qtbase-opensource-src/qmake/meta.h

83 lines
2.4 KiB
C++

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the qmake application of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef META_H
#define META_H
#include "project.h"
#include <qhash.h>
#include <qstringlist.h>
#include <qstring.h>
QT_BEGIN_NAMESPACE
class QMakeProject;
class QMakeMetaInfo
{
ProValueMap vars;
static QHash<QString, ProValueMap> cache_vars;
public:
// These functions expect the path to be normalized
static QString checkLib(const QString &lib);
bool readLib(const QString &meta_file);
bool isEmpty(const ProKey &v);
ProStringList &values(const ProKey &v);
ProString first(const ProKey &v);
ProValueMap &variables();
};
inline bool QMakeMetaInfo::isEmpty(const ProKey &v)
{ return !vars.contains(v) || vars[v].isEmpty(); }
inline ProStringList &QMakeMetaInfo::values(const ProKey &v)
{ return vars[v]; }
inline ProString QMakeMetaInfo::first(const ProKey &v)
{
#if defined(Q_CC_SUN) && (__SUNPRO_CC == 0x500) || defined(Q_CC_HP)
// workaround for Sun WorkShop 5.0 bug fixed in Forte 6
if (isEmpty(v))
return ProString("");
else
return vars[v].first();
#else
return isEmpty(v) ? ProString("") : vars[v].first();
#endif
}
inline ProValueMap &QMakeMetaInfo::variables()
{ return vars; }
QT_END_NAMESPACE
#endif // META_H