[PATCH v2 0/2] bpftool: improve error handing for missing .BTF section

v2: - remove vmlinux specific error info. - use builtin target .DELETE_ON_ERROR: to delete empty vmlinux.h

Changbin Du (2): libbpf: show error info about missing ".BTF" section bpf: makefiles: do not generate empty vmlinux.h

tools/bpf/bpftool/Makefile | 3 +++ tools/lib/bpf/btf.c | 1 + tools/perf/Makefile.perf | 2 ++ tools/testing/selftests/bpf/Makefile | 3 +++ 4 files changed, 9 insertions(+)