cpp,qt: Remove C++ and Qt bindings

* README: Update.
* configure.ac: Remove checks, variables and file generations related to
the C++/Qt bindings. Remove cpp and qt* from available_languages and
default_languages.
* lang/Makefile.am (DIST_SUBDIRS): Remove cpp and qt.
* lang/cpp, lang/qt: Remove.
* m4/ax_check_compile_flag.m4, m4/ax_cxx_compile_stdcxx.m4,
m4/ax_gcc_func_attribute.m4, m4/pkg.m4, m4/qt5.m4, m4/qt6.m4: Remove.
--

The C++ and Qt bindings have been moved to separate Git repositories:
gpgmepp and gpgmeqt.

GnuPG-bug-id: 7262

1 files changed, 0 insertions, 75 deletions

diff --git a/lang/qt/src/filelistdataprovider.h b/lang/qt/src/filelistdataprovider.h
deleted file mode 100644
index 60bb0548..00000000
--- a/lang/qt/src/filelistdataprovider.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
-    filelistdataprovider.h
-
-    This file is part of qgpgme, the Qt API binding for gpgme
-    Copyright (c) 2023 g10 Code GmbH
-    Software engineering by Ingo Klöcker <[email protected]>
-
-    QGpgME is free software; you can redistribute it and/or
-    modify it under the terms of the GNU General Public License as
-    published by the Free Software Foundation; either version 2 of the
-    License, or (at your option) any later version.
-
-    QGpgME 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
-    General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
-
-    In addition, as a special exception, the copyright holders give
-    permission to link the code of this program with any edition of
-    the Qt library by Trolltech AS, Norway (or with modified versions
-    of Qt that use the same license as Qt), and distribute linked
-    combinations including the two.  You must obey the GNU General
-    Public License in all respects for all of the code used other than
-    Qt.  If you modify this file, you may extend this exception to
-    your version of the file, but you are not obligated to do so.  If
-    you do not wish to do so, delete this exception statement from
-    your version.
-*/
-
-#ifndef __QGPGME_FILELISTDATAPROVIDER_H__
-#define __QGPGME_FILELISTDATAPROVIDER_H__
-
-#include "qgpgme_export.h"
-
-#include <gpgme++/interfaces/dataprovider.h>
-
-#include <memory>
-#include <vector>
-
-class QString;
-
-namespace QGpgME
-{
-
-/**
- * This read-only data provider simplifies providing a nul-separated list of
- * UTF-8-encoded filenames, e.g. for creating signed or encrypted archives.
- */
-class QGPGME_EXPORT FileListDataProvider : public GpgME::DataProvider
-{
-public:
-    explicit FileListDataProvider(const std::vector<QString> &filenames);
-    ~FileListDataProvider() override;
-
-private:
-    bool isSupported(Operation op) const override
-    {
-        return op != Operation::Write;
-    }
-    ssize_t read(void *buffer, size_t bufSize) override;
-    ssize_t write(const void *buffer, size_t bufSize) override;
-    off_t seek(off_t offset, int whence) override;
-    void release() override;
-
-private:
-    std::unique_ptr<GpgME::DataProvider> mProvider;
-};
-
-}
-
-#endif // __QGPGME_FILELISTDATAPROVIDER_H__