Source object main.o has EABI version 0, but target ../../../bin/ad has EABI version 5

编译的时候，遇到了一些问题：Source object main.o has EABI version 0, but target ../../../bin/ad has EABI version 5

其实这个问题很简单，只是自己忽略了而已。这是因为更换编译器后，未进行清除才导致的。即：执行make clean 后，再make，就可编译成功了！