mem ?= 128
CFLAGS = -m32 -fno-builtin -fno-stack-protector -fno-strict-aliasing 
-fno-delete-null-pointer-checks -nostdinc -I. -g -Wall -std=c99

all: build run

run:
	qemu-system-i386 -hda disk.img -m 256 -vnc :1 &
	sleep 0.1s
	~/vnc/opt/TigerVNC/bin/vncviewer :1
	bash -c "kill `pidof qemu-system-i386`"

mount:
	mount -t ext2 disk.img /mnt -o loop,offset=32256

build: memos-2.ld memos-2.s
	as --32 memos-2.s -o memos-2.o
	gcc $(CFLAGS) memos-2.c -c -o memos-2c.o	
	ld -T memos-2.ld memos-2.o memos-2c.o -o memos-2
	cp memos-2 /mnt/boot/
	sync
	
clean:
	rm *.o *.bin