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, 161 deletions

diff --git a/lang/cpp/src/scdgetinfoassuantransaction.cpp b/lang/cpp/src/scdgetinfoassuantransaction.cpp
deleted file mode 100644
index 4a024905..00000000
--- a/lang/cpp/src/scdgetinfoassuantransaction.cpp
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
-  scdgetinfoassuantransaction.cpp - Assuan Transaction to get information from scdaemon
-  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 "scdgetinfoassuantransaction.h"
-#include "error.h"
-#include "data.h"
-#include "util.h"
-
-#include <assert.h>
-
-using namespace GpgME;
-
-ScdGetInfoAssuanTransaction::ScdGetInfoAssuanTransaction(InfoItem item)
-    : AssuanTransaction(),
-      m_item(item),
-      m_command(),
-      m_data()
-{
-
-}
-
-ScdGetInfoAssuanTransaction::~ScdGetInfoAssuanTransaction() {}
-
-static std::vector<std::string> to_reader_list(const std::string &s)
-{
-    std::vector<std::string> result;
-    std::stringstream ss(s);
-    std::string tok;
-    while (std::getline(ss, tok, '\n')) {
-        result.push_back(tok);
-    }
-    return result;
-}
-
-static std::vector<std::string> to_app_list(const std::string &s)
-{
-    return to_reader_list(s);
-}
-
-std::string ScdGetInfoAssuanTransaction::version() const
-{
-    if (m_item == Version) {
-        return m_data;
-    } else {
-        return std::string();
-    }
-}
-
-unsigned int ScdGetInfoAssuanTransaction::pid() const
-{
-    if (m_item == Pid) {
-        return to_pid(m_data);
-    } else {
-        return 0U;
-    }
-}
-
-std::string ScdGetInfoAssuanTransaction::socketName() const
-{
-    if (m_item == SocketName) {
-        return m_data;
-    } else {
-        return std::string();
-    }
-}
-
-char ScdGetInfoAssuanTransaction::status() const
-{
-    if (m_item == Status && !m_data.empty()) {
-        return m_data[0];
-    } else {
-        return '\0';
-    }
-}
-
-std::vector<std::string> ScdGetInfoAssuanTransaction::readerList() const
-{
-    if (m_item == ReaderList) {
-        return to_reader_list(m_data);
-    } else {
-        return std::vector<std::string>();
-    }
-}
-
-std::vector<std::string> ScdGetInfoAssuanTransaction::applicationList() const
-{
-    if (m_item == ApplicationList) {
-        return to_app_list(m_data);
-    } else {
-        return std::vector<std::string>();
-    }
-}
-
-static const char *const scd_getinfo_tokens[] = {
-    "version",
-    "pid",
-    "socket_name",
-    "status",
-    "reader_list",
-    "deny_admin",
-    "app_list",
-};
-static_assert((sizeof scd_getinfo_tokens / sizeof * scd_getinfo_tokens == ScdGetInfoAssuanTransaction::LastInfoItem),
-              "getinfo_tokens size mismatch");
-
-void ScdGetInfoAssuanTransaction::makeCommand() const
-{
-    assert(m_item >= 0);
-    assert(m_item < LastInfoItem);
-    m_command = "SCD GETINFO ";
-    m_command += scd_getinfo_tokens[m_item];
-}
-
-const char *ScdGetInfoAssuanTransaction::command() const
-{
-    makeCommand();
-    return m_command.c_str();
-}
-
-Error ScdGetInfoAssuanTransaction::data(const char *data, size_t len)
-{
-    m_data.append(data, len);
-    return Error();
-}
-
-Data ScdGetInfoAssuanTransaction::inquire(const char *name, const char *args, Error &err)
-{
-    (void)name; (void)args; (void)err;
-    return Data::null;
-}
-
-Error ScdGetInfoAssuanTransaction::status(const char *status, const char *args)
-{
-    (void)status; (void)args;
-    return Error();
-}