remove isodir from .gitignore

.gitignore

@@ -1,3 +1,2 @@
 build
 obj
-isodir

Makefile

@@ -1,3 +1,9 @@
+BUILDDIR := build
+SOURCEDIR := src
+OBJECTDIR := obj
+
+NAME := bozOS
+
 AS := i386-elf-as
 ASFLAGS := 
 CC := i386-elf-gcc
@@ -6,39 +12,42 @@ LD := $(CC)
 LDFLAGS := -T boot/linker.ld -ffreestanding -O2 -nostdlib
 LIBS := ./libbozo/build/libbozo.a -lgcc
 
-SSRC := $(wildcard src/*.s)
+SSRC := $(wildcard $(SOURCEDIR)/*.s)
-CSRC := $(wildcard src/*.c)
+CSRC := $(wildcard $(SOURCEDIR)/*.c)
-OBJ := $(patsubst src/%.c,obj/%.o,$(CSRC))\
+OBJ := $(patsubst $(SOURCEDIR)/%.c,$(OBJECTDIR)/%.o,$(CSRC))\
-	$(patsubst src/%.s,obj/%.o,$(SSRC))
+	$(patsubst $(SOURCEDIR)/%.s,$(OBJECTDIR)/%.o,$(SSRC))
 
-NAME := bozOS
 
 all: $(NAME)
 
-obj/%.o: src/%.s
+$(OBJECTDIR)/%.o: $(SOURCEDIR)/%.s
 	mkdir -p $(dir $@)
 	$(AS) $(ASFLAGS) $< -o $@
 
-obj/%.o: src/%.c
+$(OBJECTDIR)/%.o: $(SOURCEDIR)/%.c
 	mkdir -p $(dir $@)
 	$(CC) $(CCFLAGS) -c $< -o $@
 
 $(NAME): $(OBJ)
 	make -C libbozo
-	mkdir -p build/
+	mkdir -p $(BUILDDIR)/
-	$(LD) $(LDFLAGS) -o build/$(NAME).bin $(OBJ) $(LIBS)
+	$(LD) $(LDFLAGS) -o $(BUILDDIR)/$(NAME).bin $(OBJ) $(LIBS)
 
 run: $(NAME)
-	qemu-system-i386 -kernel build/$(NAME).bin
+	qemu-system-i386 -kernel $(BUILDDIR)/$(NAME).bin
 
 iso: $(NAME)
 	mkdir -p isodir/boot/grub
-	cp build/$(NAME).bin isodir/boot/bozOS.bin
+	cp $(BUILDDIR)/$(NAME).bin isodir/boot/bozOS.bin
 	cp config/grub.cfg isodir/boot/grub/grub.cfg
-	grub-mkrescue -o build/bozOS.iso isodir
+	grub-mkrescue -o $(BUILDDIR)/bozOS.iso isodir
+	rm -rf isodir
 
 run_iso: iso
-	qemu-system-i386 -cdrom build/bozOS.iso
+	qemu-system-i386 -cdrom $(BUILDDIR)/bozOS.iso
+
+debug: iso
+	qemu-system-i386 -s -S $(BUILDDIR)/bozOS.iso
 
 clean:
 	make -C libbozo clean
@@ -46,7 +55,7 @@ clean:
 
 fclean: clean
 	make -C libbozo fclean
-	rm -rf build/
+	rm -rf $(BUILDDIR)/
 
 re: fclean all