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| author |   Andrii Nakryiko <andriin@fb.com> | 2020-08-20 16:12:35 -0700 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2020-08-21 15:40:22 -0700 |
| commit | 3ac2e20fba07e57cd229091a568ac14a5434e6bb (patch) | |
| tree | a3b4e0abcd4ac176ae689d55012fd93bf9b9ea00 | |
| parent | Merge branch 'update-sockmap-from-prog' (diff) | |
| download | wireguard-linux-3ac2e20fba07e57cd229091a568ac14a5434e6bb.tar.xz wireguard-linux-3ac2e20fba07e57cd229091a568ac14a5434e6bb.zip | |
selftests/bpf: BPF object files should depend only on libbpf headers
There is no need to re-build BPF object files if any of the sources of libbpf
change. So record more precise dependency only on libbpf/bpf_*.h headers. This
eliminates unnecessary re-builds.
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200820231250.1293069-2-andriin@fb.com
| -rw-r--r-- | tools/testing/selftests/bpf/Makefile | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index a83b5827532f..09657d0afb5c 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -316,7 +316,7 @@ $(TRUNNER_BPF_OBJS): $(TRUNNER_OUTPUT)/%.o: \ $(TRUNNER_BPF_PROGS_DIR)/%.c \ $(TRUNNER_BPF_PROGS_DIR)/*.h \ $$(INCLUDE_DIR)/vmlinux.h \ - $$(BPFOBJ) | $(TRUNNER_OUTPUT) + $(wildcard $(BPFDIR)/bpf_*.h) | $(TRUNNER_OUTPUT) $$(call $(TRUNNER_BPF_BUILD_RULE),$$<,$$@, \ $(TRUNNER_BPF_CFLAGS), \ $(TRUNNER_BPF_LDFLAGS)) |