| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758 |
- import os
- # toolchains options
- ARCH = 'aarch64'
- CPU = 'cortex-a'
- CROSS_TOOL = 'gcc'
- if os.getenv('RTT_ROOT'):
- RTT_ROOT = os.getenv('RTT_ROOT')
- else:
- RTT_ROOT = os.path.join(os.getcwd(), '..', '..', '..')
- if os.getenv('RTT_CC'):
- CROSS_TOOL = os.getenv('RTT_CC')
- # only support GNU GCC compiler.
- PLATFORM = 'gcc'
- EXEC_PATH = r'/opt/gcc-arm-8.3-2019.03-x86_64-aarch64-elf/bin/'
- if os.getenv('RTT_EXEC_PATH'):
- EXEC_PATH = os.getenv('RTT_EXEC_PATH')
- BUILD = 'debug'
- if PLATFORM == 'gcc':
- # toolchains
- PREFIX = os.getenv('RTT_CC_PREFIX') or 'aarch64-none-elf-'
- CC = PREFIX + 'gcc'
- CXX = PREFIX + 'g++'
- CPP = PREFIX + 'cpp'
- AS = PREFIX + 'gcc'
- AR = PREFIX + 'ar'
- LINK = PREFIX + 'gcc'
- TARGET_EXT = 'elf'
- SIZE = PREFIX + 'size'
- OBJDUMP = PREFIX + 'objdump'
- OBJCPY = PREFIX + 'objcopy'
- DEVICE = ' -march=armv8-a -mtune=cortex-a55'
- DEVICE += ' -fno-omit-frame-pointer -ffunction-sections -fdata-sections'
- CPPFLAGS = ' -E -P -x assembler-with-cpp'
- CFLAGS = DEVICE + ' -Wall -Wno-cpp'
- AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -D__ASSEMBLY__'
- LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,system_vectors -T link.lds'
- CPATH = ''
- LPATH = ''
- if BUILD == 'debug':
- CFLAGS += ' -O0 -ggdb'
- CPPFLAGS += ' -O0 -ggdb'
- else:
- CFLAGS += ' -O2 -ggdb'
- CPPFLAGS += ' -O2 -ggdb'
- POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' +\
- SIZE + ' $TARGET \n'
- DUMP_ACTION = OBJDUMP + ' -D -S $TARGET > disasm.txt\n'
|
