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nub31
2025-08-23 16:54:09 +02:00
parent 9be2f8a948
commit 42d8f26abb
16 changed files with 59 additions and 154 deletions
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CC = i386-elf-gcc -ffreestanding -m32
.build/nub-os.iso: .build/kernel.bin
mkdir -p .build/iso/boot/grub
cp grub.cfg .build/iso/boot/grub
cp .build/kernel.bin .build/iso/boot/
grub-mkrescue -o .build/nub-os.iso .build/iso/
.build/kernel.bin: .build/entry.o .build/kernel.o .build/mem.o .build/print.o
i386-elf-ld -Ttext 0x100000 -o .build/kernel.bin .build/entry.o .build/kernel.o .build/mem.o .build/print.o
.build/kernel.o: src/kernel.c
$(CC) -c -o .build/kernel.o src/kernel.c
.build/mem.o: src/mem.c
$(CC) -c -o .build/mem.o src/mem.c
.build/print.o: src/print.c
$(CC) -c -o .build/print.o src/print.c
.build/entry.o: src/entry.asm
nasm -f elf -o .build/entry.o src/entry.asm
run: .build/nub-os.iso
qemu-system-x86_64 -cdrom .build/nub-os.iso
clean:
@rm -r .build/* 2>/dev/null || true