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Wed, 19 Nov 2025 16:48:39 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/226566 From: Harish Sadineni To enable Rust integration in the Linux kernel build, this patch: - Adds `rust-native`, `clang-native` and `bindgen-cli-native` to `do_kernel_configme[depends]` to ensure required tools are available for Rust support. - Invokes `make rustavailable` inside `do_kernel_configme()` to prepare the kernel for building Rust-based modules or core components. Signed-off-by: Harish Sadineni --- meta/classes-recipe/kernel-yocto.bbclass | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/meta/classes-recipe/kernel-yocto.bbclass b/meta/classes-recipe/kernel-yocto.bbclass index 2584cadf0d..dda235d4d0 100644 --- a/meta/classes-recipe/kernel-yocto.bbclass +++ b/meta/classes-recipe/kernel-yocto.bbclass @@ -463,6 +463,11 @@ 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() { if ${@bb.utils.contains('DISTRO_FEATURES', 'rust-kernel', 'true', 'false', d)}; then @@ -513,6 +518,10 @@ 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