1# SPDX-License-Identifier: GPL-2.0 2LIBDIR := ../../../lib 3BPFDIR := $(LIBDIR)/bpf 4APIDIR := ../../../include/uapi 5GENDIR := ../../../../include/generated 6GENHDR := $(GENDIR)/autoconf.h 7 8ifneq ($(wildcard $(GENHDR)),) 9 GENFLAGS := -DHAVE_GENHDR 10endif 11 12CFLAGS += -Wall -O2 -I$(APIDIR) -I$(LIBDIR) -I$(GENDIR) $(GENFLAGS) -I../../../include 13LDLIBS += -lcap -lelf 14 15TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \ 16 test_align 17 18TEST_GEN_FILES = test_pkt_access.o test_xdp.o test_l4lb.o test_tcp_estats.o test_obj_id.o \ 19 test_pkt_md_access.o test_xdp_redirect.o sockmap_parse_prog.o sockmap_verdict_prog.o 20 21TEST_PROGS := test_kmod.sh test_xdp_redirect.sh 22 23include ../lib.mk 24 25BPFOBJ := $(OUTPUT)/libbpf.a 26 27$(TEST_GEN_PROGS): $(BPFOBJ) 28 29.PHONY: force 30 31# force a rebuild of BPFOBJ when its dependencies are updated 32force: 33 34$(BPFOBJ): force 35 $(MAKE) -C $(BPFDIR) OUTPUT=$(OUTPUT)/ 36 37CLANG ?= clang 38 39%.o: %.c 40 $(CLANG) -I. -I./include/uapi -I../../../include/uapi \ 41 -Wno-compare-distinct-pointer-types \ 42 -O2 -target bpf -c $< -o $@ 43