A poorly written OS for the x86 arch. (WIP)
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#!/usr/bin/bash
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srcdir=src
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bindir=bin
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make_grub() {
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echo "Making GRUB..."
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mkdir -p $bindir/boot/grub
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cp $bindir/kernel.bin $bindir/boot/eOS.bin
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cp $srcdir/grub/grub.cfg $bindir/boot/grub/grub.cfg
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grub-mkrescue -o $bindir/eOS.iso $bindir
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}
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compile_kernel() {
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echo "Compiling kernel... "
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gcc -fno-pie -m32 -Os -ffreestanding -c $srcdir/kernel/kernel.c -o $bindir/kernel.o && gcc -o $bindir/kernel.bin $bindir/kernel.o -Wl,--oformat=binary -ffreestanding -nostdlib -shared -Ttext 0x1000 -m32
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}
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compile_kernel
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make_grub
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