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Thu, 29 Jan 2026 16:39:40 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/230143 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.bbclass | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/meta/classes-recipe/kernel-yocto.bbclass b/meta/classes-recipe/kernel-yocto.bbclass index e53bf15194..4323c4c80a 100644 --- a/meta/classes-recipe/kernel-yocto.bbclass +++ b/meta/classes-recipe/kernel-yocto.bbclass @@ -463,8 +463,14 @@ do_kernel_configme[depends] += "virtual/cross-binutils:do_populate_sysroot" do_kernel_configme[depends] += "virtual/cross-cc:do_populate_sysroot" do_kernel_configme[depends] += "bc-native:do_populate_sysroot bison-native:do_populate_sysroot" do_kernel_configme[depends] += "kern-tools-native:do_populate_sysroot" +RUST_KERNEL_TASK_DEPENDS ?= "${@bb.utils.contains('DISTRO_FEATURES', 'rust-kernel', ' \ + rust-native:do_populate_sysroot \ + clang-native:do_populate_sysroot \ + bindgen-cli-native:do_populate_sysroot', '', d)}" +do_kernel_configme[depends] += "${RUST_KERNEL_TASK_DEPENDS}" do_kernel_configme[dirs] += "${S} ${B}" do_kernel_configme() { + do_kernel_metadata config # translate the kconfig_mode into something that merge_config.sh @@ -506,6 +512,10 @@ do_kernel_configme() { echo "# Global settings from linux recipe" >> ${B}/.config echo "CONFIG_LOCALVERSION="\"${LINUX_VERSION_EXTENSION}\" >> ${B}/.config fi + + if ${@bb.utils.contains('DISTRO_FEATURES', 'rust-kernel', 'true', 'false', d)}; then + oe_runmake -C ${S} O=${B} rustavailable + fi } addtask kernel_configme before do_configure after do_patch