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- import os
- # toolchains options
- ARCH='arm'
- CPU='zynq7000'
- CROSS_TOOL='gcc'
- if os.getenv('RTT_CC'):
- CROSS_TOOL = os.getenv('RTT_CC')
- # only support GNU GCC compiler
- PLATFORM = 'gcc'
- EXEC_PATH = '/opt/arm-none-eabi-gcc'
- if os.getenv('RTT_EXEC_PATH'):
- EXEC_PATH = os.getenv('RTT_EXEC_PATH')
- BUILD = 'debug'
- if PLATFORM == 'gcc':
- # toolchains
- PREFIX = 'arm-none-eabi-'
- CC = PREFIX + 'gcc'
- CXX = PREFIX + 'g++'
- AS = PREFIX + 'gcc'
- AR = PREFIX + 'ar'
- LINK = PREFIX + 'gcc'
- TARGET_EXT = 'elf'
- SIZE = PREFIX + 'size'
- OBJDUMP = PREFIX + 'objdump'
- OBJCPY = PREFIX + 'objcopy'
- #ARCH = -mcpu=cortex-a9 -mfpu=vfpv3
- DEVICE = ' -Wall -mcpu=cortex-a9 -mfpu=vfpv3 -ftree-vectorize -ffast-math -mfloat-abi=softfp'
- CFLAGS = DEVICE
- AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
- LINK_SCRIPT = 'zynq7000.ld'
- LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=zynq7000.map,-cref,-u,system_vectors -T %s' % LINK_SCRIPT
- 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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