samples/seccomp/Makefile

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