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| author | Artem Savkov <asavkov@redhat.com> | 2024-05-13 13:26:58 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2024-05-18 19:46:16 +0200 |
| commit | e7b64f9d3f5b10186038201e0b91f734cbd7fc3d (patch) | |
| tree | 623e749b91a4c1148678d935ec1fc53a59b4fee8 /tools/bpf | |
| parent | bpftool: Introduce btf c dump sorting (diff) | |
| download | linux-e7b64f9d3f5b10186038201e0b91f734cbd7fc3d.tar.xz linux-e7b64f9d3f5b10186038201e0b91f734cbd7fc3d.zip | |
bpftool: Fix make dependencies for vmlinux.h
With pre-generated vmlinux.h there is no dependency on neither vmlinux
nor bootstrap bpftool. Define dependencies separately for both modes.
This avoids needless rebuilds in some corner cases.
Suggested-by: Jan Stancek <jstancek@redhat.com>
Signed-off-by: Artem Savkov <asavkov@redhat.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Quentin Monnet <qmo@kernel.org>
Link: https://lore.kernel.org/bpf/20240513112658.43691-1-asavkov@redhat.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/bpf')
| -rw-r--r-- | tools/bpf/bpftool/Makefile | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile index dfa4f1bebbb3..ba927379eb20 100644 --- a/tools/bpf/bpftool/Makefile +++ b/tools/bpf/bpftool/Makefile @@ -204,10 +204,11 @@ ifeq ($(feature-clang-bpf-co-re),1) BUILD_BPF_SKELS := 1 -$(OUTPUT)vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL_BOOTSTRAP) ifeq ($(VMLINUX_H),) +$(OUTPUT)vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL_BOOTSTRAP) $(QUIET_GEN)$(BPFTOOL_BOOTSTRAP) btf dump file $< format c > $@ else +$(OUTPUT)vmlinux.h: $(VMLINUX_H) $(Q)cp "$(VMLINUX_H)" $@ endif |