[Qt-interest] Libs and redist
Constantin Makshin
cmakshin at gmail.com
Mon Sep 6 13:10:07 CEST 2010
I'm not completely sure, but (2) may be necessary to fulfill the requirement from LGPLv2.1, section 6:
"You must give prominent notice with each copy of the work that the Library is used in it and that the Library and its use are covered by this License."
Also, the standard "About Qt" dialog box (QApplication::aboutQt() or QMessageBox::aboutQt()) is a good way to satisfy both (2) and, partially, (3).
On Monday 06 September 2010 10:49:20 Bo Thorsen wrote:
> Den 01-09-2010 17:23, Constantin Makshin skrev:
> > AFAIK, if you:
> > 1) use dynamic (DLL, .so, etc.) version of Qt;
> > 2) let your users know that your application uses Qt ("Help -> About Qt" menu item, a mention in the documentation, etc.);
> > 3) tell your users the terms of using Qt (GPLv3/LGPL) and let users read full text of the respective license.
>
> Nitpicking: 2) is not necessary. There is no advertising clause on LGPL
> code. You need to copy the LGPL text with the Qt files, though.
>
> Bo Thorsen,
> Fionia Software.
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