diff options
Diffstat (limited to 'tools/testing/selftests/tc-testing/bpf/Makefile')
| -rw-r--r-- | tools/testing/selftests/tc-testing/bpf/Makefile | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tools/testing/selftests/tc-testing/bpf/Makefile b/tools/testing/selftests/tc-testing/bpf/Makefile new file mode 100644 index 000000000..dc92eb271 --- /dev/null +++ b/tools/testing/selftests/tc-testing/bpf/Makefile @@ -0,0 +1,29 @@ +# SPDX-License-Identifier: GPL-2.0 + +APIDIR := ../../../../include/uapi +TEST_GEN_FILES = action.o + +top_srcdir = ../../../../.. +include ../../lib.mk + +CLANG ?= clang +LLC ?= llc +PROBE := $(shell $(LLC) -march=bpf -mcpu=probe -filetype=null /dev/null 2>&1) + +ifeq ($(PROBE),) + CPU ?= probe +else + CPU ?= generic +endif + +CLANG_SYS_INCLUDES := $(shell $(CLANG) -v -E - </dev/null 2>&1 \ + | sed -n '/<...> search starts here:/,/End of search list./{ s| \(/.*\)|-idirafter \1|p }') + +CLANG_FLAGS = -I. -I$(APIDIR) \ + $(CLANG_SYS_INCLUDES) \ + -Wno-compare-distinct-pointer-types + +$(OUTPUT)/%.o: %.c + $(CLANG) $(CLANG_FLAGS) \ + -O2 -target bpf -emit-llvm -c $< -o - | \ + $(LLC) -march=bpf -mcpu=$(CPU) $(LLC_FLAGS) -filetype=obj -o $@ |