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 |
3c731eba AS |
8 | |
9 | test_verifier-objs := test_verifier.o libbpf.o | |
ffb65f27 | 10 | test_maps-objs := test_maps.o libbpf.o |
03f4723e | 11 | sock_example-objs := sock_example.o libbpf.o |
a8085782 | 12 | sockex1-objs := bpf_load.o libbpf.o sockex1_user.o |
3c731eba AS |
13 | |
14 | # Tell kbuild to always build the programs | |
15 | always := $(hostprogs-y) | |
a8085782 | 16 | always += sockex1_kern.o |
3c731eba AS |
17 | |
18 | HOSTCFLAGS += -I$(objtree)/usr/include | |
a8085782 AS |
19 | |
20 | HOSTCFLAGS_bpf_load.o += -I$(objtree)/usr/include -Wno-unused-variable | |
21 | HOSTLOADLIBES_sockex1 += -lelf | |
22 | ||
23 | # point this to your LLVM backend with bpf support | |
24 | LLC=$(srctree)/tools/bpf/llvm/bld/Debug+Asserts/bin/llc | |
25 | ||
26 | %.o: %.c | |
27 | clang $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(EXTRA_CFLAGS) \ | |
28 | -D__KERNEL__ -Wno-unused-value -Wno-pointer-sign \ | |
29 | -O2 -emit-llvm -c $< -o -| $(LLC) -march=bpf -filetype=obj -o $@ |