求帮看一个程序

活出自我CC · 发表于 2015-3-30 14:17:32

马上注册，结交更多好友，享用更多功能^_^

您需要登录才可以下载或查看，没有账号？立即注册

x

最近在做一个项目，需要用一个叫做scons的工程管理工具代替Makefile，但是这个用的是python。python真的是一窍不通，项目时间不多了。再去学来不及了。希望鱼友们帮我看一下，有没有语法错误。谢谢了！

代码段1：

import os
# toolchains options
ARCH='arm'
CPU='cortex-m3'
CROSS_TOOL='keil'
if os.getenv('RTT_CC'):
CROSS_TOOL = os.getenv('RTT_CC')
# cross_tool provides the cross compiler
# EXEC_PATH is the compiler execute path, for example, CodeSourcery, Keil MDK, IAR
if CROSS_TOOL == 'gcc':
PLATFORM = 'gcc'
EXEC_PATH = 'D:/SourceryGCC/bin'
elif CROSS_TOOL == 'keil':
PLATFORM = 'armcc'
EXEC_PATH = 'D:/Keil'
elif CROSS_TOOL == 'iar':
PLATFORM = 'iar'
IAR_PATH = 'C:/Program Files/IAR Systems/Embedded Workbench 6.0 Evaluation'
if os.getenv('RTT_EXEC_PATH'):
EXEC_PATH = os.getenv('RTT_EXEC_PATH')
BUILD = 'debug'
if PLATFORM == 'gcc':
# toolchains
PREFIX = 'arm-none-eabi-'
CC = PREFIX + 'gcc'
AS = PREFIX + 'gcc'
AR = PREFIX + 'ar'
LINK = PREFIX + 'gcc'
TARGET_EXT = 'axf'
SIZE = PREFIX + 'size'
OBJDUMP = PREFIX + 'objdump'
OBJCPY = PREFIX + 'objcopy'
DEVICE = ' -mcpu=cortex-m3 -mthumb -ffunction-sections -fdata-sections'
CFLAGS = DEVICE
AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-myboard.map,-cref,-u,Reset_Handler -T myboard_rom.ld'
CPATH = ''
LPATH = ''
if BUILD == 'debug':
CFLAGS += ' -O0 -gdwarf-2'
AFLAGS += ' -gdwarf-2'
else:
CFLAGS += ' -O2'
POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
elif PLATFORM == 'armcc':
# toolchains
CC = 'armcc'
AS = 'armasm'
AR = 'armar'
LINK = 'armlink'
TARGET_EXT = 'axf'
DEVICE = ' --device DARMSTM'
CFLAGS = DEVICE + ' --apcs=interwork'
AFLAGS = DEVICE
LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rtthread-myboard.map --scatter myboard_rom.sct'
CFLAGS += ' -I' + EXEC_PATH + '/ARM/RV31/INC'
LFLAGS += ' --libpath ' + EXEC_PATH + '/ARM/RV31/LIB'
EXEC_PATH += '/arm/bin40/'
if BUILD == 'debug':
CFLAGS += ' -g -O0'
AFLAGS += ' -g'
else:
CFLAGS += ' -O2'
POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
elif PLATFORM == 'iar':
# toolchains
CC = 'iccarm'
AS = 'iasmarm'
AR = 'iarchive'
LINK = 'ilinkarm'
TARGET_EXT = 'out'
DEVICE = ' -D USE_STDPERIPH_DRIVER' + ' -D STM32F10X_HD'
CFLAGS = DEVICE
CFLAGS += ' --diag_suppress Pa050'
CFLAGS += ' --no_cse'
CFLAGS += ' --no_unroll'
CFLAGS += ' --no_inline'
CFLAGS += ' --no_code_motion'
CFLAGS += ' --no_tbaa'
CFLAGS += ' --no_clustering'
CFLAGS += ' --no_scheduling'
CFLAGS += ' --debug'
CFLAGS += ' --endian=little'
CFLAGS += ' --cpu=Cortex-M3'
CFLAGS += ' -e'
CFLAGS += ' --fpu=None'
CFLAGS += ' --dlib_config "' + IAR_PATH + '/arm/INC/c/DLib_Config_Normal.h"'
CFLAGS += ' -Ol'
CFLAGS += ' --use_c++_inline'
AFLAGS = ''
AFLAGS += ' -s+'
AFLAGS += ' -w+'
AFLAGS += ' -r'
AFLAGS += ' --cpu Cortex-M3'
AFLAGS += ' --fpu None'
LFLAGS = ' --config stm32f10x_flash.icf'
LFLAGS += ' --redirect _Printf=_PrintfTiny'
LFLAGS += ' --redirect _Scanf=_ScanfSmall'
LFLAGS += ' --entry __iar_program_start'
EXEC_PATH = IAR_PATH + '/arm/bin/'
POST_ACTION = ''

复制代码

代码段2：

import os
import sys
import rtconfig
if os.getenv('RTT_ROOT'):
RTT_ROOT = os.getenv('RTT_ROOT')
else:
RTT_ROOT = os.path.normpath(os.getcwd() + '/../..')
sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
from building import *
TARGET = 'rtthread-myboard.' + rtconfig.TARGET_EXT
env = Environment(tools = ['mingw'],
AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS,
AR = rtconfig.AR, ARFLAGS = '-rc',
LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
if rtconfig.PLATFORM == 'iar':
env.Replace(CCCOM = ['$CC $CCFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS -o $TARGET $SOURCES'])
env.Replace(ARFLAGS = [''])
env.Replace(LINKCOM = ['$LINK $SOURCES $LINKFLAGS -o $TARGET --map project.map'])
Export('RTT_ROOT')
Export('rtconfig')
# prepare building environment
objs = PrepareBuilding(env, RTT_ROOT)
# myboard firemare library building script
objs = objs + SConscript( GetCurrentDir() + '/CMSIS/SConscript', variant_dir='build/bsp/CMSIS', duplicate=0)
#myboard application building script
objs = objs + SConscript( GetCurrentDir() + '/applications/SConscript', variant_dir='build/bsp/applications', duplicate=0)
#myboard drivers building scipt
objs = objs + SConscript( GetCurrentDir() + '/drivers/SConscript', variant_dir='build/bsp/drivers', duplicate=0)
# build program
env.Program(TARGET, objs)
# end building
EndBuilding(TARGET)

复制代码

代码段3：

# for module compiling
import os
Import('RTT_ROOT')
cwd = str(Dir('#'))
objs = []
list = os.listdir(cwd)
for d in list:
path = os.path.join(cwd, d)
if os.path.isfile(os.path.join(path, 'SConscript')):
objs = objs + SConscript(os.path.join(d, 'SConscript'))
Return('objs')

复制代码

代码段4：

Import('RTT_ROOT')
Import('rtconfig')
from building import *
cwd = os.path.join(str(Dir('#')), 'applications')
src = Glob('*.c')
CPPPATH = [cwd, str(Dir('#'))]
group = DefineGroup('Applications', src, depend = [''], CPPPATH = CPPPATH)
Return('group')

复制代码

代码段5：

Import('RTT_ROOT')
Import('rtconfig')
from building import *
cwd = GetCurrentDir()
# add for startup script
src += ['DeviceSupport/startup_cm32gpm3.s']
CPPPATH = [cwd + '/DeviceSupport/']
if GetDepend(['RT_USING_BSP_CMSIS']):
CPPPATH += [cwd + '/CoreSupport/']
src += ['CoreSupport/core_cm3.c']
elif GetDepend(['RT_USING_RTT_CMSIS']):
CPPPATH += [RTT_ROOT + '/components/CMSIS/Include']
group = DefineGroup('CMSIS', src, depend = [''], CPPPATH = CPPPATH)
Return('group')

复制代码

代码段6：

Import('RTT_ROOT')
Import('rtconfig')
from building import *
cwd = os.path.join(str(Dir('#')), 'drivers')
# add the general drvers.
src = Glob('*.c')
CPPPATH = [cwd]
group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
Return('group')

复制代码

dothink · 发表于 2015-3-30 18:57:50

不懂

f2st · 发表于 2015-3-31 12:23:35

完全看不明白

linux007 · 发表于 2015-3-31 15:03:18

这个要干什么，没懂

戴宇轩 · 发表于 2015-3-31 19:25:08

除了building模块看不出对错，其它没有语法错误，但是变量名会不会出错，我就不知道了

为什么不自己运行一下呢？

citian3094 · 发表于 2015-3-31 23:39:47

完全不懂》。。

gelebo · 发表于 2015-4-1 09:45:33

:curse:还没学到这份上

laonamiaoyu · 发表于 2015-4-1 15:49:53

no pain no gain

talentmu · 发表于 2015-4-1 17:39:39

:sad看起来好难啊,看不懂

吾王Ein · 发表于 2015-4-1 22:02:54

有点惊人

fish_heimao · 发表于 2015-4-1 22:42:22

太长没有看完

zetro · 发表于 2015-4-2 20:07:03

得告诉我们大概实现的功能吧

freeparty · 发表于 2015-4-4 00:25:16

没看懂

53066191 · 发表于 2015-4-5 00:42:45

代替makefile。。

netikid · 发表于 2015-4-5 23:17:50

新手帮顶

沫丶尛希 · 发表于 2015-4-5 23:39:47

完全看不懂。好厉害的样子

s1986qq · 发表于 2015-4-6 05:53:52

楼主太牛了。

账号		自动登录	找回密码
密码			立即注册

求帮看一个程序

马上注册，结交更多好友，享用更多功能^_^

回帖奖励 +5 鱼币

回帖奖励 +5 鱼币

回帖奖励 +5 鱼币

回帖奖励 +5 鱼币

回帖奖励 +5 鱼币

回帖奖励 +5 鱼币