samples: add an example of seccomp user trap
[sfrench/cifs-2.6.git] / samples / seccomp / Makefile
1 # SPDX-License-Identifier: GPL-2.0
2 ifndef CROSS_COMPILE
3 hostprogs-$(CONFIG_SAMPLE_SECCOMP) := bpf-fancy dropper bpf-direct user-trap
4
5 HOSTCFLAGS_bpf-fancy.o += -I$(objtree)/usr/include
6 HOSTCFLAGS_bpf-fancy.o += -idirafter $(objtree)/include
7 HOSTCFLAGS_bpf-helper.o += -I$(objtree)/usr/include
8 HOSTCFLAGS_bpf-helper.o += -idirafter $(objtree)/include
9 bpf-fancy-objs := bpf-fancy.o bpf-helper.o
10
11 HOSTCFLAGS_dropper.o += -I$(objtree)/usr/include
12 HOSTCFLAGS_dropper.o += -idirafter $(objtree)/include
13 dropper-objs := dropper.o
14
15 HOSTCFLAGS_bpf-direct.o += -I$(objtree)/usr/include
16 HOSTCFLAGS_bpf-direct.o += -idirafter $(objtree)/include
17 bpf-direct-objs := bpf-direct.o
18
19 HOSTCFLAGS_user-trap.o += -I$(objtree)/usr/include
20 HOSTCFLAGS_user-trap.o += -idirafter $(objtree)/include
21 user-trap-objs := user-trap.o
22
23 # Try to match the kernel target.
24 ifndef CONFIG_64BIT
25
26 # s390 has -m31 flag to build 31 bit binaries
27 ifndef CONFIG_S390
28 MFLAG = -m32
29 else
30 MFLAG = -m31
31 endif
32
33 HOSTCFLAGS_bpf-direct.o += $(MFLAG)
34 HOSTCFLAGS_dropper.o += $(MFLAG)
35 HOSTCFLAGS_bpf-helper.o += $(MFLAG)
36 HOSTCFLAGS_bpf-fancy.o += $(MFLAG)
37 HOSTLDLIBS_bpf-direct += $(MFLAG)
38 HOSTLDLIBS_bpf-fancy += $(MFLAG)
39 HOSTLDLIBS_dropper += $(MFLAG)
40 HOSTLDLIBS_user-trap += $(MFLAG)
41 endif
42 always := $(hostprogs-m)
43 endif