diff --git a/port/rt-thread/SConscript b/port/rt-thread/SConscript
deleted file mode 100644
index 4c815c49b..000000000
--- a/port/rt-thread/SConscript
+++ /dev/null
@@ -1,15 +0,0 @@
-# RT-Thread building script for bridge
-
-import os
-from building import *
-
-cwd = GetCurrentDir()
-objs = []
-list = os.listdir(cwd)
-
-for d in list:
-    path = os.path.join(cwd, d)
-    if os.path.isfile(os.path.join(path, 'SConscript')):
-        objs = objs + SConscript(os.path.join(d, 'SConscript'))
-
-Return('objs')