Update SConscript

rt-thread/SConscript

@@ -41,12 +41,10 @@ if GetDepend(["PKG_TINYUSB_DEVICE_EXAMPLE_CDC"]):
   
 LOCAL_CFLAGS = ''
 
-if rtconfig.PLATFORM == 'gcc': # GCC
+if rtconfig.PLATFORM == 'gcc' or rtconfig.PLATFORM == 'armclang': # GCC or Keil AC6
     LOCAL_CFLAGS += ' -std=c99'
 elif rtconfig.PLATFORM == 'armcc': # Keil AC5
-    LOCAL_CFLAGS += ' --c99 --gnu -g -W'
-elif rtconfig.PLATFORM == 'armclang': # Keil AC6
-    LOCAL_CFLAGS += ' -std=c99 -g -w'
+    LOCAL_CFLAGS += ' --c99 --gnu'
     
 group = DefineGroup('tinyusb', src, depend = ['PKG_USING_TINYUSB'], CPPPATH = path, LOCAL_CFLAGS = LOCAL_CFLAGS)