1 # kbuild trick to avoid linker error. Can be omitted if a module is built.
4 # List of programs to build
5 hostprogs-y
:= test_verifier test_maps
6 hostprogs-y
+= sock_example
10 hostprogs-y
+= tracex1
11 hostprogs-y
+= tracex2
12 hostprogs-y
+= tracex3
13 hostprogs-y
+= tracex4
14 hostprogs-y
+= tracex5
15 hostprogs-y
+= tracex6
16 hostprogs-y
+= lathist
18 test_verifier-objs
:= test_verifier.o libbpf.o
19 test_maps-objs
:= test_maps.o libbpf.o
20 sock_example-objs
:= sock_example.o libbpf.o
21 sockex1-objs
:= bpf_load.o libbpf.o sockex1_user.o
22 sockex2-objs
:= bpf_load.o libbpf.o sockex2_user.o
23 sockex3-objs
:= bpf_load.o libbpf.o sockex3_user.o
24 tracex1-objs
:= bpf_load.o libbpf.o tracex1_user.o
25 tracex2-objs
:= bpf_load.o libbpf.o tracex2_user.o
26 tracex3-objs
:= bpf_load.o libbpf.o tracex3_user.o
27 tracex4-objs
:= bpf_load.o libbpf.o tracex4_user.o
28 tracex5-objs
:= bpf_load.o libbpf.o tracex5_user.o
29 tracex6-objs
:= bpf_load.o libbpf.o tracex6_user.o
30 lathist-objs
:= bpf_load.o libbpf.o lathist_user.o
32 # Tell kbuild to always build the programs
33 always
:= $(hostprogs-y
)
34 always
+= sockex1_kern.o
35 always
+= sockex2_kern.o
36 always
+= sockex3_kern.o
37 always
+= tracex1_kern.o
38 always
+= tracex2_kern.o
39 always
+= tracex3_kern.o
40 always
+= tracex4_kern.o
41 always
+= tracex5_kern.o
42 always
+= tracex6_kern.o
43 always
+= tcbpf1_kern.o
44 always
+= lathist_kern.o
46 HOSTCFLAGS
+= -I
$(objtree
)/usr
/include
48 HOSTCFLAGS_bpf_load.o
+= -I
$(objtree
)/usr
/include -Wno-unused-variable
49 HOSTLOADLIBES_sockex1
+= -lelf
50 HOSTLOADLIBES_sockex2
+= -lelf
51 HOSTLOADLIBES_sockex3
+= -lelf
52 HOSTLOADLIBES_tracex1
+= -lelf
53 HOSTLOADLIBES_tracex2
+= -lelf
54 HOSTLOADLIBES_tracex3
+= -lelf
55 HOSTLOADLIBES_tracex4
+= -lelf
-lrt
56 HOSTLOADLIBES_tracex5
+= -lelf
57 HOSTLOADLIBES_tracex6
+= -lelf
58 HOSTLOADLIBES_lathist
+= -lelf
60 # point this to your LLVM backend with bpf support
61 LLC
=$(srctree
)/tools
/bpf
/llvm
/bld
/Debug
+Asserts
/bin
/llc
63 $(obj
)/%.o
: $(src
)/%.c
64 clang
$(NOSTDINC_FLAGS
) $(LINUXINCLUDE
) $(EXTRA_CFLAGS
) \
65 -D__KERNEL__
-Wno-unused-value
-Wno-pointer-sign \
66 -O2
-emit-llvm
-c
$< -o
-|
$(LLC
) -march
=bpf
-filetype
=obj
-o
$@