hm..
i figured its due to path settings..
here is an error msg:
make -s all
Compiling alt_alarm_start.c...
/cygdrive/c/altera/kits/nios2/components/altera_hal/HAL/src/alt_alarm_start.c:46:19: errno.h: No such file or directory
In file included from /cygdrive/c/altera/kits/nios2/components/altera_hal/HAL/src/alt_alarm_start.c:49:
/cygdrive/c/altera/kits/nios2/components/altera_nios2/HAL/inc/sys/alt_irq.h:39:19: errno.h: No such file or directory
/cygdrive/c/altera/kits/nios2/components/altera_hal/HAL/src/alt_alarm_start.c: In function `alt_alarm_start':
/cygdrive/c/altera/kits/nios2/components/altera_hal/HAL/src/alt_alarm_start.c:101: error: `EINVAL' undeclared (first use in this function)
/cygdrive/c/altera/kits/nios2/components/altera_hal/HAL/src/alt_alarm_start.c:101: error: (Each undeclared identifier is reported only once
/cygdrive/c/altera/kits/nios2/components/altera_hal/HAL/src/alt_alarm_start.c:101: error: for each function it appears in.)
/cygdrive/c/altera/kits/nios2/components/altera_hal/HAL/src/alt_alarm_start.c:106: error: `ENOTSUP' undeclared (first use in this function)
make: *** [obj/alt_alarm_start.o] Error 1
Build completed
can anyone help me now?