Makefile 1.5 KB

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  1. # BK Id: %F% %I% %G% %U% %#%
  2. #
  3. # This file is included by the global makefile so that you can add your own
  4. # architecture-specific flags and dependencies. Remember to do have actions
  5. # for "archclean" and "archdep" for cleaning up and making dependencies for
  6. # this architecture
  7. #
  8. # This file is subject to the terms and conditions of the GNU General Public
  9. # License. See the file "COPYING" in the main directory of this archive
  10. # for more details.
  11. #
  12. # Copyright (C) 1994 by Linus Torvalds
  13. # Modifications for the OpenRISC architecture:
  14. # Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
  15. # Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
  16. #
  17. # Based on:
  18. # arch/i386/Makefile
  19. KBUILD_DEFCONFIG := or1ksim_defconfig
  20. LDFLAGS :=
  21. OBJCOPYFLAGS := -O binary -R .note -R .comment -S
  22. LDFLAGS_vmlinux :=
  23. LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
  24. KBUILD_CFLAGS += -pipe -ffixed-r10 -D__linux__
  25. ifeq ($(CONFIG_OPENRISC_HAVE_INST_MUL),y)
  26. KBUILD_CFLAGS += $(call cc-option,-mhard-mul)
  27. else
  28. KBUILD_CFLAGS += $(call cc-option,-msoft-mul)
  29. endif
  30. ifeq ($(CONFIG_OPENRISC_HAVE_INST_DIV),y)
  31. KBUILD_CFLAGS += $(call cc-option,-mhard-div)
  32. else
  33. KBUILD_CFLAGS += $(call cc-option,-msoft-div)
  34. endif
  35. head-y := arch/openrisc/kernel/head.o
  36. core-y += arch/openrisc/lib/ \
  37. arch/openrisc/kernel/ \
  38. arch/openrisc/mm/
  39. libs-y += $(LIBGCC)
  40. ifneq '$(CONFIG_OPENRISC_BUILTIN_DTB)' '""'
  41. BUILTIN_DTB := y
  42. else
  43. BUILTIN_DTB := n
  44. endif
  45. core-$(BUILTIN_DTB) += arch/openrisc/boot/dts/
  46. all: vmlinux