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, 81 deletions

diff --git a/lang/cpp/src/gpgmefw.h b/lang/cpp/src/gpgmefw.h
deleted file mode 100644
index c6166d2c..00000000
--- a/lang/cpp/src/gpgmefw.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
-  gpgmefw.h - Forwards declarations for gpgme (0.3 and 0.4)
-  Copyright (C) 2004 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.
-*/
-
-#ifndef __GPGMEPP_GPGMEFW_H__
-#define __GPGMEPP_GPGMEFW_H__
-
-struct gpgme_context;
-typedef gpgme_context *gpgme_ctx_t;
-
-struct gpgme_data;
-typedef gpgme_data *gpgme_data_t;
-
-struct gpgme_io_cbs;
-
-struct _gpgme_key;
-typedef struct _gpgme_key *gpgme_key_t;
-
-struct _gpgme_trust_item;
-typedef struct _gpgme_trust_item *gpgme_trust_item_t;
-
-struct _gpgme_subkey;
-typedef struct _gpgme_subkey *gpgme_sub_key_t;
-
-struct _gpgme_user_id;
-typedef struct _gpgme_user_id *gpgme_user_id_t;
-
-struct _gpgme_key_sig;
-typedef struct _gpgme_key_sig *gpgme_key_sig_t;
-
-struct _gpgme_sig_notation;
-typedef struct _gpgme_sig_notation *gpgme_sig_notation_t;
-
-struct _gpgme_engine_info;
-typedef struct _gpgme_engine_info *gpgme_engine_info_t;
-
-struct _gpgme_op_keylist_result;
-typedef struct _gpgme_op_keylist_result *gpgme_keylist_result_t;
-
-struct _gpgme_recipient;
-typedef struct _gpgme_recipient *gpgme_recipient_t;
-
-struct gpgme_conf_opt;
-typedef struct gpgme_conf_opt *gpgme_conf_opt_t;
-
-struct gpgme_conf_comp;
-typedef struct gpgme_conf_comp *gpgme_conf_comp_t;
-
-struct gpgme_conf_arg;
-typedef struct gpgme_conf_arg *gpgme_conf_arg_t;
-
-struct _gpgme_tofu_info;
-typedef struct _gpgme_tofu_info *gpgme_tofu_info_t;
-
-struct _gpgme_op_query_swdb_result;
-typedef struct _gpgme_op_query_swdb_result *gpgme_query_swdb_result_t;
-
-struct _gpgme_revocation_key;
-typedef struct _gpgme_revocation_key *gpgme_revocation_key_t;
-
-#endif // __GPGMEPP_GPGMEFW_H__