Makefile

#OBJECTS = boot.o descriptor-tables.o isr.o dt.o port-io.o vga.o tty.o serial.o kmain.o 
OBJECTS = boot.o port-io.o vga.o tty.o serial.o kmain.o
CC = ~/opt/cross/bin/i686-elf-gcc
#CFLAGS = -m32 -nostdlib -nostdinc -fno-builtin -fno-stack-protector \
-nostartfiles -nodefaultlibs -Wall -Wextra -Werror -c
CFLAGS = -ffreestanding -nostdlib -lgcc -fno-stack-protector -Wall -Wextra -c
LDFLAGS = -T linker.ld -melf_i386
AS = nasm
ASFLAGS = -felf32

all: kernel.elf

kernel.elf: $(OBJECTS) ; ld $(LDFLAGS) $(OBJECTS) -o kernel.elf

os.iso: kernel.elf ; cp kernel.elf iso/boot/kernel.elf ; genisoimage -R -b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 4 -A os -input-charset utf8 -quiet -boot-info-table -o os.iso iso

run: os.iso ; bochs -f bochsrc.txt -q 

%.o: %.c ; $(CC) $(CFLAGS) $< -o $@

%.o: %.s ; $(AS) $(ASFLAGS) $< -o $@

clean: ; rm -rf *.o kernel.elf os.iso