[PATCH 5.10 35/41] kbuild: Add resolve_btfids clean to root clean target

From: Greg Kroah-Hartman
Date: Fri Apr 09 2021 - 06:10:07 EST


From: Jiri Olsa <jolsa@xxxxxxxxxx>

[ Upstream commit 50d3a3f81689586697a38cd60070181ebe626ad9 ]

The resolve_btfids tool is used during the kernel build,
so we should clean it on kernel's make clean.

Invoking the the resolve_btfids clean as part of root
'make clean'.

Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Signed-off-by: Andrii Nakryiko <andrii@xxxxxxxxxx>
Acked-by: Song Liu <songliubraving@xxxxxx>
Link: https://lore.kernel.org/bpf/20210205124020.683286-5-jolsa@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
Makefile | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index cb76f64abb6d..3a3937ab7ed0 100644
--- a/Makefile
+++ b/Makefile
@@ -1083,6 +1083,11 @@ ifdef CONFIG_STACK_VALIDATION
endif
endif

+PHONY += resolve_btfids_clean
+
+resolve_btfids_clean:
+ $(Q)$(MAKE) -sC $(srctree)/tools/bpf/resolve_btfids O=$(abspath $(objtree))/tools/bpf/resolve_btfids clean
+
ifdef CONFIG_BPF
ifdef CONFIG_DEBUG_INFO_BTF
ifeq ($(has_libelf),1)
@@ -1500,7 +1505,7 @@ vmlinuxclean:
$(Q)$(CONFIG_SHELL) $(srctree)/scripts/link-vmlinux.sh clean
$(Q)$(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) clean)

-clean: archclean vmlinuxclean
+clean: archclean vmlinuxclean resolve_btfids_clean

# mrproper - Delete all generated files, including .config
#
--
2.30.2