| Message ID | 20200204215037.2258698-1-songliubraving@fb.com |
|---|---|
| State | Accepted |
| Delegated to: | BPF Maintainers |
| Headers | show |
| Series | [v2,bpf] tools/bpf/runqslower: Rebuild libbpf.a on libbpf source change | expand |
On Tue, Feb 04, 2020 at 01:50:37PM -0800, Song Liu wrote: > 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: 9c01546d26d2 ("tools/bpf: Add runqslower tool to tools/bpf") > Acked-by: Andrii Nakryiko <andriin@fb.com> > Cc: Andrii Nakryiko <andriin@fb.com> > Signed-off-by: Song Liu <songliubraving@fb.com> Applied, thanks!
diff --git a/tools/bpf/runqslower/Makefile b/tools/bpf/runqslower/Makefile index 87eae5be9bcd..39edd68afa8e 100644 --- a/tools/bpf/runqslower/Makefile +++ b/tools/bpf/runqslower/Makefile @@ -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 $@)
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: 9c01546d26d2 ("tools/bpf: Add runqslower tool to tools/bpf") Acked-by: Andrii Nakryiko <andriin@fb.com> Cc: Andrii Nakryiko <andriin@fb.com> Signed-off-by: Song Liu <songliubraving@fb.com> --- tools/bpf/runqslower/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)