extdesc="the Virtualenv Python Extension"

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

if [ "x$GSDLHOME" = "x" ] ; then
  if [ -e ../../gs3-setup.sh ] ; then
    export gsopt_noexts=1 && pushd ../.. && source ./gs3-setup.sh && popd 
    export gsopt_noexts=
  elif [ -e ../../setup.bash ] ; then
    export gsopt_noexts=1 && pushd ../.. && source ./setup.bash && popd 
    export gsopt_noexts=
  else
    # backstop
    GSDLOS=`uname -s | tr '[A-Z]' '[a-z]'`
    # check for running bash under cygwin
    if test "`echo $GSDLOS | sed 's/cygwin//'`" != "$GSDLOS" ; then
      GSDLOS=windows
    fi 

  fi
fi

if [ "x$GEXT_VIRTUALENV_PYTHON" = "x" ] ; then
  export GEXT_VIRTUALENV_PYTHON=$fulldir
  export GEXT_VIRTUALENV_PYTHON_INSTALLED=$GEXT_VIRTUALENV_PYTHON/$GSDLOS

#  export PATH=$GEXT_VIRTUALENV_PYTHON_INSTALLED/bin:$GEXT_VIRTUALENV_PYTHON/bin/script:$PATH
#
#  if [ "x$LD_LIBRARY_PATH" = "x" ] ; then
#    export LD_LIBRARY_PATH=$GEXT_VIRTUALENV_PYTHON_INSTALLED/lib
#  else
#    export LD_LIBRARY_PATH=$GEXT_VIRTUALENV_PYTHON_INSTALLED/lib:$LD_LIBRARY_PATH
#  fi
#  if [ "x$DYLD_LIBRARY_PATH" = "x" ] ; then
#    export DYLD_LIBRARY_PATH=$GEXT_VIRTUALENV_PYTHON_INSTALLED/lib
#  else
#    export DYLD_LIBRARY_PATH=$GEXT_VIRTUALENV_PYTHON_INSTALLED/lib:$DYLD_LIBRARY_PATH
#  fi
# if [ "x$PKG_CONFIG_PATH" = "x" ] ; then
#    export PKG_CONFIG_PATH=$GEXT_VIRTUALENV_PYTHON_INSTALLED/pkgconfig
#  else
#    export PKG_CONFIG_PATH=$GEXT_VIRTUALENV_PYTHON_INSTALLED/pkgconfig:$PKG_CONFIG_PATH
#  fi

  extdir=${GEXT_VIRTUALENV_PYTHON##*/}

  if [ "x$GSDLEXTS" = "x" ] ; then
    export GSDLEXTS=$extdir
  else 
    export GSDL3EXTS=$GSDL3EXTS:$extdir
  fi

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