24 files changed, 2364 insertions, 0 deletions
diff --git a/src/lib/Qbs/Qbs.pri b/src/lib/Qbs/Qbs.pri
new file mode 100644
index 000000000..d981359fd
--- /dev/null
+++ b/src/lib/Qbs/Qbs.pri
@@ -0,0 +1,37 @@
+INCLUDEPATH += $$PWD
+
+HEADERS += \
+    $$PWD/sourceproject.h \
+    $$PWD/oldsourceproject.h \
+    $$PWD/buildproject.h \
+    $$PWD/error.h \
+    $$PWD/buildproduct.h \
+    $$PWD/buildexecutor.h \
+    $$PWD/processoutput.h \
+    $$PWD/ilogsink.h \
+    $$PWD/globals.h \
+    $$PWD/mainthreadcommunication.h \
+    $$PWD/logmessageevent.h \
+    $$PWD/processoutputevent.h
+
+SOURCES += \
+    $$PWD/sourceproject.cpp \
+    $$PWD/oldsourceproject.cpp \
+    $$PWD/buildproject.cpp \
+    $$PWD/qbserror.cpp \
+    $$PWD/buildproduct.cpp \
+    $$PWD/buildexecutor.cpp \
+    $$PWD/processoutput.cpp \
+    $$PWD/ilogsink.cpp \
+    $$PWD/mainthreadcommunication.cpp \
+    $$PWD/logmessageevent.cpp \
+    $$PWD/processoutputevent.cpp
+
+
+
+
+
+
+
+
+
diff --git a/src/lib/Qbs/buildexecutor.cpp b/src/lib/Qbs/buildexecutor.cpp
new file mode 100644
index 000000000..b1a99063a
--- /dev/null
+++ b/src/lib/Qbs/buildexecutor.cpp
@@ -0,0 +1,156 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+
+
+#include "buildexecutor.h"
+
+#include <buildgraph/executor.h>
+#include <Qbs/buildproduct.h>
+#include <Qbs/buildproject.h>
+
+namespace Qbs {
+
+BuildExecutor::BuildExecutor()
+    : m_maximumJobs(1),
+      m_runOnceAndForgetModeEnabled(false),
+      m_dryRun(false),
+      m_keepGoing(false),
+      m_state(ExecutorIdle)
+{
+}
+
+
+void BuildExecutor::setMaximumJobs(int numberOfJobs)
+{
+    QWriteLocker locker(&m_lock);
+    m_maximumJobs = numberOfJobs;
+}
+
+int BuildExecutor::maximumJobs() const
+{
+    QReadLocker locker(&m_lock);
+    return m_maximumJobs;
+}
+
+void BuildExecutor::setRunOnceAndForgetModeEnabled(bool enable)
+{
+    QWriteLocker locker(&m_lock);
+    m_runOnceAndForgetModeEnabled = enable;
+}
+
+bool BuildExecutor::runOnceAndForgetModeIsEnabled() const
+{
+    QReadLocker locker(&m_lock);
+    return m_runOnceAndForgetModeEnabled;
+}
+
+void BuildExecutor::setDryRunEnabled(bool enable)
+{
+    QWriteLocker locker(&m_lock);
+    m_dryRun = enable;
+}
+
+bool BuildExecutor::isDryRunEnabled() const
+{
+    QReadLocker locker(&m_lock);
+    return m_dryRun;
+}
+
+void BuildExecutor::setKeepGoingEnabled(bool enable)
+{
+    QWriteLocker locker(&m_lock);
+    m_keepGoing = enable;
+}
+
+bool BuildExecutor::isKeepGoingEnabled() const
+{
+    QReadLocker locker(&m_lock);
+    return m_keepGoing;
+}
+
+void BuildExecutor::executeBuildProject(QFutureInterface<bool> &futureInterface, const BuildProject &buildProject)
+{
+    QList<qbs::BuildProject::Ptr> internalBuildProjects;
+    internalBuildProjects.append(buildProject.internalBuildProject());
+    QStringList changedFiles;   // ### populate
+    QStringList selectedProductNames; // ### populate
+    executeBuildProjects(futureInterface, internalBuildProjects, changedFiles, selectedProductNames);
+}
+
+/*!
+  Starts the build for the given list of projects.
+
+  Args:
+  changedFiles - absolute file names of changed files (optional)
+  */
+void BuildExecutor::executeBuildProjects(QFutureInterface<bool> &futureInterface, const QList<QSharedPointer<qbs::BuildProject> > internalBuildProjects,
+                                         QStringList changedFiles, QStringList selectedProductNames)
+{
+    QEventLoop eventLoop;
+
+    m_state = ExecutorRunning;
+    qbs::Executor executor(maximumJobs());
+    executor.setRunOnceAndForgetModeEnabled(runOnceAndForgetModeIsEnabled());
+    executor.setKeepGoing(isDryRunEnabled());
+    executor.setDryRun(isDryRunEnabled());
+
+    QObject::connect(&executor, SIGNAL(finished()), &eventLoop, SLOT(quit()), Qt::QueuedConnection);
+    QObject::connect(&executor, SIGNAL(error()), &eventLoop, SLOT(quit()), Qt::QueuedConnection);
+
+    executor.build(internalBuildProjects, changedFiles, selectedProductNames, futureInterface);
+
+    eventLoop.exec();
+
+    setState(static_cast<ExecutorState>(executor.state()));
+
+    if (futureInterface.resultCount() == 0)
+        futureInterface.reportResult(true);
+}
+
+BuildExecutor::ExecutorState BuildExecutor::state() const
+{
+    QReadLocker locker(&m_lock);
+    return m_state;
+}
+
+void BuildExecutor::setState(const BuildExecutor::ExecutorState &state)
+{
+    QWriteLocker locker(&m_lock);
+    m_state = state;
+}
+
+} // namespace Qbs
diff --git a/src/lib/Qbs/buildexecutor.h b/src/lib/Qbs/buildexecutor.h
new file mode 100644
index 000000000..67047e1ff
--- /dev/null
+++ b/src/lib/Qbs/buildexecutor.h
@@ -0,0 +1,94 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+
+
+#ifndef QBS_BUILDEXECUTOR_H
+#define QBS_BUILDEXECUTOR_H
+
+#include "buildproduct.h"
+
+#include <QtCore/QFutureInterface>
+#include <QtCore/QReadWriteLock>
+
+namespace qbs {
+    class Executor;
+    class BuildProject;
+}
+
+namespace Qbs {
+
+class BuildExecutor
+{
+public:
+    BuildExecutor();
+
+    enum ExecutorState {
+        ExecutorIdle,
+        ExecutorRunning,
+        ExecutorError
+    };
+
+    void setMaximumJobs(int numberOfJobs);
+    int maximumJobs() const;
+
+    void setRunOnceAndForgetModeEnabled(bool enable);
+    bool runOnceAndForgetModeIsEnabled() const;
+    void setDryRunEnabled(bool enable);
+    bool isDryRunEnabled() const;
+    void setKeepGoingEnabled(bool enable);
+    bool isKeepGoingEnabled() const;
+
+    void executeBuildProject(QFutureInterface<bool> &futureInterface, const BuildProject &buildProject);
+    void executeBuildProjects(QFutureInterface<bool> &futureInterface, const QList<QSharedPointer<qbs::BuildProject> > internalBuildProjects, QStringList changedFiles, QStringList selectedProductNames);
+
+    ExecutorState state() const;
+
+private: //functions
+    void setState(const ExecutorState &state);
+
+private:  // variables
+    mutable QReadWriteLock m_lock;
+    int m_maximumJobs;
+    bool m_runOnceAndForgetModeEnabled;
+    bool m_dryRun;
+    bool m_keepGoing;
+    ExecutorState m_state;
+};
+
+} // namespace Qbs
+
+#endif // QBS_BUILDEXECUTOR_H
diff --git a/src/lib/Qbs/buildproduct.cpp b/src/lib/Qbs/buildproduct.cpp
new file mode 100644
index 000000000..82733beb5
--- /dev/null
+++ b/src/lib/Qbs/buildproduct.cpp
@@ -0,0 +1,121 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+
+
+#include "buildproduct.h"
+
+#include <buildgraph/buildgraph.h>
+#include <tools/scripttools.h>
+
+namespace Qbs {
+
+BuildProduct::BuildProduct()
+{
+}
+
+BuildProduct::~BuildProduct()
+{
+}
+
+BuildProduct::BuildProduct(const BuildProduct &other)
+    : m_internalBuildProduct(other.m_internalBuildProduct)
+{
+}
+
+BuildProduct &BuildProduct::operator =(const BuildProduct &other)
+{
+    m_internalBuildProduct = other.m_internalBuildProduct;
+
+    return *this;
+}
+
+QVector<SourceFile>  BuildProduct::sourceFiles() const
+{
+    QVector<SourceFile>  artifactList;
+    artifactList.reserve(m_internalBuildProduct->rProduct->sources.size());
+
+    if (m_internalBuildProduct) {
+        foreach (const qbs::SourceArtifact::Ptr &artifact, m_internalBuildProduct->rProduct->sources)
+            artifactList.append(SourceFile(artifact->absoluteFilePath, artifact->fileTags));
+    }
+
+    return artifactList;
+}
+
+static QStringList findProjectIncludePathsRecursive(const QVariantMap &variantMap)
+{
+    QStringList includePathList;
+    QMapIterator<QString, QVariant>  mapIternator(variantMap);
+
+    while (mapIternator.hasNext()) {
+        mapIternator.next();
+        if (mapIternator.key() == QLatin1String("includePaths")) {
+            includePathList.append(mapIternator.value().toStringList());
+        } else if (mapIternator.value().userType() == QVariant::Map) {
+            includePathList.append(findProjectIncludePathsRecursive(mapIternator.value().toMap()));
+        }
+    }
+
+    return includePathList;
+}
+
+QStringList BuildProduct::projectIncludePaths() const
+{
+    return findProjectIncludePathsRecursive(m_internalBuildProduct->rProduct->configuration->value());
+}
+
+BuildProduct::BuildProduct(const QSharedPointer<qbs::BuildProduct> &internalBuildProduct)
+    : m_internalBuildProduct(internalBuildProduct)
+{
+}
+
+QString BuildProduct::displayName() const
+{
+    return m_internalBuildProduct->rProduct->name;
+}
+
+QString BuildProduct::filePath() const
+{
+     return m_internalBuildProduct->rProduct->qbsFile;
+}
+
+SourceFile::SourceFile(const QString &fileNameArg, const QSet<QString> &tagsArg)
+    : fileName(fileNameArg), tags(tagsArg)
+{
+}
+
+} // namespace Qbs
diff --git a/src/lib/Qbs/buildproduct.h b/src/lib/Qbs/buildproduct.h
new file mode 100644
index 000000000..08b111548
--- /dev/null
+++ b/src/lib/Qbs/buildproduct.h
@@ -0,0 +1,86 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+
+
+#ifndef QBS_QBSBUILDPRODUCT_H
+#define QBS_QBSBUILDPRODUCT_H
+
+#include <QtCore/QSharedPointer>
+#include <QtCore/QStringList>
+#include <QtCore/QSet>
+
+namespace qbs {
+    class BuildProduct;
+}
+
+namespace Qbs {
+
+class BuildProject;
+
+class SourceFile
+{
+public:
+    SourceFile(const QString &fileName = QString(), const QSet<QString> &tags = QSet<QString>());
+    QString fileName;
+    QSet<QString> tags;
+};
+
+
+class BuildProduct
+{
+    friend class BuildProject;
+public:
+    BuildProduct();
+    ~BuildProduct();
+    BuildProduct(const BuildProduct &other);
+    BuildProduct &operator =(const BuildProduct &other);
+
+    QString displayName() const;
+    QString filePath() const;
+    QVector<SourceFile> sourceFiles() const;
+    QStringList projectIncludePaths() const;
+
+private:  // functions
+    BuildProduct(const QSharedPointer<qbs::BuildProduct> &internalBuildProduct);
+
+private:  // variables
+    QSharedPointer<qbs::BuildProduct> m_internalBuildProduct;
+};
+
+} // namespace Qbs
+
+#endif // QBS_QBSBUILDPRODUCT_H
diff --git a/src/lib/Qbs/buildproject.cpp b/src/lib/Qbs/buildproject.cpp
new file mode 100644
index 000000000..abbd693d2
--- /dev/null
+++ b/src/lib/Qbs/buildproject.cpp
@@ -0,0 +1,139 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+
+
+#include "buildproject.h"
+
+#include <QSharedData>
+
+#include <buildgraph/buildgraph.h>
+#include <tools/scripttools.h>
+
+namespace Qbs {
+
+
+
+BuildProject::BuildProject()
+{
+}
+
+BuildProject::~BuildProject()
+{
+}
+
+BuildProject::BuildProject(const BuildProject &other)
+    : m_internalBuildProject(other.m_internalBuildProject)
+{
+}
+
+BuildProject &BuildProject::operator =(const BuildProject &other)
+{
+    m_internalBuildProject = other.m_internalBuildProject;
+
+    return *this;
+}
+
+QVector<BuildProduct> BuildProject::buildProducts() const
+{
+    QVector<BuildProduct> buildProductList;
+    buildProductList.reserve(m_internalBuildProject->buildProducts().size());
+
+    foreach (const qbs::BuildProduct::Ptr &internalBuildProduct, m_internalBuildProject->buildProducts())
+        buildProductList.append(BuildProduct(internalBuildProduct));
+
+    return buildProductList;
+}
+
+QString BuildProject::buildDirectory() const
+{
+    return QString(m_internalBuildProject->buildGraph()->buildDirectoryRoot()
+                   + m_internalBuildProject->resolvedProject()->id
+                   + QLatin1String("/"));
+}
+
+QString BuildProject::displayName() const
+{
+    return m_internalBuildProject->resolvedProject()->id;
+}
+
+void BuildProject::storeBuildGraph()
+{
+    m_internalBuildProject->store();
+}
+
+bool BuildProject::isValid() const
+{
+    return m_internalBuildProject.data();
+}
+
+QString BuildProject::qtSourcePath() const
+{
+    return qbs::getConfigProperty(m_internalBuildProject->resolvedProject()->configuration->value(),
+                                  QStringList() << "qt/core" << "qtPath").toString();
+}
+
+BuildProject::BuildProject(const QSharedPointer<qbs::BuildProject> &internalBuildProject)
+    : m_internalBuildProject(internalBuildProject)
+{
+}
+
+qbs::BuildProject::Ptr BuildProject::internalBuildProject() const
+{
+    return m_internalBuildProject;
+}
+
+bool BuildProject::removeBuildDirectory()
+{
+    bool filesRemoved = false;
+
+#if defined(Q_OS_LINUX)
+    QStringList arguments;
+    arguments.append("-rf");
+    arguments.append(buildDirectory());
+    filesRemoved = !QProcess::execute("/bin/rm", arguments);
+#elif defined(Q_OS_WIN)
+    QString command = QString("rd /s /q \"%1\"").arg(QDir::toNativeSeparators(buildDirectory()));
+    QStringList arguments;
+    arguments.append("/c");
+    arguments.append(command);
+    filesRemoved = !QProcess::execute("cmd", arguments);
+#endif
+
+    return filesRemoved;
+}
+
+} // namespace Qbs
diff --git a/src/lib/Qbs/buildproject.h b/src/lib/Qbs/buildproject.h
new file mode 100644
index 000000000..3521226b9
--- /dev/null
+++ b/src/lib/Qbs/buildproject.h
@@ -0,0 +1,88 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+
+
+#ifndef QBS_QBSBUILDPROJECT_H
+#define QBS_QBSBUILDPROJECT_H
+
+#include "buildproduct.h"
+
+#include <QtCore/QSharedPointer>
+
+namespace qbs {
+    class BuildProject;
+}
+
+namespace Qbs {
+
+class SourceProject;
+
+class BuildProject
+{
+    friend class SourceProject;
+public:
+    BuildProject();
+    ~BuildProject();
+    BuildProject(const BuildProject &other);
+    BuildProject &operator =(const BuildProject &other);
+
+    QVector<BuildProduct> buildProducts() const;
+
+    QString buildDirectory() const;
+    QString displayName() const;
+
+    void storeBuildGraph();
+
+    bool isValid() const;
+
+    QString qtSourcePath() const;
+
+    QSharedPointer<qbs::BuildProject> internalBuildProject() const;
+
+    bool removeBuildDirectory();
+
+
+private:  // functions
+    BuildProject(const QSharedPointer<qbs::BuildProject> &internalBuildProject);
+
+private:  // variables
+    QSharedPointer<qbs::BuildProject> m_internalBuildProject;
+};
+
+} // namespace Qbs
+
+#endif // QBS_QBSBUILDPROJECT_H
diff --git a/src/lib/Qbs/error.h b/src/lib/Qbs/error.h
new file mode 100644
index 000000000..6e4ff4d57
--- /dev/null
+++ b/src/lib/Qbs/error.h
@@ -0,0 +1,74 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+
+
+#ifndef QBS_ERROR_H
+#define QBS_ERROR_H
+
+#include <QtCore/QSharedPointer>
+
+namespace qbs {
+    class Error;
+}
+
+namespace Qbs {
+
+class SourceProject;
+
+class Error
+{
+    friend class SourceProject;
+public:
+    Error();
+    ~Error();
+
+    Error(const Error &other);
+    Error &operator=(const Error &other);
+
+    QString toString() const;
+
+private:
+    Error(const qbs::Error &error);
+
+
+private:
+    QSharedPointer<qbs::Error> m_error;
+};
+
+} // namespace Qbs
+
+#endif // QBS_ERROR_H
diff --git a/src/lib/Qbs/globals.h b/src/lib/Qbs/globals.h
new file mode 100644
index 000000000..e420ee211
--- /dev/null
+++ b/src/lib/Qbs/globals.h
@@ -0,0 +1,63 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+
+
+#ifndef QBSGLOBALS_H
+#define QBSGLOBALS_H
+
+
+namespace Qbs {
+
+enum LoggerLevel
+{
+    LoggerFatal = 0,
+    LoggerError,
+    LoggerWarning,
+    LoggerInfo,
+    LoggerDebug,
+    LoggerTrace,
+    LoggerMaxLevel = LoggerTrace
+};
+
+}
+
+
+namespace qbs {
+using namespace Qbs;
+}
+
+#endif // QBSGLOBALS_H
diff --git a/src/lib/Qbs/ilogsink.cpp b/src/lib/Qbs/ilogsink.cpp
new file mode 100644
index 000000000..573bb7d25
--- /dev/null
+++ b/src/lib/Qbs/ilogsink.cpp
@@ -0,0 +1,52 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+
+#include <tools/logger.h>
+
+namespace Qbs {
+
+void ILogSink::setGlobalLogSink(ILogSink *logSink)
+{
+    qbs::Logger::instance().setLogSink(logSink);
+}
+
+void ILogSink::cleanupGlobalLogSink()
+{
+    qbs::Logger::instance().setLogSink(0);
+}
+
+}
diff --git a/src/lib/Qbs/ilogsink.h b/src/lib/Qbs/ilogsink.h
new file mode 100644
index 000000000..85a11617c
--- /dev/null
+++ b/src/lib/Qbs/ilogsink.h
@@ -0,0 +1,90 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+
+
+#ifndef QBS_ILOGSINK_H
+#define QBS_ILOGSINK_H
+
+#include "globals.h"
+#include "processoutput.h"
+#include <tools/coloredoutput.h>
+
+namespace qbs {
+class Logger;
+}
+
+namespace Qbs {
+
+enum LogOutputChannel
+{
+    LogOutputStdOut,
+    LogOutputStdErr
+};
+
+struct LogMessage
+{
+    LogMessage()
+        : printLogLevel(true)
+        , outputChannel(LogOutputStdErr)
+        , textColor(qbs::TextColorDefault)
+        , backgroundColor(qbs::TextColorDefault)
+    {}
+
+    QByteArray data;
+    bool printLogLevel;
+    LogOutputChannel outputChannel;
+    qbs::TextColor textColor;
+    qbs::TextColor backgroundColor;
+};
+
+class ILogSink
+{
+    friend class qbs::Logger;
+public:
+    virtual ~ILogSink() { }
+
+    static void setGlobalLogSink(ILogSink *logSink);
+    static void cleanupGlobalLogSink();
+
+protected:
+    virtual void outputLogMessage(LoggerLevel /*level*/, const LogMessage &/*logMessage*/) {}
+    virtual void processOutput(const Qbs::ProcessOutput &/*processOutput*/) {}
+};
+
+} // namespace Qbs
+
+#endif // QBS_ILOGSINK_H
diff --git a/src/lib/Qbs/logmessageevent.cpp b/src/lib/Qbs/logmessageevent.cpp
new file mode 100644
index 000000000..1ba591203
--- /dev/null
+++ b/src/lib/Qbs/logmessageevent.cpp
@@ -0,0 +1,72 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+#include "logmessageevent.h"
+
+namespace Qbs {
+
+int LogMessageEvent::s_eventType = QEvent::registerEventType();
+
+
+LogMessageEvent::LogMessageEvent(LoggerLevel level, const QString &message)
+    : QEvent(static_cast<QEvent::Type>(s_eventType)),
+      m_level(level),
+      m_message(message)
+{
+}
+
+LogMessageEvent *LogMessageEvent::toLogMessageEvent(QEvent *event)
+{
+    Q_ASSERT(isLogMessageEvent(event));
+    return static_cast<LogMessageEvent*>(event);
+}
+
+LoggerLevel LogMessageEvent::level() const
+{
+    return m_level;
+}
+
+QString LogMessageEvent::message() const
+{
+    return m_message;
+}
+
+bool LogMessageEvent::isLogMessageEvent(QEvent *event)
+{
+    return static_cast<QEvent::Type>(s_eventType) == event->type();
+}
+
+} // namespace Qbs
diff --git a/src/lib/Qbs/logmessageevent.h b/src/lib/Qbs/logmessageevent.h
new file mode 100644
index 000000000..cb979baef
--- /dev/null
+++ b/src/lib/Qbs/logmessageevent.h
@@ -0,0 +1,67 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+#ifndef QBS_QBSLOGMESSAGEEVENT_H
+#define QBS_QBSLOGMESSAGEEVENT_H
+
+#include "globals.h"
+
+#include <QtCore/QEvent>
+#include <QtCore/QString>
+
+namespace Qbs {
+
+class LogMessageEvent : public QEvent
+{
+public:
+    LogMessageEvent(LoggerLevel level, const QString &message);
+
+    static LogMessageEvent *toLogMessageEvent(QEvent *event);
+    static bool isLogMessageEvent(QEvent *event);
+
+    LoggerLevel level() const;
+    QString message() const;
+
+
+private:
+    static int s_eventType;
+    LoggerLevel m_level;
+    QString m_message;
+};
+
+} // namespace Qbs
+
+#endif // QBS_QBSLOGMESSAGEEVENT_H
diff --git a/src/lib/Qbs/mainthreadcommunication.cpp b/src/lib/Qbs/mainthreadcommunication.cpp
new file mode 100644
index 000000000..b8c705868
--- /dev/null
+++ b/src/lib/Qbs/mainthreadcommunication.cpp
@@ -0,0 +1,123 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+#include "mainthreadcommunication.h"
+
+#include <tools/logger.h>
+
+#include "logmessageevent.h"
+#include "processoutputevent.h"
+
+#include <QtCore/QCoreApplication>
+#include <QtCore/QReadLocker>
+#include <QtCore/QWriteLocker>
+
+namespace Qbs {
+
+typedef QWeakPointer<QObject> ObjectPointer;
+
+MainThreadCommunication::MainThreadCommunication()
+{
+    qbs::Logger::instance().setLevel(LoggerMaxLevel);
+    setGlobalLogSink(this);
+}
+
+MainThreadCommunication::~MainThreadCommunication()
+{
+    cleanupGlobalLogSink();
+}
+
+MainThreadCommunication &MainThreadCommunication::instance()
+{
+    static MainThreadCommunication instance;
+    return instance;
+}
+
+void MainThreadCommunication::addLogEventReceiver(QObject *object)
+{
+    QWriteLocker locker(&m_lock);
+    if (!m_logReceiverList.contains(ObjectPointer(object)))
+        m_logReceiverList.append(ObjectPointer(object));
+}
+
+void MainThreadCommunication::removeLogEventReceiver(QObject *object)
+{
+    QReadLocker locker(&m_lock);
+    m_logReceiverList.removeOne(ObjectPointer(object));
+}
+
+void MainThreadCommunication::addProcessOutputEventReceiver(QObject *object)
+{
+    QWriteLocker locker(&m_lock);
+    if (!m_processOutputReceiverList.contains(ObjectPointer(object)))
+        m_processOutputReceiverList.append(ObjectPointer(object));}
+
+void MainThreadCommunication::removeProcessOutputEventReceiver(QObject *object)
+{
+    QReadLocker locker(&m_lock);
+    m_processOutputReceiverList.append(ObjectPointer(object));
+}
+
+void MainThreadCommunication::registerMetaType()
+{
+    qRegisterMetaType<Qbs::ProcessOutput>("Qbs::ProcessOutput");
+    qRegisterMetaTypeStreamOperators<Qbs::ProcessOutput>("Qbs::ProcessOutput");
+    qRegisterMetaType<Qbs::LoggerLevel>("Qbs::LoggerLevel");
+}
+
+void MainThreadCommunication::outputLogMessage(LoggerLevel level, const LogMessage &message)
+{
+    QReadLocker locker(&m_lock);
+    foreach (const ObjectPointer &logReceiver, m_logReceiverList) {
+        if (logReceiver.data()) {
+            LogMessageEvent *logMessageEvent = new LogMessageEvent(level, QString::fromLocal8Bit(message.data));
+            QCoreApplication::postEvent(logReceiver.data(), logMessageEvent);
+        }
+    }
+}
+
+void MainThreadCommunication::processOutput(const Qbs::ProcessOutput &processOutput)
+{
+    QReadLocker locker(&m_lock);
+    foreach (const ObjectPointer &processOutputReceiver, m_processOutputReceiverList) {
+        if (processOutputReceiver.data()) {
+            ProcessOutputEvent *processOutputEvent = new ProcessOutputEvent(processOutput);
+            QCoreApplication::postEvent(processOutputReceiver.data(), processOutputEvent);
+        }
+    }
+}
+
+} // namespace Qbs
diff --git a/src/lib/Qbs/mainthreadcommunication.h b/src/lib/Qbs/mainthreadcommunication.h
new file mode 100644
index 000000000..1cbc6c81b
--- /dev/null
+++ b/src/lib/Qbs/mainthreadcommunication.h
@@ -0,0 +1,78 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+#ifndef QBS_MAINTHREADCOMMUNICATION_H
+#define QBS_MAINTHREADCOMMUNICATION_H
+
+#include "globals.h"
+#include "processoutput.h"
+#include "ilogsink.h"
+
+#include <QtCore/QWeakPointer>
+#include <QtCore/QReadWriteLock>
+
+namespace Qbs {
+
+class MainThreadCommunication : public ILogSink
+{
+public:
+    MainThreadCommunication();
+    ~MainThreadCommunication();
+
+    static MainThreadCommunication &instance();
+
+    void addLogEventReceiver(QObject *object);
+    void removeLogEventReceiver(QObject *object);
+
+    void addProcessOutputEventReceiver(QObject *object);
+    void removeProcessOutputEventReceiver(QObject *object);
+
+    static void registerMetaType();
+
+public:
+    void outputLogMessage(LoggerLevel level, const LogMessage &message);
+    void processOutput(const Qbs::ProcessOutput &processOutput);
+
+private:
+    QReadWriteLock m_lock;
+    QList<QWeakPointer<QObject> > m_logReceiverList;
+    QList<QWeakPointer<QObject> > m_processOutputReceiverList;
+
+};
+
+} // namespace Qbs
+
+#endif // QBS_MAINTHREADCOMMUNICATION_H
diff --git a/src/lib/Qbs/oldsourceproject.cpp b/src/lib/Qbs/oldsourceproject.cpp
new file mode 100644
index 000000000..95ba074a4
--- /dev/null
+++ b/src/lib/Qbs/oldsourceproject.cpp
@@ -0,0 +1,193 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+
+#include "oldsourceproject.h"
+
+#include <buildgraph/buildgraph.h>
+#include <buildgraph/executor.h>
+#include <language/loader.h>
+#include <tools/runenvironment.h>
+#include <tools/fileinfo.h>
+#include <tools/persistence.h>
+#include <tools/logger.h>
+#include <tools/scannerpluginmanager.h>
+#include <tools/scripttools.h>
+#include <tools/platform.h>
+
+#include <QtCore/QCoreApplication>
+#include <QtCore/QProcess>
+#include <QtCore/QSettings>
+#include <QtCore/QScopedPointer>
+#include <QtCore/QDebug>
+#include <QtCore/QDir>
+#include <QtCore/QElapsedTimer>
+
+namespace qbs {
+
+SourceProject::SourceProject(qbs::Settings::Ptr settings)
+    : m_settings(settings)
+{
+}
+
+void SourceProject::setSearchPaths(const QStringList &searchPaths)
+{
+    m_searchPaths = searchPaths;
+}
+
+void SourceProject::loadPlugins(const QStringList &pluginPaths)
+{
+    static bool alreadyCalled = false;
+    if (alreadyCalled) {
+        qbsWarning("qbs::SourceProject::loadPlugins was called more than once.");
+    }
+
+    alreadyCalled = true;
+
+    foreach (const QString &pluginPath, pluginPaths)
+        QCoreApplication::addLibraryPath(pluginPath);
+
+    qbs::ScannerPluginManager::instance()->loadPlugins(pluginPaths);
+}
+
+void SourceProject::loadProject(QFutureInterface<bool> &futureInterface, QString projectFileName, QList<QVariantMap> buildConfigs)
+{
+    QHash<QString, qbs::Platform::Ptr > platforms = Platform::platforms();
+    if (platforms.isEmpty()) {
+        qbsFatal("no platforms configured. maybe you want to run 'qbs platforms probe' first.");
+        futureInterface.reportResult(false);
+        return;
+    }
+    if (buildConfigs.isEmpty()) {
+        qbsFatal("SourceProject::loadProject: no build configuration given.");
+        futureInterface.reportResult(false);
+        return;
+    }
+    QList<qbs::Configuration::Ptr> configurations;
+    foreach (QVariantMap buildCfg, buildConfigs) {
+        if (!buildCfg.value("platform").isValid()) {
+            if (!m_settings->value("defaults/platform").isValid()) {
+                qbsFatal("SourceProject::loadProject: no platform given and no default set.");
+                continue;
+            }
+            buildCfg.insert("platform", m_settings->value("defaults/platform").toString());
+        }
+        Platform::Ptr platform = platforms.value(buildCfg.value("platform").toString());
+        if (platform.isNull()) {
+            qbsFatal("SourceProject::loadProject: unknown platform: %s", qPrintable(buildCfg.value("platform").toString()));
+            continue;
+        }
+        foreach (const QString &key, platform->settings.allKeys()) {
+            buildCfg.insert(QString(key).replace('/','.'),
+                    platform->settings.value(key));
+        }
+
+        if (!buildCfg.value("buildVariant").isValid()) {
+            qbsFatal("SourceProject::loadProject: property 'buildVariant' missing in build configuration.");
+            continue;
+        }
+        qbs::Configuration::Ptr configure(new qbs::Configuration);
+        configurations.append(configure);
+
+        foreach (const QString &property, buildCfg.keys()) {
+            QStringList nameElements = property.split('.');
+            if (nameElements.count() == 1)
+                nameElements.prepend("qbs");
+            QVariantMap configValue = configure->value();
+            qbs::setConfigProperty(configValue, nameElements, buildCfg.value(property));
+            configure->setValue(configValue);
+        }
+    }
+
+    qbs::Loader loader;
+    loader.setSearchPaths(m_searchPaths);
+    m_buildGraph = QSharedPointer<qbs::BuildGraph>(new qbs::BuildGraph);
+    m_buildGraph->setOutputDirectoryRoot(QDir::currentPath());
+    const QString buildDirectoryRoot = m_buildGraph->buildDirectoryRoot();
+
+    try {
+        foreach (const qbs::Configuration::Ptr &configure, configurations) {
+            qbs::BuildProject::Ptr bProject;
+            const qbs::FileTime projectFileTimeStamp = qbs::FileInfo(projectFileName).lastModified();
+            bProject = qbs::BuildProject::load(m_buildGraph.data(), projectFileTimeStamp, configure, m_searchPaths);
+            if (!bProject) {
+                QElapsedTimer timer;
+                timer.start();
+                if (!loader.hasLoaded())
+                    loader.loadProject(projectFileName);
+                qbs::ResolvedProject::Ptr rProject = loader.resolveProject(buildDirectoryRoot, configure, futureInterface);
+                if (rProject->products.isEmpty())
+                    throw qbs::Error(QString("'%1' does not contain products.").arg(projectFileName));
+                qDebug() << "loading project took: " << timer.elapsed() << "ms";
+                timer.start();
+                bProject = m_buildGraph->resolveProject(rProject, futureInterface);
+                qDebug() << "build graph took: " << timer.elapsed() << "ms";
+            }
+
+            m_buildProjects.append(bProject);
+
+            printf("for %s:\n", qPrintable(bProject->resolvedProject()->id));
+            foreach (qbs::ResolvedProduct::Ptr p, bProject->resolvedProject()->products) {
+                printf("  - [%s] %s as %s\n"
+                        ,qPrintable(p->fileTags.join(", "))
+                        ,qPrintable(p->name)
+                        ,qPrintable(p->project->id)
+                      );
+            }
+            printf("\n");
+        }
+
+    } catch (qbs::Error &e) {
+        m_errors.append(e);
+        futureInterface.reportResult(false);
+        return;
+    }
+
+    futureInterface.reportResult(true);
+}
+
+QList<BuildProject::Ptr> SourceProject::buildProjects() const
+{
+    return m_buildProjects;
+}
+
+QList<Error> SourceProject::errors() const
+{
+    return m_errors;
+}
+
+} // namespace qbs
+
diff --git a/src/lib/Qbs/oldsourceproject.h b/src/lib/Qbs/oldsourceproject.h
new file mode 100644
index 000000000..98a30a8b2
--- /dev/null
+++ b/src/lib/Qbs/oldsourceproject.h
@@ -0,0 +1,74 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+
+#ifndef QBSINTERFACE_H
+#define QBSINTERFACE_H
+
+#include <language/language.h>
+#include <buildgraph/buildgraph.h>
+
+#include <QtCore/QFutureInterface>
+
+namespace qbs {
+
+class SourceProject
+{
+public:
+    SourceProject(qbs::Settings::Ptr settings);
+
+    void setSearchPaths(const QStringList &searchPaths);
+    void loadPlugins(const QStringList &pluginPaths);
+    void loadProject(QFutureInterface<bool> &futureInterface, QString projectFileName, QList<QVariantMap> buildConfigs);
+
+    QList<qbs::BuildProject::Ptr> buildProjects() const;
+
+    QList<qbs::Error> errors() const;
+
+private:
+    QStringList m_searchPaths;
+    QList<qbs::Configuration::Ptr> m_configurations;
+
+    QSharedPointer<qbs::BuildGraph> m_buildGraph;
+    QList<qbs::BuildProject::Ptr> m_buildProjects;
+
+    qbs::Settings::Ptr m_settings;
+    QList<qbs::Error> m_errors;
+};
+
+} // namespace qbs
+
+#endif
diff --git a/src/lib/Qbs/processoutput.cpp b/src/lib/Qbs/processoutput.cpp
new file mode 100644
index 000000000..f633576f4
--- /dev/null
+++ b/src/lib/Qbs/processoutput.cpp
@@ -0,0 +1,124 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+
+
+#include "processoutput.h"
+#include <QSharedData>
+
+#include <QtDebug>
+
+namespace Qbs {
+
+class ProcessOutputData : public QSharedData
+{
+public:
+    QByteArray standardOutput;
+    QByteArray standardError;
+    QString commandLine;
+};
+
+ProcessOutput::ProcessOutput()
+    : data(new ProcessOutputData)
+{
+}
+
+ProcessOutput::ProcessOutput(const ProcessOutput &other)
+    : data(other.data)
+{
+}
+
+ProcessOutput &ProcessOutput::operator=(const ProcessOutput &other)
+{
+    if (this != &other)
+        data = other.data;
+
+    return *this;
+}
+
+ProcessOutput::~ProcessOutput()
+{
+}
+
+void ProcessOutput::setStandardOutput(const QByteArray &standardOutput)
+{
+    data->standardOutput = standardOutput;
+}
+
+QByteArray ProcessOutput::standardOutput() const
+{
+    return data->standardOutput;
+}
+
+void ProcessOutput::setStandardError(const QByteArray &standardError)
+{
+    data->standardError = standardError;
+}
+
+QByteArray ProcessOutput::standardError() const
+{
+    return data->standardError;
+}
+
+void ProcessOutput::setCommandLine(const QString &commandLine)
+{
+    data->commandLine = commandLine;
+}
+
+QString ProcessOutput::commandLine() const
+{
+    return data->commandLine;
+}
+
+QDataStream &operator<<(QDataStream &out, const ProcessOutput &processOutput)
+{
+    out << processOutput.commandLine();
+    out << processOutput.standardOutput();
+    out << processOutput.standardError();
+
+    return out;
+}
+
+QDataStream &operator>>(QDataStream &in, ProcessOutput &processOutput)
+{
+    in >> processOutput.data->commandLine;
+    in >> processOutput.data->standardOutput;
+    in >> processOutput.data->standardError;
+
+    return in;
+}
+
+} // namespace Qbs
diff --git a/src/lib/Qbs/processoutput.h b/src/lib/Qbs/processoutput.h
new file mode 100644
index 000000000..ca9f8bd16
--- /dev/null
+++ b/src/lib/Qbs/processoutput.h
@@ -0,0 +1,80 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+
+
+#ifndef QBS_PROCESSOUTPUT_H
+#define QBS_PROCESSOUTPUT_H
+
+#include <QtCore/QByteArray>
+#include <QtCore/QSharedDataPointer>
+#include <QtCore/QString>
+#include <QtCore/QMetaType>
+
+namespace Qbs {
+
+class ProcessOutputData;
+
+class ProcessOutput
+{
+    friend QDataStream &operator>>(QDataStream &in, ProcessOutput &processOutput);
+public:
+    ProcessOutput();
+    ProcessOutput(const ProcessOutput &other);
+    ProcessOutput &operator=(const ProcessOutput &other);
+    ~ProcessOutput();
+    
+    void setStandardOutput(const QByteArray &standardOutput);
+    QByteArray standardOutput() const;
+
+    void setStandardError(const QByteArray &standardError);
+    QByteArray standardError() const;
+
+    void setCommandLine(const QString &commandLine);
+    QString commandLine() const;
+
+private:
+    QSharedDataPointer<ProcessOutputData> data;
+};
+
+QDataStream &operator<<(QDataStream &out, const ProcessOutput &processOutput);
+QDataStream &operator>>(QDataStream &in, ProcessOutput &processOutput);
+
+} // namespace Qbs
+
+Q_DECLARE_METATYPE(Qbs::ProcessOutput)
+
+#endif // QBS_PROCESSOUTPUT_H
diff --git a/src/lib/Qbs/processoutputevent.cpp b/src/lib/Qbs/processoutputevent.cpp
new file mode 100644
index 000000000..e3576f619
--- /dev/null
+++ b/src/lib/Qbs/processoutputevent.cpp
@@ -0,0 +1,65 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+#include "processoutputevent.h"
+
+namespace Qbs {
+
+int ProcessOutputEvent::s_eventType = QEvent::registerEventType();
+
+ProcessOutputEvent::ProcessOutputEvent(const ProcessOutput &processOutput)
+    : QEvent(static_cast<QEvent::Type>(s_eventType)),
+      m_processOutput(processOutput)
+{
+}
+
+ProcessOutputEvent *ProcessOutputEvent::toProcessOutputEvent(QEvent *event)
+{
+    Q_ASSERT(isProcessOutputEvent(event));
+    return static_cast<ProcessOutputEvent*>(event);
+}
+
+ProcessOutput ProcessOutputEvent::processOutput() const
+{
+    return m_processOutput;
+}
+
+bool ProcessOutputEvent::isProcessOutputEvent(QEvent *event)
+{
+    return static_cast<QEvent::Type>(s_eventType) == event->type();
+}
+
+} // namespace Qbs
diff --git a/src/lib/Qbs/processoutputevent.h b/src/lib/Qbs/processoutputevent.h
new file mode 100644
index 000000000..74ebd24aa
--- /dev/null
+++ b/src/lib/Qbs/processoutputevent.h
@@ -0,0 +1,62 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+#ifndef QBS_PROCESSOUTPUTEVENT_H
+#define QBS_PROCESSOUTPUTEVENT_H
+
+#include <QEvent>
+#include "processoutput.h"
+
+namespace Qbs {
+
+class ProcessOutputEvent : public QEvent
+{
+public:
+    ProcessOutputEvent(const ProcessOutput &processOutput);
+
+    static ProcessOutputEvent *toProcessOutputEvent(QEvent *event);
+    static bool isProcessOutputEvent(QEvent *event);
+
+    ProcessOutput processOutput() const;
+
+private:
+    static int s_eventType;
+    ProcessOutput m_processOutput;
+};
+
+} // namespace Qbs
+
+#endif // QBS_PROCESSOUTPUTEVENT_H
diff --git a/src/lib/Qbs/qbserror.cpp b/src/lib/Qbs/qbserror.cpp
new file mode 100644
index 000000000..2ccfe0884
--- /dev/null
+++ b/src/lib/Qbs/qbserror.cpp
@@ -0,0 +1,76 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+
+#include "error.h"
+
+#include <tools/error.h>
+
+namespace Qbs {
+
+Error::Error()
+{
+}
+
+Error::Error(const Error &other)
+    : m_error(other.m_error)
+{
+}
+
+Error &Error::operator =(const Error &other)
+{
+    m_error = other.m_error;
+
+    return *this;
+}
+
+QString Error::toString() const
+{
+    return m_error->toString();
+}
+
+Error::~Error()
+{
+}
+
+Error::Error(const qbs::Error &error)
+    : m_error(new qbs::Error(error))
+{
+
+}
+
+
+} // namespace Qbs
diff --git a/src/lib/Qbs/sourceproject.cpp b/src/lib/Qbs/sourceproject.cpp
new file mode 100644
index 000000000..bc61220b5
--- /dev/null
+++ b/src/lib/Qbs/sourceproject.cpp
@@ -0,0 +1,255 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+
+#include "sourceproject.h"
+
+#include <language/loader.h>
+#include <tools/logger.h>
+#include <tools/scannerpluginmanager.h>
+#include <tools/scripttools.h>
+#include <tools/platform.h>
+
+#include <QtCore/QDebug>
+
+using namespace qbs;
+
+namespace Qbs {
+
+class SourceProjectPrivate : public QSharedData
+{
+public:
+    QStringList searchPaths;
+    QList<qbs::Configuration::Ptr> configurations;
+
+    QSharedPointer<qbs::BuildGraph> buildGraph;
+    QVector<Qbs::BuildProject> buildProjects;
+
+    qbs::Settings::Ptr settings;
+    QList<Error> errors;
+
+    QString buildDirectoryRoot;
+
+};
+
+SourceProject::SourceProject()
+    : d(new SourceProjectPrivate)
+{
+    d->settings = qbs::Settings::create(); // fix it
+}
+
+SourceProject::~SourceProject()
+{
+}
+
+SourceProject::SourceProject(const SourceProject &other)
+    : d(other.d)
+{
+}
+
+SourceProject &SourceProject::operator =(const SourceProject &other)
+{
+    d = other.d;
+
+    return *this;
+}
+
+void SourceProject::setSearchPaths(const QStringList &searchPaths)
+{
+    d->searchPaths = searchPaths;
+}
+
+void SourceProject::loadPlugins(const QStringList &pluginPaths)
+{
+    static bool alreadyCalled = false;
+        if (alreadyCalled) {
+            qbsWarning("qbs::SourceProject::loadPlugins was called more than once.");
+        }
+
+        alreadyCalled = true;
+
+        foreach (const QString &pluginPath, pluginPaths)
+            QCoreApplication::addLibraryPath(pluginPath);
+
+    qbs::ScannerPluginManager::instance()->loadPlugins(pluginPaths);
+}
+
+void SourceProject::loadProject(QFutureInterface<bool> &futureInterface,
+                                const QString projectFileName,
+                                const QList<QVariantMap> buildConfigs)
+{
+    QHash<QString, qbs::Platform::Ptr > platforms = Platform::platforms();
+    if (platforms.isEmpty()) {
+        qbsFatal("no platforms configured. maybe you want to run 'qbs platforms probe' first.");
+        futureInterface.reportResult(false);
+        return;
+    }
+    if (buildConfigs.isEmpty()) {
+        qbsFatal("SourceProject::loadProject: no build configuration given.");
+        futureInterface.reportResult(false);
+        return;
+    }
+    QList<qbs::Configuration::Ptr> configurations;
+    foreach (QVariantMap buildConfig, buildConfigs) {
+        if (!buildConfig.value("platform").isValid()) {
+            if (!d->settings->value("defaults/platform").isValid()) {
+                qbsFatal("SourceProject::loadProject: no platform given and no default set.");
+                continue;
+            }
+            buildConfig.insert("platform", d->settings->value("defaults/platform").toString());
+        }
+        Platform::Ptr platform = platforms.value(buildConfig.value("platform").toString());
+        if (platform.isNull()) {
+            qbsFatal("SourceProject::loadProject: unknown platform: %s", qPrintable(buildConfig.value("platform").toString()));
+            continue;
+        }
+        foreach (const QString &key, platform->settings.allKeys()) {
+            buildConfig.insert(QString(key).replace('/','.'),
+                    platform->settings.value(key));
+        }
+
+        if (!buildConfig.value("buildVariant").isValid()) {
+            qbsFatal("SourceProject::loadProject: property 'buildVariant' missing in build configuration.");
+            continue;
+        }
+        qbs::Configuration::Ptr configuration(new qbs::Configuration);
+        configurations.append(configuration);
+
+        foreach (const QString &property, buildConfig.keys()) {
+            QStringList nameElements = property.split('.');
+            if (nameElements.count() == 1)
+                nameElements.prepend("qbs");
+            QVariantMap configValue = configuration->value();
+            qbs::setConfigProperty(configValue, nameElements, buildConfig.value(property));
+            configuration->setValue(configValue);
+        }
+    }
+
+    qbs::Loader loader;
+    loader.setSearchPaths(d->searchPaths);
+    d->buildGraph = QSharedPointer<qbs::BuildGraph>(new qbs::BuildGraph);
+    if (buildDirectoryRoot().isEmpty()) {
+        QByteArray buildDirectoryRootFromEnvironment = qgetenv("QBS_BUILD_ROOT_DIRECTORY");
+        if (buildDirectoryRootFromEnvironment.isEmpty()) {
+            d->buildGraph->setOutputDirectoryRoot(QDir::currentPath());
+        } else {
+            d->buildGraph->setOutputDirectoryRoot(buildDirectoryRootFromEnvironment);
+        }
+    } else {
+        d->buildGraph->setOutputDirectoryRoot(d->buildDirectoryRoot);
+    }
+
+    const QString buildDirectoryRoot = d->buildGraph->buildDirectoryRoot();
+
+
+    try {
+        int productCount = 0;
+        foreach (const qbs::Configuration::Ptr &configure, configurations) {
+            qbs::BuildProject::Ptr buildProject;
+            const qbs::FileTime projectFileTimeStamp = qbs::FileInfo(projectFileName).lastModified();
+            buildProject = qbs::BuildProject::load(d->buildGraph.data(), projectFileTimeStamp, configure, d->searchPaths);
+            if (!buildProject) {
+                if (!loader.hasLoaded())
+                    loader.loadProject(projectFileName);
+                productCount += loader.productCount(configure);
+            }
+        }
+        futureInterface.setProgressRange(0, productCount * 2);
+
+
+        foreach (const qbs::Configuration::Ptr &configure, configurations) {
+            qbs::BuildProject::Ptr buildProject;
+            const qbs::FileTime projectFileTimeStamp = qbs::FileInfo(projectFileName).lastModified();
+            buildProject = qbs::BuildProject::load(d->buildGraph.data(), projectFileTimeStamp, configure, d->searchPaths);
+            if (!buildProject) {
+                if (!loader.hasLoaded())
+                    loader.loadProject(projectFileName);
+                qbs::ResolvedProject::Ptr rProject = loader.resolveProject(buildDirectoryRoot, configure, futureInterface);
+                if (rProject->products.isEmpty())
+                    throw qbs::Error(QString("'%1' does not contain products.").arg(projectFileName));
+                buildProject = d->buildGraph->resolveProject(rProject, futureInterface);
+            }
+
+            d->buildProjects.append(BuildProject(buildProject));
+
+            printf("for %s:\n", qPrintable(buildProject->resolvedProject()->id));
+            foreach (qbs::ResolvedProduct::Ptr p, buildProject->resolvedProject()->products) {
+                printf("  - [%s] %s as %s\n"
+                        ,qPrintable(p->fileTags.join(", "))
+                        ,qPrintable(p->name)
+                        ,qPrintable(p->project->id)
+                      );
+            }
+            printf("\n");
+        }
+
+    } catch (qbs::Error &error) {
+        d->errors.append(Error(error));
+        futureInterface.reportResult(false);
+        return;
+    }
+
+    futureInterface.reportResult(true);
+}
+
+void SourceProject::storeBuildProjectsBuildGraph()
+{
+    foreach (BuildProject buildProject, d->buildProjects)
+        buildProject.storeBuildGraph();
+}
+
+void SourceProject::setBuildDirectoryRoot(const QString &buildDirectoryRoot)
+{
+    d->buildDirectoryRoot = buildDirectoryRoot;
+}
+
+QString SourceProject::buildDirectoryRoot() const
+{
+    return d->buildDirectoryRoot;
+}
+
+QVector<BuildProject> SourceProject::buildProjects() const
+{
+    return d->buildProjects;
+}
+
+QList<Error> SourceProject::errors() const
+{
+    return d->errors;
+}
+
+}
+
diff --git a/src/lib/Qbs/sourceproject.h b/src/lib/Qbs/sourceproject.h
new file mode 100644
index 000000000..fef7ad187
--- /dev/null
+++ b/src/lib/Qbs/sourceproject.h
@@ -0,0 +1,95 @@
+/**************************************************************************
+**
+** This file is part of the Qt Build Suite
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** 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.
+**
+**************************************************************************/
+
+#ifndef QBSINTERFACE_H
+#define QBSINTERFACE_H
+
+#include <language/language.h>
+#include <buildgraph/buildgraph.h>
+
+#include "buildproject.h"
+#include "error.h"
+
+#include <QFutureInterface>
+
+#include <QtCore/QExplicitlySharedDataPointer>
+#include <QtCore/QSharedPointer>
+
+
+namespace qbs {
+    class BuildProject;
+}
+
+
+namespace Qbs {
+
+class SourceProjectPrivate;
+
+class SourceProject
+{
+    friend class BuildProject;
+public:
+    SourceProject();
+    ~SourceProject();
+
+    SourceProject(const SourceProject &other);
+    SourceProject &operator=(const SourceProject &other);
+
+
+    void setSearchPaths(const QStringList &searchPaths);
+    void loadPlugins(const QStringList &pluginPaths);
+    void loadProject(QFutureInterface<bool> &futureInterface,
+                     const QString projectFileName,
+                     const QList<QVariantMap> buildConfigs);
+    void storeBuildProjectsBuildGraph();
+
+    void setBuildDirectoryRoot(const QString &buildDirectoryRoot);
+    QString buildDirectoryRoot() const;
+
+    QVector<BuildProject> buildProjects() const;
+
+    QList<Qbs::Error> errors() const;
+
+private: // functions
+    QList<QSharedPointer<qbs::BuildProject> > toInternalBuildProjectList(const QVector<Qbs::BuildProject> &buildProjects) const;
+
+private:
+    QExplicitlySharedDataPointer<SourceProjectPrivate> d;
+};
+
+}
+#endif