diff options
| author |   Andrii Nakryiko <andriin@fb.com> | 2019-10-06 20:07:38 -0700 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2019-10-06 22:29:36 -0700 |
| commit | 24f25763d6de229e8ada7616db76fd9ba83775e9 (patch) | |
| tree | 4a38fb900fbced35eab34809744fb2de26a494c2 /tools/testing/selftests/bpf/Makefile | |
| parent | scripts/bpf: teach bpf_helpers_doc.py to dump BPF helper definitions (diff) | |
| download | linux-dev-24f25763d6de229e8ada7616db76fd9ba83775e9.tar.xz linux-dev-24f25763d6de229e8ada7616db76fd9ba83775e9.zip | |
libbpf: auto-generate list of BPF helper definitions
Get rid of list of BPF helpers in bpf_helpers.h (irony...) and
auto-generate it into bpf_helpers_defs.h, which is now included from
bpf_helpers.h.
Suggested-by: Alexei Starovoitov <ast@fb.com>
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/Makefile')
| -rw-r--r-- | tools/testing/selftests/bpf/Makefile | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 294d7472dad7..b59fb4e8afaf 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -90,6 +90,10 @@ include ../lib.mk TEST_CUSTOM_PROGS = $(OUTPUT)/urandom_read all: $(TEST_CUSTOM_PROGS) +bpf_helper_defs.h: $(APIDIR)/linux/bpf.h + $(BPFDIR)/../../../scripts/bpf_helpers_doc.py --header \ + --file $(APIDIR)/linux/bpf.h > bpf_helper_defs.h + $(OUTPUT)/urandom_read: $(OUTPUT)/%: %.c $(CC) -o $@ $< -Wl,--build-id @@ -123,7 +127,7 @@ $(OUTPUT)/test_cgroup_attach: cgroup_helpers.c # force a rebuild of BPFOBJ when its dependencies are updated force: -$(BPFOBJ): force +$(BPFOBJ): force bpf_helper_defs.h $(MAKE) -C $(BPFDIR) OUTPUT=$(OUTPUT)/ PROBE := $(shell $(LLC) -march=bpf -mcpu=probe -filetype=null /dev/null 2>&1) @@ -319,4 +323,4 @@ $(VERIFIER_TESTS_H): $(VERIFIER_TEST_FILES) | $(VERIFIER_TESTS_DIR) EXTRA_CLEAN := $(TEST_CUSTOM_PROGS) $(ALU32_BUILD_DIR) $(BPF_GCC_BUILD_DIR) \ $(VERIFIER_TESTS_H) $(PROG_TESTS_H) $(MAP_TESTS_H) \ - feature + feature bpf_helper_defs.h |