add module support for cortex-m3 feature

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1731 bbd45198-f89e-11dd-88c7-29a3b14d5316

examples/module/extapp/SConstruct

@@ -1,24 +0,0 @@
-import os
-import sys
-
-EXEC_PATH = '/home/shaolin/CodeSourcery/Sourcery_G++_Lite/bin'
-RTT_ROOT = os.path.normpath(os.getcwd() + '/../../..')
-sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
-PREFIX = 'arm-none-eabi-'
-env = Environment(tools = ['mingw'],
-	AS = PREFIX + 'gcc', 
-	ASFLAGS = '',
-	CC = PREFIX + 'gcc',
-	CCFLAGS = '-mcpu=arm920t -O0 -fPIC' ,
-	AR = PREFIX + 'ar', 
-	ARFLAGS = '-rc',
-	LINK = PREFIX + 'ld',
-	LINKFLAGS = '-z max-page-size=0x4 -shared -fPIC -e rt_application_init -nostdlib -s',
-	CPPPATH = [RTT_ROOT + '/include', RTT_ROOT + '/examples/module', RTT_ROOT + '/bsp/mini2440', RTT_ROOT + '/components/libdl'])
-env.PrependENVPath('PATH', EXEC_PATH)
-
-target = 'extapp.so'
-src = Glob('extapp.c')
-
-env.Program(target, src) 
-

examples/module/extapp/Sconscript

@@ -0,0 +1,7 @@
+import rtconfig
+Import('RTT_ROOT')
+from building import *
+
+src	= Glob('*.c')
+group = DefineGroup('', src, depend = [''])
+Return('group')

examples/module/extapp/extapp.c

@@ -3,7 +3,7 @@
 
 typedef void (*func)(void);
 
-int rt_application_init(void)
+int main(void)
 {
 	func f1, f2, f3, f4, f5;