Commit fc9e34f8 authored Feb 04, 2020 by Song Liu Committed by Daniel Borkmann Feb 05, 2020

tools/bpf/runqslower: Rebuild libbpf.a on libbpf source change

Add missing dependency of $(BPFOBJ) to $(LIBBPF_SRC), so that running make
in runqslower/ will rebuild libbpf.a when there is change in libbpf/.

Fixes: 9c01546d ("tools/bpf: Add runqslower tool to tools/bpf")
Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/20200204215037.2258698-1-songliubraving@fb.com

parent 8fc91b97

tools/bpf/runqslower/Makefile

+1 −1

Original line number	Diff line number	Diff line
		@@ -75,7 +75,7 @@ $(OUTPUT)/vmlinux.h: $(VMLINUX_BTF_PATH) \| $(OUTPUT) $(BPFTOOL)
		fi
		$(Q)$(BPFTOOL) btf dump file $(VMLINUX_BTF_PATH) format c > $@

		$(BPFOBJ): \| $(OUTPUT)
		$(BPFOBJ): $(wildcard $(LIBBPF_SRC)/*.[ch] $(LIBBPF_SRC)/Makefile) \| $(OUTPUT)
		$(Q)$(MAKE) $(submake_extras) -C $(LIBBPF_SRC) \
		OUTPUT=$(abspath $(dir $@))/ $(abspath $@)