GARRADIN_VERSION="0.7.6"
GARRADIN_SOURCE_URL="http://dev.kd2.org/garradin/files/garradin-${GARRADIN_VERSION}.tar.bz2"

extract_source() {
  local DESTDIR=$1
    
  # retrieve and extract Garradin tarball
  rc_tarball="${DESTDIR}/garradin.tar.gz"
  sudo wget -q -O "$rc_tarball" "$GARRADIN_SOURCE_URL" \
    || ynh_die "Unable to download source tarball"
  sudo tar -xf "$rc_tarball" -C "$DESTDIR" --strip-components 1 \
    || ynh_die "Unable to extract source tarball"
  sudo rm "$rc_tarball"
}