scons config file

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@261 bbd45198-f89e-11dd-88c7-29a3b14d5316

bsp/lpc2478/SConstruct

+import os
+import rtconfig
+
+RTT_ROOT = os.path.normpath(os.getcwd() + '/../..')
+target = 'rtthread-lpc2478'
+
+# search path for C compiler
+bsp_path  = RTT_ROOT + '/bsp/lpc2478'
+
+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)
+env.AppendUnique(CPPPATH = bsp_path)
+env.AppendUnique(CCFLAGS = ' -DUSE_STDPERIPH_DRIVER -DSTM32F10X_HD')
+
+Export('env')
+Export('RTT_ROOT')
+Export('rtconfig')
+
+objs = SConscript(RTT_ROOT + '/src/SConscript', variant_dir='build/src', duplicate=0)
+objs = objs + SConscript(RTT_ROOT + '/libcpu/SConscript', variant_dir='build/libcpu', duplicate=0)
+
+if rtconfig.RT_USING_MINILIBC:
+	objs = objs + SConscript(RTT_ROOT + '/libc/minilibc/SConscript', variant_dir='build/minilibc', duplicate=0)
+
+if rtconfig.RT_USING_FINSH:
+	objs = objs + SConscript(RTT_ROOT + '/finsh/SConscript', variant_dir='build/finsh', duplicate=0)
+
+if rtconfig.RT_USING_DFS:
+	objs = objs + SConscript(RTT_ROOT + '/filesystem/dfs/SConscript', variant_dir='build/filesystem', duplicate=0)
+
+if rtconfig.RT_USING_LWIP:
+	objs = objs + SConscript(RTT_ROOT + '/net/lwip/SConscript', variant_dir='build/net/lwip', duplicate=0)
+
+if rtconfig.RT_USING_RTGUI:
+	objs = objs + SConscript(RTT_ROOT + '/rtgui/SConscript', variant_dir='build/rtgui', duplicate=0)
+
+src_bsp = ['application.c', 'startup.c', 'board.c' ] 
+
+if rtconfig.RT_USING_DFS:
+	src_drv += ['sdcard.c']
+
+if rtconfig.RT_USING_LWIP:
+	src_drv += ['dm9000.c']
+
+if rtconfig.RT_USING_RTGUI:
+    src_drv += ['touch.c']
+
+objs = objs + env.Object(src_bsp )
+
+TARGET = target + '.' + rtconfig.TARGET_EXT
+env.Program(TARGET, objs)
+env.AddPostAction(TARGET, rtconfig.POST_ACTION)

bsp/lpc2478/rtconfig.py

+# component options
+
+# finsh shell option
+RT_USING_FINSH = True
+
+# device file system options
+RT_USING_DFS = False
+RT_USING_DFS_EFSL = False
+RT_USING_DFS_ELMFAT = False
+RT_USING_DFS_YAFFS2 = False
+
+# lwip options
+RT_USING_LWIP = False
+
+# rtgui options
+RT_USING_RTGUI = False
+
+# toolchains options
+ARCH='arm'
+CPU='lpc24xx'
+TextBase='0x30000000'
+
+#PLATFORM = 'gcc'
+#EXEC_PATH = 'd:/SourceryGCC/bin'
+PLATFORM = 'armcc'
+EXEC_PATH = 'd:/Keil'
+BUILD = 'debug'
+
+if PLATFORM == 'gcc':
+    # toolchains
+    PREFIX = 'arm-none-eabi-'
+    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 = ' -mcpu=arm920t'
+    CFLAGS = DEVICE + ' -DRT_USING_MINILIBC'
+    AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
+    LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=main.elf.map,-cref,-u,Reset_Handler -T mini2440_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 DARMP'
+    CFLAGS = DEVICE + ' --apcs=interwork'
+    AFLAGS = DEVICE
+    LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rtt-lpc2478.map --strict --scatter ".\objs\lpc2478.sct"t'
+
+    CFLAGS += ' -I"' + EXEC_PATH + '/ARM/RV31/INC"'
+    CFLAGS += ' -I"' + EXEC_PATH + '/ARM/INC/Philips"'
+    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'
+
+elif PLATFORM == 'iar':
+    # toolchains
+    CC = 'armcc'
+    AS = 'armasm'
+    AR = 'armar'
+    LINK = 'armlink'
+
+    CFLAGS = ''
+    AFLAGS = ''
+    LFLAGS = ''