^CMake Error at OnlyObjectSources.cmake:[0-9]+ \(add_executable\): add_executable called with incorrect number of arguments Call Stack \(most recent call first\): CMakeLists.txt:[0-9]+ \(include\) CMake Error at OnlyObjectSources.cmake:[0-9]+ \(target_sources\): Cannot specify sources for target \"TestExeWithoutSources\" which is not built by this project. Call Stack \(most recent call first\): CMakeLists.txt:[0-9]+ \(include\)$