Makefile-x86_64 640 B

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  1. # Copyright 2003 - 2004 Pathscale, Inc
  2. # Released under the GPL
  3. core-y += arch/um/sys-x86_64/ arch/x86/crypto/
  4. START := 0x60000000
  5. _extra_flags_ = -fno-builtin -m64
  6. KBUILD_CFLAGS += $(_extra_flags_)
  7. CHECKFLAGS += -m64 -D__x86_64__
  8. KBUILD_AFLAGS += -m64
  9. LDFLAGS += -m elf_x86_64
  10. KBUILD_CPPFLAGS += -m64
  11. ELF_ARCH := i386:x86-64
  12. ELF_FORMAT := elf64-x86-64
  13. HEADER_ARCH := x86
  14. # Not on all 64-bit distros /lib is a symlink to /lib64. PLD is an example.
  15. LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib64
  16. LINK-y += -m64
  17. # Do unit-at-a-time unconditionally on x86_64, following the host
  18. KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time)