This PR adds an Export Header (see https://cmake.org/cmake/help/latest/module/GenerateExportHeader.html) that can be used to manage symbol visibility. This PR does not make use of that feature yet, but can be seen as a preparation towards properly building shared libraries for this project.
Checklist:
[x] The pull request only contains commits that are related to it.
[x] I have added appropriate tests and documentation.
[x] I have made sure that all CI jobs on GitHub pass.
[x] The pull request introduces no new warnings and follows the project's style guidelines.
Description
This PR adds an Export Header (see https://cmake.org/cmake/help/latest/module/GenerateExportHeader.html) that can be used to manage symbol visibility. This PR does not make use of that feature yet, but can be seen as a preparation towards properly building shared libraries for this project.
Checklist: