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| author |   Song Liu <songliubraving@fb.com> | 2020-02-04 13:50:37 -0800 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2020-02-05 22:05:28 +0100 |
| commit | fc9e34f8de001c92e6cfc6481bb30a34dbda4f5c (patch) | |
| tree | 80db69f1565d7607dd903a838cfc7099786e1004 /tools/bpf/runqslower/Makefile | |
| parent | selftests/bpf: Fix trampoline_count.c selftest compilation warning (diff) | |
| download | linux-dev-fc9e34f8de001c92e6cfc6481bb30a34dbda4f5c.tar.xz linux-dev-fc9e34f8de001c92e6cfc6481bb30a34dbda4f5c.zip | |
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: 9c01546d26d2 ("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
Diffstat (limited to '')
| -rw-r--r-- | tools/bpf/runqslower/Makefile | 2 |
1 files changed, 1 insertions, 1 deletions
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 $@) |