build: compress kernel debuginfo using zstd

[oweals/openwrt.git] / include / kernel-build.mk

diff --git a/include/kernel-build.mk b/include/kernel-build.mk
index c371e78ab9b0b63bdd4de77cfa426ce0d3afbf9b..32c91a5b8359eb49bccbc4dd911159f9871b9ac1 100644 (file)
--- a/include/kernel-build.mk
+++ b/include/kernel-build.mk
@@ -70,7 +70,7 @@ ifdef CONFIG_COLLECT_KERNEL_DEBUG
        $(FIND) $(KERNEL_BUILD_DIR)/debug -type f | $(XARGS) $(KERNEL_CROSS)strip --only-keep-debug
        $(TAR) c -C $(KERNEL_BUILD_DIR) debug \
                $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
-               | bzip2 -c -9 > $(BIN_DIR)/kernel-debug.tar.bz2
+               | zstd -T0 -f -o $(BIN_DIR)/kernel-debug.tar.zst
   endef
 endif