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, 120 deletions

diff --git a/lang/qt/tests/run-exportjob.cpp b/lang/qt/tests/run-exportjob.cpp
deleted file mode 100644
index ed6f8912..00000000
--- a/lang/qt/tests/run-exportjob.cpp
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
-    run-exportjob.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 <exportjob.h>
-#include <protocol.h>
-
-#include <gpgme++/context.h>
-
-#include <QCoreApplication>
-
-#include <iostream>
-
-using namespace GpgME;
-using std::cout;
-using std::cerr;
-
-static void showUsageAndExitWithCode(int exitCode)
-{
-    cerr << "Usage: run-exportjob [OPTION]... [PATTERN]...\n"
-         "Options:\n"
-         "  --secret         export secret keys instead of public keys\n"
-         "  --secret-subkey  export secret subkeys instead of public keys\n";
-
-    exit(exitCode);
-}
-
-static QGpgME::ExportJob *createExportJob(unsigned int mode)
-{
-    if (mode & Context::ExportSecretSubkey) {
-        return QGpgME::openpgp()->secretSubkeyExportJob(/*armor=*/true);
-    } else if (mode & Context::ExportSecret) {
-        return QGpgME::openpgp()->secretKeyExportJob(/*armor=*/true);
-    }
-    return QGpgME::openpgp()->publicKeyExportJob(/*armor=*/true);
-}
-
-int main(int argc, char *argv[])
-{
-    GpgME::initializeLibrary();
-
-    QCoreApplication app{argc, argv};
-
-    unsigned int exportMode = 0;
-
-    auto arguments = app.arguments();
-    if (!arguments.isEmpty()) {
-        arguments.pop_front(); // remove program name
-    }
-    while (!arguments.isEmpty()) {
-        const auto &arg = arguments.front();
-        if (!arg.startsWith(QLatin1String{"--"})) {
-            break;
-        }
-        if (arg == QLatin1String{"--"}) {
-            arguments.pop_front();
-            break;
-        }
-        if (arg == QLatin1String{"--help"}) {
-            showUsageAndExitWithCode(0);
-        } else if (arg == QLatin1String{"--secret"}) {
-            exportMode = Context::ExportSecret;
-            arguments.pop_front();
-        } else if (arg == QLatin1String{"--secret-subkey"}) {
-            exportMode = Context::ExportSecretSubkey;
-            arguments.pop_front();
-        } else {
-            cerr << "Error: Invalid option " << arg.toStdString() << std::endl;
-            showUsageAndExitWithCode(1);
-        }
-    }
-
-    auto job = createExportJob(exportMode);
-    QObject::connect(job, &QGpgME::ExportJob::result,
-                     &app, [&app] (const GpgME::Error &err, const QByteArray &keyData, const QString &, const GpgME::Error &) {
-                         if (err) {
-                             cerr << "The ChangeExpiryJob failed with" << err << ".";
-                             app.exit(1);
-                             return;
-                         }
-                         cout << "Begin Result:\n" << keyData.toStdString() << "End Result:\n";
-                         app.exit();
-                     });
-    job->start(arguments);
-
-    return app.exec();
-}