# CMake Variables

## COMPONENT_NAMES

The list of components of the current variant.

## PROD_SOURCES

List of all productive source files of all components of the current variant.

(target_include_directories__INCLUDES)=

## target_include_directories__INCLUDES

List of all include directories of all components of the current variant.

```{attention}
This variable is deprecated and will be removed in a future release.
Use {ref}`spl_add_provided_interface <spl_add_provided_interface>` and {ref}`spl_add_required_interface <spl_add_required_interface>` instead.
```