Re: [OE-core] [PATCH 4/4] populate_sdk_base: add kernel-devsrc via SDK_TOOLCHAIN_LANGS

[Trevor Woerner <twoerner@gmail.com>]

On Thu 2026-07-30 @ 11:41:15 AM, Richard Purdie via lists.openembedded.org wrote:
> On Fri, 2026-07-17 at 05:18 -0700, Sadineni, Harish via lists.openembedded.org wrote:
> > From: Harish Sadineni <Harish.Sadineni@windriver.com>
> > 
> > Add a new "kernel" value for SDK_TOOLCHAIN_LANGS that pulls
> > kernel-devsrc into TOOLCHAIN_TARGET_TASK. This allows kernel
> > development headers/sources to be included in the SDK populate_sdk_base:
> > add kernel-devsrc via SDK_TOOLCHAIN_LANGS
> > 
> > Users who want kernel module development support in their SDK can now
> > set SDK_TOOLCHAIN_LANGS = "kernel" explicitly.
> > 
> > Signed-off-by: Harish Sadineni <Harish.Sadineni@windriver.com>
> > ---
> >  meta/classes-recipe/populate_sdk_base.bbclass | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/meta/classes-recipe/populate_sdk_base.bbclass b/meta/classes-recipe/populate_sdk_base.bbclass
> > index b427ff2761..1d9faecc16 100644
> > --- a/meta/classes-recipe/populate_sdk_base.bbclass
> > +++ b/meta/classes-recipe/populate_sdk_base.bbclass
> > @@ -80,6 +80,7 @@ TOOLCHAIN_TARGET_TASK ?= " \
> >      ${@multilib_pkg_extend(d, 'packagegroup-core-standalone-sdk-target')} \
> >      ${@bb.utils.contains('SDK_TOOLCHAIN_LANGS', 'go', multilib_pkg_extend(d, 'packagegroup-go-sdk-target'), '', d)} \
> >      ${@bb.utils.contains('SDK_TOOLCHAIN_LANGS', 'rust', multilib_pkg_extend(d, 'libstd-rs'), '', d)} \
> > +    ${@bb.utils.contains('SDK_TOOLCHAIN_LANGS', 'kernel', 'kernel-devsrc', '', d)} \
> >      target-sdk-provides-dummy \
> >  "
> >  TOOLCHAIN_TARGET_TASK_ATTEMPTONLY ?= ""
> 
> There is a different thread where we are discussing adding
> SDK_FEATURES. I think this should become an SDK_FEATURE as part of that
> work. It should also probably be called "kernel-src" as "kernel" is a
> bit generic and could mean multiple things.

Message received!

> Cheers,
> 
> Richard

> 
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