CentOS install.sh

      # Install the proper packages
      yum -y install git gcc gcc-c++
      yum -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
      yum -y update && sudo yum -y upgrade
      yum -y install tk-devel tcl-devel suitesparse-devel openblas-devel
      # See if FLXSHOME is set if not create it
      if [ -z $FLXSHOME ]; then mkdir flooxs && export FLXSHOME=`pwd`/flooxs; else echo "FLXSHOME is set to '$FLXSHOME'"; fi
      git clone https://github.com/marklaw59/flooxs.git $FLXSHOME
      cd $FLXSHOME
      # install the latest version of cmake
      wget https://github.com/Kitware/CMake/releases/download/v3.15.1/cmake-3.15.1-Linux-x86_64.tar.gz
      tar xf cmake-3.15.1-Linux-x86_64.tar.gz
      rm cmake-3.15.1-Linux-x86_64.tar.gz
      # Build Plplot
      wget https://sourceforge.net/projects/plplot/files/plplot/5.13.0%20Source/plplot-5.13.0.tar.gz
      tar xf plplot-5.13.0.tar.gz
      cd plplot-5.13.0
      mkdir build_dir
      cd build_dir
      mkdir $FLXSHOME/plplot
      $FLXSHOME/cmake-3.15.1-Linux-x86_64/bin/cmake -DCMAKE_INSTALL_PREFIX=$FLXSHOME/plplot ..
      make
      make install
      cd $FLXSHOME
      rm -fr cmake-3.15.1-Linux-x86_64/ plplot-5.13.0 plplot-5.13.0.tar.gz
      cd $FLXSHOME/src
      make ARCH=centos new
      export PL_LIBRARY=$FLXSHOME/plplot/share/plplot5.13.0/tcl