46 lines
1.1 KiB
Makefile
46 lines
1.1 KiB
Makefile
CFLAGS = -ffreestanding -nostdlib -fno-builtin -fno-stack-protector -Wall -Wextra
|
|
LDFLAGS = -ffreestanding -nostdlib -lgcc
|
|
ASFLAGS =
|
|
CC = i686-elf-gcc
|
|
AS = i686-elf-as
|
|
LD = i686-elf-gcc
|
|
GRUB_FILE = grub-file
|
|
GRUB_MKRESCUE = grub-mkrescue
|
|
KERNEL = deados.bin
|
|
ISO = deados.iso
|
|
|
|
SOURCES_C = kernel.c tty.c idt.c timer.c io.c vga.c gdt.c sys.c irq.c isr.c keyboard.c shell.c string.c user_space.c syscall.c
|
|
SOURCES_ASM = boot.s idt_load.s gdt_flush.s tss_flush.s irq_flush.s isr_flush.s
|
|
OBJECTS = $(SOURCES_ASM:.s=.o) $(SOURCES_C:.c=.o)
|
|
|
|
ISO_DIR = isodir
|
|
GRUB_DIR = $(ISO_DIR)/boot/grub
|
|
|
|
.PHONY: all clean iso
|
|
|
|
all: $(ISO)
|
|
|
|
$(KERNEL): $(OBJECTS) linker.ld
|
|
$(LD) -T linker.ld -o $(KERNEL) $(OBJECTS) $(LDFLAGS)
|
|
|
|
%.o: %.c
|
|
$(CC) $(CFLAGS) -c $< -o $@
|
|
|
|
%.o: %.s
|
|
$(AS) $(ASFLAGS) $< -o $@
|
|
|
|
iso: $(ISO)
|
|
|
|
$(ISO): $(KERNEL) grub.cfg
|
|
mkdir -p $(GRUB_DIR)
|
|
cp $(KERNEL) $(ISO_DIR)/boot/$(KERNEL)
|
|
cp grub.cfg $(GRUB_DIR)/grub.cfg
|
|
$(GRUB_MKRESCUE) -o $(ISO) $(ISO_DIR)
|
|
|
|
check-multiboot: $(KERNEL)
|
|
$(GRUB_FILE) --is-x86-multiboot $(KERNEL) && echo "multiboot confirmed" || echo "the file is not multiboot"
|
|
|
|
clean:
|
|
rm -f $(OBJECTS) $(KERNEL) $(ISO)
|
|
rm -rf $(ISO_DIR)
|