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| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /samples/seccomp/Makefile | |
Diffstat (limited to 'samples/seccomp/Makefile')
| -rw-r--r-- | samples/seccomp/Makefile | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/samples/seccomp/Makefile b/samples/seccomp/Makefile new file mode 100644 index 00000000..7203e66d --- /dev/null +++ b/samples/seccomp/Makefile @@ -0,0 +1,42 @@ +# kbuild trick to avoid linker error. Can be omitted if a module is built. +obj- := dummy.o + +hostprogs-$(CONFIG_SECCOMP_FILTER) := bpf-fancy dropper bpf-direct + +HOSTCFLAGS_bpf-fancy.o += -I$(objtree)/usr/include +HOSTCFLAGS_bpf-fancy.o += -idirafter $(objtree)/include +HOSTCFLAGS_bpf-helper.o += -I$(objtree)/usr/include +HOSTCFLAGS_bpf-helper.o += -idirafter $(objtree)/include +bpf-fancy-objs := bpf-fancy.o bpf-helper.o + +HOSTCFLAGS_dropper.o += -I$(objtree)/usr/include +HOSTCFLAGS_dropper.o += -idirafter $(objtree)/include +dropper-objs := dropper.o + +HOSTCFLAGS_bpf-direct.o += -I$(objtree)/usr/include +HOSTCFLAGS_bpf-direct.o += -idirafter $(objtree)/include +bpf-direct-objs := bpf-direct.o + +# Try to match the kernel target. +ifndef CONFIG_64BIT +ifndef CROSS_COMPILE + +# s390 has -m31 flag to build 31 bit binaries +ifndef CONFIG_S390 +MFLAG = -m32 +else +MFLAG = -m31 +endif + +HOSTCFLAGS_bpf-direct.o += $(MFLAG) +HOSTCFLAGS_dropper.o += $(MFLAG) +HOSTCFLAGS_bpf-helper.o += $(MFLAG) +HOSTCFLAGS_bpf-fancy.o += $(MFLAG) +HOSTLOADLIBES_bpf-direct += $(MFLAG) +HOSTLOADLIBES_bpf-fancy += $(MFLAG) +HOSTLOADLIBES_dropper += $(MFLAG) +endif +endif + +# Tell kbuild to always build the programs +always := $(hostprogs-y) |