rt-thread/components/net/lwip/port/SConscript

from building import *

cwd = GetCurrentDir()
path  = [cwd]

src  = Glob('*.c')

# 如果使用了GD32 WiFi包，则排除sys_arch.c（GD32有自己的实现）
if GetDepend(['PKG_USING_GD32VW55X_WIFI']):
    src = [f for f in src if not str(f).endswith('sys_arch.c')]

group = DefineGroup('lwIP', src, depend = ['RT_USING_LWIP'], CPPPATH = path)

Return('group')