AS := rl78-elf-gcc
LD := rl78-elf-gcc
OBJCOPY := rl78-elf-objcopy

all: test-rom.srec test-dbg.srec test-rom.bin test-dbg.bin

test.S.o: test.S hw.S
	$(AS) -c -o "$@" "$<"
romhdr.S.o: romhdr.S
	$(AS) -c -o "$@" "$<"

OBJFILES := test.S.o romhdr.S.o

test-%.elf test-%.elf.map: $(OBJFILES) link-%.ld
	$(LD) -o "$@" $(OBJFILES) -T link-$*.ld -Wl,-Map="$@.map" -nostdlib -nostartfiles

test-%.bin: test-%.elf
	$(OBJCOPY) -O binary "$<" "$@"

%.srec: %.elf
	$(OBJCOPY) -O srec "$<" "$@"

clean:
	@$(RM) -v test-*.bin test-*.bin.h test-*.elf test-*.elf.map test.S.o
.KEEP: test-rom.elf test-dbg.elf