Does GPL require open source?
The GPL series are all copyleft licenses, which means that any derivative work must be distributed under the same or equivalent license terms. Historically, the GPL license family has been one of the most popular software licenses in the free and open-source software domain.
Is GPL the same as open source?
Another misunderstanding of “open source” is the idea that it means “not using the GNU GPL.” This tends to accompany another misunderstanding that “free software” means “GPL-covered software.” These are both mistaken, since the GNU GPL qualifies as an open source license and most of the open source licenses qualify as …
Why the GPL is bad?
Many consider the GPL a “business-unfriendly” license because of its so-called viral nature: All software derived from GPL-licensed code must in turn be licensed under the GPL. If the GPL doesn’t work for you, you can purchase the software under an alternative commercial license.
Can you open source a GPL licensed library?
No, you can’t. If the library is GPL you can’t ship it with you no-GPL application. But you can still make you application GPL, bacause you don’t need to “open source” your software.
Can you use GPL code in a JAR file?
However, most libraries are intended to be reused and the GPL license doesn’t make sense. That is why there is the LGPL or “Lesser GNU Public License”. This license allows you to use GPL-ed code in a library setting without requiring your application to be GPL-ed. If the JAR file is distributed under the LGPL you should be OK.
Can a GPL code be used in a commercial?
ANSWER: You can if you want to. If your application is not distributed with the GPL code and you make users download it separately to make use of it, then your case is a little bit more special and might provoke some argument, but the same principle will most likely ultimately apply: you must make your source available.
Is it legal to distribute GPL program as binary?
The legal problem (law) raise when you do an act of distributing GPL program as binary or library on non GPL OS. GPL program is infecting and infected the parent and the child non GPL process (proprietary and even other open source license) from the perspective of law.