On locating system libraries:

  https://gitlab.kitware.com/cmake/community/-/wikis/doc/tutorials/How-To-Find-Libraries

  KDE's generate_findpackage_file script was used to create skeletons for many
  of the Find*.cmake files in the Modules folder


On getting things into their proper places in Mac App bundles:

  https://www.vtk.org/Wiki/CMake:Bundles_And_Frameworks
