On Fri, Feb 05, 2021 at 01:40:20PM +0100, Jiri Olsa wrote: > 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'. > > Acked-by: Song Liu <songliubraving@xxxxxx> > Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx> > --- > Makefile | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) > > diff --git a/Makefile b/Makefile > index b0e4767735dc..159d9592b587 100644 > --- a/Makefile > +++ b/Makefile > @@ -1086,6 +1086,11 @@ 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) > @@ -1495,7 +1500,7 @@ 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 > # > -- > 2.26.2 > This breaks running distclean on a clean tree (my script just unconditionally runs distclean regardless of the tree state): $ make -s O=build distclean ../../scripts/Makefile.include:4: *** O=/home/nathan/cbl/src/linux-next/build/tools/bpf/resolve_btfids does not exist. Stop. Cheers, Nathan
