On Thu, 2026-01-29 at 08:39 -0800, Sadineni, Harish via lists.openembedded.org wrote: > From: Harish Sadineni <[email protected]> > > Fixes for buildpaths errors after enabling rust for linux-kernel > > Co-authored-by: El Mehdi YOUNES <[email protected]> > Signed-off-by: Harish Sadineni <[email protected]>
The commit message here should explain the introduction of KRUSTFLAGS.
> ---
> meta/classes-recipe/kernel-yocto.bbclass | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/meta/classes-recipe/kernel-yocto.bbclass
> b/meta/classes-recipe/kernel-yocto.bbclass
> index 4323c4c80a..cd5daaf33b 100644
> --- a/meta/classes-recipe/kernel-yocto.bbclass
> +++ b/meta/classes-recipe/kernel-yocto.bbclass
> @@ -4,6 +4,8 @@
> # SPDX-License-Identifier: MIT
> #
>
> +INHERIT:append = " ${@bb.utils.contains('DISTRO_FEATURES', 'rust-kernel', '
> rust-common', '', d)}"
> +
We should be able to use inherit_defer here instead of modifying
INHERIT.
> # remove tasks that modify the source tree in case externalsrc is inherited
> SRCTREECOVEREDTASKS += "do_validate_branches do_kernel_configcheck
> do_kernel_checkout do_fetch do_unpack do_patch"
> PATCH_GIT_USER_EMAIL ?= "kernel-yocto@oe"
> @@ -27,6 +29,11 @@ KMETA_AUDIT ?= "yes"
> KMETA_AUDIT_WERROR ?= ""
> KMETA_CONFIG_FEATURES ?= ""
>
> +RUST_DEBUG_REMAP = "${@bb.utils.contains('DISTRO_FEATURES', 'rust-kernel',
> '--remap-path-prefix=${WORKDIR}=${TARGET_DBGSRC_DIR} \
> +
> --remap-path-prefix=${TMPDIR}/work-shared=${TARGET_DBGSRC_DIR}', '',d)}"
> +KRUSTFLAGS:append = " ${RUST_DEBUG_REMAP}"
Why do we use :append here?
> +EXTRA_OEMAKE:append = " ${@bb.utils.contains('DISTRO_FEATURES',
> 'rust-kernel', ' KRUSTFLAGS="${KRUSTFLAGS}"', '',d)}"
> +
> # returns local (absolute) path names for all valid patches in the
> # src_uri
> def find_patches(d,subdir):
Best regards,
--
Paul Barker
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