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[RFC,2/4] linux-yocto.inc: Conditionally add rust.scc kernel feature

Message ID 20251104171611.2227798-3-elmehdi.younes@smile.fr
State New
Headers show
Series Add rust-for-linux option for linux-yocto | expand

Commit Message

El Mehdi YOUNES Nov. 4, 2025, 5:16 p.m. UTC
This adds the mechanism to enable the Rust for Linux kernel feature
via a DISTRO_FEATURE.

When 'rust-kernel' is present in DISTRO_FEATURES, the 'rust.scc'
kernel feature is appended to the KERNEL_FEATURES list.

Signed-off-by: El Mehdi YOUNES <elmehdi.younes@smile.fr>
---
 meta/recipes-kernel/linux/linux-yocto.inc | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/meta/recipes-kernel/linux/linux-yocto.inc b/meta/recipes-kernel/linux/linux-yocto.inc
index 4d0a726bb6..40e5bf214b 100644
--- a/meta/recipes-kernel/linux/linux-yocto.inc
+++ b/meta/recipes-kernel/linux/linux-yocto.inc
@@ -95,3 +95,7 @@  do_devshell:prepend() {
     d.setVarFlag("PKG_CONFIG_SYSROOT_DIR", "unexport", "1")
     d.appendVar("OE_TERMINAL_EXPORTS", " PKG_CONFIG_DIR PKG_CONFIG_PATH PKG_CONFIG_LIBDIR PKG_CONFIG_SYSROOT_DIR")
 }
+
+KERNEL_FEATURES:append = " ${@bb.utils.contains('DISTRO_FEATURES', 'rust-kernel', ' rust.scc', '', d)}"
+# TODO: Kernel rust code compilation breaks under ccache, disable it for now
+CCACHE_DISABLE = "${@bb.utils.contains('DISTRO_FEATURES', 'rust-kernel', '1', '', d)}"