[cbHXBY1D]

The official documentation is sub-par. Want to know the difference between include_directories and target_include_directories? Well, good luck going through docs with no examples and then parsing through several year old stackoverflow posts.

[ahartmetz]

That is what I mean with "no guidance". In this case, you have a common best practices question that you have to figure out by diffing the two pieces of documentation yourself. The information is usually there.