using SCONS to build IAR M16C project
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1271 bbd45198-f89e-11dd-88c7-29a3b14d5316
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import rtconfig
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Import('RTT_ROOT')
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from building import *
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src_c = ['application.c', 'startup.c', 'board.c', 'bsp.c', 'uart.c']
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src_asm = ['cstartup.asm', 'interrupts.asm', 'vectors.asm']
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src = File(src_c + src_asm)
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CPPPATH = [RTT_ROOT + '/bsp/m16c62p']
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group = DefineGroup('Startup', src, depend = [''], CPPPATH = CPPPATH)
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Return('group')
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import os
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import sys
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import rtconfig
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RTT_ROOT = os.path.normpath(os.getcwd() + '/../..')
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sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
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from building import *
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TARGET = 'rtt2m16c.' + rtconfig.TARGET_EXT
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env = Environment(tools = ['mingw'],
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AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
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CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS,
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AR = rtconfig.AR, ARFLAGS = '-rc',
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LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS,
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CCCOM = ['$CC $CCFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS -o $TARGET $SOURCES'],
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LINKCOM = ['$LINK $SOURCES $LINKFLAGS -f lnkm30627fhp.xcl -l rtt2m16c.map -o rtt2m16c.d34 -Omotorola-s28=$TARGET'])
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env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
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Export('RTT_ROOT')
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Export('rtconfig')
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# prepare building environment
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objs = PrepareBuilding(env, RTT_ROOT)
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if GetDepend('RT_USING_WEBSERVER'):
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objs = objs + SConscript(RTT_ROOT + '/components/net/webserver/SConscript', variant_dir='build/net/webserver', duplicate=0)
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if GetDepend('RT_USING_RTGUI'):
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objs = objs + SConscript(RTT_ROOT + '/examples/gui/SConscript', variant_dir='build/examples/gui', duplicate=0)
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# libc testsuite
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# objs = objs + SConscript(RTT_ROOT + '/examples/libc/SConscript', variant_dir='build/examples/libc', duplicate=0)
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# build program
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env.Program(TARGET, objs)
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# end building
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EndBuilding(TARGET)
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# toolchains options
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ARCH = 'm16c'
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CPU = 'm16c62p'
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CROSS_TOOL = 'iar'
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if CROSS_TOOL == 'gcc':
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PLATFORM = 'gcc'
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EXEC_PATH = 'E:/Program Files/CodeSourcery/Sourcery G++ Lite/bin'
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elif CROSS_TOOL == 'keil':
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PLATFORM = 'armcc'
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EXEC_PATH = 'C:/Keil'
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elif CROSS_TOOL == 'iar':
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PLATFORM = 'iar'
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IAR_PATH = 'C:/Program Files/IAR Systems/Embedded Workbench Evaluation 6.0'
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# EXEC_PATH = 'C:/Program Files/IAR Systems/Embedded Workbench Evaluation 6.0'
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BUILD = 'debug'
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if PLATFORM == 'gcc':
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# toolchains
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PREFIX = 'arm-none-eabi-'
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CC = PREFIX + 'gcc'
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AS = PREFIX + 'gcc'
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AR = PREFIX + 'ar'
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LINK = PREFIX + 'gcc'
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TARGET_EXT = 'axf'
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SIZE = PREFIX + 'size'
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OBJDUMP = PREFIX + 'objdump'
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OBJCPY = PREFIX + 'objcopy'
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DEVICE = ' -mcpu=arm920t'
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CFLAGS = DEVICE
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AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp' + ' -DTEXT_BASE=' + TextBase
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LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread_mini2440.map,-cref,-u,_start -T mini2440_ram.ld' + ' -Ttext ' + TextBase
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CPATH = ''
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LPATH = ''
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if BUILD == 'debug':
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CFLAGS += ' -O0 -gdwarf-2'
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AFLAGS += ' -gdwarf-2'
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else:
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CFLAGS += ' -O2'
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POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
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elif PLATFORM == 'armcc':
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# toolchains
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CC = 'armcc'
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AS = 'armasm'
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AR = 'armar'
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LINK = 'armlink'
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TARGET_EXT = 'axf'
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DEVICE = ' --device DARMSS9'
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CFLAGS = DEVICE + ' --apcs=interwork --diag_suppress=870'
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AFLAGS = DEVICE
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LFLAGS = DEVICE + ' --strict --info sizes --info totals --info unused --info veneers --list rtthread-mini2440.map --ro-base 0x30000000 --entry Entry_Point --first Entry_Point'
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CFLAGS += ' -I"' + EXEC_PATH + '/ARM/RV31/INC"'
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LFLAGS += ' --libpath "' + EXEC_PATH + '/ARM/RV31/LIB"'
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EXEC_PATH += '/arm/bin40/'
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if BUILD == 'debug':
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CFLAGS += ' -g -O0'
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AFLAGS += ' -g'
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else:
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CFLAGS += ' -O2'
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POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
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elif PLATFORM == 'iar':
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# toolchains
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CC = 'iccm16c'
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AS = 'am16c'
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AR = 'xar'
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LINK = 'xlink'
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TARGET_EXT = 'mot'
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DEVICE = '--cpu M16C'
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EXEC_PATH = IAR_PATH + '/m16c/bin'
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AFLAGS = '-s+'
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# AFLAGS += ' -M<>'
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AFLAGS += ' -w+'
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AFLAGS += ' -r'
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AFLAGS += ' -I"' + IAR_PATH + '/m16c/INC"'
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LFLAGS = '-xms'
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LFLAGS += ' -I"' + IAR_PATH + '/m16c/LIB"'
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LFLAGS += ' -rt'
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LFLAGS += ' -s __program_start'
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LFLAGS += ' -D_CSTACK_SIZE=80'
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LFLAGS += ' -D_ISTACK_SIZE=40'
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LFLAGS += ' -D_DATA16_HEAP_SIZE=1000'
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LFLAGS += ' -D_FAR_HEAP_SIZE=400'
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LFLAGS += ' -D_DATA20_HEAP_SIZE=400'
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LFLAGS += ' "' + IAR_PATH + '/m16c/LIB/CLIB/clm16cfnffwc.r34"'
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LFLAGS += ' -e_small_write=_formatted_write'
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LFLAGS += ' -e_medium_read=_formatted_read'
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CFLAGS = DEVICE
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CFLAGS += ' --data_model=far'
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CFLAGS += ' --calling_convention=normal'
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CFLAGS += ' --variable_data=near'
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CFLAGS += ' --constant_data=far'
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CFLAGS += ' --code_segment=CODE'
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CFLAGS += ' --debug'
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CFLAGS += ' -e'
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CFLAGS += ' --align_func 1'
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CFLAGS += ' -I"' + IAR_PATH + '/m16c/INC"'
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CFLAGS += ' -I"' + IAR_PATH + '/m16c/INC/CLIB"'
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CFLAGS += ' -Ol'
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CFLAGS += ' --no_cse'
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CFLAGS += ' --no_unroll'
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CFLAGS += ' --no_inline'
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CFLAGS += ' --no_code_motion'
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CFLAGS += ' --no_tbaa'
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POST_ACTION = ''
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