if [ `uname -m` = 'x86_64' ]; then
  LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:/usr/X11R6/lib
  LIBGL_DRIVERS_PATH=/usr/X11R6/lib/modules/dri
  if [ -d /usr/X11R6/lib32/modules/dri ]; then
    LIBGL_DRIVERS_PATH=${LIBGL_DRIVERS_PATH}:/emul/ia32-linux/usr/X11R6/lib/modules/dri
    LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:/emul/ia32-linux/usr/X11R6/lib
  fi
  export LIBGL_DRIVERS_PATH
  export LD_LIBRARY_PATH
fi