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- # 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)
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