1import os 2 3# toolchains options 4ARCH='arm' 5CPU='lpc24xx' 6CROSS_TOOL='keil' 7 8if os.getenv('RTT_CC'): 9 CROSS_TOOL = os.getenv('RTT_CC') 10 11if CROSS_TOOL == 'gcc': 12 PLATFORM = 'gcc' 13 EXEC_PATH = 'E:/Program Files/CodeSourcery/Sourcery G++ Lite/bin' 14elif CROSS_TOOL == 'keil': 15 PLATFORM = 'armcc' 16 EXEC_PATH = 'C:/Keil' 17elif CROSS_TOOL == 'iar': 18 print('================ERROR============================') 19 print('Not support iar yet!') 20 print('=================================================') 21 exit(0) 22 23if os.getenv('RTT_EXEC_PATH'): 24 EXEC_PATH = os.getenv('RTT_EXEC_PATH') 25 26BUILD = 'debug' 27 28if PLATFORM == 'gcc': 29 # toolchains 30 PREFIX = 'arm-none-eabi-' 31 CC = PREFIX + 'gcc' 32 CXX = PREFIX + 'g++' 33 AS = PREFIX + 'gcc' 34 AR = PREFIX + 'ar' 35 LINK = PREFIX + 'gcc' 36 TARGET_EXT = 'elf' 37 SIZE = PREFIX + 'size' 38 OBJDUMP = PREFIX + 'objdump' 39 OBJCPY = PREFIX + 'objcopy' 40 41 DEVICE = ' -mcpu=arm7tdmi-s' 42 CFLAGS = DEVICE 43 AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp' 44 LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,Reset_Handler -nostartfiles -T lpc2478_rom.lds' 45 46 CPATH = '' 47 LPATH = '' 48 49 if BUILD == 'debug': 50 CFLAGS += ' -O0 -gdwarf-2' 51 AFLAGS += ' -gdwarf-2' 52 else: 53 CFLAGS += ' -O2' 54 55 POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n' 56 57elif PLATFORM == 'armcc': 58 # toolchains 59 CC = 'armcc' 60 CXX = 'armcc' 61 AS = 'armasm' 62 AR = 'armar' 63 LINK = 'armlink' 64 TARGET_EXT = 'axf' 65 66 DEVICE = ' --device DARMP' 67 CFLAGS = DEVICE + ' --apcs=interwork' 68 AFLAGS = DEVICE 69 LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rtthread.map --scatter lpc2478_rom.sct' 70 71 CFLAGS += ' -I' + EXEC_PATH + '/ARM/RV31/INC' 72 LFLAGS += ' --libpath ' + EXEC_PATH + '/ARM/RV31/LIB' 73 74 EXEC_PATH += '/arm/bin40/' 75 76 if BUILD == 'debug': 77 CFLAGS += ' -g -O0' 78 AFLAGS += ' -g' 79 else: 80 CFLAGS += ' -O2' 81 82 POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET' 83 84elif PLATFORM == 'iccarm': 85 # toolchains 86 CC = 'iccarm' 87 AS = 'iasmarm' 88 AR = 'iarchive' 89 LINK = 'ilinkarm' 90 TARGET_EXT = 'out' 91 92 DEVICE = ' --cpu DARMP' 93 94 CFLAGS = '' 95 AFLAGS = '' 96 LFLAGS = ' --config lpc24xx_flash.icf' 97 98 EXEC_PATH += '/arm/bin/' 99 RT_USING_MINILIBC = False 100 POST_ACTION = '' 101