This makes sure we don't put headers as input files when doing compilation, because clang complains about the following: clang-9: error: cannot specify -o when generating multiple output files ../lib.mk:152: recipe for target 'xxx/tools/testing/selftests/bpf/test_verifier' failed make: *** [xxx/tools/testing/selftests/bpf/test_verifier] Error 1 make: *** Waiting for unfinished jobs.... clang-9: error: cannot specify -o when generating multiple output files ../lib.mk:152: recipe for target 'xxx/tools/testing/selftests/bpf/test_progs' failed Signed-off-by: Stanislav Fomichev <sdf@xxxxxxxxxx> --- tools/testing/selftests/bpf/Makefile | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 2aed37ea61a4..e7ee6a242146 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -206,7 +206,7 @@ ifeq ($(DWARF2BTF),y) endif PROG_TESTS_H := $(OUTPUT)/prog_tests/tests.h -$(OUTPUT)/test_progs: $(PROG_TESTS_H) +test_progs.c: $(PROG_TESTS_H) $(OUTPUT)/test_progs: CFLAGS += $(TEST_PROGS_CFLAGS) $(OUTPUT)/test_progs: prog_tests/*.c @@ -229,7 +229,7 @@ $(PROG_TESTS_H): $(PROG_TESTS_DIR) $(PROG_TESTS_FILES) ) > $(PROG_TESTS_H)) VERIFIER_TESTS_H := $(OUTPUT)/verifier/tests.h -$(OUTPUT)/test_verifier: $(VERIFIER_TESTS_H) +test_verifier.c: $(VERIFIER_TESTS_H) $(OUTPUT)/test_verifier: CFLAGS += $(TEST_VERIFIER_CFLAGS) VERIFIER_TESTS_DIR = $(OUTPUT)/verifier -- 2.21.0.392.gf8f6787159e-goog
