Makefile 2.3 KB

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  1. #
  2. # alpha/Makefile
  3. #
  4. # This file is subject to the terms and conditions of the GNU General Public
  5. # License. See the file "COPYING" in the main directory of this archive
  6. # for more details.
  7. #
  8. # Copyright (C) 1994 by Linus Torvalds
  9. #
  10. NM := $(NM) -B
  11. LDFLAGS_vmlinux := -static -N #-relax
  12. CHECKFLAGS += -D__alpha__
  13. cflags-y := -pipe -mno-fp-regs -ffixed-8
  14. cflags-y += $(call cc-option, -fno-jump-tables)
  15. cpuflags-$(CONFIG_ALPHA_EV4) := -mcpu=ev4
  16. cpuflags-$(CONFIG_ALPHA_EV5) := -mcpu=ev5
  17. cpuflags-$(CONFIG_ALPHA_EV56) := -mcpu=ev56
  18. cpuflags-$(CONFIG_ALPHA_POLARIS) := -mcpu=pca56
  19. cpuflags-$(CONFIG_ALPHA_SX164) := -mcpu=pca56
  20. cpuflags-$(CONFIG_ALPHA_EV6) := -mcpu=ev6
  21. cpuflags-$(CONFIG_ALPHA_EV67) := -mcpu=ev67
  22. # If GENERIC, make sure to turn off any instruction set extensions that
  23. # the host compiler might have on by default. Given that EV4 and EV5
  24. # have the same instruction set, prefer EV5 because an EV5 schedule is
  25. # more likely to keep an EV4 processor busy than vice-versa.
  26. cpuflags-$(CONFIG_ALPHA_GENERIC) := -mcpu=ev5
  27. cflags-y += $(cpuflags-y)
  28. # For TSUNAMI, we must have the assembler not emulate our instructions.
  29. # The same is true for IRONGATE, POLARIS, PYXIS.
  30. # BWX is most important, but we don't really want any emulation ever.
  31. KBUILD_CFLAGS += $(cflags-y) -Wa,-mev6
  32. head-y := arch/alpha/kernel/head.o
  33. core-y += arch/alpha/kernel/ arch/alpha/mm/
  34. core-$(CONFIG_MATHEMU) += arch/alpha/math-emu/
  35. drivers-$(CONFIG_OPROFILE) += arch/alpha/oprofile/
  36. libs-y += arch/alpha/lib/
  37. # export what is needed by arch/alpha/boot/Makefile
  38. LIBS_Y := $(patsubst %/, %/lib.a, $(libs-y))
  39. export LIBS_Y
  40. boot := arch/alpha/boot
  41. #Default target when executing make with no arguments
  42. all boot: $(boot)/vmlinux.gz
  43. $(boot)/vmlinux.gz: vmlinux
  44. $(Q)$(MAKE) $(build)=$(boot) $@
  45. bootimage bootpfile bootpzfile: vmlinux
  46. $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
  47. archclean:
  48. $(Q)$(MAKE) $(clean)=$(boot)
  49. archheaders:
  50. $(Q)$(MAKE) $(build)=arch/alpha/kernel/syscalls all
  51. define archhelp
  52. echo '* boot - Compressed kernel image (arch/alpha/boot/vmlinux.gz)'
  53. echo ' bootimage - SRM bootable image (arch/alpha/boot/bootimage)'
  54. echo ' bootpfile - BOOTP bootable image (arch/alpha/boot/bootpfile)'
  55. echo ' bootpzfile - compressed kernel BOOTP image (arch/alpha/boot/bootpzfile)'
  56. endef