No
You cannot include GNU General Public License v3.0 code in a Do What The F*ck You Want To Public License-licensed project and ship the result under Do What The F*ck You Want To Public License. GNU General Public License v3.0 requires the combined work to be distributed under GNU General Public License v3.0 (or compatible). If your project is meant to stay Do What The F*ck You Want To Public License-only, do not include GNU General Public License v3.0 code in it.
| License | Family | Patent grant |
|---|---|---|
| GNU General Public License v3.0 (GPL-3.0) | strong-copyleft | Yes |
| Do What The F*ck You Want To Public License (WTFPL) | permissive | No (implicit at most) |
GNU General Public License v3.0: GPLv3 adds explicit patent grant + anti-tivoisation; updated copyleft language.
Do What The F*ck You Want To Public License: Effectively public-domain; widely used informally but considered legally weak by some lawyers.
If you found this page because you're trying to figure out whether shipping a particular dependency is safe, the answer above is a starting point — not a substitute for reading the actual licenses or talking to a lawyer when stakes are high.
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