samples/seccomp/Makefile

   1 # kbuild trick to avoid linker error. Can be omitted if a module is built.
   2 obj- := dummy.o
   3
   4 hostprogs-$(CONFIG_SECCOMP_FILTER) := bpf-fancy dropper bpf-direct
   5
   6 HOSTCFLAGS_bpf-fancy.o += -I$(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 $(objtree)/include
  10 bpf-fancy-objs := bpf-fancy.o bpf-helper.o
  11
  12 HOSTCFLAGS_dropper.o += -I$(objtree)/usr/include
  13 HOSTCFLAGS_dropper.o += -idirafter $(objtree)/include
  14 dropper-objs := dropper.o
  15
  16 HOSTCFLAGS_bpf-direct.o += -I$(objtree)/usr/include
  17 HOSTCFLAGS_bpf-direct.o += -idirafter $(objtree)/include
  18 bpf-direct-objs := bpf-direct.o
  19
  20 # Try to match the kernel target.
  21 ifeq ($(CONFIG_64BIT),)
  22 HOSTCFLAGS_bpf-direct.o += -m32
  23 HOSTCFLAGS_dropper.o += -m32
  24 HOSTCFLAGS_bpf-helper.o += -m32
  25 HOSTCFLAGS_bpf-fancy.o += -m32
  26 HOSTLOADLIBES_bpf-direct += -m32
  27 HOSTLOADLIBES_bpf-fancy += -m32
  28 HOSTLOADLIBES_dropper += -m32
  29 endif
  30
  31 # Tell kbuild to always build the programs
  32 always := $(hostprogs-y)