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, 123 deletions

diff --git a/lang/cpp/src/gpgagentgetinfoassuantransaction.cpp b/lang/cpp/src/gpgagentgetinfoassuantransaction.cpp
deleted file mode 100644
index e8524054..00000000
--- a/lang/cpp/src/gpgagentgetinfoassuantransaction.cpp
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
-  gpgagentgetinfoassuantransaction.cpp - Assuan Transaction to get information from gpg-agent
-  Copyright (C) 2009 Klarälvdalens Datakonsult AB
-  2016 Bundesamt für Sicherheit in der Informationstechnik
-  Software engineering by Intevation GmbH
-
-  This file is part of GPGME++.
-
-  GPGME++ 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.
-
-  GPGME++ 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 GPGME++; see the file COPYING.LIB.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-*/
-
-#ifdef HAVE_CONFIG_H
- #include "config.h"
-#endif
-
-#include "gpgagentgetinfoassuantransaction.h"
-#include "error.h"
-#include "data.h"
-#include "util.h"
-
-#include <assert.h>
-
-using namespace GpgME;
-
-GpgAgentGetInfoAssuanTransaction::GpgAgentGetInfoAssuanTransaction(InfoItem item)
-    : AssuanTransaction(),
-      m_item(item),
-      m_command(),
-      m_data()
-{
-
-}
-
-GpgAgentGetInfoAssuanTransaction::~GpgAgentGetInfoAssuanTransaction() {}
-
-std::string GpgAgentGetInfoAssuanTransaction::version() const
-{
-    if (m_item == Version) {
-        return m_data;
-    } else {
-        return std::string();
-    }
-}
-
-unsigned int GpgAgentGetInfoAssuanTransaction::pid() const
-{
-    if (m_item == Pid) {
-        return to_pid(m_data);
-    } else {
-        return 0U;
-    }
-}
-
-std::string GpgAgentGetInfoAssuanTransaction::socketName() const
-{
-    if (m_item == SocketName) {
-        return m_data;
-    } else {
-        return std::string();
-    }
-}
-
-std::string GpgAgentGetInfoAssuanTransaction::sshSocketName() const
-{
-    if (m_item == SshSocketName) {
-        return m_data;
-    } else {
-        return std::string();
-    }
-}
-
-static const char *const gpgagent_getinfo_tokens[] = {
-    "version",
-    "pid",
-    "socket_name",
-    "ssh_socket_name",
-    "scd_running",
-};
-
-void GpgAgentGetInfoAssuanTransaction::makeCommand() const
-{
-    assert(m_item >= 0);
-    assert(m_item < LastInfoItem);
-    m_command = "GETINFO ";
-    m_command += gpgagent_getinfo_tokens[m_item];
-}
-
-const char *GpgAgentGetInfoAssuanTransaction::command() const
-{
-    makeCommand();
-    return m_command.c_str();
-}
-
-Error GpgAgentGetInfoAssuanTransaction::data(const char *data, size_t len)
-{
-    m_data.append(data, len);
-    return Error();
-}
-
-Data GpgAgentGetInfoAssuanTransaction::inquire(const char *name, const char *args, Error &err)
-{
-    (void)name; (void)args; (void)err;
-    return Data::null;
-}
-
-Error GpgAgentGetInfoAssuanTransaction::status(const char *status, const char *args)
-{
-    (void)status; (void)args;
-    return Error();
-}