Zitat von Hendrik Sattler <[hidden email]>:
> in CMake <= 3.11, the CMakeLists.txt file that contains the
> target-creating call, e.g. add_library(), was automatically added to
> the target as visible file in the Solution Explorer.
> With CMake 3.12, this is suddenly not the case anymore.
> Anybody knows what happened? On purpose or on accident?
They can be found at in <targetName>_autogen projects :-/
Something went wrong in CMake 3.12, I'll file a bug report.