28 lines
676 B
Makefile
28 lines
676 B
Makefile
# vim: noexpandtab tabstop=4 shiftwidth=4
|
|
CXX = i386-elf-gcc
|
|
CFLAGS = -std=gnu99 -ffreestanding -O2 -Wall -Wextra -nostdlib -Iinclude
|
|
ASM = nasm
|
|
|
|
OBJECTS = boot.o gdt.o isr.o idt.o port.o print.o kernel.o
|
|
|
|
%.o : src/%.c
|
|
$(CXX) $(CFLAGS) -o $@ -c $<
|
|
|
|
%.o : src/%.s
|
|
$(ASM) -felf32 $< -o $@
|
|
|
|
os.bin : $(OBJECTS)
|
|
$(CXX) -T linker.ld -o os.bin $(CFLAGS) $(OBJECTS) -lgcc
|
|
|
|
os.iso : os.bin
|
|
mkdir -p isodir/boot/grub
|
|
mv os.bin isodir/boot/os.bin
|
|
echo "menuentry 'os' {" >> grub.cfg
|
|
echo " multiboot /boot/os.bin" >> grub.cfg
|
|
echo "}" >> grub.cfg
|
|
mv grub.cfg isodir/boot/grub/grub.cfg
|
|
grub-mkrescue -o os.iso isodir
|
|
|
|
clean :
|
|
rm -rf *.o *.iso *.bin *.cfg isodir/
|