Code organizing

.gitignore

@@ -2,3 +2,4 @@
 *.o
 *.img
 mnt/
+build/

Makefile

@@ -1,24 +1,16 @@
-all: kernel-i386.elf
+all: build/kernel-i386.elf
 clean:
-	-@rm *.o *.elf 2> /dev/null || true
+	-@rm build/*.o build/*.elf 2> /dev/null || true
 
-start32.o: start32.asm
-	fasm start32.asm
-kernel.o: kernel.c
-	tcc -m32 -c kernel.c
-vga.o: vga.c
-	tcc -m32 -c vga.c
-serial.o: serial.c
-	tcc -m32 -c serial.c
-xtoa.o: xtoa.c
-	tcc -m32 -c xtoa.c
-kernel-i386.elf: kernel.o start32.o vga.o serial.o xtoa.o
-	tcc -m32 -nostdlib -Wl,-Ttext,0x100000 start32.o kernel.o vga.o serial.o xtoa.o -o kernel-i386.elf
+build/start32.o: build/ src/start32.asm
+	fasm src/start32.asm build/start32.o
+build/kernel-i386.elf: build/start32.o
+	tcc -m32 -nostdlib -Wl,-Ttext,0x100000 -o build/kernel-i386.elf src/*.c build/start32.o
 
-qemu-multiboot: kernel-i386.elf
-	qemu-system-i386 -kernel kernel-i386.elf -serial stdio
-qemu-image: kernel-i386.elf mount
-	cp kernel-i386.elf mnt/
+qemu-multiboot: build/kernel-i386.elf
+	qemu-system-i386 -kernel build/kernel-i386.elf -serial stdio
+qemu-image: build/kernel-i386.elf mount
+	cp build/kernel-i386.elf mnt/
 	sync
 	qemu-system-i386 koalemos.img -serial stdio
 
@@ -30,3 +22,5 @@ umount:
 	@sudo umount mnt
 mnt/:
 	@mkdir mnt
+build/:
+	@mkdir build