Makefile 2.5 KB

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  1. #
  2. # (C) Copyright 2000-2006
  3. # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  4. #
  5. # See file CREDITS for list of people who contributed to this
  6. # project.
  7. #
  8. # This program is free software; you can redistribute it and/or
  9. # modify it under the terms of the GNU General Public License as
  10. # published by the Free Software Foundation; either version 2 of
  11. # the License, or (at your option) any later version.
  12. #
  13. # This program is distributed in the hope that it will be useful,
  14. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. # GNU General Public License for more details.
  17. #
  18. # You should have received a copy of the GNU General Public License
  19. # along with this program; if not, write to the Free Software
  20. # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. # MA 02111-1307 USA
  22. #
  23. include $(TOPDIR)/config.mk
  24. ## Build a couple of necessary functions into a private libgcc
  25. LIBGCC = $(obj)libgcc.o
  26. GLSOBJS += _ashldi3.o
  27. GLSOBJS += _ashrdi3.o
  28. GLSOBJS += _lshrdi3.o
  29. LGOBJS := $(addprefix $(obj),$(GLSOBJS)) \
  30. $(addprefix $(obj),$(GLCOBJS))
  31. ## But only build it if the user asked for it
  32. ifdef USE_PRIVATE_LIBGCC
  33. TARGETS += $(LIBGCC)
  34. endif
  35. LIB = $(obj)lib$(ARCH).o
  36. SOBJS-y += ppccache.o
  37. SOBJS-y += ppcstring.o
  38. SOBJS-y += ticks.o
  39. SOBJS-y += reloc.o
  40. COBJS-$(CONFIG_BAT_RW) += bat_rw.o
  41. COBJS-y += board.o
  42. COBJS-y += bootm.o
  43. COBJS-y += cache.o
  44. COBJS-y += extable.o
  45. COBJS-y += interrupts.o
  46. COBJS-$(CONFIG_CMD_KGDB) += kgdb.o
  47. COBJS-y += time.o
  48. # Workaround for local bus unaligned access problems
  49. # on MPC512x and MPC5200
  50. ifdef CONFIG_MPC512X
  51. $(obj)ppcstring.o: AFLAGS += -Dmemcpy=__memcpy
  52. COBJS-y += memcpy_mpc5200.o
  53. endif
  54. ifdef CONFIG_MPC5200
  55. $(obj)ppcstring.o: AFLAGS += -Dmemcpy=__memcpy
  56. COBJS-y += memcpy_mpc5200.o
  57. endif
  58. COBJS += $(sort $(COBJS-y))
  59. SRCS := $(GLSOBJS:.o=.S) $(GLCOBJS:.o=.c) \
  60. $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
  61. OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
  62. TARGETS += $(LIB)
  63. all: $(TARGETS)
  64. $(LIB): $(obj).depend $(OBJS)
  65. @if ! $(CROSS_COMPILE)readelf -S $(OBJS) | grep -q '\.fixup.*PROGBITS';\
  66. then \
  67. echo "ERROR: Your compiler doesn't generate .fixup sections!";\
  68. echo " Upgrade to a recent toolchain."; \
  69. exit 1; \
  70. fi;
  71. $(call cmd_link_o_target, $(OBJS))
  72. $(LIBGCC): $(obj).depend $(LGOBJS)
  73. $(call cmd_link_o_target, $(LGOBJS))
  74. #########################################################################
  75. # defines $(obj).depend target
  76. include $(SRCTREE)/rules.mk
  77. sinclude $(obj).depend
  78. #########################################################################