format Kconfig and sconscript

bsp/apollo2/Kconfig

@@ -9,7 +9,7 @@ config RTT_DIR
     string
     option env="RTT_ROOT"
     default "../.."
-    
+
 # you can change the RTT_ROOT default "../.." to your rtthread_root,
 # example : default "F:/git_repositories/rt-thread"
 
@@ -17,7 +17,7 @@ config PKGS_DIR
     string
     option env="PKGS_ROOT"
     default "packages"
-    
+
 config ENV_DIR
     string
     option env="ENV_ROOT"
@@ -27,7 +27,7 @@ source "$RTT_DIR/Kconfig"
 source "$PKGS_DIR/Kconfig"
 
 config SOC_APOLLO2
-    bool 
+    bool
     select ARCH_ARM_CORTEX_M4
     select RT_USING_COMPONENTS_INIT
     select RT_USING_USER_MAIN

bsp/apollo2/SConstruct

@@ -14,16 +14,16 @@ TARGET = 'rtthread_apollo2.' + rtconfig.TARGET_EXT
 
 DefaultEnvironment(tools=[])
 env = Environment(tools = ['mingw'],
-	AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
-	CC = rtconfig.CC, CFLAGS = rtconfig.CFLAGS,
-	AR = rtconfig.AR, ARFLAGS = '-rc',
-	LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
+    AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
+    CC = rtconfig.CC, CFLAGS = rtconfig.CFLAGS,
+    AR = rtconfig.AR, ARFLAGS = '-rc',
+    LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
 env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
 
 if rtconfig.PLATFORM in ['iccarm']:
-	env.Replace(CCCOM = ['$CC $CFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS -o $TARGET $SOURCES'])
-	env.Replace(ARFLAGS = [''])
-	env.Replace(LINKCOM = ['$LINK $SOURCES $LINKFLAGS -o $TARGET --map project.map'])
+    env.Replace(CCCOM = ['$CC $CFLAGS $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')

bsp/apollo2/board/SConscript

@@ -11,4 +11,4 @@ CPPPATH = [cwd]
 
 group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
 
-Return('group')
+Return('group')

bsp/apollo2/libraries/startup/SConscript

@@ -9,7 +9,7 @@ src = Split("""
 
 """)
 
-# add for startup script 
+# add for startup script
 if rtconfig.PLATFORM in ['gcc']:
     src = src + ['gcc/' + 'startup_gcc.c']
 elif rtconfig.PLATFORM in ['armcc', 'armclang']: