Add license headers to cmake files

CMakeLists.txt and .cmake files of significant size
(more than 2 lines according to our check in tst_license.pl)
now have the copyright and license header.

Existing copyright statements remain intact

Task-number: QTBUG-88621
Change-Id: I3b98cdc55ead806ec81ce09af9271f9b95af97fa
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>

12 files changed, 35 insertions, 30 deletions

diff --git a/src/widgets/CMakeLists.txt b/src/widgets/CMakeLists.txt
index 13b31c6728..018daf908d 100644
--- a/src/widgets/CMakeLists.txt
+++ b/src/widgets/CMakeLists.txt
@@ -1,3 +1,6 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
 # Generated from widgets.pro.
 
 #####################################################################
diff --git a/src/widgets/Qt6WidgetsMacros.cmake b/src/widgets/Qt6WidgetsMacros.cmake
index aa8133ba47..d3ffa494cc 100644
--- a/src/widgets/Qt6WidgetsMacros.cmake
+++ b/src/widgets/Qt6WidgetsMacros.cmake
@@ -1,34 +1,6 @@
-#=============================================================================
 # Copyright 2005-2011 Kitware, Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# * Redistributions of source code must retain the above copyright
-#   notice, this list of conditions and the following disclaimer.
-#
-# * Redistributions in binary form must reproduce the above copyright
-#   notice, this list of conditions and the following disclaimer in the
-#   documentation and/or other materials provided with the distribution.
-#
-# * Neither the name of Kitware, Inc. nor the names of its
-#   contributors may be used to endorse or promote products derived
-#   from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#=============================================================================
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: (LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0) AND BSD-3-Clause
 
 ######################################
 #
diff --git a/src/widgets/configure.cmake b/src/widgets/configure.cmake
index c0fadc97ec..2235b3aa16 100644
--- a/src/widgets/configure.cmake
+++ b/src/widgets/configure.cmake
@@ -1,3 +1,6 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
 
 
 #### Inputs
diff --git a/src/widgets/doc/snippets/CMakeLists.txt b/src/widgets/doc/snippets/CMakeLists.txt
index 9bd47894c2..73e0e58f59 100644
--- a/src/widgets/doc/snippets/CMakeLists.txt
+++ b/src/widgets/doc/snippets/CMakeLists.txt
@@ -1,3 +1,6 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
 #! [cmake_use]
 find_package(Qt6 REQUIRED COMPONENTS Widgets)
 target_link_libraries(mytarget PRIVATE Qt6::Widgets)
diff --git a/src/widgets/doc/snippets/cmake-macros/examples.cmake b/src/widgets/doc/snippets/cmake-macros/examples.cmake
index e1f9f6a277..eb08663540 100644
--- a/src/widgets/doc/snippets/cmake-macros/examples.cmake
+++ b/src/widgets/doc/snippets/cmake-macros/examples.cmake
@@ -1,3 +1,6 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
 #! [qt_wrap_ui]
 set(SOURCES mainwindow.cpp main.cpp)
 qt_wrap_ui(SOURCES mainwindow.ui)
diff --git a/src/widgets/doc/snippets/customviewstyle/CMakeLists.txt b/src/widgets/doc/snippets/customviewstyle/CMakeLists.txt
index 4e9f7ca210..37173b20fe 100644
--- a/src/widgets/doc/snippets/customviewstyle/CMakeLists.txt
+++ b/src/widgets/doc/snippets/customviewstyle/CMakeLists.txt
@@ -1,3 +1,6 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
 add_library(widgets_customviewstyle_snippets OBJECT
     ../customstyle/customstyle.h
     ../customstyle/customstyle.cpp
diff --git a/src/widgets/doc/snippets/filedialogurls/CMakeLists.txt b/src/widgets/doc/snippets/filedialogurls/CMakeLists.txt
index 8fd3d7a4bb..8ee22ba8c4 100644
--- a/src/widgets/doc/snippets/filedialogurls/CMakeLists.txt
+++ b/src/widgets/doc/snippets/filedialogurls/CMakeLists.txt
@@ -1,3 +1,6 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
 add_library(widgets_filedialogurl_snippets OBJECT
     filedialogurls.cpp
 )
diff --git a/src/widgets/doc/snippets/graphicssceneadditem/CMakeLists.txt b/src/widgets/doc/snippets/graphicssceneadditem/CMakeLists.txt
index c9b2c7b377..fa5856d7ab 100644
--- a/src/widgets/doc/snippets/graphicssceneadditem/CMakeLists.txt
+++ b/src/widgets/doc/snippets/graphicssceneadditem/CMakeLists.txt
@@ -1,3 +1,6 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
 add_library(widgets_graphicssceneadditem_snippets OBJECT
     graphicssceneadditemsnippet.cpp
 )
diff --git a/src/widgets/doc/snippets/graphicsview/CMakeLists.txt b/src/widgets/doc/snippets/graphicsview/CMakeLists.txt
index 182709fcd4..00e18430b8 100644
--- a/src/widgets/doc/snippets/graphicsview/CMakeLists.txt
+++ b/src/widgets/doc/snippets/graphicsview/CMakeLists.txt
@@ -1,3 +1,6 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
 add_library(widgets_graphicsview_snippets OBJECT
     graphicsview.cpp
 )
diff --git a/src/widgets/doc/snippets/mdiarea/CMakeLists.txt b/src/widgets/doc/snippets/mdiarea/CMakeLists.txt
index e4c2dd93a5..0eba91cfd3 100644
--- a/src/widgets/doc/snippets/mdiarea/CMakeLists.txt
+++ b/src/widgets/doc/snippets/mdiarea/CMakeLists.txt
@@ -1,3 +1,6 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
 add_library(widgets_mdiarea_snippets OBJECT
     mdiareasnippets.cpp
 )
diff --git a/src/widgets/doc/snippets/myscrollarea/CMakeLists.txt b/src/widgets/doc/snippets/myscrollarea/CMakeLists.txt
index 49d7e1c81f..dc358f7684 100644
--- a/src/widgets/doc/snippets/myscrollarea/CMakeLists.txt
+++ b/src/widgets/doc/snippets/myscrollarea/CMakeLists.txt
@@ -1,3 +1,6 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
 add_library(widgets_myscrollarea_snippets OBJECT
     myscrollarea.cpp
 )
diff --git a/src/widgets/qt_cmdline.cmake b/src/widgets/qt_cmdline.cmake
index 4cfcbc90a4..d1a7941664 100644
--- a/src/widgets/qt_cmdline.cmake
+++ b/src/widgets/qt_cmdline.cmake
@@ -1,3 +1,6 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
 qt_commandline_option(gtk TYPE boolean NAME gtk3)
 qt_commandline_option(style-windows TYPE boolean)
 qt_commandline_option(style-windowsvista TYPE boolean)