Adding a Library Dependency
Usually, it should be sufficient to tick the project that should be referenced under
Project Properties -> C/C++ General -> Paths and Symbols -> References of the referencing project. There might be various reasons this does not work. It is mandatory that the referenced project is a library project! Otherwise, the required entries for
Library Path will not be added.
If for whatever reason the entries are not added, even though the referenced project is a library project, you can add the entries yourself. See image below: