| # SPDX-License-Identifier: GPL-2.0 | |
| 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_obj_id.o \ | |
| test_pkt_md_access.o test_xdp_redirect.o sockmap_parse_prog.o sockmap_verdict_prog.o | |
| TEST_PROGS := test_kmod.sh test_xdp_redirect.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 \ | |
| -Wno-compare-distinct-pointer-types \ | |
| -O2 -target bpf -c $< -o $@ |