/home/gary/projects/avr-toolchain/avr/bin/avr-gcc -g -Wall -O2 -mmcu=avr1 -D __COMPILING_AVR_LIBC__ -Wa,-gstabs   -c -o main.o main.c
main.c:1: error: MCU 'avr1' supported for assembler only
main.c:3: warning: return type defaults to 'int'
make: *** [main.o] Error 1