rtconfig.py 2.5 KB

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  1. import os
  2. # toolchains options
  3. ARCH='arm'
  4. CPU='cortex-m4'
  5. CROSS_TOOL='gcc'
  6. if os.getenv('RTT_CC'):
  7. CROSS_TOOL = os.getenv('RTT_CC')
  8. if os.getenv('RTT_ROOT'):
  9. RTT_ROOT = os.getenv('RTT_ROOT')
  10. # cross_tool provides the cross compiler
  11. # EXEC_PATH is the compiler execute path, for example, CodeSourcery, Keil MDK, IAR
  12. if CROSS_TOOL == 'gcc':
  13. PLATFORM = 'gcc'
  14. EXEC_PATH = r'C:\Program Files (x86)\GNU Tools ARM Embedded\6 2017-q1-update\bin'
  15. elif CROSS_TOOL == 'keil':
  16. PLATFORM = 'armcc'
  17. EXEC_PATH = r'C:\Keil_v5'
  18. if os.getenv('RTT_EXEC_PATH'):
  19. EXEC_PATH = os.getenv('RTT_EXEC_PATH')
  20. BUILD = ''
  21. # BUILD = 'debug'
  22. if PLATFORM == 'gcc':
  23. # toolchains
  24. PREFIX = 'arm-none-eabi-'
  25. CC = PREFIX + 'gcc'
  26. AS = PREFIX + 'gcc'
  27. AR = PREFIX + 'ar'
  28. CXX = PREFIX + 'g++'
  29. LINK = PREFIX + 'gcc'
  30. TARGET_EXT = 'elf'
  31. SIZE = PREFIX + 'size'
  32. OBJDUMP = PREFIX + 'objdump'
  33. OBJCPY = PREFIX + 'objcopy'
  34. DEVICE = ' -mcpu=cortex-m4 -mthumb -ffunction-sections -fdata-sections -Wuninitialized'
  35. if BUILD == 'debug':
  36. DEVICE = DEVICE + ' -DDEBUG'
  37. CFLAGS = DEVICE
  38. AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
  39. LFLAGS = DEVICE + ' -nostartfiles -Wl,--gc-sections,-Map=rtthread.map -T ./linking_scripts/subm.ld '
  40. CPATH = ''
  41. LPATH = ''
  42. if BUILD == 'debug':
  43. CFLAGS += ' -O0 -gdwarf-2 -g'
  44. AFLAGS += ' -gdwarf-2'
  45. else:
  46. CFLAGS += ' -O2'
  47. AFLAGS += ' -gdwarf-2'
  48. CXXFLAGS = CFLAGS
  49. POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
  50. elif PLATFORM == 'armcc':
  51. # toolchains
  52. CC = 'armcc'
  53. AS = 'armasm'
  54. AR = 'armar'
  55. LINK = 'armlink'
  56. TARGET_EXT = 'axf'
  57. DEVICE = ' --cpu=cortex-m4.fp'
  58. CFLAGS = DEVICE + ' --apcs=interwork'
  59. AFLAGS = DEVICE
  60. LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rtthread.map'
  61. CFLAGS += ' --c99'
  62. CFLAGS += ' -I' + EXEC_PATH + '/ARM/RV31/INC'
  63. LFLAGS += ' --libpath ' + EXEC_PATH + '/ARM/RV31/LIB'
  64. EXEC_PATH += '/arm/bin40/'
  65. if BUILD == 'debug':
  66. CFLAGS += ' -g -O0'
  67. AFLAGS += ' -g'
  68. else:
  69. CFLAGS += ' -O2'
  70. POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
  71. def dist_handle(BSP_ROOT, dist_dir):
  72. import sys
  73. cwd_path = os.getcwd()
  74. sys.path.append(os.path.join(os.path.dirname(BSP_ROOT), 'tools'))
  75. from sdk_dist import dist_do_building
  76. dist_do_building(BSP_ROOT, dist_dir)