LINUX.IE, website of the Irish Linux Users' Group
Tux rules!

   
Home
New Users
Articles
Download
Projects
Community
Vendors

  Print Version
 
Archives:


planetILUG

Recent News

News Archive


Join the
ILUG
on FaceBook


Join the
ILUG
on LinkedIn


Join the
ILUG SETI
Group



















 
 :: Mailing Lists

[ILUG] GPL clarification.

[ILUG] GPL clarification.

Paul Jakma paul at clubi.ie
Thu Mar 31 15:51:25 IST 2005


On Thu, 31 Mar 2005, Liam Bedford wrote:

> AIUI, if you link to GPL code, your binary is going to be GPL, and thus the 
> source will be to.
>
> There's a reason the LGPL exists. glibc is LGPL I think.

Note that the major difference between the two is that LGPL tries to 
be more specific about constraining its effects on the work 
comprising the library itself (see section 5 of the LGPL).

However, neither the GPL nor the LGPL either allow or disallow 
binary-only works to link to them. Both are framed in terms of 
requiring "derived works" to have source made available.

One easily show, with conjectural examples, that GPL need not always 
apply to binary works which link to a GPL work and that LGPL /could/ 
apply to binary works which link to an LGPL work.

The test is *always* "derived work", not whether some work does or 
does not link to a GPL or LGPL work (except so far as the LGPL has 
language to try define the boundary in terms of linking).

The LGPL is rather more verbose and hard to understand for that extra 
language too.

regards,
-- 
Paul Jakma	paul at clubi.ie	paul at jakma.org	Key ID: 64A2FF6A
Fortune:



More information about the ILUG mailing list
Read this without the formatting.
                                                                                                    

 

Hosted by HEAnet


Maintained by the ILUG website team. The aim of Linux.ie is to support and help commercial and private users of Linux in Ireland. You can display ILUG news in your own webpages, read backend information to find out how. Networking services kindly provided by HEAnet, server kindly donated by Dell. Linux is a trademark of Linus Torvalds, used with permission. No penguins were harmed in the production or maintenance of this highly praised website. Looking for the Indian Linux Users' Group? Try here. If you've read all this and aren't a lawyer: you should be!
RSS Version
Powered by Dell