My spies tell me that you are already a C++ developer, with processes in place for building applications, using your favorite build tool. So I won't tell you how to do that, but let me point you to a couple of things.
include. You'll find one for quince and one for each backend.
bindirectories. (These are at the same level as the
binyou will see a tree of subdirectories, branching out according to the combination of build properties that were used to build the binary. It's pretty self-explanatory, and when you reach the bottom you will find the library you were looking for.
Now all you need is some application code. (That's a segue.)