default_pre_build      &&
cd  $SOURCE_DIRECTORY  &&
# setup binary sbcl for bootstrapping
unpack_file  2                                           &&
pushd  $SPELL-$VERSION-$SBCL_ARCH-linux                  &&
mkdir  $SOURCE_DIRECTORY/sbcl-bin                        &&
INSTALL_ROOT=$SOURCE_DIRECTORY/sbcl-bin  sh  install.sh  &&
popd                                                     &&
# set runtime path to the one we actually use
sedit  "s:/usr/local:$TRACK_ROOT/usr:"  src/runtime/runtime.c
