/****************************************************************************+ −
**+ −
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+ −
** All rights reserved.+ −
** Contact: Nokia Corporation (qt-info@nokia.com)+ −
**+ −
** This file is part of the qmake application of the Qt Toolkit.+ −
**+ −
** $QT_BEGIN_LICENSE:LGPL$+ −
** No Commercial Usage+ −
** This file contains pre-release code and may not be distributed.+ −
** You may use this file in accordance with the terms and conditions+ −
** contained in the Technology Preview License Agreement accompanying+ −
** this package.+ −
**+ −
** 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.+ −
**+ −
** 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.+ −
**+ −
** If you have questions regarding the use of this file, please contact+ −
** Nokia at qt-info@nokia.com.+ −
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**+ −
** $QT_END_LICENSE$+ −
**+ −
****************************************************************************/+ −
+ − #include <iostream>+ −
+ − #include <QtCore/qdir.h>+ −
#include <QtCore/qxmlstream.h>+ −
+ − #include "epocroot.h"+ −
#include "../windows/registry.h"+ −
+ − // Registry key under which the location of the Symbian devices.xml file is+ −
// stored.+ −
// Note that, on 64-bit machines, this key is located under the 32-bit+ −
// compatibility key:+ −
// HKEY_LOCAL_MACHINE\Software\Wow6432Node+ −
#define SYMBIAN_SDKS_REG_SUBKEY "Software\\Symbian\\EPOC SDKs\\CommonPath"+ −
+ − #ifdef Q_OS_WIN32+ −
# define SYMBIAN_SDKS_REG_HANDLE HKEY_LOCAL_MACHINE+ −
#else+ −
# define SYMBIAN_SDKS_REG_HANDLE 0+ −
#endif+ −
+ − // Value which is populated and returned by the epocRoot() function.+ −
// Stored as a static value in order to avoid unnecessary re-evaluation.+ −
static QString epocRootValue;+ −
+ − #ifdef QT_BUILD_QMAKE+ −
std::ostream &operator<<(std::ostream &s, const QString &val) {+ −
s << val.toLocal8Bit().data();+ −
return s;+ −
}+ −
#else+ −
// Operator implemented in configureapp.cpp+ −
std::ostream &operator<<(std::ostream &s, const QString &val);+ −
#endif+ −
+ − QString getDevicesXmlPath()+ −
{+ −
// Note that the following call will return a null string on platforms other+ −
// than Windows. If support is required on other platforms for devices.xml,+ −
// an alternative mechanism for retrieving the location of this file will+ −
// be required.+ −
return readRegistryKey(SYMBIAN_SDKS_REG_HANDLE, SYMBIAN_SDKS_REG_SUBKEY);+ −
}+ −
+ − /**+ −
* Checks whether epocRootValue points to an existent directory.+ −
* If not, epocRootValue is set to an empty string and an error message is printed.+ −
*/+ −
void checkEpocRootExists(const QString &source)+ −
{+ −
if (!epocRootValue.isEmpty()) {+ −
QDir dir(epocRootValue);+ −
if (!dir.exists()) {+ −
std::cerr << "Warning: " << source << " is set to an invalid path: " << epocRootValue << std::endl;+ −
epocRootValue = QString();+ −
}+ −
}+ −
}+ −
+ − /**+ −
* Translate path from Windows to Qt format.+ −
*/+ −
static void fixEpocRoot(QString &path)+ −
{+ −
path.replace("\\", "/");+ −
+ − if (path.size() > 1 && path[1] == QChar(':')) {+ −
path = path.mid(2);+ −
}+ −
+ − if (!path.size() || path[path.size()-1] != QChar('/')) {+ −
path += QChar('/');+ −
}+ −
}+ −
+ − /**+ −
* Determine the epoc root for the currently active SDK.+ −
*/+ −
QString epocRoot()+ −
{+ −
if (epocRootValue.isEmpty()) {+ −
// 1. If environment variable EPOCROOT is set and points to an existent+ −
// directory, this is returned.+ −
epocRootValue = qgetenv("EPOCROOT");+ −
checkEpocRootExists("EPOCROOT");+ −
+ − if (epocRootValue.isEmpty()) {+ −
// 2. The location of devices.xml is specified by a registry key. If this+ −
// file exists, it is parsed.+ −
QString devicesXmlPath = getDevicesXmlPath();+ −
if (devicesXmlPath.isEmpty()) {+ −
std::cerr << "Error: Symbian SDK registry key not found" << std::endl;+ −
} else {+ −
devicesXmlPath += "/devices.xml";+ −
QFile devicesFile(devicesXmlPath);+ −
if (devicesFile.open(QIODevice::ReadOnly)) {+ −
+ − // 3. If the EPOCDEVICE environment variable is set and a corresponding+ −
// entry is found in devices.xml, and its epocroot value points to an+ −
// existent directory, it is returned.+ −
// 4. If a device element marked as default is found in devices.xml and its+ −
// epocroot value points to an existent directory, this is returned.+ −
+ − const QString epocDeviceValue = qgetenv("EPOCDEVICE");+ −
bool epocDeviceFound = false;+ −
+ − QXmlStreamReader xml(&devicesFile);+ −
while (!xml.atEnd()) {+ −
xml.readNext();+ −
if (xml.isStartElement() && xml.name() == "devices") {+ −
if (xml.attributes().value("version") == "1.0") {+ −
while (!(xml.isEndElement() && xml.name() == "devices") && !xml.atEnd()) {+ −
xml.readNext();+ −
if (xml.isStartElement() && xml.name() == "device") {+ −
const bool isDefault = xml.attributes().value("default") == "yes";+ −
const QString id = xml.attributes().value("id").toString();+ −
const QString name = xml.attributes().value("name").toString();+ −
const bool epocDeviceMatch = (id + ":" + name) == epocDeviceValue;+ −
epocDeviceFound |= epocDeviceMatch;+ −
+ − if((epocDeviceValue.isEmpty() && isDefault) || epocDeviceMatch) {+ −
// Found a matching device+ −
while (!(xml.isEndElement() && xml.name() == "device") && !xml.atEnd()) {+ −
xml.readNext();+ −
if (xml.isStartElement() && xml.name() == "epocroot") {+ −
epocRootValue = xml.readElementText();+ −
const QString deviceSource = epocDeviceValue.isEmpty()+ −
? "default device"+ −
: "EPOCDEVICE (" + epocDeviceValue + ")";+ −
checkEpocRootExists(deviceSource);+ −
}+ −
}+ −
+ − if (epocRootValue.isEmpty())+ −
xml.raiseError("No epocroot element found");+ −
}+ −
}+ −
}+ −
} else {+ −
xml.raiseError("Invalid 'devices' element version");+ −
}+ −
}+ −
}+ −
if (xml.hasError()) {+ −
std::cerr << "Error: \"" << xml.errorString() << "\" when parsing devices.xml" << std::endl;+ −
} else {+ −
if (epocRootValue.isEmpty()) {+ −
if (!epocDeviceValue.isEmpty()) {+ −
if (epocDeviceFound) {+ −
std::cerr << "Error: missing or invalid epocroot attribute "+ −
<< "in device '" << epocDeviceValue << "'";+ −
} else {+ −
std::cerr << "Error: no device matching EPOCDEVICE ("+ −
<< epocDeviceValue << ")";+ −
}+ −
} else {+ −
if (epocDeviceFound) {+ −
std::cerr << "Error: missing or invalid epocroot attribute "+ −
<< "in default device";+ −
} else {+ −
std::cerr << "Error: no default device";+ −
}+ −
}+ −
std::cerr << " found in devices.xml file." << std::endl;+ −
}+ −
}+ −
} else {+ −
std::cerr << "Error: could not open file " << devicesXmlPath << std::endl;+ −
}+ −
}+ −
}+ −
+ − if (epocRootValue.isEmpty()) {+ −
// 5. An empty string is returned.+ −
std::cerr << "Error: failed to find epoc root" << std::endl+ −
<< "Either" << std::endl+ −
<< " 1. Set EPOCROOT environment variable to a valid value" << std::endl+ −
<< " or 2. Ensure that the HKEY_LOCAL_MACHINE\\" SYMBIAN_SDKS_REG_SUBKEY+ −
" registry key is set, and then" << std::endl+ −
<< " a. Set EPOCDEVICE environment variable to a valid device" << std::endl+ −
<< " or b. Specify a default device in the devices.xml file." << std::endl;+ −
} else {+ −
fixEpocRoot(epocRootValue);+ −
}+ −
}+ −
+ − return epocRootValue;+ −
}+ −
+ −