108 lines
2.4 KiB
Makefile
108 lines
2.4 KiB
Makefile
# Define the object files
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OBJS = bin/boot.o bin/kernel.o bin/idt.o bin/isr.o bin/screen.o bin/utils.o bin/string.o bin/stdio.o bin/disk.o bin/pic.o bin/pit.o bin/keyboard.o bin/paging.o bin/page.o bin/fat.o
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# Define the compiler and assembler
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CC = gcc -D__is_katauos
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AS = nasm
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# Define the compiler flags
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CFLAGS = -std=gnu99 -ffreestanding -O0 -Wall -Wextra -m32 -g
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ASFLAGS = -f elf32
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# Define the linker flags
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LDFLAGS = -ffreestanding -O0 -nostdlib -m32 -g -lgcc
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LDSCRIPT = link.ld
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# Define the output file
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OUTPUT = myos.bin
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all: $(OUTPUT)
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create-image:
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cp myos.bin grubshit/boot/
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dd if=/dev/zero of=boot.iso bs=1M count=256
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parted boot.iso --script mklabel msdos
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parted boot.iso --script mkpart primary fat32 1MiB 100%
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sudo losetup /dev/loop0 boot.iso
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sudo losetup /dev/loop1 boot.iso -o 1048576
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#sudo mkdosfs -F32 -f 2 /dev/loop1
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sudo mkfs.vfat -F32 -f 2 /dev/loop1
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sudo mount /dev/loop1 /mnt
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sudo grub-install --root-directory=/mnt --no-floppy --modules="normal part_msdos ext2 multiboot biosdisk" /dev/loop0 #there was biosdev also
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sudo cp -r grubshit/* /mnt/
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sync
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sudo umount /mnt
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sudo losetup -D
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image:
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cp myos.bin grubshit/boot
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sudo losetup /dev/loop0 boot.iso
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sudo losetup /dev/loop1 boot.iso -o 1048576
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sudo mount /dev/loop1 /mnt
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sudo cp -r grubshit/* /mnt/
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sync
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sudo umount /mnt
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sudo losetup -D
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test:
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qemu-system-i386 -drive file=boot.iso,media=disk,format=raw -m 512M -d int
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#qemu-system-i386 -s -S -kernel myos.bin
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test-bochs:
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bochs -f bochsrc
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$(OUTPUT): $(OBJS)
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$(CC) -T $(LDSCRIPT) -o $@ $(OBJS) $(LDFLAGS)
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bin/boot.o: src/boot.asm
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$(AS) $(ASFLAGS) $< -o $@
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bin/kernel.o: src/kernel.c
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$(CC) $(CFLAGS) -c $< -o $@
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bin/screen.o: src/screen.c
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$(CC) $(CFLAGS) -c $< -o $@
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bin/isr.o: src/isr.c
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$(CC) $(CFLAGS) -mgeneral-regs-only -c $< -o $@
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bin/idt.o: src/idt.c
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$(CC) $(CFLAGS) -c $< -o $@
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bin/utils.o: src/utils.c
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$(CC) $(CFLAGS) -c $< -o $@
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bin/string.o: src/string.c
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$(CC) $(CFLAGS) -c $< -o $@
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bin/stdio.o: src/stdio.c
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$(CC) $(CFLAGS) -c $< -o $@
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bin/disk.o: src/disk.c
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$(CC) $(CFLAGS) -c $< -o $@
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bin/pic.o: src/pic.c
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$(CC) $(CFLAGS) -c $< -o $@
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bin/pit.o: src/pit.c
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$(CC) $(CFLAGS) -c $< -o $@
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bin/keyboard.o: src/keyboard.c
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$(CC) $(CFLAGS) -c $< -o $@
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bin/paging.o: src/paging.c
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$(CC) $(CFLAGS) -c $< -o $@
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bin/page.o: src/page.asm
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$(AS) $(ASFLAGS) $< -o $@
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bin/fat.o: src/fat.c
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$(CC) $(CFLAGS) -c $< -o $@
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clean:
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rm -rf bin/
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rm -f $(OUTPUT)
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rm boot.iso
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.PHONY: all clean
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