1. 根目录:
2. arch
3. x86
4. tools
5. Makefile

PHONY += posttest

ifeq ($(KBUILD_VERBOSE),1)
  posttest_verbose = -v
else
  posttest_verbose =
endif

ifeq ($(CONFIG_64BIT),y)
  posttest_64bit = -y
else
  posttest_64bit = -n
endif

distill_awk = $(srctree)/arch/x86/tools/distill.awk
chkobjdump = $(srctree)/arch/x86/tools/chkobjdump.awk

quiet_cmd_posttest = TEST    $@
      cmd_posttest = ($(OBJDUMP) -v | $(AWK) -f $(chkobjdump)) || $(OBJDUMP) -d -j .text $(objtree)/vmlinux | $(AWK) -f $(distill_awk) | $(obj)/test_get_len $(posttest_64bit) $(posttest_verbose)

quiet_cmd_sanitytest = TEST    $@
      cmd_sanitytest = $(obj)/insn_sanity $(posttest_64bit) -m 1000000

posttest: $(obj)/test_get_len vmlinux $(obj)/insn_sanity
	$(call cmd,posttest)
	$(call cmd,sanitytest)

hostprogs-y	+= test_get_len insn_sanity

# -I needed for generated C source and C source which in the kernel tree.
HOSTCFLAGS_test_get_len.o := -Wall -I$(objtree)/arch/x86/lib/ -I$(srctree)/arch/x86/include/uapi/ -I$(srctree)/arch/x86/include/ -I$(srctree)/arch/x86/lib/ -I$(srctree)/include/uapi/

HOSTCFLAGS_insn_sanity.o := -Wall -I$(objtree)/arch/x86/lib/ -I$(srctree)/arch/x86/include/ -I$(srctree)/arch/x86/lib/ -I$(srctree)/include/

# Dependencies are also needed.
$(obj)/test_get_len.o: $(srctree)/arch/x86/lib/insn.c $(srctree)/arch/x86/lib/inat.c $(srctree)/arch/x86/include/asm/inat_types.h $(srctree)/arch/x86/include/asm/inat.h $(srctree)/arch/x86/include/asm/insn.h $(objtree)/arch/x86/lib/inat-tables.c

$(obj)/insn_sanity.o: $(srctree)/arch/x86/lib/insn.c $(srctree)/arch/x86/lib/inat.c $(srctree)/arch/x86/include/asm/inat_types.h $(srctree)/arch/x86/include/asm/inat.h $(srctree)/arch/x86/include/asm/insn.h $(objtree)/arch/x86/lib/inat-tables.c

HOST_EXTRACFLAGS += -I$(srctree)/tools/include
hostprogs-y	+= relocs
relocs-objs     := relocs_32.o relocs_64.o relocs_common.o
PHONY += relocs
relocs: $(obj)/relocs
	@: