Commit | Line | Data |
---|---|---|
3c731eba AS |
1 | # kbuild trick to avoid linker error. Can be omitted if a module is built. |
2 | obj- := dummy.o | |
3 | ||
4 | # List of programs to build | |
ffb65f27 | 5 | hostprogs-y := test_verifier test_maps |
03f4723e | 6 | hostprogs-y += sock_example |
a8085782 | 7 | hostprogs-y += sockex1 |
fbe33108 | 8 | hostprogs-y += sockex2 |
3c731eba AS |
9 | |
10 | test_verifier-objs := test_verifier.o libbpf.o | |
ffb65f27 | 11 | test_maps-objs := test_maps.o libbpf.o |
03f4723e | 12 | sock_example-objs := sock_example.o libbpf.o |
a8085782 | 13 | sockex1-objs := bpf_load.o libbpf.o sockex1_user.o |
fbe33108 | 14 | sockex2-objs := bpf_load.o libbpf.o sockex2_user.o |
3c731eba AS |
15 | |
16 | # Tell kbuild to always build the programs | |
17 | always := $(hostprogs-y) | |
a8085782 | 18 | always += sockex1_kern.o |
fbe33108 | 19 | always += sockex2_kern.o |
91bc4822 | 20 | always += tcbpf1_kern.o |
3c731eba AS |
21 | |
22 | HOSTCFLAGS += -I$(objtree)/usr/include | |
a8085782 AS |
23 | |
24 | HOSTCFLAGS_bpf_load.o += -I$(objtree)/usr/include -Wno-unused-variable | |
25 | HOSTLOADLIBES_sockex1 += -lelf | |
fbe33108 | 26 | HOSTLOADLIBES_sockex2 += -lelf |
a8085782 AS |
27 | |
28 | # point this to your LLVM backend with bpf support | |
29 | LLC=$(srctree)/tools/bpf/llvm/bld/Debug+Asserts/bin/llc | |
30 | ||
31 | %.o: %.c | |
32 | clang $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(EXTRA_CFLAGS) \ | |
33 | -D__KERNEL__ -Wno-unused-value -Wno-pointer-sign \ | |
34 | -O2 -emit-llvm -c $< -o -| $(LLC) -march=bpf -filetype=obj -o $@ |