1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 Intel Corporation. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtCore module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #include "qglobal.h" 41 42 #define SYM QT_MANGLE_NAMESPACE(qt_version_tag) 43 //#define SSYM QT_STRINGIFY(SYM) 44 45 #if defined(Q_CC_GNU) && defined(Q_OF_ELF) && !defined(Q_OS_ANDROID) 46 # define make_versioned_symbol2(sym, m, n, separator) \ 47 Q_CORE_EXPORT extern const char sym ## _ ## m ## _ ## n = 0; \ 48 asm(".symver " QT_STRINGIFY(sym) "_" QT_STRINGIFY(m) "_" QT_STRINGIFY(n) ", " \ 49 QT_STRINGIFY(sym) separator "Qt_" QT_STRINGIFY(m) "." QT_STRINGIFY(n)) 50 #else 51 # define make_versioned_symbol2(sym, m, n, separator) 52 #endif 53 #define make_versioned_symbol(sym, m, n, separator) make_versioned_symbol2(sym, m, n, separator) 54 55 extern "C" { 56 #if QT_VERSION_MINOR > 0 57 make_versioned_symbol(SYM, QT_VERSION_MAJOR, 0, "@"); 58 #endif 59 #if QT_VERSION_MINOR > 1 60 make_versioned_symbol(SYM, QT_VERSION_MAJOR, 1, "@"); 61 #endif 62 #if QT_VERSION_MINOR > 2 63 make_versioned_symbol(SYM, QT_VERSION_MAJOR, 2, "@"); 64 #endif 65 #if QT_VERSION_MINOR > 3 66 make_versioned_symbol(SYM, QT_VERSION_MAJOR, 3, "@"); 67 #endif 68 #if QT_VERSION_MINOR > 4 69 make_versioned_symbol(SYM, QT_VERSION_MAJOR, 4, "@"); 70 #endif 71 #if QT_VERSION_MINOR > 5 72 make_versioned_symbol(SYM, QT_VERSION_MAJOR, 5, "@"); 73 #endif 74 #if QT_VERSION_MINOR > 6 75 make_versioned_symbol(SYM, QT_VERSION_MAJOR, 6, "@"); 76 #endif 77 #if QT_VERSION_MINOR > 7 78 make_versioned_symbol(SYM, QT_VERSION_MAJOR, 7, "@"); 79 #endif 80 #if QT_VERSION_MINOR > 8 81 make_versioned_symbol(SYM, QT_VERSION_MAJOR, 8, "@"); 82 #endif 83 #if QT_VERSION_MINOR > 9 84 make_versioned_symbol(SYM, QT_VERSION_MAJOR, 9, "@"); 85 #endif 86 #if QT_VERSION_MINOR > 10 87 make_versioned_symbol(SYM, QT_VERSION_MAJOR, 10, "@"); 88 #endif 89 #if QT_VERSION_MINOR > 11 90 make_versioned_symbol(SYM, QT_VERSION_MAJOR, 11, "@"); 91 #endif 92 #if QT_VERSION_MINOR > 12 93 make_versioned_symbol(SYM, QT_VERSION_MAJOR, 12, "@"); 94 #endif 95 #if QT_VERSION_MINOR > 13 96 make_versioned_symbol(SYM, QT_VERSION_MAJOR, 13, "@"); 97 #endif 98 #if QT_VERSION_MINOR > 14 99 make_versioned_symbol(SYM, QT_VERSION_MAJOR, 14, "@"); 100 #endif 101 #if QT_VERSION_MINOR > 15 102 make_versioned_symbol(SYM, QT_VERSION_MAJOR, 15, "@"); 103 #endif 104 #if QT_VERSION_MINOR > 16 105 // We don't expect there will be a Qt 5.17 106 # error "Please update this file with more Qt versions." 107 #endif 108 109 // the default version: 110 make_versioned_symbol(SYM, QT_VERSION_MAJOR, QT_VERSION_MINOR, "@@"); 111 } 112