Is the Apache License compatible with the GPL?

Is the Apache License compatible with the GPL?

The Apache Software Foundation and the Free Software Foundation agree that the Apache License 2.0 is a free software license, compatible with the GNU General Public License (GPL) version 3, meaning that code under GPLv3 and Apache License 2.0 can be combined, as long as the resulting software is licensed under the GPLv3.

Do you need to include Apache 2 license?

If yes, you need to include Apache 2 license text itself, I have seen it applied to various products, usually in the documentation (printed or online) somewhere under the title ‘this software contains code’ or ‘is derived from code which is covered by this license’, as appropriate.

Is the Apache License permissive for derivative works?

The Apache License is permissive in that it does not require a derivative work of the software, or modifications to the original, to be distributed using the same license (unlike copyleft licenses – see comparison).

Do you need a copyleft license to use Apache?

Licensing conditions. The Apache License is permissive; unlike the so-called copyleft licenses, it does not require a derivative work of the software, or modifications to the original, to be distributed using the same license. It still requires application of the same license to all unmodified parts.

What kind of license does the GPL have?

It also contains a patent license and retaliation clause which is designed to prevent patents (including patent trolls) from encumbering the software project. The GPL licenses (GPLv3, GPLv2, LGPL, Affero GPL) all contain some kind of share-alike license.

Is the Apache License permissive for commercial use?

The Apache License is a permissive open source software license — so you can release your modified version of the Apache licensed product under any license of your choice. You can freely use, modify, distribute and sell a software licensed under the Apache License without worrying about the use of software: personal, internal or commercial.

Copyleft licenses require the derivative works or modified versions of existing software to be released under the same license. The Apache License doesn’t have any such requirements. It’s a permissive license. It permits you to release the modified parts of the code under any license of your choice.

The Free Software Foundation considers the Apache License, Version 2.0 to be a free software license, compatible with version 3 of the GPL. The Software Freedom Law Center provides practical advice for developers about including permissively licensed source.

Can you include Apache 2 in a GPLv3 project?

The Software Freedom Law Center provides practical advice for developers about including permissively licensed source. Apache 2 software can therefore be included in GPLv3 projects, because the GPLv3 license accepts our software into GPLv3 works. However, GPLv3 software cannot be included in Apache projects.

Is it possible to dual license Apache Software?

The ASF will not dual-license our software because such licenses make it impossible to determine the conditions under which we have agreed to collaborate on a collective product, and are thus contrary to the Apache spirit of open, collaborative development among individuals, industry, and nonprofit organizations.

How to apply the Apache License to your work?

How to apply the Apache License to your work¶. To apply the Apache License to your work, attach the following boilerplate notice, with the fields enclosed by brackets “[]” replaced with your own identifying information. (Don’t include the brackets!) The text should be enclosed in the appropriate comment syntax for the file format.

The Apache License is widely, but not universally, considered permissive in that it does not require a derivative work of the software, or modifications to the original, to be distributed using the same license (unlike copyleft licenses – see comparison). You must make it clear the the file has been changed.

Is the Apache License the best in the world?

The original file with my changes. /* * Copyright (C) 2011 The Best Company in the World * * Licensed under the Apache License, Version 2.0 (the “License”); * you may not use this file except in compliance with the License.

Can you use an LGPL-licenced library in your commercial app?

It should also be possible to exchange that dynamically linked library for an independently compiled build. Otherwise you have likely intertwingled the library and main application code. The LGPL license allows an application that references the binaries to remain closed-source.

What do I need to do if I use a LGPL licensed?

57 LGPL’s basic requirement is to separate the LGPL-licensed library and your own productwell enough. That should allow users to supply their own version of the library instead of the one you’ve shipped with your software (with the bugs fixed, for instance).

Is the Apache License an open source license?

The Apache License is an open source software license released by the Apache Software Foundation (ASF). It’s a popular and widely deployed license backed by a strong community. The Apache License allows you to freely use, modify, and distribute any Apache licensed product.

How to make sense of the Apache 2 patent license?

Complexities arise when the software developer contributes code that is not claimed by any of the Contributor’s patents by itself, but only when combined with the Apache 2.0 licensed open source program to which the contribution was made (i.e., the Work under the license).

Do you have to release software under GPL license?

If you are releasing software under a GPL license, it is also necessary to determine what the sharing criteria are, which vary between the different GPL licenses and can affect when downstream users have to release their source code. What Are You Afraid Of?