import os # CPU options ARCH='mips' CPU ='gs232' # toolchains options CROSS_TOOL = 'gcc' if os.getenv('RTT_CC'): CROSS_TOOL = os.getenv('RTT_CC') if CROSS_TOOL == 'gcc': PLATFORM = 'gcc' EXEC_PATH = "/opt/mips-2016.05/bin" # EXEC_PATH = r'D:\mgc\embedded\codebench\bin' else: print('================ERROR===========================') print('Not support %s yet!' % CROSS_TOOL) print('=================================================') exit(0) if os.getenv('RTT_EXEC_PATH'): EXEC_PATH = os.getenv('RTT_EXEC_PATH') BUILD = 'debug' # don't use loongson company's cross-compilation tool chain to compile the RT-Thread # must use the cross-compilation tool chain that RT-Thread recommand # download: https://coding.net/u/bernard/p/rtthread_tools/git/blob/master/GCC_Toolchains.md PREFIX = 'mips-sde-elf-' CC = PREFIX + 'gcc' AS = PREFIX + 'gcc' AR = PREFIX + 'ar' LINK = PREFIX + 'gcc' TARGET_EXT = 'elf' SIZE = PREFIX + 'size' OBJDUMP = PREFIX + 'objdump' OBJCPY = PREFIX + 'objcopy' READELF = PREFIX + 'readelf' DEVICE = ' -mips32 -msoft-float -mfp32' CFLAGS = DEVICE + ' -EL -G0 -mno-abicalls -fno-pic -fno-builtin -fno-exceptions -ffunction-sections -fomit-frame-pointer' AFLAGS = ' -c' + DEVICE + ' -EL -fno-pic -fno-builtin -mno-abicalls -x assembler-with-cpp' LFLAGS = DEVICE + ' -nostartfiles -EL -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,Reset_Handler -T ls1c_ram.lds' CPATH = '' LPATH = '' if BUILD == 'debug': CFLAGS += ' -O0 -gdwarf-2' AFLAGS += ' -gdwarf-2' else: CFLAGS += ' -O2' DUMP_ACTION = OBJDUMP + ' -D -S $TARGET > rtt.asm\n' READELF_ACTION = READELF + ' -a $TARGET > rtt.map\n' POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'