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, 66 deletions

diff --git a/lang/qt/tests/run-receivekeysjob.cpp b/lang/qt/tests/run-receivekeysjob.cpp
deleted file mode 100644
index 44553218..00000000
--- a/lang/qt/tests/run-receivekeysjob.cpp
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
-    run-receivekeysjob.cpp
-
-    This file is part of QGpgME's test suite.
-    Copyright (c) 2022 by 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,
-    version 2, as published by the Free Software Foundation.
-
-    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.
-*/
-
-#ifdef HAVE_CONFIG_H
- #include "config.h"
-#endif
-
-#include <debug.h>
-#include <gpgme++/importresult.h>
-#include <protocol.h>
-#include <receivekeysjob.h>
-
-#include <QCoreApplication>
-#include <QDebug>
-
-#include <iostream>
-
-int main(int argc, char **argv)
-{
-    GpgME::initializeLibrary();
-
-    if (argc < 2) {
-        std::cerr << "Usage: " << argv[0] << " KEYID..." << std::endl;
-        return 1;
-    }
-
-    QCoreApplication app(argc, argv);
-    const QStringList keyIds = qApp->arguments().mid(1);
-
-    auto job = QGpgME::openpgp()->receiveKeysJob();
-    const auto result = job->exec(keyIds);
-
-    std::cout << "Result: " << result.error() << std::endl;
-    std::cout << "Details:\n" << result << std::endl;
-
-    return 0;
-}