1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 userprogs-always-y += bpf-fancy dropper bpf-di !! 2 # kbuild trick to avoid linker error. Can be omitted if a module is built.
>> 3 obj- := dummy.o
3 4
>> 5 hostprogs-$(CONFIG_SAMPLE_SECCOMP) := bpf-fancy dropper bpf-direct
>> 6
>> 7 HOSTCFLAGS_bpf-fancy.o += -I$(objtree)/usr/include
>> 8 HOSTCFLAGS_bpf-fancy.o += -idirafter $(objtree)/include
>> 9 HOSTCFLAGS_bpf-helper.o += -I$(objtree)/usr/include
>> 10 HOSTCFLAGS_bpf-helper.o += -idirafter $(objtree)/include
4 bpf-fancy-objs := bpf-fancy.o bpf-helper.o 11 bpf-fancy-objs := bpf-fancy.o bpf-helper.o
5 12
6 userccflags += -I usr/include !! 13 HOSTCFLAGS_dropper.o += -I$(objtree)/usr/include
>> 14 HOSTCFLAGS_dropper.o += -idirafter $(objtree)/include
>> 15 dropper-objs := dropper.o
>> 16
>> 17 HOSTCFLAGS_bpf-direct.o += -I$(objtree)/usr/include
>> 18 HOSTCFLAGS_bpf-direct.o += -idirafter $(objtree)/include
>> 19 bpf-direct-objs := bpf-direct.o
>> 20
>> 21 # Try to match the kernel target.
>> 22 ifndef CROSS_COMPILE
>> 23 ifndef CONFIG_64BIT
>> 24
>> 25 # s390 has -m31 flag to build 31 bit binaries
>> 26 ifndef CONFIG_S390
>> 27 MFLAG = -m32
>> 28 else
>> 29 MFLAG = -m31
>> 30 endif
>> 31
>> 32 HOSTCFLAGS_bpf-direct.o += $(MFLAG)
>> 33 HOSTCFLAGS_dropper.o += $(MFLAG)
>> 34 HOSTCFLAGS_bpf-helper.o += $(MFLAG)
>> 35 HOSTCFLAGS_bpf-fancy.o += $(MFLAG)
>> 36 HOSTLOADLIBES_bpf-direct += $(MFLAG)
>> 37 HOSTLOADLIBES_bpf-fancy += $(MFLAG)
>> 38 HOSTLOADLIBES_dropper += $(MFLAG)
>> 39 endif
>> 40 always := $(hostprogs-m)
>> 41 else
>> 42 # MIPS system calls are defined based on the -mabi that is passed
>> 43 # to the toolchain which may or may not be a valid option
>> 44 # for the host toolchain. So disable tests if target architecture
>> 45 # is MIPS but the host isn't.
>> 46 ifndef CONFIG_MIPS
>> 47 always := $(hostprogs-m)
>> 48 endif
>> 49 endif
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