1# SPDX-License-Identifier: GPL-2.0 2 3top_srcdir = $(abspath ../../../..) 4APIDIR := $(top_scrdir)/include/uapi 5TEST_GEN_FILES = action.o 6 7KSFT_KHDR_INSTALL := 1 8include ../lib.mk 9 10CLANG ?= clang 11LLC ?= llc 12PROBE := $(shell $(LLC) -march=bpf -mcpu=probe -filetype=null /dev/null 2>&1) 13 14ifeq ($(PROBE),) 15 CPU ?= probe 16else 17 CPU ?= generic 18endif 19 20CLANG_SYS_INCLUDES := $(shell $(CLANG) -v -E - </dev/null 2>&1 \ 21 | sed -n '/<...> search starts here:/,/End of search list./{ s| \(/.*\)|-idirafter \1|p }') 22 23CLANG_FLAGS = -I. -I$(APIDIR) \ 24 $(CLANG_SYS_INCLUDES) \ 25 -Wno-compare-distinct-pointer-types 26 27$(OUTPUT)/%.o: %.c 28 $(CLANG) $(CLANG_FLAGS) \ 29 -O2 -target bpf -emit-llvm -c $< -o - | \ 30 $(LLC) -march=bpf -mcpu=$(CPU) $(LLC_FLAGS) -filetype=obj -o $@ 31 32TEST_PROGS += ./tdc.sh 33TEST_FILES := tdc*.py Tdc*.py plugins plugin-lib tc-tests 34