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[v4,15/16] make-mod-scripts: fix for buildpath issues with rust-out-of-tree compilation

Message ID 20260120182947.857242-16-Harish.Sadineni@windriver.com
State New
Headers show
Series Enable rust support for linux kernel | expand

Commit Message

Sadineni, Harish Jan. 20, 2026, 6:29 p.m. UTC 
From: Harish Sadineni <Harish.Sadineni@windriver.com>

Fixes buildpath issues when compiling rust-out-of-tree recipe.

Signed-off-by: Harish Sadineni <Harish.Sadineni@windriver.com>
---
 .../make-mod-scripts/make-mod-scripts_1.0.bb              | 8 ++++++++
 1 file changed, 8 insertions(+)
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Patch

diff --git a/meta/recipes-kernel/make-mod-scripts/make-mod-scripts_1.0.bb b/meta/recipes-kernel/make-mod-scripts/make-mod-scripts_1.0.bb
index 874e16e642..d6b2178767 100644
--- a/meta/recipes-kernel/make-mod-scripts/make-mod-scripts_1.0.bb
+++ b/meta/recipes-kernel/make-mod-scripts/make-mod-scripts_1.0.bb
@@ -36,3 +36,11 @@  do_configure() {
 		-C ${STAGING_KERNEL_DIR} O=${STAGING_KERNEL_BUILDDIR} $t
 	done
 }
+
+RUST_DEBUG_REMAP ?= "--remap-path-prefix=${TMPDIR}/work-shared=${TARGET_DBGSRC_DIR} \
+                     --remap-path-prefix=${TMPDIR}/work=${TARGET_DBGSRC_DIR} \
+"
+KRUSTFLAGS:append = " ${RUST_DEBUG_REMAP}"
+EXTRA_OEMAKE:append = " ${@bb.utils.contains('DISTRO_FEATURES', 'rust-kernel', \
+                                             ' KRUSTFLAGS="${KRUSTFLAGS}"', '',d)}"
+