| ^CMake Error at .*/Modules/ExternalProject\.cmake:[0-9]+ \(message\): | |
| Target "SomeInterface" was not generated by ExternalProject_Add\. | |
| Call Stack \(most recent call first\): | |
| Add_StepDependencies_iface\.cmake:[0-9]+ \(ExternalProject_Add_StepDependencies\) | |
| CMakeLists\.txt:[0-9]+ \(include\)$ |