From: Jo-Philipp Wich <jo@mein.io>
Date: Fri, 30 Aug 2019 13:45:06 +0000 (+0200)
Subject: sdk: use bundle-libraries.sh to ship kernel objtool tools
X-Git-Tag: v1.5.0-rc2~52
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=4cfd20d55eca916af9a514a6fdb300f3a947d005;p=librecmc%2Flibrecmc.git

sdk: use bundle-libraries.sh to ship kernel objtool tools

Ensure that the kernel objtool utilities are processed by the library
bundler in order to ensure that they're usable on foreign systems with
different libc versions.

Fixes: a9f6fceb42 ("sdk: fix building external modules when CONFIG_STACK_VALIDATION=y")
Acked-by: Yousong Zhou <yszhou4tech@gmail.com>
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
(cherry picked from commit efaaadb49e90b51ba3a6adc6fafc330c23b8f764)
---

diff --git a/target/sdk/Makefile b/target/sdk/Makefile
index d68148e20a..0ca0a7cecc 100644
--- a/target/sdk/Makefile
+++ b/target/sdk/Makefile
@@ -71,6 +71,7 @@ KERNEL_FILES_BASE := \
 	.config \
 	Makefile \
 	scripts \
+	tools/objtool \
 	include \
 	Module.symvers \
 	modules.builtin \
@@ -95,16 +96,9 @@ $(BIN_DIR)/$(SDK_NAME).tar.xz: clean
 	$(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 \
+		$(KDIR_BASE) \
 		-type f | $(XARGS) $(SCRIPT_DIR)/bundle-libraries.sh $(SDK_BUILD_DIR)/$(STAGING_SUBDIR_HOST))
 
 	@-( \