SWI-Prolog -- license/0

Documentation
- Reference manual
  - SWI-Prolog License Conditions and Tools
    - Software support to keep track of license conditions
- Packages

Availability:built-in

Evaluate the license conditions of all loaded components. If the system contains one or more components that are licenced under GPL-like restrictions the system indicates this program may only be distributed under the GPL license as well as which components prohibit the use of other license conditions. Likewise for for LGPL components.