Niosii error message

Question

Hi everybody, I am a newbie in nios ii and I had this problem when compile a simple code on Nios ii

make -s all includes

Linking light.elf...

/cygdrive/d/DE2Prepare/OlderVerAgain/software/light_syslib/Debug/liblight_syslib.a(alt_main.o)(.text+0x34): In function `alt_main':

/cygdrive/c/altera/90/nios2eds/components/altera_hal/HAL/src/alt_main.c:163: undefined reference to `main'

collect2: ld returned 1 exit status

make: *** [light.elf] Error 1

Build completed in 10.5 seconds

I tried and tried again but I have the same message above. Please help me, thanks so much.

altera_forum · Answer

did you define a main() function in your project, and is that function in a .c file that is actually compiled?

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