Makefile 2.0 KB

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  1. include ../scripts/Makefile.include
  2. ifndef ($(ARCH))
  3. ARCH ?= $(shell uname -m)
  4. ifeq ($(ARCH),x86_64)
  5. ARCH := x86
  6. endif
  7. endif
  8. ifeq ($(srctree),)
  9. srctree := $(patsubst %/,%,$(dir $(shell pwd)))
  10. srctree := $(patsubst %/,%,$(dir $(srctree)))
  11. endif
  12. SUBCMD_SRCDIR = $(srctree)/tools/lib/subcmd/
  13. LIBSUBCMD = $(if $(OUTPUT),$(OUTPUT),$(SUBCMD_SRCDIR))libsubcmd.a
  14. OBJTOOL := $(OUTPUT)objtool
  15. OBJTOOL_IN := $(OBJTOOL)-in.o
  16. all: $(OBJTOOL)
  17. INCLUDES := -I$(srctree)/tools/include
  18. CFLAGS += -Wall -Werror $(EXTRA_WARNINGS) -fomit-frame-pointer -O2 $(INCLUDES)
  19. LDFLAGS += -lelf $(LIBSUBCMD)
  20. AWK = awk
  21. export srctree OUTPUT CFLAGS ARCH AWK
  22. include $(srctree)/tools/build/Makefile.include
  23. $(OBJTOOL_IN): fixdep FORCE
  24. @$(MAKE) $(build)=objtool
  25. $(OBJTOOL): $(LIBSUBCMD) $(OBJTOOL_IN)
  26. @(test -d ../../kernel -a -d ../../tools -a -d ../objtool && (( \
  27. diff -I'^#include' arch/x86/insn/insn.c ../../arch/x86/lib/insn.c >/dev/null && \
  28. diff -I'^#include' arch/x86/insn/inat.c ../../arch/x86/lib/inat.c >/dev/null && \
  29. diff arch/x86/insn/x86-opcode-map.txt ../../arch/x86/lib/x86-opcode-map.txt >/dev/null && \
  30. diff arch/x86/insn/gen-insn-attr-x86.awk ../../arch/x86/tools/gen-insn-attr-x86.awk >/dev/null && \
  31. diff -I'^#include' arch/x86/insn/insn.h ../../arch/x86/include/asm/insn.h >/dev/null && \
  32. diff -I'^#include' arch/x86/insn/inat.h ../../arch/x86/include/asm/inat.h >/dev/null && \
  33. diff -I'^#include' arch/x86/insn/inat_types.h ../../arch/x86/include/asm/inat_types.h >/dev/null) \
  34. || echo "Warning: objtool: x86 instruction decoder differs from kernel" >&2 )) || true
  35. $(QUIET_LINK)$(CC) $(OBJTOOL_IN) $(LDFLAGS) -o $@
  36. $(LIBSUBCMD): fixdep FORCE
  37. $(Q)$(MAKE) -C $(SUBCMD_SRCDIR)
  38. $(LIBSUBCMD)-clean:
  39. $(Q)$(MAKE) -C $(SUBCMD_SRCDIR) clean > /dev/null
  40. clean: $(LIBSUBCMD)-clean
  41. $(call QUIET_CLEAN, objtool) $(RM) $(OBJTOOL)
  42. $(Q)find $(OUTPUT) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
  43. $(Q)$(RM) $(OUTPUT)arch/x86/insn/inat-tables.c $(OUTPUT)fixdep
  44. FORCE:
  45. .PHONY: clean FORCE