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- # toolchains options
- ARCH = 'arm'
- CPU = 'cortex-m3'
- CROSS_TOOL = 'gcc'
- if CROSS_TOOL == 'gcc':
- PLATFORM = 'gcc'
- EXEC_PATH = 'C:\Program Files (x86)\CodeSourcery\Sourcery G++ Lite\bin'
- BUILD = 'debug'
- EFM32_TYPE = 'EFM32G890F128'
- if PLATFORM == 'gcc':
- # toolchains
- PREFIX = 'arm-none-eabi-'
- CC = PREFIX + 'gcc'
- AS = PREFIX + 'gcc'
- AR = PREFIX + 'ar'
- LINK = PREFIX + 'gcc'
- TARGET_EXT = 'axf'
- SIZE = PREFIX + 'size'
- OBJDUMP = PREFIX + 'objdump'
- OBJCPY = PREFIX + 'objcopy'
- DEVICE = ' -mcpu=cortex-m3 -mthumb'
- CFLAGS = DEVICE + ' -DRT_USING_MINILIBC'
- AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
- LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-efm32.map,-cref,-u,Reset_Handler -T efm32_rom.ld'
- CPATH = ''
- LPATH = ''
- if BUILD == 'debug':
- CFLAGS += ' -O0 -gdwarf-2'
- AFLAGS += ' -gdwarf-2'
- else:
- CFLAGS += ' -O2'
- POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
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