NIOS II - Eclipse - ERROR - " TYPE 'xxxx_BASE' COULD NOT BE RESOLVED "

Eclipse重新打开 NIOS 原工程文件,更改settings.bsp文件指向路径,Generate bsp 编译后,程序报错:
TYPE ‘PIO_BASE’ COULD NOT BE RESOLVED
TYPE ‘AD_BASE’ COULD NOT BE RESOLVEDNIOS II - Eclipse - ERROR - " TYPE 'xxxx_BASE' COULD NOT BE RESOLVED "
关联BSP,文件也解决不了此问题
NIOS II - Eclipse - ERROR - " TYPE 'xxxx_BASE' COULD NOT BE RESOLVED "
搜索网络发现,Rebuild能够解决此错误
点击工程文件\鼠标右键\Index\Rebuild,后错误消失
NIOS II - Eclipse - ERROR - " TYPE 'xxxx_BASE' COULD NOT BE RESOLVED "
网络整理,By Steven
文章参考:https://blog.csdn.net/zd_2010/article/details/23091127