pio driver on 1S40

hi all,

does any one have a project(C code) which enable to drive PIO of 1s40 board (sevenseg, lcd, led pio)

I used the count_binary example of altera, in nios II IDE it works very well.

but when I create a nios2 linux project it won't compile

I think I have problems with Makefile

please help me