use LOCAL_CFLAGS to replace LOCAL_CCFLAGS

rt-thread/SConscript

@@ -39,15 +39,15 @@ if GetDepend(["PKG_TINYUSB_DEVICE_HID"]):
 if GetDepend(["PKG_TINYUSB_DEVICE_EXAMPLE_CDC"]):
     src += ["example/cdc_example.c"]
   
-LOCAL_CCFLAGS = ''
+LOCAL_CFLAGS = ''
 
 if rtconfig.PLATFORM == 'gcc': # GCC
-    LOCAL_CCFLAGS += ' -std=c99'
+    LOCAL_CFLAGS += ' -std=c99'
 elif rtconfig.PLATFORM == 'armcc': # Keil AC5
-    LOCAL_CCFLAGS += ' --c99 --gnu -g -W'
+    LOCAL_CFLAGS += ' --c99 --gnu -g -W'
 elif rtconfig.PLATFORM == 'armclang': # Keil AC6
-    LOCAL_CCFLAGS += ' -std=c99 -g -w'
+    LOCAL_CFLAGS += ' -std=c99 -g -w'
     
-group = DefineGroup('tinyusb', src, depend = ['PKG_USING_TINYUSB'], CPPPATH = path, LOCAL_CCFLAGS = LOCAL_CCFLAGS)
+group = DefineGroup('tinyusb', src, depend = ['PKG_USING_TINYUSB'], CPPPATH = path, LOCAL_CFLAGS = LOCAL_CFLAGS)
 
 Return('group')