diff options
Diffstat (limited to 'src/lib/corelib/buildgraph/timestampsupdater.cpp')
-rw-r--r-- | src/lib/corelib/buildgraph/timestampsupdater.cpp | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/lib/corelib/buildgraph/timestampsupdater.cpp b/src/lib/corelib/buildgraph/timestampsupdater.cpp new file mode 100644 index 000000000..c22e9f96c --- /dev/null +++ b/src/lib/corelib/buildgraph/timestampsupdater.cpp @@ -0,0 +1,84 @@ +/**************************************************************************** +** +** Copyright (C) 2014 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 "timestampsupdater.h" + +#include "artifact.h" +#include "artifactvisitor.h" +#include "productbuilddata.h" +#include "projectbuilddata.h" +#include <language/language.h> +#include <tools/filetime.h> +#include <tools/qbsassert.h> + +#include <QFile> + +namespace qbs { +namespace Internal { + +class TimestampsUpdateVisitor : public ArtifactVisitor +{ +public: + TimestampsUpdateVisitor() + : ArtifactVisitor(Artifact::Generated), m_now(FileTime::currentTime()) {} + + void visitProduct(const ResolvedProductConstPtr &product) + { + QBS_CHECK(product->buildData); + ArtifactVisitor::visitProduct(product); + + // For target artifacts, we have to update the on-disk timestamp, because + // the executor will look at it. + foreach (Artifact * const targetArtifact, product->buildData->targetArtifacts) { + if (FileInfo(targetArtifact->filePath()).exists()) + QFile(targetArtifact->filePath()).open(QIODevice::WriteOnly | QIODevice::Append); + } + } + +private: + void doVisit(Artifact *artifact) + { + if (FileInfo(artifact->filePath()).exists()) + artifact->setTimestamp(m_now); + } + + FileTime m_now; +}; + +void TimestampsUpdater::updateTimestamps(const TopLevelProjectPtr &project, + const QList<ResolvedProductPtr> &products, const Logger &logger) +{ + TimestampsUpdateVisitor v; + foreach (const ResolvedProductPtr &product, products) + v.visitProduct(product); + project->buildData->isDirty = !products.isEmpty(); + project->store(logger); +} + +} // namespace Internal +} // namespace qbs |