48 lines
1.7 KiB
Python
48 lines
1.7 KiB
Python
import os
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# toolchains options
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ARCH ='arm'
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CPU ='cortex-a'
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CROSS_TOOL = 'gcc'
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PLATFORM = 'gcc'
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EXEC_PATH = os.getenv('RTT_EXEC_PATH') or '/usr/bin'
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BUILD = 'debug'
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if PLATFORM == 'gcc':
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# toolchains
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PREFIX = os.getenv('RTT_CC_PREFIX') or 'arm-linux-musleabi-'
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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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STRIP = PREFIX + 'strip'
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CFPFLAGS = ' -msoft-float'
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AFPFLAGS = ' -mfloat-abi=softfp -mfpu=vfpv3-d16'
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DEVICE = ' -march=armv7-a -mtune=cortex-a7 -ftree-vectorize -ffast-math -funwind-tables -fno-strict-aliasing -fcommon'
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CXXFLAGS= DEVICE + CFPFLAGS + ' -Wall'
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CFLAGS = DEVICE + CFPFLAGS + ' -Wall -std=gnu99'
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AFLAGS = DEVICE + ' -c' + AFPFLAGS + ' -x assembler-with-cpp -D__ASSEMBLY__'
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LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,system_vectors -T link.lds' + ' -lgcc'
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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' + ' -Wno-unused-function'
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CXXFLAGS += ' -O0 -gdwarf-2'
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AFLAGS += ' -gdwarf-2'
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else:
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CFLAGS += ' -Os'
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CXXFLAGS += ' -Os'
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CXXFLAGS += ' -Woverloaded-virtual -fno-exceptions -fno-rtti'
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MKIMAGE = '-t imximage -b rtthread.bin -o rtthread.imx -g rtthread.img -a 0x80001000'
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DUMP_ACTION = OBJDUMP + ' -D -S $TARGET > rtt.asm\n'
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POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n' +\
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'python3 mkimage.py ' + MKIMAGE + '\n'
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