Linked Questions

18
votes
3answers
8k 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.
7
votes
2answers
2k 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 ...
1
vote
2answers
3k views

Flutter licence and involved dependencies

My company is very sensitive about using open source software. A small team started to group licences in three categories: green, yellow, red. Flutter is a library to create native apps for ios and ...
9
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....
4
votes
2answers
704 views

Should you give attributions to the libraries your library uses?

Let's say I use a x-library which I've found in GitHub and it uses MIT license. Sure, I could give attribution to it in my apps in the About > Licenses page. But what about the libraries that x-...
5
votes
1answer
2k views

Do programmers use licenses properly?

First of all you need to know, that I've made a research on Internet and I've read dozens of topics. Moreover I asked another programmers about this issue. I still don't know what to do. The problem ...
4
votes
1answer
920 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 ...
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 ...
5
votes
1answer
1k views

NPM - can I use module with MIT license, even if it requires submodule with CC-BY license?

as the title implies, I've installed some npm packages - all of which I've knowingly installed and requested are published under MIT, ISC, Apache 2, or other permissive license. However, some of ...
1
vote
1answer
2k views

Include library dependencies licenses as well?

Sadly this didn´t really answer my question: When including libraries licenses, do I need to include the libraries' dependencies' licenses too? If I use Library A which is MIT and Library A ...
6
votes
1answer
396 views

How can a GPLv2 dependency affect licensing of adjacent components that form an aggregate project?

I've read some of the GPL questions on here that seem relevant, but I haven't found an understandable answer for my particular case. I'll note them here for reference. When does a dependency imply a ...
1
vote
1answer
1k views

FFmpeg LGPL licence and embedded codecs

I want to use FFmpeg in commercial software using its LGPL licence without enabling the GPL add-on. However, the libavformat library allows decoding for a lot of codecs straight out of the box. These ...
3
votes
1answer
417 views

Do packages listed in a package.json file need to be documented individually?

I am trying to understand the general clause contained in most licenses that reads as follows The above copyright notice and this permission notice shall be included in all copies or substantial ...
1
vote
1answer
534 views

How does the FOSS exception for MySQL connectors apply to code written in PHP or Python?

I have looked all over and can't find clear answers to the following: If I write code in PHP or Python that uses GPL MySQL connectors for PHP or Python - which license applies to my code? That of PHP ...
7
votes
2answers
116 views

What is the status of in-app-purchasing code in a GPLv2 app? [generic app store]

I wish to develop a computer game and the engine I have chosen is ioquake3. This engine is licensed under GPLv2. Needless to say the game's source code will itself will, in turn, be licensed under ...

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