CC = ./xpack-riscv-none-elf-gcc-13.4.0-1/bin/riscv-none-elf-gcc
CFLAGS = -nostdlib -O2 -g3 -Wall -Wextra -fno-stack-protector -ffreestanding
LD_SCRIPT = kernel.ld
LDFLAGS = -T$(LD_SCRIPT) -Wl,-Map=kernel.map

SRC = kernel.c common.c
OUT = kernel.elf

.PHONY: all clean run

all: $(OUT)

$(OUT): $(SRC) $(LD_SCRIPT)
	$(CC) $(LDFLAGS) $(CFLAGS) $(SRC) -o $@

clean:
	rm -f $(OUT) kernel.map

run-container: $(OUT)
	distrobox enter archlinux -- qemu-system-riscv32 \
				-machine virt \
				-bios default \
				-nographic \
				-serial mon:stdio \
				-no-reboot \
				-kernel $(OUT)

run: $(OUT)
	qemu-system-riscv32 \
		-machine virt \
		-bios default \
		-nographic \
		-serial mon:stdio \
		-no-reboot \
		-kernel $(OUT)