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authorJosh Poimboeuf <jpoimboe@kernel.org>2026-02-11 00:45:22 +0300
committerNathan Chancellor <nathan@kernel.org>2026-02-12 19:30:20 +0300
commit68b4fe32d73789dea23e356f468de67c8367ef8f (patch)
tree092684f07829e03a7a0c73bbe060a9e479e57c57 /Makefile
parentdf989b01b5f97dae8f9869cfacbda1308f2182c1 (diff)
downloadlinux-68b4fe32d73789dea23e356f468de67c8367ef8f.tar.xz
kbuild: Add objtool to top-level clean target
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>
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile11
1 files changed, 10 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index ff6926d3f97b..777dc5d70273 100644
--- a/Makefile
+++ b/Makefile
@@ -1481,6 +1481,15 @@ 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/
@@ -1644,7 +1653,7 @@ 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
#