message: Fix boost file name gh#2175
diff: printf "\tExiting now.\n\n"
  exit;
  fi
  - tar xf boost_1.66.0.tar.bz2
  + tar xf boost_1_66_0.tar.bz2
  cd boost_1_66_0/
  ./bootstrap.sh "--prefix=$BOOST_ROOT"
  ./b2 -j${CPU_CORE} install
  rm -rf ${TEMP_DIR}/boost_1_66_0/
  - rm -f ${TEMP_DIR}/boost_1.66.0.tar.bz2
  + rm -f ${TEMP_DIR}/boost_1_66_0.tar.bz2
  else
  printf "\tBoost 1.66 found at ${HOME}/opt/boost_1_66_0\n"
  fi
  