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[v8,13/14] make-mod-scripts: fix for buildpath issues with rust-out-of-tree compilation

Message ID 20260309174346.3384212-14-Harish.Sadineni@windriver.com
State Under Review
Headers show
Series Enable rust support for linux kernel | expand

Commit Message

Harish Sadineni March 9, 2026, 5:43 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               | 7 +++++++
 1 file changed, 7 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 7caace5619..6b4de9aed9 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
@@ -43,3 +43,10 @@  do_configure() {
 # More details in: https://lists.openembedded.org/g/openembedded-core/message/229336
 # Disable ccache for kernel build if kernel rust support is enabled to workaround this
 CCACHE_DISABLE ?= "${@'1' if bb.utils.to_boolean(d.getVar('KERNEL_RUST_SUPPORT')) else '0'}"
+
+#Fixes buildpath issues when compiling rust-out-of-tree module
+RUST_DEBUG_REMAP ?= "--remap-path-prefix=${TMPDIR}/work-shared=${TARGET_DBGSRC_DIR} \
+                     --remap-path-prefix=${TMPDIR}/work=${TARGET_DBGSRC_DIR} \
+"
+KRUSTFLAGS = " ${RUST_DEBUG_REMAP}"
+EXTRA_OEMAKE:append = ' KRUSTFLAGS="${KRUSTFLAGS}"'