From 6b7b6995c43e17f994c51c107740daedd948255a Mon Sep 17 00:00:00 2001 From: Stanislav Fomichev Date: Tue, 2 Apr 2019 10:08:32 -0700 Subject: [PATCH] selftests: bpf: tests.h should depend on .c files, not the output 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 Signed-off-by: Daniel Borkmann --- 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 77b73b892136..078283d073b0 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -209,7 +209,7 @@ 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 @@ -232,7 +232,7 @@ $(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 -- 2.11.0