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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Build Suite.
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "setupqt.h"
#include <tools/hostosinfo.h>
#include <QByteArrayMatcher>
#include <QCoreApplication>
#include <QDir>
#include <QFileInfo>
#include <QProcess>
#include <QStringList>
#include <QSettings>
#include <QtDebug>
namespace qbs {
const QString qmakeExecutableName = QLatin1String("qmake" QTC_HOST_EXE_SUFFIX);
struct Version
{
Version()
: majorVersion(0), minorVersion(0), patchLevel(0)
{}
int majorVersion;
int minorVersion;
int patchLevel;
};
static QStringList collectQmakePaths()
{
QStringList qmakePaths;
QByteArray enviromentPath = qgetenv("PATH");
QList<QByteArray> enviromentPaths
= enviromentPath.split(HostOsInfo::pathListSeparator().toLatin1());
foreach (const QByteArray &path, enviromentPaths) {
QFileInfo pathFileInfo(QDir(QLatin1String(path)), qmakeExecutableName);
if (pathFileInfo.exists()) {
QString qmakePath = pathFileInfo.absoluteFilePath();
if (!qmakePaths.contains(qmakePath))
qmakePaths.append(qmakePath);
}
}
return qmakePaths;
}
bool SetupQt::isQMakePathValid(const QString &qmakePath)
{
QFileInfo qmakeFileInfo(qmakePath);
if (!qmakeFileInfo.exists())
return false;
if (qmakeFileInfo.fileName() != qmakeExecutableName)
return false;
if (!qmakeFileInfo.isExecutable())
return false;
return true;
}
QList<QtEnviroment> SetupQt::fetchEnviroments()
{
QList<QtEnviroment> qtEnviroments;
foreach (const QString &qmakePath, collectQmakePaths())
qtEnviroments.append(fetchEnviroment(qmakePath));
return qtEnviroments;
}
static QMap<QByteArray, QByteArray> qmakeQueryOutput(const QString &qmakePath)
{
QProcess qmakeProcess;
qmakeProcess.start(qmakePath, QStringList() << "-query");
qmakeProcess.waitForFinished();
const QByteArray output = qmakeProcess.readAllStandardOutput();
QMap<QByteArray, QByteArray> ret;
foreach (const QByteArray &line, output.split('\n')) {
int idx = line.indexOf(':');
if (idx >= 0)
ret[line.left(idx)] = line.mid(idx + 1).trimmed();
}
return ret;
}
static QByteArray readFileContent(const QString &filePath)
{
QFile file(filePath);
if (file.open(QFile::ReadOnly))
return file.readAll();
return QByteArray();
}
static QByteArray configVariable(const QByteArray &configContent, const QByteArray &key)
{
QRegExp regularExpression(QString(".*%1\\s*=(.*)").arg(QString::fromLatin1(key)), Qt::CaseSensitive);
QList<QByteArray> configContentLines = configContent.split('\n');
bool success = false;
foreach (const QByteArray &configContentLine, configContentLines) {
success = regularExpression.exactMatch(configContentLine);
if (success)
break;
}
if (success)
return regularExpression.capturedTexts()[1].simplified().toLatin1();
return QByteArray();
}
static Version extractVersion(const QString &versionString)
{
Version v;
const QStringList parts = versionString.split('.', QString::SkipEmptyParts);
const QList<int *> vparts = QList<int *>() << &v.majorVersion << &v.minorVersion << &v.patchLevel;
const int c = qMin(parts.count(), vparts.count());
for (int i = 0; i < c; ++i)
*vparts[i] = parts.at(i).toInt();
return v;
}
QtEnviroment SetupQt::fetchEnviroment(const QString &qmakePath)
{
QtEnviroment qtEnvironment;
QMap<QByteArray, QByteArray> queryOutput = qmakeQueryOutput(qmakePath);
qtEnvironment.installPrefixPath = queryOutput.value("QT_INSTALL_PREFIX");
qtEnvironment.documentationPath = queryOutput.value("QT_INSTALL_DOCS");
qtEnvironment.includePath = queryOutput.value("QT_INSTALL_HEADERS");
qtEnvironment.libraryPath = queryOutput.value("QT_INSTALL_LIBS");
qtEnvironment.binaryPath = queryOutput.value("QT_INSTALL_BINS");
qtEnvironment.pluginPath = queryOutput.value("QT_INSTALL_PLUGINS");
qtEnvironment.qmlImportPath = queryOutput.value("QT_INSTALL_IMPORTS");
qtEnvironment.qtVersion = queryOutput.value("QT_VERSION");
const Version qtVersion = extractVersion(qtEnvironment.qtVersion);
QByteArray mkspecsBasePath;
if (qtVersion.majorVersion >= 5)
mkspecsBasePath = queryOutput.value("QT_HOST_DATA") + "/mkspecs";
else
mkspecsBasePath = queryOutput.value("QT_INSTALL_DATA") + "/mkspecs";
if (!QFile::exists(mkspecsBasePath))
throw Error(tr("Cannot extract the mkspecs directory."));
const QByteArray qconfigContent = readFileContent(mkspecsBasePath + "/qconfig.pri");
qtEnvironment.qtMajorVersion = configVariable(qconfigContent, "QT_MAJOR_VERSION").toInt();
qtEnvironment.qtMinorVersion = configVariable(qconfigContent, "QT_MINOR_VERSION").toInt();
qtEnvironment.qtPatchVersion = configVariable(qconfigContent, "QT_PATCH_VERSION").toInt();
qtEnvironment.qtNameSpace = configVariable(qconfigContent, "QT_NAMESPACE");
qtEnvironment.qtLibInfix = configVariable(qconfigContent, "QT_LIBINFIX");
// read mkspec
if (qtVersion.majorVersion >= 5) {
const QString mkspecName = queryOutput.value("QMAKE_XSPEC");
qtEnvironment.mkspecPath = mkspecsBasePath + QLatin1Char('/') + mkspecName;
} else {
if (HostOsInfo::isWindowsHost()) {
const QByteArray fileContent = readFileContent(mkspecsBasePath + "/default/qmake.conf");
qtEnvironment.mkspecPath = configVariable(fileContent, "QMAKESPEC_ORIGINAL");
} else {
qtEnvironment.mkspecPath = QFileInfo(mkspecsBasePath + "/default").symLinkTarget();
}
}
if (!QFileInfo(qtEnvironment.mkspecPath).exists())
throw Error(tr("mkspec '%1' does not exist").arg(qtEnvironment.mkspecPath));
qtEnvironment.mkspecPath = QDir::toNativeSeparators(qtEnvironment.mkspecPath);
return qtEnvironment;
}
void SetupQt::saveToQbsSettings(const QString &qtVersionName, const QtEnviroment &qtEnviroment)
{
QString msg = QCoreApplication::translate("SetupQt", "Creating profile '%0'.").arg(qtVersionName);
printf("%s\n", qPrintable(msg));
QSettings qbsSettings(QLatin1String("QtProject"), QLatin1String("qbs"));
QString settingsTemplate(qtVersionName + QLatin1String("/qt/core/%1"));
qbsSettings.beginGroup(QLatin1String("profiles"));
qbsSettings.setValue(settingsTemplate.arg("binPath"), qtEnviroment.binaryPath);
qbsSettings.setValue(settingsTemplate.arg("libPath"), qtEnviroment.libraryPath);
qbsSettings.setValue(settingsTemplate.arg("incPath"), qtEnviroment.includePath);
qbsSettings.setValue(settingsTemplate.arg("mkspecPath"), qtEnviroment.mkspecPath);
qbsSettings.setValue(settingsTemplate.arg("version"), qtEnviroment.qtVersion);
qbsSettings.setValue(settingsTemplate.arg("namespace"), qtEnviroment.qtNameSpace);
qbsSettings.setValue(settingsTemplate.arg("libInfix"), qtEnviroment.qtLibInfix);
qbsSettings.endGroup();
}
bool SetupQt::checkIfMoreThanOneQtWithTheSameVersion(const QString &qtVersion, const QList<QtEnviroment> &qtEnviroments)
{
bool foundOneVersion = false;
foreach (const QtEnviroment &qtEnviroment, qtEnviroments) {
if (qtEnviroment.qtVersion == qtVersion) {
if (foundOneVersion)
return true;
foundOneVersion = true;
}
}
return false;
}
} // namespace qbs
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