/meta/classes-recipe/kernel-module-split.bbclass
> +++ b/meta/classes-recipe/kernel-module-split.bbclass
> @@ -48,6 +48,8 @@ KERNEL_MODULE_PACKAGE_SUFFIX ?= "-${KERNEL_VERSION}"
>  KERNEL_MODULE_PROVIDE_VIRTUAL ?= "1"
>  
>  # Sign kernel modules if auto-signing is enabled in the kernel config
> +# MOD_INSTALL_PREFIX must be the same at installation and signing time.
> +MOD_INSTALL_PREFIX ?= "${nonarch_base_libdir}/modules/${KERNEL_VERSION}"
>  post_strip_kernel_modules_signing(){
>      # Read .config values
>      is_modules="$(${S}/scripts/config --file ${B}/.config --state MODULES)"

Rather than setting that in two places, you could set it once in
kernel-arch.bbclass. I did a bit of work to try and allow common things
to go in one place...

This series looks like a much better solution to the signing issue btw,
thanks!

Cheers,

Richard
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