Questions tagged [gpl-3]

The General Public License, offered by GNU. Use this tag if the question involves version 3 of the license.

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20
votes
1answer
408 views

What are the licensing terms of the text of the GPL?

The text of the GPLv3 starts with the following disclaimer: Everyone is permitted to copy and distribute verbatim copies of this license document, but changing it is not allowed. What does this ...
18
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3answers
11k views

If I'm using a GPL 3 library in my project, can I license my project under MIT license?

If I'm using a library that is licensed under GPL v3 in my project, can I license my project under the MIT license? I tried to read the GPL v3 text but I cannot understand it without your assistance.
13
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2answers
7k views

Does GPLv3 require attribution?

I believe that GNU GPLv3 does not require attribution, but can be supplemented to do so, as stated in the additional terms (7. b) of the terms and conditions. However, it also states, under the ...
35
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6answers
2k views

Can I copy-paste a snippet from Stack Overflow into my GNU-GPL project?

I have found on Stack Overflow a 10-lines block of code that does exactly what I want. There is no license information in the post nor on the answerer's profile page, so the CC BY-SA 3.0 license of ...
7
votes
1answer
2k views

Java and AGPL 3: how far does license extend into web app?

I want to use a java library released by someone else having an AGPL3 license. I'm not modifying their library, but I do link to it using import com.theirlibrary.methodABC; in one of my java classes ...
20
votes
3answers
575 views

Is the code generated from a GPLv3 EBNF grammar a derivative work?

So, I'm really unclear on this situation and what it means. I have an EBNF-based grammar file that we use for our project. This EBNF grammar describes rules for parsing/lexing a document (e.g. some ...
10
votes
1answer
3k views

Is it legal to bundle Oracles JRE with an open source program?

Is it legal to bundle Oracles JRE together with the binaries of a (non commercial) open source program (GPLv3)?
11
votes
2answers
315 views

What counts as adaptation for using code licensed under CC BY-SA 4.0 in software licensed under GPLv3?

Since 2015-10-08, GPLv3 is listed as one-way compatible license for CC BY-SA 4.0: […] you may license your contributions to adaptations of BY-SA 4.0 materials under GPLv3, but you may not license ...
10
votes
1answer
2k views

Is it possible to restrict GNU GPLv3 to non-commercial use only?

I've noticed that the jQuery plugin "Fancybox" has a peculiar licensing note in its header: // Licensed GPLv3 for open source use // or fancyBox Commercial License for commercial use // // http://...
4
votes
2answers
218 views

Can I put a copyright on my website and make the code private when the source code is partially copied from an open source GNU GPL V3 project

I've rewritten my personal website using this https://github.com/bk2dcradle/researcher . I've made some significant changes. Like I did on my previously (built from scratch) website, I'd like to add ...
8
votes
2answers
264 views

Distributing an operating system DVD bundling proprietary and GNU-GPL software?

Wikipedia seems to imply that Turbolinux bundles proprietary codecs. More generally, under what conditions is it OK to mix proprietary and GNU-GPLv3 software into an operating system, and distribute ...
6
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2answers
1k views

Can I translate an app under GPLv3 into Swift without using GPLv3?

Can I translate an App from Android using GPLv3 into Swift? Because actually I don't use any source code. Do I need to keep it under GPLv3 and open source? Is there any method to avoid infection if it ...
2
votes
3answers
188 views

Proprietary resources in GPLv3 project

Can a GPL project use proprietary resources (icons) as part of it? What I mean is that if it is possible that there is a repository covered by a GPL license that has a build script that downloads ...
28
votes
4answers
7k views

Can I use my own GPL'ed code in my closed source program?

Let's say that program A was made by me, with me being the sole copyright holder. If I license this program under the GPL-3.0, can I use that program in program B that is closed source?
5
votes
2answers
1k views

Making a commercial plugin for a GPLv3 software without releasing the plugin's code

I have been developing an open-source software under the GNU GPLv3 license for 3 years (as part of my PhD thesis) and I am releasing the source code to the public. Now I am planning to write a plug-in ...
5
votes
2answers
296 views

Clarification of gpl v3 section 9

This question occurred to me as a result of Stephen Kitt's comment below my recent post, How to properly display the Copyright information in the User Interface or product documentation? His comment: ...
4
votes
1answer
1k views

Using a GPL V3 library in a Android app published on Google Play, do I need to release the application's source code?

I'm in a situation where I'm considering using a GPL V3 library in a module of an Android application. The application will be published to Google Play and will be available for free download. My ...
1
vote
1answer
45 views

Incorporating GPL patches into commercial version of our software

If we distribute our software both GPL and under a commercial license, do we have the right to incorporate third party patches into the commercial version of our software?
8
votes
2answers
6k views

Can a non-GPL python program use GPL Python module?

Suppose I have a Python library which is distributed under the GPL license. I would like to use that library in my program, that I may eventually want to distribute under non-GPL terms. The library ...
10
votes
2answers
329 views

Is Apple allowed to distribute GPLv3-licensed software through its iOS App Store?

This question is specifically about GPLv3, LGPLv3, and Apple's App Store for iOS devices. Given the additional restrictions Apple imposes on iOS users (i.e. not allowing them to modify and run GPLv3 ...
10
votes
2answers
2k views

If my R package uses GPL packages, does mine automatically inherit GPL?

I've built an R package that uses a mix of libraries licensed under GPL-2 and GPL-3. From what I've read, because of this dependency, my package will also have to be GPL. See here: https://www.gnu....
8
votes
2answers
3k views

Hardware with GPL firmware

I would like to know if selling a hardware product which runs a firmware is considered as conveying that firmware. For example, if I want to use a GPLv3 library statically linked with my own code, I ...
7
votes
1answer
221 views

Is the text in my open source project under the GPL?

I have an open source project that used to be under the GPL licence (now it has no licence). In this repository I had many short stories. My intention was for the code to be open source but the ...
13
votes
1answer
243 views

What restrictions can I place on a device whose software is licensed using GPL v3?

Let's say I'm selling a device with my software pre installed whose license is GPL v3. I want to prevent an unauthorized OS from being installed. According to GPL v3, I will have to share the private ...
12
votes
4answers
3k views

If someone purchases a MIT license for code that is otherwise GPLv3, may they redistribute it? May they upload it on Github?

A fellow developer has done something that has made me curious, he has a popular javascript front-end package on GitHub which for years was licensed under MIT, then all of a sudden he released a v2 ...
10
votes
1answer
1k views

Why is the definition of “System Libraries” in GPLv3 phrased the way it is?

I'm curious about the definition of "System Libraries" The “System Libraries” of an executable work include anything, other than the work as a whole, that (a) is included in the normal form of ...
9
votes
1answer
457 views

Can I preserve exceptions in GPL 3?

GPL 3 allows adding additional clauses, such as exceptions, as long as such exceptions grant additional privileges. But if I distribute software under GPL 3 with exceptions, are those exceptions ...
5
votes
1answer
114 views

GPL Application linked to a LGPL library loading proprietary-plugins

This is a bit similar to what asked in this question, unless that here the case is that the application only directly loads LGPL code, and this one then may dlopen a proprietary lib, so: GPL Program ...
4
votes
2answers
731 views

Can license-incompatible program communicate with GPLv2 program via websocket?

I'm writing a program for automation under a license that is incompatible with GPLv2 (it's dual-licensed: GPLv3/Proprietary). Let's call it my automation program. And there is third party GPLv2 ...
11
votes
2answers
363 views

Is Geogebra's “non-commercial only GPL3” license valid?

The license for Geogebra says: You are free to copy, distribute and transmit GeoGebra for non-commercial purposes. Non-commercial use is subject to the terms of our GeoGebra Non-Commercial ...
9
votes
1answer
262 views

Can my closed-source software load GPL v3 data?

The GCIDE is a GPL v3'd English dictionary. If I was to release it bundled with a closed-source application, would loading that data count as "linked source code", and therefore be a violation of the ...
8
votes
1answer
367 views

Is an 'un-modifiable' linux a violation of GPLv2?

I have a D-Link DIR-816 router that runs a 'trimmed-down' version of BusyBox v1.12.1 running a linux kernel version 2.6.36 (linsongdeng@gj222d.gj.com) (gcc version 3.4.2) #35 Wed Sep 23 17:23:58 CST ...
5
votes
4answers
154 views

Does GPL v3 compel the author to provide source?

A development package I'd like to use is provided as Linux binaries for a single platform. I'd like to build and run it on another platform. The manual, available on the developer's site but not ...
5
votes
1answer
242 views

Is a git repository enough to show changes to the code for GNU-GPLv3?

I want to create a fork of an opensource project. I'm planning to make significant changes to it and I will keep these changes on a git(hub) repository that is available to anyone. As such changes ...
4
votes
2answers
47 views

Can my GPL v3 software load unamed licensed libraries?

I am writing a non-commercial and academic GPL v3 program and want to know if it is ok to load an unspecified/unnamed closed-source license like this one: Licence BASS is free for non-...
4
votes
2answers
195 views

Using a GPL 3.0 parser generator for an MIT licensed program

If I used a GPL 3.0 licensed program like jacc to generate a parser generator which I incorporate into an MIT licensed program, do I have to release my program as GPL? Note that the grammar ...
4
votes
2answers
1k views

Of the differences between the GPLv3 and the AGPLv3 texts: what to make of them?

When I review a side-by-side diff of the GPLv3 and the AGPLv3 the only significant change seems to me to be this addition in the section 13 of the AGPLv3: Notwithstanding any other provision of ...
3
votes
2answers
209 views

If I convert GPLv3-covered source code into a physical object, what counts as “conveyance”?

Under my interepretation of the GPLv3, specifically the following: “Object code” means any non-source form of a work. and You may convey a covered work in object code form under the terms of ...
3
votes
1answer
421 views

Can I use proprietary library in a GPL-Compatible library loaded on a gpl Program?

I am asking mainly to be sure. To describe it better, I want to use some external functionality that is available through a proprietary library. Since the library IS NOT compatible with GPL Programs, ...
3
votes
3answers
909 views

Can I distribute a BSD code with GPL v3 binaries?

I found a GPL v3 licensed library, that I can compile for various architectures and use in the code for a BSD licensed project. This means that I probably have to distribute the binaries with it. ...
3
votes
0answers
86 views

Does the GPLv3 give recipients the legal right to circumvent technological measures imposed on them by third-party redistributors?

To my understanding, a distributor of GPLv3 software who does not have any right to redistribute software except by becoming a GPLv3 licensee, and knowingly distributes GPLv3 software agrees to ...
3
votes
1answer
756 views

GPLv3 redistribution: when does it apply?

I have written a Java program designed to run server-side with a plain HTML web interface: I am reusing and I have integrated in this app a bunch of third-party libraries that are licensed under the ...
2
votes
2answers
77 views

Distributing MIT application with GPLv3 plugin without releasing source for MIT application

We have a MIT licensed application which we sell packed under virtual appliance to our customers. the application has a marketplace where users can download and install additional plugins. We wish to ...
2
votes
3answers
216 views

Licensing software that uses a proprietary library under GPL-3.0 without linking exceptions: what are the implications?

NOTE: Changed the person in example from "I/me" to "PersonXYZ" Given, hypothetically: PersonXYZ wrote some software (will refer to as SoftwareXYZ) that uses a proprietary library (will refer to as ...
2
votes
1answer
475 views

Is code made from the documentation a derivative work

Ansible is licensed under the GPL 3.0, they provide a wonderful collection of documentation for most every bit of the software. For instance the copy module can be seen on their documentation page: ...
2
votes
1answer
757 views

Can I sell my project using GNU GPL v3?

At first, I always developed commercial projects only, so I bad know GNU licenses. Now, I want to make my library available for other developers. And maybe to find co-developers. So, I chosen GNU GPL ...
2
votes
1answer
394 views

GPL and Python import statement

If a Python module X is licensed under GPL and a Python script or module Y imports X, does it make Y necessarily GPL also?
1
vote
2answers
123 views

Maintaining old Android app under GPLv3

I want to change an old Android app that is under GPLv3. I will do some refactoring of existing code, add some new functionalities and publish it as commercial app. What part of code I must publish ...
1
vote
2answers
601 views

Is using the GPLv3 without putting a license notice in each source file OK?

I have published code on GitHub with the following license: Quantum including: Main.scala  Enrichment/   package.scala  Graphics/   Canvas.scala  ...
1
vote
1answer
367 views

Is it permissible to install Cygwin (GNU GPL) and its packages from within an installer for a proprietary and commercially sold application?

Is it legal to package the Cygwin installer executable — and some of its corresponding packages — and run it from another installer that installs a proprietary and commercially sold application? ...