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authorJosh Poimboeuf <jpoimboe@kernel.org>2026-02-10 13:45:22 -0800
committerSasha Levin <sashal@kernel.org>2026-03-04 07:20:16 -0500
commitd809ee17c0d15857c768d1abaea0ce4387776c7b (patch)
tree8359356a1649117843b5e466160b36ead3478b2d /Makefile
parente156a104ba2623aa55488d176fcda9aa1a1da6ff (diff)
kbuild: Add objtool to top-level clean target
[ Upstream commit 68b4fe32d73789dea23e356f468de67c8367ef8f ] Objtool is an integral part of the build, make sure it gets cleaned by "make clean" and "make mrproper". Fixes: 442f04c34a1a ("objtool: Add tool to perform compile-time stack metadata validation") Reported-by: Jens Remus <jremus@linux.ibm.com> Closes: https://lore.kernel.org/15f2af3b-be33-46fc-b972-6b8e7e0aa52e@linux.ibm.com Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org> Tested-by: Jens Remus <jremus@linux.ibm.com> Link: https://patch.msgid.link/968faf2ed30fa8b3519f79f01a1ecfe7929553e5.1770759919.git.jpoimboe@kernel.org [nathan: use Closes: instead of Link: per checkpatch.pl] Signed-off-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile11
1 files changed, 10 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index b9c04d8271b9..1c7555ea8b06 100644
--- a/Makefile
+++ b/Makefile
@@ -1356,6 +1356,15 @@ ifneq ($(wildcard $(resolve_btfids_O)),)
$(Q)$(MAKE) -sC $(srctree)/tools/bpf/resolve_btfids O=$(resolve_btfids_O) clean
endif
+PHONY += objtool_clean
+
+objtool_O = $(abspath $(objtree))/tools/objtool
+
+objtool_clean:
+ifneq ($(wildcard $(objtool_O)),)
+ $(Q)$(MAKE) -sC $(abs_srctree)/tools/objtool O=$(objtool_O) srctree=$(abs_srctree) clean
+endif
+
tools/: FORCE
$(Q)mkdir -p $(objtree)/tools
$(Q)$(MAKE) O=$(abspath $(objtree)) subdir=tools -C $(srctree)/tools/
@@ -1509,7 +1518,7 @@ vmlinuxclean:
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/link-vmlinux.sh clean
$(Q)$(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) clean)
-clean: archclean vmlinuxclean resolve_btfids_clean
+clean: archclean vmlinuxclean resolve_btfids_clean objtool_clean
# mrproper - Delete all generated files, including .config
#