CMake: how best to build multiple (optional) subprojects?

Question

Imagine an overall project with several components:

• basic
• io
• web
• app-a
• app-b
• app-c

Now, let\'s say web

Answer 1

You can use ADD_SUBDIRECTORY for this!

https://cmake.org/cmake/help/v3.11/command/add_subdirectory.html