#!/bin/sh
# Download the i686-linux_6.4.0 toolchain for to compile things in the x86 folder of ASM labs
# Full download link:
# https://toolchains.bootlin.com/downloads/releases/toolchains/x86-i686/tarballs/x86-i686--glibc--stable-2018.02-2.tar.bz2
# License: MIT
#
# Note: This comment from rossierd is very helpful:
# https://discourse.heig-vd.ch/t/environnement-de-la-vm-linux-virtualbox/52/11

set -xe # stops the execution if one the command fails
TOOLCHAIN=x86-i686--glibc--stable-2018.02-2
TOOLCHAIN_ARCHIVE=$TOOLCHAIN.tar.bz2
OPT_FOLDER=i686-linux_6.4.0
CHECKSUM=$TOOLCHAIN.sha256
LINK=https://toolchains.bootlin.com/downloads/releases/toolchains/x86-i686/tarballs/

pushd /tmp # important to avoid big latency in WSL when under /mnt/
curl -LO "$LINK$TOOLCHAIN_ARCHIVE"
curl -LO "$LINK$CHECKSUM"

sha256sum --check $CHECKSUM
tar -xvf $TOOLCHAIN_ARCHIVE >/dev/null
sudo mkdir -p /opt/toolchains
sudo mv $TOOLCHAIN /opt/toolchains/$OPT_FOLDER
rm $TOOLCHAIN_ARCHIVE $CHECKSUM
popd