/home/gary/projects/avr-toolchain/avr/bin/avr-gcc -x assembler-with-cpp -mmcu=at90usb162  -c -Wa,-L,-gstabs  -o main.o main.s 
In file included from main.s:1:
/mnt/hdc1/gary/projects/avr-toolchain/avr/bin/../lib/gcc/avr/4.2.0/../../../../avr/include/avr/io.h:342:6: warning: #warning "device type not defined"
/home/gary/projects/avr-toolchain/avr/bin/avr-gcc -g -Wall -O2 -mmcu=at90usb162  -Wl,-Map,main.map -o main.elf main.o 
/mnt/hdc1/gary/projects/avr-toolchain/avr/bin/../lib/gcc/avr/4.2.0/../../../../avr/bin/ld: crtusb162.o: No such file: No such file or directory
make: *** [main.elf] Error 1