Re: [avr-gcc-list] Compilation fails because of SIGNAL redefinition

[pmarques]

Quoting Przemek Urbanski <address@hidden>:

> Hey,
>
> I have made changes to my code to make it look more like a program less
> like a hack, and believe or not it fails to compile now :>
>
> when I execute
> address@hidden robo_avr]$ avr-gcc -g -mmcu=atmega8535 -Wall -Wstrict-
> prototypes -Os  -I /usr/local/avr/avr/include -
> I /usr/local/avr/avr/include/avr -I ./inc   -c -o src/servo.o
> src/servo.c
>
> [...]
> src/servo.c:131: error: redefinition of 'SIGNAL'
> src/servo.c:50: error: previous definition of 'SIGNAL' was here

You're probably just forgetting to include interrupt.h.

Add to the beggining of your program:

#include <avr/interrupt.h>

I hope this helps,

--
Paulo Marques


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