added back grub

Makefile

@@ -10,9 +10,11 @@ KOBJ := $(addprefix $(BUILDDIR)/, \
 		$(patsubst %.asm,%.o, $(patsubst %.c,%.o, $(KSRC)))))
 KIMG := kernel.bin
 
+ISO := Hazel.iso
+
 CFLAGS    := -ffreestanding -Wall -Wextra -Werror -I $(INCLUDEDIR)
 LDFLAGS   := -ffreestanding -nostdlib -lgcc -T kernel/kernel.ld
-QEMUFLAGS := -kernel $(BUILDDIR)/$(KIMG) \
+QEMUFLAGS := -cdrom $(BUILDDIR)/$(ISO) \
 	     -serial stdio
 
 $(BUILDDIR)/$(KIMG): $(KOBJ)
@@ -24,12 +26,12 @@ $(BUILDDIR)/%.o: */%.c
 
 kernel: $(BUILDDIR)/$(KIMG)
 
-$(BUILDDIR)/Hazel.iso: kernel
-	cp $(BUILDDIR)/kernel.bin boot/kernel.bin
-	grub-mkrescue -o  $(BUILDDIR)/Hazel.iso .
+$(BUILDDIR)/$(ISO): kernel
+	cp $(BUILDDIR)/$(KIMG) boot/$(KIMG)
+	grub-mkrescue -o  $(BUILDDIR)/$(ISO) .
+iso: $(BUILDDIR)/$(ISO)
 
-qemu: kernel
+qemu: iso
 	qemu-system-i386 $(QEMUFLAGS)
-
 clean:
 	rm build/* boot/*.bin

boot/grub/grub.cfg

@@ -0,0 +1,5 @@
+default=0
+timeout=0
+menuentry "Hazel" {
+    multiboot /boot/kernel.bin
+}