2013-09-20 21:20:51 +08:00
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import os
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# toolchains options
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ARCH='arm'
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CPU='am335x'
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CROSS_TOOL='gcc'
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if os.getenv('RTT_CC'):
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2018-05-06 15:07:04 +08:00
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CROSS_TOOL = os.getenv('RTT_CC')
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2013-09-20 21:20:51 +08:00
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if CROSS_TOOL == 'gcc':
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PLATFORM = 'gcc'
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EXEC_PATH = r'C:\Program Files (x86)\CodeSourcery\Sourcery_CodeBench_Lite_for_ARM_EABI\bin'
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if os.getenv('RTT_EXEC_PATH'):
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2018-05-06 15:07:04 +08:00
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EXEC_PATH = os.getenv('RTT_EXEC_PATH')
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2013-09-20 21:20:51 +08:00
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2014-08-12 18:39:53 +08:00
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BUILD = 'debug'
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2013-09-20 21:20:51 +08:00
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if PLATFORM == 'gcc':
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# toolchains
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PREFIX = 'arm-none-eabi-'
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CC = PREFIX + 'gcc'
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CXX = PREFIX + 'g++'
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AS = PREFIX + 'gcc'
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AR = PREFIX + 'ar'
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LINK = PREFIX + 'gcc'
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TARGET_EXT = 'elf'
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SIZE = PREFIX + 'size'
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OBJDUMP = PREFIX + 'objdump'
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OBJCPY = PREFIX + 'objcopy'
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DEVICE = ' -Wall -march=armv7-a -mtune=cortex-a8'+\
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' -ftree-vectorize -ffast-math -mfpu=vfpv3-d16 -mfloat-abi=softfp'
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#DEVICE = ' '
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CFLAGS = DEVICE
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AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -D__ASSEMBLY__'
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LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-beaglebone.map,-cref,-u,Reset_Handler -T beaglebone_ram.lds'
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CPATH = ''
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LPATH = ''
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if BUILD == 'debug':
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CFLAGS += ' -O0 -gdwarf-2 -Wall'
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AFLAGS += ' -gdwarf-2'
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else:
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CFLAGS += ' -O2 -Wall'
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POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' +\
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SIZE + ' $TARGET \n'
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