<html lang="en"> <head> <title>Licensing Issues - Frequently asked questions about Octave (with answers)</title> <meta http-equiv="Content-Type" content="text/html"> <meta name="description" content="Frequently asked questions about Octave (with answers)"> <meta name="generator" content="makeinfo 4.13"> <link title="Top" rel="start" href="index.html#Top"> <link rel="prev" href="What-is-Octave_003f.html#What-is-Octave_003f" title="What is Octave?"> <link rel="next" href="How-can-I-cite-Octave_003f.html#How-can-I-cite-Octave_003f" title="How can I cite Octave?"> <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> <meta http-equiv="Content-Style-Type" content="text/css"> <style type="text/css"><!-- pre.display { font-family:inherit } pre.format { font-family:inherit } pre.smalldisplay { font-family:inherit; font-size:smaller } pre.smallformat { font-family:inherit; font-size:smaller } pre.smallexample { font-size:smaller } pre.smalllisp { font-size:smaller } span.sc { font-variant:small-caps } span.roman { font-family:serif; font-weight:normal; } span.sansserif { font-family:sans-serif; font-weight:normal; } --></style> </head> <body> <div class="node"> <a name="Licensing-Issues"></a> <p> Next: <a rel="next" accesskey="n" href="How-can-I-cite-Octave_003f.html#How-can-I-cite-Octave_003f">How can I cite Octave?</a>, Previous: <a rel="previous" accesskey="p" href="What-is-Octave_003f.html#What-is-Octave_003f">What is Octave?</a>, Up: <a rel="up" accesskey="u" href="index.html#Top">Top</a> <hr> </div> <h2 class="chapter">2 Licensing Issues</h2> <ul class="menu"> <li><a accesskey="1" href="GPL.html#GPL">If I write code using Octave do I have to release it under the GPL?</a>: <li><a accesskey="2" href="Licensing-MEX-Files.html#Licensing-MEX-Files">Since the MEX interface allows plugins to be distributed under terms that are incompatible with the GPL, does this mean that you are encouraging people to to write non-free software for Octave?</a>: <li><a accesskey="3" href="Requesting-License-Changes.html#Requesting-License-Changes">I wrote a program that links with Octave libraries and I don't want to release it under the terms of the GPL. Will you change the license of the Octave libraries for me?</a>: </ul> </body></html>