[GitHub/mt8127/android_kernel_alcatel_ttab.git] / samples / seccomp / Makefile

# 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 := $(hostprogs-y)
Commit	Line	Data
8ac270d1 WD	1	# kbuild trick to avoid linker error. Can be omitted if a module is built.
	2	obj- := dummy.o
	3
561381a1	4	hostprogs-$(CONFIG_SECCOMP_FILTER) := bpf-fancy dropper bpf-direct
8ac270d1 WD	5
	6	HOSTCFLAGS_bpf-fancy.o += -I$(objtree)/usr/include
	7	HOSTCFLAGS_bpf-fancy.o += -idirafter $(objtree)/include
	8	HOSTCFLAGS_bpf-helper.o += -I$(objtree)/usr/include
	9	HOSTCFLAGS_bpf-helper.o += -idirafter $(objtree)/include
561381a1	10	bpf-fancy-objs := bpf-fancy.o bpf-helper.o
8ac270d1 WD	11
	12	HOSTCFLAGS_dropper.o += -I$(objtree)/usr/include
	13	HOSTCFLAGS_dropper.o += -idirafter $(objtree)/include
	14	dropper-objs := dropper.o
	15
8ac270d1 WD	16	HOSTCFLAGS_bpf-direct.o += -I$(objtree)/usr/include
8ac270d1 WD	17	HOSTCFLAGS_bpf-direct.o += -idirafter $(objtree)/include
561381a1	18	bpf-direct-objs := bpf-direct.o
8ac270d1 WD	19
8ac270d1 WD	20	# Try to match the kernel target.
b25b09ec	21	ifndef CONFIG_64BIT
275aaa68	22	ifndef CROSS_COMPILE
b25b09ec HC	23
	24	# s390 has -m31 flag to build 31 bit binaries
	25	ifndef CONFIG_S390
	26	MFLAG = -m32
	27	else
	28	MFLAG = -m31
	29	endif
	30
	31	HOSTCFLAGS_bpf-direct.o += $(MFLAG)
	32	HOSTCFLAGS_dropper.o += $(MFLAG)
	33	HOSTCFLAGS_bpf-helper.o += $(MFLAG)
	34	HOSTCFLAGS_bpf-fancy.o += $(MFLAG)
	35	HOSTLOADLIBES_bpf-direct += $(MFLAG)
	36	HOSTLOADLIBES_bpf-fancy += $(MFLAG)
	37	HOSTLOADLIBES_dropper += $(MFLAG)
8ac270d1	38	endif
275aaa68	39	endif
8ac270d1 WD	40
	41	# Tell kbuild to always build the programs
	42	always := $(hostprogs-y)