bomber wrote:In the past there's been this GPL virus claim... which has been proved to be wrong.
That simply by adding some GPL code to your existing non-GPL code you make your work in it's entirety GPL .... it does not.
I invite you to read this content to clarify yourself
http://www.groklaw.net/article.php?stor ... 4210634851Stop and think. What happens if you violate the terms of a fishing license? For example, the license may restrict how much fish you can catch on a particular day or what kinds of fish you can keep, what sizes, etc. Suppose you violate the terms of the license. What happens? You lose your license to fish. There may be a fine to pay, right? That's essentially the same thing that happens under the GPL, except it's nicer, because the company gets to choose what it wishes to do under the terms of the GPL. If it still isn't resolved, and it goes to a judge, however, it's enforced as a violation of copyright law, not contract law.
A license like the GPL, on the other hand, which is a true license by intent, and which, if you remember the original definition, is a permission to do what otherwise you could not legally do, fits the definition of license precisely. So when you hear that the GPL is viral and can force proprietary code to become GPL, which a couple of lawyers have been saying, you'll know that isn't true. If you steal GPL code, you can expect enforcement, if the violation isn't cured, but it can only be enforcement of a license, not a contract, and a forced release under the GPL can't be imposed on you under copyright law. It's not one of the choices, as Professor Moglen has explained. You do have a choice under the GPL license: you can stop using the stolen code and write your own, or you can decide you'd rather release under the GPL. But the choice is yours. If you say, I choose neither, then the court can impose an injunction to stop you from further distribution, but it won't order your code released under the GPL.