Doc: Added GNU Free Documentation License link from licenses page.

-snippet already existed, but the page which quotes the snippet doesn't
 exist.

Task-number: QTBUG-34569
Change-Id: I9c1de16e09ba309a8076d6814742682adff6112c
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@digia.com>
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>

3 files changed, 55 insertions, 2 deletions

diff --git a/doc/src/external-resources.qdoc b/doc/src/external-resources.qdoc
index bd1084cf2..4e3e7524c 100644
--- a/doc/src/external-resources.qdoc
+++ b/doc/src/external-resources.qdoc
@@ -88,3 +88,8 @@
     \externalpage https://itunes.apple.com/us/app/qtquicksand/id666273528
     \title iTunes: QtQuicksand
 */
+
+/*!
+    \externalpage http://www.gnu.org/copyleft/fdl.html
+    \title GNU Free Documentation License
+*/
diff --git a/doc/src/legal/fdl.qdoc b/doc/src/legal/fdl.qdoc
new file mode 100644
index 000000000..e2a90d0d0
--- /dev/null
+++ b/doc/src/legal/fdl.qdoc
@@ -0,0 +1,44 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:FDL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Free Documentation License Usage
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of
+** this file.  Please review the following information to ensure
+** the GNU Free Documentation License version 1.3 requirements
+** will be met: http://www.gnu.org/copyleft/fdl.html.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*!
+    \page fdl.html
+    \title GNU Free Documentation License (FDL)
+    \brief About the GPL license used for Qt documentation
+
+    Qt documentation is licensed under the terms of the GNU Free Documentation
+    License version 1.3, as published by the Free Software Foundation.
+    Alternatively, you may use the documentation in accordance with the terms
+    contained in a written agreement between you and Digia.
+
+    The Qt Toolkit is Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies) and other contributors.\br
+    Contact: \l{http://www.qt-project.org/legal}
+
+    Reference: \l{GNU Free Documentation License}
+
+    \snippet snippets/code/doc_src_fdl.qdoc FDL v1.3
+*/
diff --git a/doc/src/legal/licenses.qdoc b/doc/src/legal/licenses.qdoc
index a6b503863..89b72eb41 100644
--- a/doc/src/legal/licenses.qdoc
+++ b/doc/src/legal/licenses.qdoc
@@ -29,7 +29,7 @@
     \group licensing
     \title Qt Licensing
     \brief Information about licenses and licensing issues.
-        
+
     Qt is available under three different licensing options designed to accommodate
     the needs of our various users.
 
@@ -49,6 +49,11 @@
     version 3.0 or where you are otherwise willing to comply with the terms of the
     GNU GPL version 3.0.
 
+    Qt documentation is licensed under the terms of the \l{GNU Free Documentation
+    License (FDL)} version 1.3, as published by the Free Software Foundation.
+    Alternatively, you may use the documentation in accordance with the terms
+    contained in a written agreement between you and Digia.
+
     Please see \l{http://qt.digia.com/licensing} for an overview of Qt licensing.
 
     \section1 Purchasing and Sales Information
@@ -1119,4 +1124,3 @@
     \endlist
 
 */
-