Re: [avr-gcc-list] simple program

[Bernard Fouché]

Timothy Smith wrote:

> titan# avr-gcc led.c
>
> In file included from led.c:2:
> /usr/local/lib/gcc/avr/3.4.4/../../../../avr/include/avr/io.h:252:6:
> warning: #warning "device type not defined"
The warning says it all: you must tell avr-gcc what device you use 
(-mmc=....) since ports,etc differ from
one chip to the other. Have a look a the nice Makefile provided with 
Winavr (it works also on unix/linux),
you'll spare some time figuring how to compile correctly.

 Bernard