| ^CMake Error at .*/Modules/ExternalProject.cmake:[0-9]+ \(message\): | |
| External project "MyProj" does not have a step "IFace". | |
| Call Stack \(most recent call first\): | |
| Add_StepDependencies_iface_step.cmake:[0-9]+ \(ExternalProject_Add_StepDependencies\) | |
| CMakeLists.txt:[0-9]+ \(include\)$ |