$(TAR) -cf - -C $(TOPDIR) $(KDIR_BASE)/tools/usb/usbip/ | \
$(TAR) -xf - -C $(SDK_BUILD_DIR)
+ # Copy objtool executables. They are required for building external
+ # modules if "Compile-time stack metadata validation" is enabled.
+ if grep -q '^CONFIG_STACK_VALIDATION=y' $(LINUX_DIR)/.config; then \
+ $(TAR) -cf - -C $(TOPDIR) \
+ `cd $(TOPDIR); find $(KDIR_BASE)/tools/objtool -type f -executable` | \
+ $(TAR) -xf - -C $(SDK_BUILD_DIR); \
+ fi
+
(cd $(SDK_BUILD_DIR); find $(STAGING_SUBDIR_HOST)/bin $(STAGING_SUBDIR_HOST)/usr/bin \
$(STAGING_SUBDIR_TOOLCHAIN)/bin $(STAGING_SUBDIR_TOOLCHAIN)/*/bin $(STAGING_SUBDIR_TOOLCHAIN)/libexec \
-type f | $(XARGS) $(SCRIPT_DIR)/bundle-libraries.sh $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST))