| LIBDIR := ../../../lib |
| BPFDIR := $(LIBDIR)/bpf |
| APIDIR := ../../../include/uapi |
| GENDIR := ../../../../include/generated |
| GENHDR := $(GENDIR)/autoconf.h |
| |
| ifneq ($(wildcard $(GENHDR)),) |
| GENFLAGS := -DHAVE_GENHDR |
| endif |
| |
| CFLAGS += -Wall -O2 -I$(APIDIR) -I$(LIBDIR) -I$(GENDIR) $(GENFLAGS) -I../../../include |
| LDLIBS += -lcap -lelf |
| |
| TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \ |
| test_align |
| |
| TEST_GEN_FILES = test_pkt_access.o test_xdp.o test_l4lb.o test_tcp_estats.o |
| |
| TEST_PROGS := test_kmod.sh |
| |
| include ../lib.mk |
| |
| BPFOBJ := $(OUTPUT)/libbpf.a |
| |
| $(TEST_GEN_PROGS): $(BPFOBJ) |
| |
| .PHONY: force |
| |
| # force a rebuild of BPFOBJ when its dependencies are updated |
| force: |
| |
| $(BPFOBJ): force |
| $(MAKE) -C $(BPFDIR) OUTPUT=$(OUTPUT)/ |
| |
| CLANG ?= clang |
| |
| %.o: %.c |
| $(CLANG) -I. -I./include/uapi -I../../../include/uapi \ |
| -I../../../../samples/bpf/ \ |
| -Wno-compare-distinct-pointer-types \ |
| -O2 -target bpf -c $< -o $@ |
