The code for this recipe is available at https://github.com/dev-cafe/cmake-cookbook/tree/v1.0/chapter-01/recipe-03 and has a C++ and Fortran example. The recipe is valid with CMake version 3.5 (and higher) and has been tested on GNU/Linux, macOS, and Windows.
A project almost always consists of more than a single executable built from a single source file. Projects are split across multiple source files, often spread across different subdirectories in the source tree. This practice not only helps in keeping source code organized within a project, but greatly favors modularity, code reuse, and separation of concerns, since common tasks can be grouped into libraries. This separation also simplifies ...
