if [ "$ENABLE_GLX_TLS" == "y" ] ; then
  # /usr/lib/libGL.so is from mesa-lib when compiled with --enable-glx-tls
  if [ ! -e /usr/lib/libGL.so ] ; then
    message "${PROBLEM_COLOR}lin -rc mesa-lib first, with glx-tls enabled!${DEFAULT_COLOR}"
    exit 1
  fi
fi

default_pre_build
