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/cpp/src/trustitem.cpp b/lang/cpp/src/trustitem.cpp
deleted file mode 100644
index 4302f657..00000000
--- a/lang/cpp/src/trustitem.cpp
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
-  trustitem.cpp - wraps a gpgme trust item
-  Copyright (C) 2003 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 <trustitem.h>
-
-#include <gpgme.h>
-
-#include <cassert>
-
-namespace GpgME
-{
-
-class TrustItem::Private
-{
-public:
-    Private(gpgme_trust_item_t aItem)
-        : item(aItem)
-    {
-    }
-
-    gpgme_trust_item_t item;
-};
-
-TrustItem::TrustItem(gpgme_trust_item_t item)
-{
-    d = new Private(item);
-    if (d->item) {
-        gpgme_trust_item_ref(d->item);
-    }
-}
-
-TrustItem::TrustItem(const TrustItem &other)
-{
-    d = new Private(other.d->item);
-    if (d->item) {
-        gpgme_trust_item_ref(d->item);
-    }
-}
-
-TrustItem::~TrustItem()
-{
-    if (d->item) {
-        gpgme_trust_item_unref(d->item);
-    }
-    delete d; d = nullptr;
-}
-
-bool TrustItem::isNull() const
-{
-    return !d || !d->item;
-}
-
-gpgme_trust_item_t TrustItem::impl() const
-{
-    return d->item;
-}
-
-const char *TrustItem::keyID() const
-{
-    return d->item ? d->item->keyid : nullptr ;
-}
-
-const char *TrustItem::userID() const
-{
-    return d->item ? d->item->name : nullptr ;
-}
-
-const char *TrustItem::ownerTrustAsString() const
-{
-    return d->item ? d->item->owner_trust : nullptr ;
-}
-
-const char *TrustItem::validityAsString() const
-{
-    return d->item ? d->item->validity : nullptr ;
-}
-
-int TrustItem::trustLevel() const
-{
-    return d->item ? d->item->level : 0 ;
-}
-
-TrustItem::Type TrustItem::type() const
-{
-    if (!d->item) {
-        return Unknown;
-    } else {
-        return
-            d->item->type == 1 ? Key :
-            d->item->type == 2 ? UserID :
-            Unknown ;
-    }
-}
-
-} // namespace GpgME