19 lines
504 B
Bash
19 lines
504 B
Bash
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set -ex
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i686-elf-as boot.s -o boot.o
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i686-elf-as idt_load.s -o idt_load.o
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i686-elf-gcc -c kernel.c -o kernel.o -std=gnu99 -ffreestanding -O2 -Wall -Wextra
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i686-elf-gcc -T linker.ld -o myos.bin -ffreestanding -O2 -nostdlib boot.o kernel.o idt_load.o -lgcc
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if grub-file --is-x86-multiboot myos.bin; then
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echo multiboot confirmed
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else
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echo the file is not multiboot
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fi
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mkdir -p isodir/boot/grub
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cp myos.bin isodir/boot/myos.bin
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cp grub.cfg isodir/boot/grub/grub.cfg
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grub-mkrescue -o myos.iso isodir
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