nios 中的出错

王曙

/cygdrive/g/FPGA_TEST/sopc_test/sopc_test_all/SOFTWARE/TEST/TEST_syslib/Debug/crt0.o(.text+0x30): In function `_start':
/cygdrive/e/altera/91/ip/altera/nios2_ip/altera_nios2/HAL/src/crt0.S:437: undefined reference to `alt_main'
collect2: ld returned 1 exit status
make: *** [TEST.elf] Error 1

1057978105

将当前software里的system.h打开，对着define的引脚名，将程序中用到的引脚名改成system.h里面的名称，保存后build all...