2021-05-02 16:02:00 +00:00
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#!/bin/bash
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# Environment setup
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export PATH="$HOME/opt/cross/bin:$PATH"
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## Setup directory variables
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SRC_DIR=src
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BUILD_DIR=build
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2021-05-02 17:14:31 +00:00
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# clean old build
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rm build/*
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2021-05-02 16:02:00 +00:00
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# Execute build
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i686-elf-as $SRC_DIR/boot.s -o $BUILD_DIR/boot.o
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i686-elf-gcc -c $SRC_DIR/kernel.c -o $BUILD_DIR/kernel.o -std=gnu99 -ffreestanding -O2 -Wall -Wextra
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i686-elf-gcc -T $SRC_DIR/linker.ld -o $BUILD_DIR/myos.bin -ffreestanding -O2 -nostdlib $BUILD_DIR/boot.o $BUILD_DIR/kernel.o -lgcc
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## How to run build
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## Use the command: qemu-system-i386 -kernel build/myos.bin
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