.PHONY: all build test clean

all: build

build:
	rm -rf build
	mkdir build
	i686-elf-as -o build/boot.o boot.s
	cd kernel; cargo build
	cp kernel/target/i686-unknown-bare/debug/kernel.elf build/geos.bin
	mkdir -p build/isodir/boot/grub
	cp build/geos.bin build/isodir/boot/geos.bin
	cp grub.cfg build/isodir/boot/grub/grub.cfg
	grub-mkrescue -o build/geos.iso build/isodir

test: build
	qemu-system-i386 -cdrom build/geos.iso

clean:
	rm -rf kernel/target
	rm -rf build