message: Darwin: changed boost version verification to integer comparison
diff: fi
  printf "\n\tChecking boost library installation.\n"
  - BVERSION=`cat "${BOOST_ROOT}/include/boost/version.hpp" 2>/dev/null | grep BOOST_LIB_VERSION | tail -1 | tr -s ' ' | cut -d\ -f3 | sed 's/[^0-9_]//g'`
  - if [ "${BVERSION}" != "1_66" ]; then
  + BVERSION=`cat "${BOOST_ROOT}/include/boost/version.hpp" 2>/dev/null | grep "#define BOOST_VERSION" | tail -1 | tr -s ' ' | cut -d\ -f3`
  + if [ "${BVERSION}" -ne 106600 ]; then
  if [ ! -z "${BVERSION}" ]; then
  printf "\tFound Boost Version ${BVERSION}.\n"
  printf "\tEOS.IO requires Boost version 1.66.\n"
  fi
  fi
  break;;
  - [Nn]* ) echo "User cancalled installation of Boost libraries, Exiting now."; exit;;
  + [Nn]* ) echo "User cancelled installation of Boost libraries, Exiting now."; exit;;
  * ) echo "Please type 1 for yes or 2 for no.";;
  esac
  done
  