/arch/frv/Makefile

https://bitbucket.org/thekraven/iscream_thunderc-2.6.35 · Makefile · 115 lines · 64 code · 19 blank · 32 comment · 0 complexity · 31a20a26b8e4929b6ceb07983e8f60cb MD5 · raw file 

    

  1. #
    2. 

  2. # frv/Makefile
    3. 

  3. #
    4. 

  4. # This file is included by the global makefile so that you can add your own
    5. 

  5. # architecture-specific flags and dependencies. Remember to do have actions
    6. 

  6. # for "archclean" and "archdep" for cleaning up and making dependencies for
    7. 

  7. # this architecture
    8. 

  8. #
    9. 

  9. # This file is subject to the terms and conditions of the GNU General Public
    10. 

  10. # License.  See the file "COPYING" in the main directory of this archive
    11. 

  11. # for more details.
    12. 

  12. #
    13. 

  13. # Copyright (c) 2003, 2004 Red Hat Inc.
    14. 

  14. # - Written by David Howells <dhowells@redhat.com>
    15. 

  15. # - Derived from arch/m68knommu/Makefile,
    16. 

  16. #	Copyright (c) 1999,2001  D. Jeff Dionne <jeff@lineo.ca>,
    17. 

  17. #	Rt-Control Inc. / Lineo, Inc.
    18. 

  18. #
    19. 

  19. # Copyright (C) 1998,1999  D. Jeff Dionne <jeff@uclinux.org>,
    20. 

  20. #                          Kenneth Albanowski <kjahds@kjahds.com>,
    21. 

  21. #
    22. 

  22. # Based on arch/m68k/Makefile:
    23. 

  23. # Copyright (C) 1994 by Hamish Macdonald
    24. 

  24. #
    25. 

  25. 

  26. CCSPECS	:= $(shell $(CC) -v 2>&1 | grep "^Reading specs from " | head -1 | cut -c20-)
    27. 

  27. CCDIR	:= $(strip $(patsubst %/specs,%,$(CCSPECS)))
    28. 

  28. CPUCLASS := fr400
    29. 

  29. 

  30. # test for cross compiling
    31. 

  31. COMPILE_ARCH = $(shell uname -m)
    32. 

  32. 

  33. ifdef CONFIG_MMU
    34. 

  34. UTS_SYSNAME = -DUTS_SYSNAME=\"Linux\"
    35. 

  35. else
    36. 

  36. UTS_SYSNAME = -DUTS_SYSNAME=\"uClinux\"
    37. 

  37. endif
    38. 

  38. 

  39. ARCHMODFLAGS	+= -G0 -mlong-calls
    40. 

  40. 

  41. ifdef CONFIG_GPREL_DATA_8
    42. 

  42. KBUILD_CFLAGS	+= -G8
    43. 

  43. else
    44. 

  44. ifdef CONFIG_GPREL_DATA_4
    45. 

  45. KBUILD_CFLAGS	+= -G4
    46. 

  46. else
    47. 

  47. ifdef CONFIG_GPREL_DATA_NONE
    48. 

  48. KBUILD_CFLAGS	+= -G0
    49. 

  49. endif
    50. 

  50. endif
    51. 

  51. endif
    52. 

  52. 

  53. #LDFLAGS_vmlinux	:= -Map linkmap.txt
    54. 

  54. 

  55. ifdef CONFIG_GC_SECTIONS
    56. 

  56. KBUILD_CFLAGS	+= -ffunction-sections -fdata-sections
    57. 

  57. LINKFLAGS	+= --gc-sections
    58. 

  58. endif
    59. 

  59. 

  60. ifndef CONFIG_FRAME_POINTER
    61. 

  61. KBUILD_CFLAGS	+= -mno-linked-fp
    62. 

  62. endif
    63. 

  63. 

  64. ifdef CONFIG_CPU_FR451_COMPILE
    65. 

  65. KBUILD_CFLAGS	+= -mcpu=fr450
    66. 

  66. KBUILD_AFLAGS	+= -mcpu=fr450
    67. 

  67. ASFLAGS		+= -mcpu=fr450
    68. 

  68. else
    69. 

  69. ifdef CONFIG_CPU_FR551_COMPILE
    70. 

  70. KBUILD_CFLAGS	+= -mcpu=fr550
    71. 

  71. KBUILD_AFLAGS	+= -mcpu=fr550
    72. 

  72. ASFLAGS		+= -mcpu=fr550
    73. 

  73. else
    74. 

  74. KBUILD_CFLAGS	+= -mcpu=fr400
    75. 

  75. KBUILD_AFLAGS	+= -mcpu=fr400
    76. 

  76. ASFLAGS		+= -mcpu=fr400
    77. 

  77. endif
    78. 

  78. endif
    79. 

  79. 

  80. # pretend the kernel is going to run on an FR400 with no media-fp unit
    81. 

  81. # - reserve CC3 for use with atomic ops
    82. 

  82. # - all the extra registers are dealt with only at context switch time
    83. 

  83. KBUILD_CFLAGS	+= -mno-fdpic -mgpr-32 -msoft-float -mno-media
    84. 

  84. KBUILD_CFLAGS	+= -ffixed-fcc3 -ffixed-cc3 -ffixed-gr15 -ffixed-icc2
    85. 

  85. KBUILD_AFLAGS	+= -mno-fdpic
    86. 

  86. ASFLAGS		+= -mno-fdpic
    87. 

  87. 

  88. # make sure the .S files get compiled with debug info
    89. 

  89. # and disable optimisations that are unhelpful whilst debugging
    90. 

  90. ifdef CONFIG_DEBUG_INFO
    91. 

  91. #KBUILD_CFLAGS	+= -O1
    92. 

  92. KBUILD_AFLAGS	+= -Wa,--gdwarf2
    93. 

  93. ASFLAGS		+= -Wa,--gdwarf2
    94. 

  94. endif
    95. 

  95. 

  96. head-y		:= arch/frv/kernel/head.o arch/frv/kernel/init_task.o
    97. 

  97. 

  98. core-y		+= arch/frv/kernel/ arch/frv/mm/
    99. 

  99. libs-y		+= arch/frv/lib/
    100. 

  100. 

  101. core-$(CONFIG_MB93090_MB00)	+= arch/frv/mb93090-mb00/
    102. 

  102. 

  103. all: Image
    104. 

  104. 

  105. Image: vmlinux
    106. 

  106. 	$(Q)$(MAKE) $(build)=arch/frv/boot $@
    107. 

  107. 

  108. bootstrap:
    109. 

  109. 	$(Q)$(MAKEBOOT) bootstrap
    110. 

  110. 

  111. archclean:
    112. 

  112. 	$(Q)$(MAKE) $(clean)=arch/frv/boot
    113. 

  113. 

  114. archdep: scripts/mkdep symlinks
    115. 

  115. 	$(Q)$(MAKE) $(build)=arch/frv/boot dep
    116.