It is currently pretty clearly describe. Compile it in LGPL mode and you are good for propriétaire use cases. There is nothing fundamentally dangerous with the

It is currently pretty clearly describe. Compile it in LGPL mode and you are good for propriétaire use cases. There is nothing fundamentally dangerous with the LGPLv2.1. It is mainly annoying in case of static linking due to the obligation of providing object files but will not contaminate your codebase like the GPL does.