diff options
Diffstat (limited to 'samples/bpf/Makefile')
| -rw-r--r-- | samples/bpf/Makefile | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile index 634391797856..b5b3600dcdf5 100644 --- a/samples/bpf/Makefile +++ b/samples/bpf/Makefile @@ -2,11 +2,32 @@ obj- := dummy.o # List of programs to build -hostprogs-y := test_verifier +hostprogs-y := test_verifier test_maps +hostprogs-y += sock_example +hostprogs-y += sockex1 +hostprogs-y += sockex2 test_verifier-objs := test_verifier.o libbpf.o +test_maps-objs := test_maps.o libbpf.o +sock_example-objs := sock_example.o libbpf.o +sockex1-objs := bpf_load.o libbpf.o sockex1_user.o +sockex2-objs := bpf_load.o libbpf.o sockex2_user.o # Tell kbuild to always build the programs always := $(hostprogs-y) +always += sockex1_kern.o +always += sockex2_kern.o HOSTCFLAGS += -I$(objtree)/usr/include + +HOSTCFLAGS_bpf_load.o += -I$(objtree)/usr/include -Wno-unused-variable +HOSTLOADLIBES_sockex1 += -lelf +HOSTLOADLIBES_sockex2 += -lelf + +# point this to your LLVM backend with bpf support +LLC=$(srctree)/tools/bpf/llvm/bld/Debug+Asserts/bin/llc + +%.o: %.c + clang $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(EXTRA_CFLAGS) \ + -D__KERNEL__ -Wno-unused-value -Wno-pointer-sign \ + -O2 -emit-llvm -c $< -o -| $(LLC) -march=bpf -filetype=obj -o $@ |