2022-12-18 06:35 UTC+0800 ~ Changbin Du <changbin.du@xxxxxxxxx> > Remove the empty vmlinux.h if bpftool failed to dump btf info. > The empty vmlinux.h can hide real error when reading output > of make. > > This is done by adding .DELETE_ON_ERROR special target in related > makefiles. > > Signed-off-by: Changbin Du <changbin.du@xxxxxxxxx> > --- > tools/bpf/bpftool/Makefile | 3 +++ > tools/testing/selftests/bpf/Makefile | 3 +++ > 2 files changed, 6 insertions(+) > > diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile > index 787b857d3fb5..313fd1b09189 100644 > --- a/tools/bpf/bpftool/Makefile > +++ b/tools/bpf/bpftool/Makefile > @@ -289,3 +289,6 @@ FORCE: > .PHONY: all FORCE bootstrap clean install-bin install uninstall > .PHONY: doc doc-clean doc-install doc-uninstall > .DEFAULT_GOAL := all > + > +# Delete partially updated (corrupted) files on error > +.DELETE_ON_ERROR: Acked-by: Quentin Monnet <quentin@xxxxxxxxxxxxx> Thanks!
