/mnt/hdc1/gary/projects/avr-toolchain/avr1/bin/avr-gcc -g -Wall -O2 -mmcu=avr1  -Wa,-gstabs   -c -o main.o main.c
main.c:1: error: MCU 'avr1' supported for assembler only
In file included from main.c:1:
/mnt/hdc1/gary/projects/avr-toolchain/avr1/bin/../lib/gcc/avr/4.2.0/../../../../avr/include/avr/io.h:287:6: warning: #warning "device type not defined"
main.c:3: warning: return type defaults to 'int'
make: *** [main.o] Error 1