import os # toolchains options ARCH = 'mips' CPU = 'jz47xx' CROSS_TOOL = 'gcc' if os.getenv('RTT_CC'): CROSS_TOOL = os.getenv('RTT_CC') if CROSS_TOOL == 'gcc': PLATFORM = 'gcc' EXEC_PATH = '/home/bernard/workspace/jz/mips-2011.09/bin' elif CROSS_TOOL == 'keil': print '================ERROR============================' print 'Not support keil yet!' print '=================================================' exit(0) elif CROSS_TOOL == 'iar': print '================ERROR============================' print 'Not support iar yet!' print '=================================================' exit(0) if os.getenv('RTT_EXEC_PATH'): EXEC_PATH = os.getenv('RTT_EXEC_PATH') BUILD = 'debug' # toolchains 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' DEVICE = ' -mips32 -msoft-float' CFLAGS = DEVICE + ' -EL -G0 -DRT_USING_MINILIBC -mno-abicalls -fno-pic -fno-builtin -fno-exceptions -ffunction-sections -fomit-frame-pointer' AFLAGS = ' -c' + DEVICE + ' -EL -x assembler-with-cpp' LFLAGS = DEVICE + ' -EL -Wl,--gc-sections,-Map=rtthread-jz47xx.map,-cref,-u,Reset_Handler -T jz47xx_ram.lds' CPATH = '' LPATH = '' if BUILD == 'debug': CFLAGS += ' -O0 -gdwarf-2' AFLAGS += ' -gdwarf-2' else: CFLAGS += ' -O2' RT_USING_MINILIBC = True DUMP_ACTION = OBJDUMP + ' -D -S $TARGET > rtt.asm\n' COPY_ACTION = 'copy rtthread.bin usbboot\n' POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'