diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..23fc0af --- /dev/null +++ b/Makefile @@ -0,0 +1,21 @@ +.PHONY: flash love + +TARGET=can +CFLAGS_OPT=-Os \ + -fpredictive-commoning -fmerge-all-constants -fmodulo-sched -fmodulo-sched-allow-regmoves \ + -fgcse-sm -fgcse-las -fgcse-after-reload -fconserve-stack \ + -fwhole-program +CFLAGS_WARN=-std=gnu99 -Wall -Wextra -Wno-unused -pedantic +CFLAGS_LD=-Wl,-T,avr4-signature.x +CFLAGS=-mmcu=atmega48 ${CFLAGS_WARN} ${CFLAGS_OPT} ${CFLAGS_LD} + +love: ${TARGET}.elf + +flash: ${TARGET}.flash + avrdude -p m48 -c stk500v2 -P avrdoper -y -U flash:w:$< + +%.flash: %.elf Makefile + avr-objcopy -j .text -j .data -O ihex $< $@ +%.elf: %.c *.c *.x Makefile + avr-gcc ${CFLAGS} -o $@ $< + avr-size $@ |