rtconfig.py 1.4 KB

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  1. import os
  2. # toolchains options
  3. ARCH ='aarch64'
  4. CPU ='cortex-a'
  5. CROSS_TOOL ='gcc'
  6. if os.getenv('RTT_ROOT'):
  7. RTT_ROOT = os.getenv('RTT_ROOT')
  8. else:
  9. RTT_ROOT = r'../../..'
  10. if os.getenv('RTT_CC'):
  11. CROSS_TOOL = os.getenv('RTT_CC')
  12. PLATFORM = 'gcc'
  13. EXEC_PATH = r'/opt/gcc-arm-8.3-2019.03-x86_64-aarch64-elf/bin/'
  14. if os.getenv('RTT_EXEC_PATH'):
  15. EXEC_PATH = os.getenv('RTT_EXEC_PATH')
  16. BUILD = 'debug'
  17. if PLATFORM == 'gcc':
  18. # toolchains
  19. PREFIX = os.getenv('RTT_CC_PREFIX') or 'aarch64-none-elf-'
  20. CC = PREFIX + 'gcc'
  21. CPP = PREFIX + 'g++'
  22. AS = PREFIX + 'gcc'
  23. AR = PREFIX + 'ar'
  24. LINK = PREFIX + 'gcc'
  25. TARGET_EXT = 'elf'
  26. SIZE = PREFIX + 'size'
  27. OBJDUMP = PREFIX + 'objdump'
  28. OBJCPY = PREFIX + 'objcopy'
  29. DEVICE = ' -march=armv8-a -mtune=cortex-a72'
  30. CPPFLAGS = ' -E -P -x assembler-with-cpp'
  31. CFLAGS = DEVICE + ' -Wall -Wno-cpp -D_POSIX_SOURCE'
  32. AFLAGS = ' -c' + ' -x assembler-with-cpp -D__ASSEMBLY__'
  33. LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,system_vectors -T link.lds'
  34. CPATH = ''
  35. LPATH = ''
  36. if BUILD == 'debug':
  37. CFLAGS += ' -O0 -ggdb'
  38. AFLAGS += ' -ggdb'
  39. else:
  40. CFLAGS += ' -O2'
  41. CXXFLAGS = CFLAGS
  42. DUMP_ACTION = OBJDUMP + ' -D -S $TARGET > rtt.asm\n'
  43. POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'