qt5base-lts/qmake/meta.h
Oswald Buddenhagen 791cb02463 make QMakeMetaInfo a little less inefficient with libtool .la files
don't read the spec from scratch for every library just to get
QMAKE_LFLAGS_RPATH. we can perfectly use our current project for that
purpose.

Change-Id: I4e408b3fd5de81652181df032aa53cd8f2f8f806
Reviewed-by: Joerg Bornemann <joerg.bornemann@nokia.com>
2012-09-05 03:03:10 +02:00

107 lines
3.2 KiB
C++

/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the qmake application of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef META_H
#define META_H
#include <qhash.h>
#include <qstringlist.h>
#include <qstring.h>
QT_BEGIN_NAMESPACE
class QMakeProject;
class QMakeMetaInfo
{
bool readLibtoolFile(const QString &f);
bool readPkgCfgFile(const QString &f);
QMakeProject *conf;
QHash<QString, QStringList> vars;
QString meta_type;
static QHash<QString, QHash<QString, QStringList> > cache_vars;
void clear();
public:
QMakeMetaInfo(QMakeProject *_conf);
bool readLib(QString lib);
static QString findLib(QString lib);
static bool libExists(QString lib);
QString type() const;
bool isEmpty(const QString &v);
QStringList &values(const QString &v);
QString first(const QString &v);
QHash<QString, QStringList> &variables();
};
inline bool QMakeMetaInfo::isEmpty(const QString &v)
{ return !vars.contains(v) || vars[v].isEmpty(); }
inline QString QMakeMetaInfo::type() const
{ return meta_type; }
inline QStringList &QMakeMetaInfo::values(const QString &v)
{ return vars[v]; }
inline QString QMakeMetaInfo::first(const QString &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 QString("");
else
return vars[v].first();
#else
return isEmpty(v) ? QString("") : vars[v].first();
#endif
}
inline QHash<QString, QStringList> &QMakeMetaInfo::variables()
{ return vars; }
inline bool QMakeMetaInfo::libExists(QString lib)
{ return !findLib(lib).isNull(); }
QT_END_NAMESPACE
#endif // META_H