| ^CMake Warning \(dev\) at EmptyStringOptional\.cmake:1 \(include\): | |
| include\(\) given empty file name \(ignored\). | |
| Call Stack \(most recent call first\): | |
| CMakeLists\.txt:3 \(include\) | |
| This warning is for project developers\. Use -Wno-dev to suppress it\.$ |