paraview superbuild example procedures

paraview-superbuild.sh

git clone --recursive https://gitlab.kitware.com/paraview/paraview-superbuild.git
cd paraview-superbuild
git fetch origin # ensure you have the latest state from the main repo
git checkout v5.4.0 # replace `v5.4.1` with tag name of your choice
git submodule init
git submodule update
mkdir ../build #cmake complains build_dir must not located under git repo
cd ../build
export CC=/PATH/TO/YOUR_GCC/bin/gcc
export CXX=/PATH/TO/YOUR_GCC/bin/g++
ccmake ../paraview-superbuild
cd ../paraview-superbuild
make -j8