Makefile (10a558374f3751cf4eb55143008975641dfc2cf4) Makefile (62a06994ced17f295fc51ea0815580ee7ccb668d)
1# SPDX-License-Identifier: GPL-2.0
2
3LIBDIR := ../../../lib
4BPFDIR := $(LIBDIR)/bpf
5APIDIR := ../../../include/uapi
6GENDIR := ../../../../include/generated
7GENHDR := $(GENDIR)/autoconf.h
8
9ifneq ($(wildcard $(GENHDR)),)
10 GENFLAGS := -DHAVE_GENHDR
11endif
12
13CFLAGS += -Wall -O2 -I$(APIDIR) -I$(LIBDIR) -I$(GENDIR) $(GENFLAGS) -I../../../include
1# SPDX-License-Identifier: GPL-2.0
2
3LIBDIR := ../../../lib
4BPFDIR := $(LIBDIR)/bpf
5APIDIR := ../../../include/uapi
6GENDIR := ../../../../include/generated
7GENHDR := $(GENDIR)/autoconf.h
8
9ifneq ($(wildcard $(GENHDR)),)
10 GENFLAGS := -DHAVE_GENHDR
11endif
12
13CFLAGS += -Wall -O2 -I$(APIDIR) -I$(LIBDIR) -I$(GENDIR) $(GENFLAGS) -I../../../include
14LDLIBS += -lcap -lelf -lrt
14LDLIBS += -lcap -lelf -lrt -lpthread
15
16TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \
15
16TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \
17 test_align test_verifier_log test_dev_cgroup
17 test_align test_verifier_log test_dev_cgroup test_tcpbpf_user
18
19TEST_GEN_FILES = test_pkt_access.o test_xdp.o test_l4lb.o test_tcp_estats.o test_obj_id.o \
20 test_pkt_md_access.o test_xdp_redirect.o test_xdp_meta.o sockmap_parse_prog.o \
18
19TEST_GEN_FILES = test_pkt_access.o test_xdp.o test_l4lb.o test_tcp_estats.o test_obj_id.o \
20 test_pkt_md_access.o test_xdp_redirect.o test_xdp_meta.o sockmap_parse_prog.o \
21 sockmap_verdict_prog.o dev_cgroup.o
21 sockmap_verdict_prog.o dev_cgroup.o sample_ret0.o test_tracepoint.o \
22 test_l4lb_noinline.o test_xdp_noinline.o test_stacktrace_map.o \
23 sample_map_ret0.o test_tcpbpf_kern.o
22
24
23TEST_PROGS := test_kmod.sh test_xdp_redirect.sh test_xdp_meta.sh
25TEST_PROGS := test_kmod.sh test_xdp_redirect.sh test_xdp_meta.sh \
26 test_offload.py
24
25include ../lib.mk
26
27
28include ../lib.mk
29
27BPFOBJ := $(OUTPUT)/libbpf.a $(OUTPUT)/cgroup_helpers.c
30BPFOBJ := $(OUTPUT)/libbpf.a cgroup_helpers.c
28
29$(TEST_GEN_PROGS): $(BPFOBJ)
30
31.PHONY: force
32
33# force a rebuild of BPFOBJ when its dependencies are updated
34force:
35

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44# Let newer LLVM versions transparently probe the kernel for availability
45# of full BPF instruction set.
46ifeq ($(PROBE),)
47 CPU ?= probe
48else
49 CPU ?= generic
50endif
51
31
32$(TEST_GEN_PROGS): $(BPFOBJ)
33
34.PHONY: force
35
36# force a rebuild of BPFOBJ when its dependencies are updated
37force:
38

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47# Let newer LLVM versions transparently probe the kernel for availability
48# of full BPF instruction set.
49ifeq ($(PROBE),)
50 CPU ?= probe
51else
52 CPU ?= generic
53endif
54
52%.o: %.c
53 $(CLANG) -I. -I./include/uapi -I../../../include/uapi \
54 -Wno-compare-distinct-pointer-types \
55CLANG_FLAGS = -I. -I./include/uapi -I../../../include/uapi \
56 -Wno-compare-distinct-pointer-types
57
58$(OUTPUT)/test_l4lb_noinline.o: CLANG_FLAGS += -fno-inline
59$(OUTPUT)/test_xdp_noinline.o: CLANG_FLAGS += -fno-inline
60
61$(OUTPUT)/%.o: %.c
62 $(CLANG) $(CLANG_FLAGS) \
55 -O2 -target bpf -emit-llvm -c $< -o - | \
56 $(LLC) -march=bpf -mcpu=$(CPU) -filetype=obj -o $@
63 -O2 -target bpf -emit-llvm -c $< -o - | \
64 $(LLC) -march=bpf -mcpu=$(CPU) -filetype=obj -o $@