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Questions tagged [gpl-3]

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

0
votes
1answer
20 views

LGPL3 code in GPL3 project

It seems like this should be obvious, but I'm not finding an answer. LGPL is a subset of GPL, IIRC, so can I use LGPL code in a GPL project?
0
votes
2answers
64 views

can hello world be GPLv3+ licensed?

For the purpose of giving (on the phone) a micro tutorial on GNU make, I am considering writing two hello world programs in C. The first one fits in a single file helloworld1.c The second ...
4
votes
1answer
41 views

Can GPL-3.0 licensed product be integrated with a commercial product , if it is hosted as a separate microservice?

The plan is to use mosaico - open source email editor under license GPL-3.0 - in one of our commercial products. If we hosted mosaico as a separate microservice (with gpl license) and our non gpl ...
4
votes
1answer
61 views

Copyright of MIT licenced libraries usage within GPL licensed code

My software is completely written in python and has the following architecture of down cascaded dependencies. I plan to share my whole source code (FileA, FileB, FileC) next time in GitHub: FileA: ...
3
votes
2answers
577 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 ...
0
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0answers
36 views

GNU GPL based commercial project

I am currently developing a IoT based software which will run on a Raspberry pi and distributed to user(like a product). I also want to place another software on the Raspberry pi which will work in ...
-1
votes
2answers
86 views

Restrict GPLv3 to non-commercial use [duplicate]

My question is very similar, but crucially different from this one. I have a library that I want to offer under a dual license: GPLv3 and commercial. GPL so others can read, maintain and modify if ...
44
votes
10answers
9k views

Is GPL “for research purposes only” self-contradictory?

So I used a piece of software which claims to be open source and is licensed under "GPL for research purposes only". As far as I know, GPL 2 and 3 are not themselves free, in sense that you can't ...
16
votes
3answers
3k views

Can I insist on GPL version 3.0 terms when requesting GPL code from an embedded manufacturer?

I have an embedded device that contains software licensed under the GPL version 2.0 'or any later version'. The company that produced it never released any GPL code, and I plan to request it from them....
5
votes
2answers
249 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: ...
-2
votes
1answer
40 views

Creating a new open source License based off of the GPL? [duplicate]

Hey suppose I would like to create a new modification of the GPL 3.0 license, would I be allowed to copy the GPL, modify it, and then rename it to something else? I.e. is the GPL license itself open ...
4
votes
1answer
26 views

load in runtime an extern .qml file with GPL license

This is my question related with GPL and extern GPL scripts: I have a closed source project plus an extern .qml file, in the app root folder, that uses some GPL QT modules (for example, Virtual ...
1
vote
1answer
92 views

Using iText library with AGPL license to make application open sourced

I am working on a project to generate a 508 compliant annual PDF Publication from our database using iText 7 java library. This library works great for accessible PDFs. We are in the process of ...
3
votes
1answer
43 views

Can I add a license to a forked repository? Can I license only my added code?

I would like to fork an existing repository which has no existing license. I would then like to add the GNU GPLv3 license to any code that I write, but it seems as though I cannot apply this license ...
3
votes
1answer
75 views

Can GPL v3 Back-End be used for iOS apps without opening of whole program code

We are developing an iOS app in which all of the front-end is based on MIT/Apache/BSD components, while server part is fully on GPL v3. All these licenses are compatible, so there is no problem with ...
1
vote
1answer
55 views

Can we use the source code of a GPL library when we have contributed to the library

I have contributed to a GPL library and I am using that library in my project as a module. Do I have to make my entire project open source or, as I have contributed to the library and the source code ...
2
votes
1answer
82 views

Could I remove GPLv2 from this algorithm implementation?

I have a project that I started a long time ago and licensed under GPLv3. It uses an implementation of a particular algorithm, where the implementation is licensed under GPLv2. The algorithm is the ...
0
votes
1answer
36 views

Used code from two differnetly licensed projects - which license should I use for mine?

In my project, I have copied and used code from two other projects, one of which is licensed under GPLv3 and the other one has an MIT license. Which license should I use for my project?
3
votes
1answer
58 views

Can software licensed under the GPLv2 be included in GPLv3 software?

I'm writing a database library in Java which is licensed under the GPLv3, and I want to include the MySQL JDBC driver in it, which is licensed under the GPLv2. Are there any restrictions stopping me ...
3
votes
1answer
37 views

How to license or patent an open standard for a GPL program?

I am starting an open source project that consist of two parts: a program for reading, writing, modifying, and displaying information from file and a standard for the file. Obviously, this project may ...
4
votes
3answers
89 views

Redistributing MSVC runtime components with GPL application

A library I used in my native Visual C++ application was GPLv3-licensed; I found the GPL acceptable, and thus I was planning to make my application GPL-licensed as well. The application depends on ...
0
votes
1answer
34 views

Is renting a vps makes me the owner?

I am making a website and the website components are one master server and a lot of slave VPS, as usual the VPS providers will rent those servers to me. The website will use a module which is under ...
0
votes
1answer
27 views

Can I use GPL v3 licensed software in a commercial application that is accessed through web APIs?

A product that I'm developing uses a component that is licensed under GPL v3. I do not want to redistribute the software: I plan to have a paid service where users can access my software through ...
1
vote
1answer
53 views

GPLv2 library with GPLv3 build scripts

The NetworkManager library is released under GPLv2 license (https://cgit.freedesktop.org/NetworkManager/NetworkManager/tree/COPYING?h=1.12.0). Some of the build scripts are GPLv3 (some having the ...
4
votes
2answers
48 views

Wiki template licensing?

I do some editing for Wiki A, which is generally licensed in a typical wiki fashion: Content is available under GNU FDL 1.3 unless otherwise noted. Wiki B uses some templates I'd like to copy for ...
1
vote
0answers
77 views

Attack vectors against GPLv3 and how to prevent them? [closed]

One way to get around the GPLv2 is tivoization. Users get the source code and are allowed to modify it but the hardware rejects any modified software thus denying users some rights that were intended ...
28
votes
7answers
3k views

Embedding GPL code in proprietary software

Here's a tricky situation that I didn't encounter before: My company embeds a piece of slightly modified GPLv3 code into their otherwise proprietary application. They don't link a library or ...
1
vote
1answer
44 views

Can you make GPL-licensed software using the Tizen SDK?

Unfortunately, Tizen has a proprietary SDK, as discussed here, which mandates that: You may not use any component part of the Tizen SDK in any way independent from the Tizen SDK. You may not load ...
13
votes
2answers
6k views

What exactly is Tivoization and why did Linus Torvalds not like it in GPLv3?

I still don't understand what is Tivoization and why Linus Torvalds did not like it. Can you explain to me the big idea of Tivoization?
0
votes
0answers
26 views

Can I use code with MIT license with my GPLv2 or v3 code? [duplicate]

Let's say that I make a program and I put it on Github with GPLv2 license. Can i later add code from another person that has MIT license (adding his/her license in the repository of course). How ...
3
votes
2answers
67 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 ...
7
votes
1answer
58 views

Can I license Latex code under GPL but the content under CC BY-SA?

I have written a non-trivial scientific text for university. It is written in Latex and I want to make the source available under GPL (v3 if that matters) so other can learn from my Latex skills. ...
0
votes
1answer
45 views

Extend GPL to be informed in case of derivative work

I understand that any work that is based on work licensed under GPL must also be released under GPL. However, it does not require contacting original authors about the fact that a derivative work has ...
3
votes
2answers
141 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 ...
0
votes
1answer
242 views

Can I use GPL 3.0 or LGPL licensed libraries in my commercial closed source IOT product?

I am building an IOT product, an home automation solution, where I am using ESP8266 Arduino Core that is LGPL-2.1 and also few libraries which are GPL 3.0 licensed. For security reasons I do not ...
3
votes
1answer
64 views

GPLv2 or later upgrade to AGPLv3

I modify open source software that is under ‚GPLv2 or later‘. I will upgrade to GPLv3 or later – that‘s of course no problem at all. Not looking for advice in this case, but is it possible to upgrade ...
2
votes
2answers
100 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  ...
0
votes
2answers
109 views

Am I allowed to use a GPL-3 library in a closed source web application?

I am working on an Angular5 web application. It is written in Typescript, and then compiled to Javascript. This is not a real compilation, just a minification The server which serves the .js files is ...
4
votes
1answer
35 views

Is it more accurate to compare CC BY-SA to LGPL rather than GPL?

CC BY-SA, LGPL and GPL are all copyleft licenses. GPL's key feature is that by embedding one work in another (as defined in a software context), the combined work becomes GPL. With LGPL this is not ...
2
votes
1answer
35 views

Code generation, source-only dependencies and GPLv3

I'm building a Java annotation processor and looking for the correct license to use with respect to some requirements (see below). Basically, a user of this tool: depends on it during compilation (...
1
vote
1answer
89 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? ...
4
votes
1answer
57 views

What parts of license to put on “show w” and “show c” command?

My program came with GNU GPL 3 license and has a COPYING file which has the copy of GNU GPL 3 license inside. I finished my open source program, with all of its documentations. I followed the GPL ...
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votes
2answers
75 views

Wrapping a GPL binary in an app: does the app need to be GPL too?

So, I have a question about licensing. I am making an app whose goal is to port some typically desktop software over to mobile. So, there are really two components to what I am making. A binary, and ...
3
votes
1answer
62 views

Does a (L)GPL3 device still need to provide it's original service after modification?

Let's assume I am building an embedded linux device using amongst other things (L)GPLv3 software. The device is sold to non-business users so the anti tivoization clause applies. I want to be ...
2
votes
1answer
85 views

VLC and VLCJ licenses

I'm confused about the licenses GPL and LGPL. I see that VLC is released under LGPL license since sept 2011: https://www.videolan.org/press/lgpl.html. But VLCJ, which is a Java wrapper on top of VLC, ...
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votes
1answer
100 views

Can I (commercially) redistribute copies of software under GPLv3?

I've paid for a software under GPLv3. Can I redistribute it for free (on GitHub) or even (just for my knowledge) charge for it? With or without any changes.
1
vote
0answers
61 views

What does “distribute with full source code” mean in GPL?

I want to use Stanford-nlp in my project to implement some search. But it is under GPL license. I found the following lines: "if your company ever make changes to the software and want to distribute ...
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votes
1answer
40 views

choose between open-source or close source

if hypothetically I have developed special software, and I only want author recognition for it (leaving money aside) can i choose to distribute my creation as open source without other people usurping ...
2
votes
1answer
179 views

How to write additional permission for LGPLv3 license

I’m planning to release my code under LGPLv3 license but I can’t find answers to several question. Let me describe my situation: I’ve created library and want to use LGPL v3 license for this code; ...
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votes
3answers
82 views

Is it legal to use GPL3 licensed code without open-sourcing the app itself?

I have found the app, which uses the code, released under GPL3 license, however, the app itself isn't open-source. For the last two days tried to find a reasonable answer but couldn't find any. Might ...