CC      = arm-none-eabi-gcc
OBJCOPY = arm-none-eabi-objcopy
MKIMAGE = mkimage

CFLAGS = -Wall -pedantic -Og -g -mcpu=cortex-a8 -Isrc/inc -nostdlib -ffreestanding
OFILES = \
	src/i2c.o \
	src/l.o \
	src/main.o \
	src/timer.o \
	src/uxn.o \
	src/dev/console.o \
	src/dev/nil.o \
	src/dev/screen.o \
	src/dev/system.o

all: uxnemu.uimage
uxnemu.uimage: $(OFILES)
	$(CC) $(CFLAGS) -T src/link.ld $(OFILES) -o uxnemu.elf -lgcc
	$(OBJCOPY) uxnemu.elf -O binary uxnemu.bin
	$(MKIMAGE) -A arm -T standalone -d uxnemu.bin -a 0x80200000 -n uxnemu -C none $@

clean:
	rm -f uxnemu.* $(OFILES)

%.o: %.S
	$(CC) $(CFLAGS) -c $< -o $@

%.o: %.c
	$(CC) $(CFLAGS) -c $< -o $@