KConfig: Convert to SPDX license statements

Summary:
Convert license headers to SPDX statements and add
license files as required by REUSE specification.

Reviewers: cgiboudeaux

Reviewed By: cgiboudeaux

Subscribers: ognarb, cgiboudeaux, kde-frameworks-devel

Tags: #frameworks

Maniphest Tasks: T11550

Differential Revision: https://phabricator.kde.org/D27601

13 files changed, 131 insertions, 281 deletions

diff --git a/src/kconfig_compiler/KConfigCodeGeneratorBase.cpp b/src/kconfig_compiler/KConfigCodeGeneratorBase.cpp
index efe4fb7e..dcbb30c3 100644
--- a/src/kconfig_compiler/KConfigCodeGeneratorBase.cpp
+++ b/src/kconfig_compiler/KConfigCodeGeneratorBase.cpp
@@ -1,26 +1,14 @@
-/* m_this file is part of the KDE libraries
-    Copyright (C) 2020 Tomaz Cananbrava (tcanabrava@kde.org)
-    Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
-    Copyright (c) 2003 Waldo Bastian <bastian@kde.org>
-    Copyright (c) 2003 Zack Rusin <zack@kde.org>
-    Copyright (c) 2006 Michaël Larouche <michael.larouche@kdemail.net>
-    Copyright (c) 2008 Allen Winter <winter@kde.org>
-    Copyright (C) 2020 Tomaz Cananbrava (tcanabrava@kde.org)
-
-    m_this library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
-
-    m_this library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public License
-    along with this library; see the file COPYING.LIB.  If not, write to
-    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-    Boston, MA 02110-1301, USA.
+/*
+    This file is part of the KDE libraries.
+
+    SPDX-FileCopyrightText: 2003 Cornelius Schumacher <schumacher@kde.org>
+    SPDX-FileCopyrightText: 2003 Waldo Bastian <bastian@kde.org>
+    SPDX-FileCopyrightText: 2003 Zack Rusin <zack@kde.org>
+    SPDX-FileCopyrightText: 2006 Michaël Larouche <michael.larouche@kdemail.net>
+    SPDX-FileCopyrightText: 2008 Allen Winter <winter@kde.org>
+    SPDX-FileCopyrightText: 2020 Tomaz Cananbrava <tcanabrava@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "KConfigCodeGeneratorBase.h"
diff --git a/src/kconfig_compiler/KConfigCodeGeneratorBase.h b/src/kconfig_compiler/KConfigCodeGeneratorBase.h
index 0c815c9b..6059e26f 100644
--- a/src/kconfig_compiler/KConfigCodeGeneratorBase.h
+++ b/src/kconfig_compiler/KConfigCodeGeneratorBase.h
@@ -1,28 +1,14 @@
 /*
     This file is part of KDE.
 
-    Copyright (C) 2020 Tomaz Cananbrava (tcanabrava@kde.org)
-    Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
-    Copyright (c) 2003 Waldo Bastian <bastian@kde.org>
-    Copyright (c) 2003 Zack Rusin <zack@kde.org>
-    Copyright (c) 2006 Michaël Larouche <michael.larouche@kdemail.net>
-    Copyright (c) 2008 Allen Winter <winter@kde.org>
-    Copyright (C) 2020 Tomaz Cananbrava (tcanabrava@kde.org)
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public License
-    along with this library; see the file COPYING.LIB.  If not, write to
-    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-    Boston, MA 02110-1301, USA.
+    SPDX-FileCopyrightText: 2003 Cornelius Schumacher <schumacher@kde.org>
+    SPDX-FileCopyrightText: 2003 Waldo Bastian <bastian@kde.org>
+    SPDX-FileCopyrightText: 2003 Zack Rusin <zack@kde.org>
+    SPDX-FileCopyrightText: 2006 Michaël Larouche <michael.larouche@kdemail.net>
+    SPDX-FileCopyrightText: 2008 Allen Winter <winter@kde.org>
+    SPDX-FileCopyrightText: 2020 Tomaz Cananbrava <tcanabrava@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef KCONFIGCODEGENERATORBASE_H
@@ -67,7 +53,7 @@ public:
 
     // start a block scope `{` and increase indentation level.
     void endScope(ScopeFinalizer finalizer = None);
-    
+
     // end a block scope `}` and decrease indentation level.
     void startScope();
 
diff --git a/src/kconfig_compiler/KConfigCommonStructs.h b/src/kconfig_compiler/KConfigCommonStructs.h
index fef45a9f..70249d47 100644
--- a/src/kconfig_compiler/KConfigCommonStructs.h
+++ b/src/kconfig_compiler/KConfigCommonStructs.h
@@ -1,26 +1,14 @@
-/* This file is part of the KDE libraries
-    Copyright (C) 2020 Tomaz Cananbrava (tcanabrava@kde.org)
-    Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
-    Copyright (c) 2003 Waldo Bastian <bastian@kde.org>
-    Copyright (c) 2003 Zack Rusin <zack@kde.org>
-    Copyright (c) 2006 Michaël Larouche <michael.larouche@kdemail.net>
-    Copyright (c) 2008 Allen Winter <winter@kde.org>
-    Copyright (C) 2020 Tomaz Cananbrava (tcanabrava@kde.org)
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public License
-    along with this library; see the file COPYING.LIB.  If not, write to
-    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-    Boston, MA 02110-1301, USA.
+/*
+    This file is part of the KDE libraries.
+
+    SPDX-FileCopyrightText: 2003 Cornelius Schumacher <schumacher@kde.org>
+    SPDX-FileCopyrightText: 2003 Waldo Bastian <bastian@kde.org>
+    SPDX-FileCopyrightText: 2003 Zack Rusin <zack@kde.org>
+    SPDX-FileCopyrightText: 2006 Michaël Larouche <michael.larouche@kdemail.net>
+    SPDX-FileCopyrightText: 2008 Allen Winter <winter@kde.org>
+    SPDX-FileCopyrightText: 2020 Tomaz Cananbrava <tcanabrava@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef KCONFIGCOMMONSTRUCTS_H
@@ -174,7 +162,7 @@ QString itemDeclaration(const CfgEntry *e, const KConfigParameters &cfg);
 
 QString translatedString(
     const KConfigParameters &cfg,
-    const QString &string, 
+    const QString &string,
     const QString &context = QString(),
     const QString &param = QString(),
     const QString &paramValue = QString());
@@ -197,7 +185,7 @@ QString newInnerItem(
 QString userTextsFunctions(
     const CfgEntry *e,
     const KConfigParameters &cfg,
-    QString itemVarStr = QString(), 
+    QString itemVarStr = QString(),
     const QString &i = QString());
 
 QString paramString(const QString &s, const CfgEntry *e, int i);
diff --git a/src/kconfig_compiler/KConfigHeaderGenerator.cpp b/src/kconfig_compiler/KConfigHeaderGenerator.cpp
index 84f89e26..ec353158 100644
--- a/src/kconfig_compiler/KConfigHeaderGenerator.cpp
+++ b/src/kconfig_compiler/KConfigHeaderGenerator.cpp
@@ -1,26 +1,14 @@
-/* This file is part of the KDE libraries
-    Copyright (C) 2020 Tomaz Cananbrava (tcanabrava@kde.org)
-    Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
-    Copyright (c) 2003 Waldo Bastian <bastian@kde.org>
-    Copyright (c) 2003 Zack Rusin <zack@kde.org>
-    Copyright (c) 2006 Michaël Larouche <michael.larouche@kdemail.net>
-    Copyright (c) 2008 Allen Winter <winter@kde.org>
-    Copyright (C) 2020 Tomaz Cananbrava (tcanabrava@kde.org)
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public License
-    along with this library; see the file COPYING.LIB.  If not, write to
-    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-    Boston, MA 02110-1301, USA.
+/*
+    This file is part of the KDE libraries.
+
+    SPDX-FileCopyrightText: 2003 Cornelius Schumacher <schumacher@kde.org>
+    SPDX-FileCopyrightText: 2003 Waldo Bastian <bastian@kde.org>
+    SPDX-FileCopyrightText: 2003 Zack Rusin <zack@kde.org>
+    SPDX-FileCopyrightText: 2006 Michaël Larouche <michael.larouche@kdemail.net>
+    SPDX-FileCopyrightText: 2008 Allen Winter <winter@kde.org>
+    SPDX-FileCopyrightText: 2020 Tomaz Cananbrava <tcanabrava@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "KConfigHeaderGenerator.h"
@@ -39,7 +27,7 @@ KConfigHeaderGenerator::KConfigHeaderGenerator(
 {
 }
 
-void KConfigHeaderGenerator::start() 
+void KConfigHeaderGenerator::start()
 {
     KConfigCodeGeneratorBase::start();
     startHeaderGuards();
@@ -156,7 +144,7 @@ void KConfigHeaderGenerator::startHeaderGuards()
     stream() << '\n';
 }
 
-void KConfigHeaderGenerator::endHeaderGuards() 
+void KConfigHeaderGenerator::endHeaderGuards()
 {
     stream() << '\n';
     stream() << "#endif";
diff --git a/src/kconfig_compiler/KConfigHeaderGenerator.h b/src/kconfig_compiler/KConfigHeaderGenerator.h
index d780b850..b93a47db 100644
--- a/src/kconfig_compiler/KConfigHeaderGenerator.h
+++ b/src/kconfig_compiler/KConfigHeaderGenerator.h
@@ -1,28 +1,14 @@
 /*
     This file is part of KDE.
 
-    Copyright (C) 2020 Tomaz Cananbrava (tcanabrava@kde.org)
-    Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
-    Copyright (c) 2003 Waldo Bastian <bastian@kde.org>
-    Copyright (c) 2003 Zack Rusin <zack@kde.org>
-    Copyright (c) 2006 Michaël Larouche <michael.larouche@kdemail.net>
-    Copyright (c) 2008 Allen Winter <winter@kde.org>
-    Copyright (C) 2020 Tomaz Cananbrava (tcanabrava@kde.org)
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public License
-    along with this library; see the file COPYING.LIB.  If not, write to
-    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-    Boston, MA 02110-1301, USA.
+    SPDX-FileCopyrightText: 2003 Cornelius Schumacher <schumacher@kde.org>
+    SPDX-FileCopyrightText: 2003 Waldo Bastian <bastian@kde.org>
+    SPDX-FileCopyrightText: 2003 Zack Rusin <zack@kde.org>
+    SPDX-FileCopyrightText: 2006 Michaël Larouche <michael.larouche@kdemail.net>
+    SPDX-FileCopyrightText: 2008 Allen Winter <winter@kde.org>
+    SPDX-FileCopyrightText: 2020 Tomaz Cananbrava <tcanabrava@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef KCONFIGHEADERGENERATOR_H
diff --git a/src/kconfig_compiler/KConfigParameters.cpp b/src/kconfig_compiler/KConfigParameters.cpp
index e715818a..7999475e 100644
--- a/src/kconfig_compiler/KConfigParameters.cpp
+++ b/src/kconfig_compiler/KConfigParameters.cpp
@@ -1,26 +1,14 @@
-/* This file is part of the KDE libraries
-    Copyright (C) 2020 Tomaz Cananbrava (tcanabrava@kde.org)
-    Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
-    Copyright (c) 2003 Waldo Bastian <bastian@kde.org>
-    Copyright (c) 2003 Zack Rusin <zack@kde.org>
-    Copyright (c) 2006 Michaël Larouche <michael.larouche@kdemail.net>
-    Copyright (c) 2008 Allen Winter <winter@kde.org>
-    Copyright (C) 2020 Tomaz Cananbrava (tcanabrava@kde.org)
+/*
+    This file is part of the KDE libraries.
 
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
+    SPDX-FileCopyrightText: 2003 Cornelius Schumacher <schumacher@kde.org>
+    SPDX-FileCopyrightText: 2003 Waldo Bastian <bastian@kde.org>
+    SPDX-FileCopyrightText: 2003 Zack Rusin <zack@kde.org>
+    SPDX-FileCopyrightText: 2006 Michaël Larouche <michael.larouche@kdemail.net>
+    SPDX-FileCopyrightText: 2008 Allen Winter <winter@kde.org>
+    SPDX-FileCopyrightText: 2020 Tomaz Cananbrava <tcanabrava@kde.org>
 
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public License
-    along with this library; see the file COPYING.LIB.  If not, write to
-    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-    Boston, MA 02110-1301, USA.
+    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "KConfigParameters.h"
diff --git a/src/kconfig_compiler/KConfigParameters.h b/src/kconfig_compiler/KConfigParameters.h
index b114dcc9..1984bb96 100644
--- a/src/kconfig_compiler/KConfigParameters.h
+++ b/src/kconfig_compiler/KConfigParameters.h
@@ -1,27 +1,14 @@
 /*
     This file is part of KDE.
-    Copyright (C) 2020 Tomaz Cananbrava (tcanabrava@kde.org)
-    Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
-    Copyright (c) 2003 Waldo Bastian <bastian@kde.org>
-    Copyright (c) 2003 Zack Rusin <zack@kde.org>
-    Copyright (c) 2006 Michaël Larouche <michael.larouche@kdemail.net>
-    Copyright (c) 2008 Allen Winter <winter@kde.org>
-    Copyright (C) 2020 Tomaz Cananbrava (tcanabrava@kde.org)
 
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
+    SPDX-FileCopyrightText: 2003 Cornelius Schumacher <schumacher@kde.org>
+    SPDX-FileCopyrightText: 2003 Waldo Bastian <bastian@kde.org>
+    SPDX-FileCopyrightText: 2003 Zack Rusin <zack@kde.org>
+    SPDX-FileCopyrightText: 2006 Michaël Larouche <michael.larouche@kdemail.net>
+    SPDX-FileCopyrightText: 2008 Allen Winter <winter@kde.org>
+    SPDX-FileCopyrightText: 2020 Tomaz Cananbrava <tcanabrava@kde.org>
 
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public License
-    along with this library; see the file COPYING.LIB.  If not, write to
-    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-    Boston, MA 02110-1301, USA.
+    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef KCONFIGXTPARAMETERS_H
diff --git a/src/kconfig_compiler/KConfigSourceGenerator.cpp b/src/kconfig_compiler/KConfigSourceGenerator.cpp
index 3e8a8156..0da8d4df 100644
--- a/src/kconfig_compiler/KConfigSourceGenerator.cpp
+++ b/src/kconfig_compiler/KConfigSourceGenerator.cpp
@@ -1,26 +1,14 @@
-/* This file is part of the KDE libraries
-    Copyright (C) 2020 Tomaz Cananbrava (tcanabrava@kde.org)
-    Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
-    Copyright (c) 2003 Waldo Bastian <bastian@kde.org>
-    Copyright (c) 2003 Zack Rusin <zack@kde.org>
-    Copyright (c) 2006 Michaël Larouche <michael.larouche@kdemail.net>
-    Copyright (c) 2008 Allen Winter <winter@kde.org>
-    Copyright (C) 2020 Tomaz Cananbrava (tcanabrava@kde.org)
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public License
-    along with this library; see the file COPYING.LIB.  If not, write to
-    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-    Boston, MA 02110-1301, USA.
+/*
+    This file is part of the KDE libraries
+
+    SPDX-FileCopyrightText: 2003 Cornelius Schumacher <schumacher@kde.org>
+    SPDX-FileCopyrightText: 2003 Waldo Bastian <bastian@kde.org>
+    SPDX-FileCopyrightText: 2003 Zack Rusin <zack@kde.org>
+    SPDX-FileCopyrightText: 2006 Michaël Larouche <michael.larouche@kdemail.net>
+    SPDX-FileCopyrightText: 2008 Allen Winter <winter@kde.org>
+    SPDX-FileCopyrightText: 2020 Tomaz Cananbrava <tcanabrava@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "KConfigSourceGenerator.h"
@@ -36,7 +24,7 @@ KConfigSourceGenerator::KConfigSourceGenerator(
 {
 }
 
-void KConfigSourceGenerator::start() 
+void KConfigSourceGenerator::start()
 {
     KConfigCodeGeneratorBase::start();
     stream() << '\n';
@@ -208,7 +196,7 @@ void KConfigSourceGenerator::createPreamble()
         if (entry->paramValues.isEmpty()) {
             continue;
         }
-        
+
         cppPreamble += QStringLiteral("const char* const ") + cfg().className + QStringLiteral("::") + enumName(entry->param);
         cppPreamble += cfg().globalEnums
             ? QStringLiteral("ToString[] = { \"") + entry->paramValues.join(QStringLiteral("\", \"")) + QStringLiteral("\" };\n")
@@ -284,7 +272,7 @@ void KConfigSourceGenerator::createEnums(const CfgEntry *entry)
         return;
     }
     stream() << "  QList<" << cfg().inherits << "::ItemEnum::Choice> values" << entry->name << ";\n";
-    
+
     for (const auto &choice : qAsConst(entry->choices.choices)) {
         stream() << "  {\n";
         stream() << "    " << cfg().inherits << "::ItemEnum::Choice choice;\n";
@@ -668,7 +656,7 @@ void KConfigSourceGenerator::createNonModifyingSignalsHelper()
     endScope();
 }
 
-void KConfigSourceGenerator::createSignalFlagsHandler() 
+void KConfigSourceGenerator::createSignalFlagsHandler()
 {
     if (parseResult.signalList.isEmpty()) {
         return;
diff --git a/src/kconfig_compiler/KConfigSourceGenerator.h b/src/kconfig_compiler/KConfigSourceGenerator.h
index 1e1ffc97..76897f39 100644
--- a/src/kconfig_compiler/KConfigSourceGenerator.h
+++ b/src/kconfig_compiler/KConfigSourceGenerator.h
@@ -1,28 +1,14 @@
 /*
     This file is part of KDE.
 
-    Copyright (C) 2020 Tomaz Cananbrava (tcanabrava@kde.org)
-    Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
-    Copyright (c) 2003 Waldo Bastian <bastian@kde.org>
-    Copyright (c) 2003 Zack Rusin <zack@kde.org>
-    Copyright (c) 2006 Michaël Larouche <michael.larouche@kdemail.net>
-    Copyright (c) 2008 Allen Winter <winter@kde.org>
-    Copyright (C) 2020 Tomaz Cananbrava (tcanabrava@kde.org)
+    SPDX-FileCopyrightText: 2003 Cornelius Schumacher <schumacher@kde.org>
+    SPDX-FileCopyrightText: 2003 Waldo Bastian <bastian@kde.org>
+    SPDX-FileCopyrightText: 2003 Zack Rusin <zack@kde.org>
+    SPDX-FileCopyrightText: 2006 Michaël Larouche <michael.larouche@kdemail.net>
+    SPDX-FileCopyrightText: 2008 Allen Winter <winter@kde.org>
+    SPDX-FileCopyrightText: 2020 Tomaz Cananbrava <tcanabrava@kde.org>
 
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public License
-    along with this library; see the file COPYING.LIB.  If not, write to
-    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-    Boston, MA 02110-1301, USA.
+    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef KCONFIGSOURCEGENERATOR_H
diff --git a/src/kconfig_compiler/KConfigXmlParser.cpp b/src/kconfig_compiler/KConfigXmlParser.cpp
index 045018de..dcbe869f 100644
--- a/src/kconfig_compiler/KConfigXmlParser.cpp
+++ b/src/kconfig_compiler/KConfigXmlParser.cpp
@@ -1,25 +1,14 @@
-/* This file is part of the KDE libraries
-    Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
-    Copyright (c) 2003 Waldo Bastian <bastian@kde.org>
-    Copyright (c) 2003 Zack Rusin <zack@kde.org>
-    Copyright (c) 2006 Michaël Larouche <michael.larouche@kdemail.net>
-    Copyright (c) 2008 Allen Winter <winter@kde.org>
-    Copyright (C) 2020 Tomaz Cananbrava (tcanabrava@kde.org)
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public License
-    along with this library; see the file COPYING.LIB.  If not, write to
-    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-    Boston, MA 02110-1301, USA.
+/*
+    This file is part of the KDE libraries
+
+    SPDX-FileCopyrightText: 2003 Cornelius Schumacher <schumacher@kde.org>
+    SPDX-FileCopyrightText: 2003 Waldo Bastian <bastian@kde.org>
+    SPDX-FileCopyrightText: 2003 Zack Rusin <zack@kde.org>
+    SPDX-FileCopyrightText: 2006 Michaël Larouche <michael.larouche@kdemail.net>
+    SPDX-FileCopyrightText: 2008 Allen Winter <winter@kde.org>
+    SPDX-FileCopyrightText: 2020 Tomaz Cananbrava <tcanabrava@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "KConfigXmlParser.h"
@@ -133,12 +122,12 @@ void KConfigXmlParser::readParameterFromEntry(CfgEntry &readEntry, const QDomEle
 {
     readEntry.param = e.attribute(QStringLiteral("name"));
     readEntry.paramType = e.attribute(QStringLiteral("type"));
-    
+
     if (readEntry.param.isEmpty()) {
         std::cerr << "Parameter must have a name: " << qPrintable(dumpNode(e)) << std::endl;
         exit (1);
     }
-    
+
     if (readEntry.paramType.isEmpty()) {
         std::cerr << "Parameter must have a type: " << qPrintable(dumpNode(e)) << std::endl;
         exit(1);
@@ -220,7 +209,7 @@ void KConfigXmlParser::readChoicesFromEntry(CfgEntry &readEntry, const QDomEleme
         }
         chlist.append(choice);
     }
-    
+
     QString name = e.attribute(QStringLiteral("name"));
     QString prefix = e.attribute(QStringLiteral("prefix"));
 
@@ -406,7 +395,7 @@ CfgEntry *KConfigXmlParser::parseEntry(const QString &group, const QDomElement &
         preProcessDefault(readEntry.defaultValue, readEntry.name, readEntry.type, readEntry.choices, readEntry.code, cfg);
     }
 
-    // TODO: Try to Just return the CfgEntry we populated instead of 
+    // TODO: Try to Just return the CfgEntry we populated instead of
     // creating another one to fill the code.
     CfgEntry *result = new CfgEntry();
     result->group = readEntry.group;
@@ -446,7 +435,7 @@ KConfigXmlParser::KConfigXmlParser(const KConfigParameters &cfg, const QString &
 {
     mValidNameRegexp.setPattern(QRegularExpression::anchoredPattern(QStringLiteral("[a-zA-Z_][a-zA-Z0-9_]*")));
 }
- 
+
 void KConfigXmlParser::start()
 {
     QFile input(mInputFileName);
@@ -459,7 +448,7 @@ void KConfigXmlParser::start()
         std::cerr << "Parse error in " << qPrintable(mInputFileName) << ", line " << errorRow << ", col " << errorCol << ": " << qPrintable(errorMsg) << std::endl;
         exit (1);
     }
-    
+
     QDomElement cfgElement = doc.documentElement();
     if (cfgElement.isNull()) {
         std::cerr << "No document in kcfg file" << std::endl;
@@ -557,6 +546,6 @@ void KConfigXmlParser::readSignalTag(const QDomElement &e)
             theSignal.label = e2.text();
         }
     }
-    
+
     mParseResult.signalList.append(theSignal);
 }
diff --git a/src/kconfig_compiler/KConfigXmlParser.h b/src/kconfig_compiler/KConfigXmlParser.h
index 5dbd2745..fa46e4b9 100644
--- a/src/kconfig_compiler/KConfigXmlParser.h
+++ b/src/kconfig_compiler/KConfigXmlParser.h
@@ -1,25 +1,14 @@
-/* This file is part of the KDE libraries
-    Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
-    Copyright (c) 2003 Waldo Bastian <bastian@kde.org>
-    Copyright (c) 2003 Zack Rusin <zack@kde.org>
-    Copyright (c) 2006 Michaël Larouche <michael.larouche@kdemail.net>
-    Copyright (c) 2008 Allen Winter <winter@kde.org>
-    Copyright (C) 2020 Tomaz Cananbrava (tcanabrava@kde.org)
+/*
+    This file is part of the KDE libraries
 
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
+    SPDX-FileCopyrightText: 2003 Cornelius Schumacher <schumacher@kde.org>
+    SPDX-FileCopyrightText: 2003 Waldo Bastian <bastian@kde.org>
+    SPDX-FileCopyrightText: 2003 Zack Rusin <zack@kde.org>
+    SPDX-FileCopyrightText: 2006 Michaël Larouche <michael.larouche@kdemail.net>
+    SPDX-FileCopyrightText: 2008 Allen Winter <winter@kde.org>
+    SPDX-FileCopyrightText: 2020 Tomaz Cananbrava <tcanabrava@kde.org>
 
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public License
-    along with this library; see the file COPYING.LIB.  If not, write to
-    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-    Boston, MA 02110-1301, USA.
+    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef KCONFIGXMLPARSER_H
diff --git a/src/kconfig_compiler/kcfg.xsd b/src/kconfig_compiler/kcfg.xsd
index 11196d45..f28a70d7 100644
--- a/src/kconfig_compiler/kcfg.xsd
+++ b/src/kconfig_compiler/kcfg.xsd
@@ -11,11 +11,11 @@
     <xsd:annotation>
         <xsd:documentation>
 
-            Copyright (c) 2003 Cornelius Schumacher &lt;schumacher@kde.org&gt;
-            Copyright (c) 2003 Waldo Bastian &lt;bastian@kde.org&gt;
-            Copyright (c) 2003 Zack Rusin &lt;zack@kde.org&gt;
-            Copyright (c) 2004 Frans Englich &lt;frans.englich@telia.com&gt;
-            Copyright (c) 2006 Michaël Larouche &lt;michael.larouche@kdemail.net&gt;
+            SPDX-FileCopyrightText: 2003 Cornelius Schumacher &lt;schumacher@kde.org&gt;
+            SPDX-FileCopyrightText: 2003 Waldo Bastian &lt;bastian@kde.org&gt;
+            SPDX-FileCopyrightText: 2003 Zack Rusin &lt;zack@kde.org&gt;
+            SPDX-FileCopyrightText: 2004 Frans Englich &lt;frans.englich@telia.com&gt;
+            SPDX-FileCopyrightText: 2006 Michaël Larouche &lt;michael.larouche@kdemail.net&gt;
 
             Permission to use, copy, modify and distribute this DTD
             and its accompanying documentation for any purpose and without fee
diff --git a/src/kconfig_compiler/kconfig_compiler.cpp b/src/kconfig_compiler/kconfig_compiler.cpp
index f4349420..605dd2b5 100644
--- a/src/kconfig_compiler/kconfig_compiler.cpp
+++ b/src/kconfig_compiler/kconfig_compiler.cpp
@@ -1,26 +1,13 @@
 /*
     This file is part of KDE.
 
-    Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
-    Copyright (c) 2003 Waldo Bastian <bastian@kde.org>
-    Copyright (c) 2003 Zack Rusin <zack@kde.org>
-    Copyright (c) 2006 Michaël Larouche <michael.larouche@kdemail.net>
-    Copyright (c) 2008 Allen Winter <winter@kde.org>
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public License
-    along with this library; see the file COPYING.LIB.  If not, write to
-    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-    Boston, MA 02110-1301, USA.
+    SPDX-FileCopyrightText: 2003 Cornelius Schumacher <schumacher@kde.org>
+    SPDX-FileCopyrightText: 2003 Waldo Bastian <bastian@kde.org>
+    SPDX-FileCopyrightText: 2003 Zack Rusin <zack@kde.org>
+    SPDX-FileCopyrightText: 2006 Michaël Larouche <michael.larouche@kdemail.net>
+    SPDX-FileCopyrightText: 2008 Allen Winter <winter@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 // Compiling this file with this flag is just crazy