#!/bin/bash
cwd=$(pwd)
archi=$(uname -m | awk {'print$1'} | head -c3)
echo -e "AVR Toolchain packer v1.0"
if (( $EUID != 0 )); then
   echo -e "$(tput setaf 11)This must be run as root. Try 'sudo bash $0'.$(tput setaf 7)\n"
   exit 1
fi
if ! [ -x "$(command -v pv)" ]
then
sudo apt-get install pv -y
fi
if ! [ -x "$(command -v pixz)" ]
then
sudo apt-get install pixz -y
fi
echo "Compressing:"
cp -r -f /usr/local/avr .
SIZE=`du -sk avr | cut -f 1`
if [ $archi = "arm" ]
then
tar cf - avr | pv -p -s ${SIZE}k | pixz > avr_toolchain_arm.tar.xz
sudo chown pi avr_toolchain_arm.tar.xz
else
tar cf - avr | pv -p -s ${SIZE}k | pixz > avr_toolchain.tar.xz
fi

rm -r -f avr
echo -e "\nDone."