[fix] set default lwip stack for old bsp folder.
@@ -7,6 +7,11 @@ objs = []
cwd = GetCurrentDir()
list = os.listdir(cwd)
+# In some old bsp folder, Only define RT_USING_LWIP but not define which of LWIP stack.
+# For this reason, the default lwip stack will be set LWIP2.0.3.
+if not GetDepend('RT_USING_LWIP141') and not GetDepend('RT_USING_LWIP202') and not GetDepend('RT_USING_LWIP203') and not GetDepend('RT_USING_LWIP212'):
+ AddDepend('RT_USING_LWIP203')
+
for item in list:
if item in remove_components:
continue
