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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#include "pkgconfigtool.h"
#include <QProcess>
#include <QTextStream>
#include <QtDebug>
using namespace GenericProjectManager::Internal;
PkgConfigTool::PkgConfigTool()
{ }
PkgConfigTool::~PkgConfigTool()
{ }
QList<PkgConfigTool::Package> PkgConfigTool::packages() const
{
if (m_packages.isEmpty())
packages_helper();
return m_packages;
}
void PkgConfigTool::packages_helper() const
{
QStringList args;
args.append(QLatin1String("--list-all"));
QProcess pkgconfig;
pkgconfig.start(QLatin1String("pkg-config"), args);
while (! pkgconfig.waitForFinished()) {
}
QTextStream in(&pkgconfig);
forever {
const QString line = in.readLine();
if (line.isNull())
break;
else if (line.isEmpty())
continue;
int i = 0;
for (; i != line.length(); ++i) {
if (line.at(i).isSpace())
break;
}
Package package;
package.name = line.left(i).trimmed();
package.description = line.mid(i).trimmed();
QStringList args;
args << package.name << QLatin1String("--cflags");
pkgconfig.start(QLatin1String("pkg-config"), args);
while (! pkgconfig.waitForFinished()) {
}
const QString cflags = QString::fromUtf8(pkgconfig.readAll());
int index = 0;
while (index != cflags.size()) {
const QChar ch = cflags.at(index);
if (ch.isSpace()) {
do { ++index; }
while (index < cflags.size() && cflags.at(index).isSpace());
}
else if (ch == QLatin1Char('-') && index + 1 < cflags.size()) {
++index;
const QChar opt = cflags.at(index);
if (opt == QLatin1Char('I')) {
// include paths.
int start = ++index;
for (; index < cflags.size(); ++index) {
if (cflags.at(index).isSpace())
break;
}
qDebug() << "*** add include path:" << cflags.mid(start, index - start);
package.includePaths.append(cflags.mid(start, index - start));
}
}
else {
for (; index < cflags.size(); ++index) {
if (cflags.at(index).isSpace())
break;
}
}
}
m_packages.append(package);
}
}
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