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Wed, 04 Mar 2026 17:44:19 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/232419 From: Harish Sadineni This change adds support for Rust-enabled kernel builds by: -Extending do_kernel_configme dependencies to include rust-native, clang-native, and bindgen-cli-native. -Invoking make rustavailable during do_kernel_configme() to prepare the kernel build environment for Rust. Signed-off-by: Harish Sadineni --- meta/classes-recipe/kernel-yocto-rust.bbclass | 12 ++++++++++++ meta/classes-recipe/kernel-yocto.bbclass | 2 ++ 2 files changed, 14 insertions(+) create mode 100644 meta/classes-recipe/kernel-yocto-rust.bbclass diff --git a/meta/classes-recipe/kernel-yocto-rust.bbclass b/meta/classes-recipe/kernel-yocto-rust.bbclass new file mode 100644 index 0000000000..7acc81764f --- /dev/null +++ b/meta/classes-recipe/kernel-yocto-rust.bbclass @@ -0,0 +1,12 @@ +# +# Copyright OpenEmbedded Contributors +# +# SPDX-License-Identifier: MIT +# + +RUST_KERNEL_TASK_DEPENDS ?= "rust-native:do_populate_sysroot clang-native:do_populate_sysroot bindgen-cli-native:do_populate_sysroot" +do_kernel_configme[depends] += "${RUST_KERNEL_TASK_DEPENDS}" + +do_kernel_configme:append () { + oe_runmake -C ${S} O=${B} rustavailable +} diff --git a/meta/classes-recipe/kernel-yocto.bbclass b/meta/classes-recipe/kernel-yocto.bbclass index e53bf15194..5939318101 100644 --- a/meta/classes-recipe/kernel-yocto.bbclass +++ b/meta/classes-recipe/kernel-yocto.bbclass @@ -4,6 +4,8 @@ # SPDX-License-Identifier: MIT # +inherit_defer ${@bb.utils.contains('KERNEL_RUST_SUPPORT', 'True', ' kernel-yocto-rust', '', d)} + # 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"