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| author |   Andrii Nakryiko <andriin@fb.com> | 2020-01-23 21:41:48 -0800 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2020-01-24 11:09:21 +0100 |
| commit | 03506297d205e5fa25b5ead0f6338b5a4a996a93 (patch) | |
| tree | 6e046594cf57e776c68bd63173b0e790bc2bb9dc /tools | |
| parent | selftests/bpf: Initialize duration variable before using (diff) | |
| download | linux-dev-03506297d205e5fa25b5ead0f6338b5a4a996a93.tar.xz linux-dev-03506297d205e5fa25b5ead0f6338b5a4a996a93.zip | |
selftests/bpf: Improve bpftool changes detection
Detect when bpftool source code changes and trigger rebuild within
selftests/bpf Makefile. Also fix few small formatting problems.
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Toke Høiland-Jørgensen <toke@redhat.com>
Link: https://lore.kernel.org/bpf/20200124054148.2455060-1-andriin@fb.com
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/bpf/Makefile | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 5f41f5bd8033..257a1aaaa37d 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -155,16 +155,17 @@ $(OUTPUT)/test_sysctl: cgroup_helpers.c DEFAULT_BPFTOOL := $(SCRATCH_DIR)/sbin/bpftool BPFTOOL ?= $(DEFAULT_BPFTOOL) -$(DEFAULT_BPFTOOL): $(BPFOBJ) | $(BUILD_DIR)/bpftool - $(Q)$(MAKE) $(submake_extras) -C $(BPFTOOLDIR) \ - OUTPUT=$(BUILD_DIR)/bpftool/ \ +$(DEFAULT_BPFTOOL): $(wildcard $(BPFTOOLDIR)/*.[ch] $(BPFTOOLDIR)/Makefile) \ + $(BPFOBJ) | $(BUILD_DIR)/bpftool + $(Q)$(MAKE) $(submake_extras) -C $(BPFTOOLDIR) \ + OUTPUT=$(BUILD_DIR)/bpftool/ \ prefix= DESTDIR=$(SCRATCH_DIR)/ install -$(BPFOBJ): $(wildcard $(BPFDIR)/*.c $(BPFDIR)/*.h $(BPFDIR)/Makefile) \ +$(BPFOBJ): $(wildcard $(BPFDIR)/*.[ch] $(BPFDIR)/Makefile) \ ../../../include/uapi/linux/bpf.h \ | $(INCLUDE_DIR) $(BUILD_DIR)/libbpf $(Q)$(MAKE) $(submake_extras) -C $(BPFDIR) OUTPUT=$(BUILD_DIR)/libbpf/ \ - DESTDIR=$(SCRATCH_DIR) prefix= all install_headers + DESTDIR=$(SCRATCH_DIR) prefix= all install_headers $(BUILD_DIR)/libbpf $(BUILD_DIR)/bpftool $(INCLUDE_DIR): $(call msg,MKDIR,,$@) |