当我们想将uClinux移植到NiosII上时，需要在Linux上安裝Nios II gcc cross compiler。下载后请用RAR解压，然后方可在Linux下解压安装-When we want to migrate to NiosII on uClinux, the need to install Linux on the Nios II gcc cross compiler. Please download RAR decompression, and then only in ex