# compile...
avr-gcc -c -I. -g -Os -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -Wall -Wstrict-prototypes -DF_CPU=1000000UL -Wa,-adhlns=pine_car.lst -mmcu=attiny2313 -std=gnu99 pine_car.c -o pine_car.o

# link...
avr-gcc -I. -g -Os -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -Wall -Wstrict-prototypes -DF_CPU=1000000UL -Wa,-adhlns=pine_car.o -mmcu=attiny2313 -std=gnu99 pine_car.o --output pine_car.elf -Wl,-Map=.map,--cref -L. -lutil

# check sizes so no surprises!
avr-size pine_car.elf

# in case i want to debug at the assembly level...
avr-nm pine_car.elf | sort -u > pine_car.nm

# create hex file...
avr-objcopy -O ihex -R .eeprom pine_car.elf pine_car.hex

# burn, baby, burn...
avrdude -p attiny2313 -c usbtiny -U flash:w:pine_car.hex