#!/bin/sh

set -eux

REPO="$(realpath "$(dirname "$(realpath "$0")")")"

cd "$REPO"

SRC="$REPO/src"

wget -nc -i 'wget.txt' -P "$SRC"
sha256sum -c 'sha256sums.txt'

tar -xf "$SRC/binutils-2.37.tar.xz"         -C "$SRC"
tar -xf "$SRC/gcc-11.2.0.tar.xz"            -C "$SRC"
tar -xf "$SRC/linux-5.4.199.tar.xz"         -C "$SRC"
tar -xf "$SRC/newlib-4.2.0.20211231.tar.gz" -C "$SRC"

cd "$SRC/gcc-11.2.0"
./contrib/download_prerequisites