diff options
Diffstat (limited to 'tools/testing/selftests/bpf/Makefile')
| -rw-r--r-- | tools/testing/selftests/bpf/Makefile | 28 |
1 files changed, 5 insertions, 23 deletions
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 8b515a17f44b..8c33e999319a 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -19,7 +19,6 @@ ifneq ($(wildcard $(GENHDR)),) endif CLANG ?= clang -LLC ?= llc LLVM_OBJCOPY ?= llvm-objcopy BPF_GCC ?= $(shell command -v bpf-gcc;) SAN_CFLAGS ?= @@ -253,31 +252,19 @@ $(OUTPUT)/flow_dissector_load.o: flow_dissector_load.h # $1 - input .c file # $2 - output .o file # $3 - CFLAGS -# $4 - LDFLAGS define CLANG_BPF_BUILD_RULE - $(call msg,CLNG-LLC,$(TRUNNER_BINARY),$2) - $(Q)($(CLANG) $3 -O2 -target bpf -emit-llvm \ - -c $1 -o - || echo "BPF obj compilation failed") | \ - $(LLC) -mattr=dwarfris -march=bpf -mcpu=v3 $4 -filetype=obj -o $2 + $(call msg,CLNG-BPF,$(TRUNNER_BINARY),$2) + $(Q)$(CLANG) $3 -O2 -target bpf -c $1 -o $2 -mcpu=v3 endef # Similar to CLANG_BPF_BUILD_RULE, but with disabled alu32 define CLANG_NOALU32_BPF_BUILD_RULE - $(call msg,CLNG-LLC,$(TRUNNER_BINARY),$2) - $(Q)($(CLANG) $3 -O2 -target bpf -emit-llvm \ - -c $1 -o - || echo "BPF obj compilation failed") | \ - $(LLC) -march=bpf -mcpu=v2 $4 -filetype=obj -o $2 -endef -# Similar to CLANG_BPF_BUILD_RULE, but using native Clang and bpf LLC -define CLANG_NATIVE_BPF_BUILD_RULE $(call msg,CLNG-BPF,$(TRUNNER_BINARY),$2) - $(Q)($(CLANG) $3 -O2 -emit-llvm \ - -c $1 -o - || echo "BPF obj compilation failed") | \ - $(LLC) -march=bpf -mcpu=v3 $4 -filetype=obj -o $2 + $(Q)$(CLANG) $3 -O2 -target bpf -c $1 -o $2 -mcpu=v2 endef # Build BPF object using GCC define GCC_BPF_BUILD_RULE $(call msg,GCC-BPF,$(TRUNNER_BINARY),$2) - $(Q)$(BPF_GCC) $3 $4 -O2 -c $1 -o $2 + $(Q)$(BPF_GCC) $3 -O2 -c $1 -o $2 endef SKEL_BLACKLIST := btf__% test_pinning_invalid.c test_sk_assign.c @@ -332,8 +319,7 @@ $(TRUNNER_BPF_OBJS): $(TRUNNER_OUTPUT)/%.o: \ $$(INCLUDE_DIR)/vmlinux.h \ $(wildcard $(BPFDIR)/bpf_*.h) | $(TRUNNER_OUTPUT) $$(call $(TRUNNER_BPF_BUILD_RULE),$$<,$$@, \ - $(TRUNNER_BPF_CFLAGS), \ - $(TRUNNER_BPF_LDFLAGS)) + $(TRUNNER_BPF_CFLAGS)) $(TRUNNER_BPF_SKELS): $(TRUNNER_OUTPUT)/%.skel.h: \ $(TRUNNER_OUTPUT)/%.o \ @@ -401,19 +387,16 @@ TRUNNER_EXTRA_FILES := $(OUTPUT)/urandom_read $(OUTPUT)/bpf_testmod.ko \ $(wildcard progs/btf_dump_test_case_*.c) TRUNNER_BPF_BUILD_RULE := CLANG_BPF_BUILD_RULE TRUNNER_BPF_CFLAGS := $(BPF_CFLAGS) $(CLANG_CFLAGS) -TRUNNER_BPF_LDFLAGS := -mattr=+alu32 $(eval $(call DEFINE_TEST_RUNNER,test_progs)) # Define test_progs-no_alu32 test runner. TRUNNER_BPF_BUILD_RULE := CLANG_NOALU32_BPF_BUILD_RULE -TRUNNER_BPF_LDFLAGS := $(eval $(call DEFINE_TEST_RUNNER,test_progs,no_alu32)) # Define test_progs BPF-GCC-flavored test runner. ifneq ($(BPF_GCC),) TRUNNER_BPF_BUILD_RULE := GCC_BPF_BUILD_RULE TRUNNER_BPF_CFLAGS := $(BPF_CFLAGS) $(call get_sys_includes,gcc) -TRUNNER_BPF_LDFLAGS := $(eval $(call DEFINE_TEST_RUNNER,test_progs,bpf_gcc)) endif @@ -424,7 +407,6 @@ TRUNNER_EXTRA_SOURCES := test_maps.c TRUNNER_EXTRA_FILES := TRUNNER_BPF_BUILD_RULE := $$(error no BPF objects should be built) TRUNNER_BPF_CFLAGS := -TRUNNER_BPF_LDFLAGS := $(eval $(call DEFINE_TEST_RUNNER,test_maps)) # Define test_verifier test runner. |