Re: [avr-gcc-list] simple program

[Timothy Smith]

Bernard Fouché wrote:

> 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
i was more concerned with this line led.c:6: error: `DDRD' undeclared 
(first use in this function). or will that be cleaned up by fixing the 
first warning?