extdesc="the pkgconf Extension"

full_setup=`pwd`/${BASH_SOURCE}
fulldir=${full_setup%/*}
fulldir=${fulldir%/.}

if [ "x$GSDLHOME" = "x" ] ; then
  if [ -e ../../setup.bash ] ; then
    export gsopt_noexts=1 && pushd ../.. && source setup.bash && popd
    export gsopt_noexts=
  elif [ -e ../../gs3-setup.sh ] ; then
    export gsopt_noexts=1 && pushd ../.. && source gs3-setup.sh && popd
    export gsopt_noexts=
  fi

fi

if [ "x$GEXT_PKGCONF" = "x" ] ; then

  export GEXT_PKGCONF=$fulldir
  export GEXT_PKGCONF_INSTALLED=$GEXT_PKGCONF/$GSDLOS

  export PATH=$GEXT_PKGCONF_INSTALLED/bin:$PATH

  if [ "x$LD_LIBRARY_PATH" = "x" ] ; then
    export LD_LIBRARY_PATH=$GEXT_PKGCONF_INSTALLED/lib
  else
    export LD_LIBRARY_PATH=$GEXT_PKGCONF_INSTALLED/lib:$LD_LIBRARY_PATH
  fi

  extdir=${GEXT_PKGCONF##*/}

  if [ "x$GSDLEXTS" = "x" ] ; then
    export GSDLEXTS=$extdir
  else 
    export GSDLEXTS=$GSDLEXTS:$extdir
  fi

  echo "+Your environment is now setup for $extdesc to Greenstone"
else
  echo "+Your environment is already setup for $extdesc to Greenstone"
fi