default_pre_build            &&
cd $SOURCE_DIRECTORY         &&
# apply upstream patch
patch -p0 <$SPELL_DIRECTORY/train.diff &&
for LL in $TESS_LANG; do
 case $LL in
   eng) unpack_file 2 ;;
   fra) unpack_file 3 ;;
   ita) unpack_file 4 ;;
   nld) unpack_file 5 ;;
   spa) unpack_file 6 ;;
   deu) unpack_file 7 ;;
 esac
done
