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-$(CONFIG_SECCOMP) := bpf-fancy dropper
   5 bpf-fancy-objs := bpf-fancy.o bpf-helper.o
   6
   7 HOSTCFLAGS_bpf-fancy.o += -I$(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 $(objtree)/include
  11
  12 HOSTCFLAGS_dropper.o += -I$(objtree)/usr/include
  13 HOSTCFLAGS_dropper.o += -idirafter $(objtree)/include
  14 dropper-objs := dropper.o
  15
  16 # bpf-direct.c is x86-only.
  17 ifeq ($(SRCARCH),x86)
  18 # List of programs to build
  19 hostprogs-$(CONFIG_SECCOMP) += bpf-direct
  20 bpf-direct-objs := bpf-direct.o
  21 endif
  22
  23 HOSTCFLAGS_bpf-direct.o += -I$(objtree)/usr/include
  24 HOSTCFLAGS_bpf-direct.o += -idirafter $(objtree)/include
  25
  26 # Try to match the kernel target.
  27 ifeq ($(CONFIG_64BIT),)
  28 HOSTCFLAGS_bpf-direct.o += -m32
  29 HOSTCFLAGS_dropper.o += -m32
  30 HOSTCFLAGS_bpf-helper.o += -m32
  31 HOSTCFLAGS_bpf-fancy.o += -m32
  32 HOSTLOADLIBES_bpf-direct += -m32
  33 HOSTLOADLIBES_bpf-fancy += -m32
  34 HOSTLOADLIBES_dropper += -m32
  35 endif
  36
  37 # Tell kbuild to always build the programs
  38 always := $(hostprogs-y)