rt-thread/bsp/lm3s/rtconfig.py

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import SCons.cpp
# component options
# make all component false
RT_USING_DFS = False
RT_USING_FINSH = False
RT_USING_DFS_ELMFAT= False
RT_USING_DFS_YAFFS2= False
RT_USING_LWIP = False
RT_USING_RTGUI = False
# parse rtconfig.h to get used component
PreProcessor = SCons.cpp.PreProcessor()
f = file('rtconfig.h', 'r')
contents = f.read()
f.close()
PreProcessor.process_contents(contents)
rtconfig_ns = PreProcessor.cpp_namespace
# finsh shell options
if rtconfig_ns.has_key('RT_USING_FINSH'):
RT_USING_FINSH = True
# device virtual filesystem options
if rtconfig_ns.has_key('RT_USING_DFS'):
RT_USING_DFS = True
if rtconfig_ns.has_key('RT_USING_DFS_EFSL'):
RT_USING_DFS_EFSL = True
if rtconfig_ns.has_key('RT_USING_DFS_ELMFAT'):
RT_USING_DFS_ELMFAT = True
if rtconfig_ns.has_key('RT_USING_DFS_YAFFS2'):
RT_USING_DFS_YAFFS2 = True
# lwip options
if rtconfig_ns.has_key('RT_USING_LWIP'):
RT_USING_LWIP = True
if rtconfig_ns.has_key('RT_USING_WEBSERVER'):
RT_USING_WEBSERVER = True
# rtgui options
if rtconfig_ns.has_key('RT_USING_RTGUI'):
RT_USING_RTGUI = True
# toolchains options
ARCH='arm'
CPU='lm3s'
#PLATFORM = 'gcc'
#EXEC_PATH = 'E:/Program Files/CodeSourcery/Sourcery G++ Lite/bin'
PLATFORM = 'armcc'
EXEC_PATH = 'E:/Keil'
BUILD = 'release'
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'
CFLAGS = DEVICE + ' -Dsourcerygxx' + ' -DRT_USING_MINILIBC'
AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-lm3s.map,-cref,-u,Reset_Handler -T lm3s_rom.ld'
CPATH = ''
LPATH = ''
if BUILD == 'debug':
CFLAGS += ' -O0 -gdwarf-2'
AFLAGS += ' -gdwarf-2'
else:
CFLAGS += ' -O2'
RT_USING_MINILIBC = True
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-lm3s.map --scatter lm3s_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'
RT_USING_MINILIBC = False
if RT_USING_FINSH:
LFLAGS += ' --keep __fsym_* --keep __vsym_*'
POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'