/** * Determine the epoc root for the currently active SDK. */ QString qt_epocRoot() { if (epocRootValue.isEmpty()) { // 1. If environment variable EPOCROOT is set and points to an existent // directory, this is returned. epocRootValue = QString::fromLocal8Bit(qgetenv("EPOCROOT").constData()); checkEpocRootExists(QLatin1String("EPOCROOT environment variable")); 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()) { devicesXmlPath += QLatin1String("/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 = QString::fromLocal8Bit(qgetenv("EPOCDEVICE").constData()); bool epocDeviceFound = false; QXmlStreamReader xml(&devicesFile); while (!xml.atEnd()) { xml.readNext(); if (xml.isStartElement() && xml.name() == QLatin1String("devices")) { if (xml.attributes().value(QLatin1String("version")) == QLatin1String("1.0")) { while (!(xml.isEndElement() && xml.name() == QLatin1String("devices")) && !xml.atEnd()) { xml.readNext(); if (xml.isStartElement() && xml.name() == QLatin1String("device")) { const bool isDefault = xml.attributes().value(QLatin1String("default")) == QLatin1String("yes"); const QString id = xml.attributes().value(QLatin1String("id")).toString(); const QString name = xml.attributes().value(QLatin1String("name")).toString(); const QString alias = xml.attributes().value(QLatin1String("alias")).toString(); bool epocDeviceMatch = QString(id + QLatin1String(":") + name) == epocDeviceValue; if (!alias.isEmpty()) epocDeviceMatch |= alias == epocDeviceValue; epocDeviceFound |= epocDeviceMatch; if((epocDeviceValue.isEmpty() && isDefault) || epocDeviceMatch) { // Found a matching device while (!(xml.isEndElement() && xml.name() == QLatin1String("device")) && !xml.atEnd()) { xml.readNext(); if (xml.isStartElement() && xml.name() == QLatin1String("epocroot")) { epocRootValue = xml.readElementText(); const QString deviceSource = epocDeviceValue.isEmpty() ? QLatin1String("default device") : QString(QLatin1String("EPOCDEVICE (") + epocDeviceValue + QLatin1String(")")); checkEpocRootExists(deviceSource); } } if (epocRootValue.isEmpty()) xml.raiseError(QLatin1String("No epocroot element found")); } } } } else { xml.raiseError(QLatin1String("Invalid 'devices' element version")); } } } if (xml.hasError()) { qWarning("Warning: Error \"%s\" when parsing devices.xml", qPrintable(xml.errorString())); } else { if (epocRootValue.isEmpty()) { if (!epocDeviceValue.isEmpty()) { if (epocDeviceFound) { qWarning("Warning: Missing or invalid epocroot attribute in device '%s' in devices.xml.", qPrintable(epocDeviceValue)); } else { qWarning("Warning: No device matching EPOCDEVICE (%s) in devices.xml.", qPrintable(epocDeviceValue)); } } else { if (epocDeviceFound) { qWarning("Warning: Missing or invalid epocroot attribute in default device in devices.xml."); } else { qWarning("Warning: No default device set in devices.xml."); } } } } } else { qWarning("Warning: Could not open file: '%s'.", qPrintable(devicesXmlPath)); } } } if (epocRootValue.isEmpty()) { // 5. An empty string is returned. qWarning("Warning: failed to resolve epocroot." #ifdef Q_OS_WIN32 "\nEither\n" " 1. Set EPOCROOT environment variable to a valid value.\n" " or 2. Ensure that the HKEY_LOCAL_MACHINE\\" SYMBIAN_SDKS_REG_SUBKEY " registry key is set, and then\n" " a. Set EPOCDEVICE environment variable to a valid device\n" " or b. Specify a default device in the devices.xml file."); #else " Set EPOCROOT environment variable to a valid value."); #endif } else {
/** * 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 QString alias = xml.attributes().value("alias").toString(); bool epocDeviceMatch = (id + ":" + name) == epocDeviceValue; if (!alias.isEmpty()) epocDeviceMatch |= alias == 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; }