在为最小网络和本机平台编译rpl-border-router.c（contiki 3.0）应用程序时出现以下错误：
＆＃xA;＆＃xA;＆＃xA ;＆＃XA;＆＃XA;make border-router.sky TARGET = sky＆＃xA; mkdir obj_sky＆＃xA; collect2：ld返回1退出状态＆＃xA; make：*** [border-router.sky]错误1＆＃ xA; rm obj_sky / slip-bridge.o border-router.co obj_sky / httpd-simple.o＆＃xA; obj_sky / contiki-sky-main.o＆＃xA;处理返回错误代码2＆＃xA;