61 lines
1.7 KiB
Python
61 lines
1.7 KiB
Python
import os
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# toolchains options
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ARCH='arc'
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CPU='em'
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CROSS_TOOL='gcc'
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if os.getenv('RTT_CC'):
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CROSS_TOOL = os.getenv('RTT_CC')
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# only support GNU GCC compiler
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PLATFORM = 'gcc'
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EXEC_PATH = 'C:/arc/gnu/bin'
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if os.getenv('RTT_EXEC_PATH'):
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EXEC_PATH = os.getenv('RTT_EXEC_PATH')
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BUILD = 'debug'
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if PLATFORM == 'gcc':
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# toolchains
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PREFIX = 'arc-elf32-'
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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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DBG = PREFIX + 'gdb'
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DEVICE = ' -mno-sdata -Wall -mcpu=em4_fpus -mlittle-endian -mcode-density -mdiv-rem -mswap -mnorm -mmpy-option=6 -mbarrel-shifter -mfpu=fpus_all'
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CFLAGS = DEVICE
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AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
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LINK_SCRIPT = 'emsk_em9d.ld'
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LFLAGS = DEVICE + ' -mno-sdata -nostartfiles -Wl,--gc-sections,-Map=emsk_em9d.map,-cref,-u,system_vectors -T %s' % LINK_SCRIPT
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OPENOCD_SCRIPT_ROOT = 'C:/arc/gnu/share/openocd/scripts'
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OPENOCD_CFG_FILE = OPENOCD_SCRIPT_ROOT + '/board/snps_em_sk_v2.2.cfg'
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OPENOCD_OPTIONS = '-s %s -f %s' % (OPENOCD_SCRIPT_ROOT, OPENOCD_CFG_FILE)
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DBG_HW_FLAGS = ''' -ex "target remote | openocd --pipe %s" -ex "load" ''' % OPENOCD_OPTIONS
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TARGET = 'rtthread_snps_emsk_em9d.' + TARGET_EXT
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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'
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AFLAGS += ' -gdwarf-2'
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else:
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CFLAGS += ' -O2'
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POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' +\
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SIZE + ' $TARGET \n'
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#POST_ACTION = DBG + DBG_HW_FLAGS + TARGET
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