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, 74 deletions

diff --git a/lang/cpp/src/gpgmepp_export.h b/lang/cpp/src/gpgmepp_export.h
deleted file mode 100644
index 0e5302f2..00000000
--- a/lang/cpp/src/gpgmepp_export.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/*gpgmepp_export.h - Export macros for gpgmepp
-  Copyright (C) 2016, by 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_EXPORT_H
-#define GPGMEPP_EXPORT_H
-
-#ifdef GPGMEPP_STATIC_DEFINE
-#  define GPGMEPP_EXPORT
-#  define GPGMEPP_NO_EXPORT
-#else
-#  ifndef GPGMEPP_EXPORT
-#    ifdef BUILDING_GPGMEPP
-        /* We are building this library */
-#      ifdef WIN32
-#       define GPGMEPP_EXPORT __declspec(dllexport)
-#      else
-#       define GPGMEPP_EXPORT __attribute__((visibility("default")))
-#      endif
-#    else
-        /* We are using this library */
-#      ifdef WIN32
-#       define GPGMEPP_EXPORT __declspec(dllimport)
-#      else
-#       define GPGMEPP_EXPORT __attribute__((visibility("default")))
-#      endif
-#    endif
-#  endif
-
-#  ifndef GPGMEPP_NO_EXPORT
-#    ifdef WIN32
-#     define GPGMEPP_NO_EXPORT
-#    else
-#     define GPGMEPP_NO_EXPORT __attribute__((visibility("hidden")))
-#    endif
-#  endif
-#endif
-
-#ifndef GPGMEPP_DEPRECATED
-#  define GPGMEPP_DEPRECATED __attribute__ ((__deprecated__))
-#endif
-
-#ifndef GPGMEPP_DEPRECATED_EXPORT
-#  define GPGMEPP_DEPRECATED_EXPORT GPGMEPP_EXPORT GPGMEPP_DEPRECATED
-#endif
-
-#ifndef GPGMEPP_DEPRECATED_NO_EXPORT
-#  define GPGMEPP_DEPRECATED_NO_EXPORT GPGMEPP_NO_EXPORT GPGMEPP_DEPRECATED
-#endif
-
-#define DEFINE_NO_DEPRECATED 0
-#if DEFINE_NO_DEPRECATED
-# define GPGMEPP_NO_DEPRECATED
-#endif
-
-#endif