diff options
Diffstat (limited to 'installerbuilder/libinstaller/macreplaceinstallnamesoperation.cpp')
| -rw-r--r-- | installerbuilder/libinstaller/macreplaceinstallnamesoperation.cpp | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/installerbuilder/libinstaller/macreplaceinstallnamesoperation.cpp b/installerbuilder/libinstaller/macreplaceinstallnamesoperation.cpp new file mode 100644 index 000000000..377b58688 --- /dev/null +++ b/installerbuilder/libinstaller/macreplaceinstallnamesoperation.cpp @@ -0,0 +1,217 @@ +/************************************************************************** +** +** This file is part of Qt SDK** +** +** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).* +** +** Contact: Nokia Corporation qt-info@nokia.com** +** +** No Commercial Usage +** +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this file. +** Please review the following information to ensure the GNU Lesser General +** Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception version +** 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you are unsure which license is appropriate for your use, please contact +** (qt-info@nokia.com). +** +**************************************************************************/ +#include "macreplaceinstallnamesoperation.h" +#include "fsengineclient.h" + +#include <QtCore/QDirIterator> +#include <QtCore/QDebug> +#include <QtCore/QBuffer> +#include <QtCore/QProcess> + +using namespace QInstaller; + +MacReplaceInstallNamesOperation::MacReplaceInstallNamesOperation() +{ + setName(QLatin1String("ReplaceInstallNames")); +} + +void MacReplaceInstallNamesOperation::backup() +{ +} + +bool MacReplaceInstallNamesOperation::performOperation() +{ + // Arguments: + // 1. indicator to find the original build directory + // 2. new build directory + // 3. directory containing frameworks + + if( arguments().count() != 3 ) { + setError( InvalidArguments ); + setErrorString( tr("Invalid arguments in %0: %1 arguments given, 3 expected.") + .arg(name()).arg( arguments().count() ) ); + return false; + } + + QString indicator = arguments().at(0); + QString installationDir = arguments().at(1); + QString searchDir = arguments().at(2); + return apply(indicator, installationDir, searchDir); +} + +bool MacReplaceInstallNamesOperation::undoOperation() +{ + return true; +} + +bool MacReplaceInstallNamesOperation::testOperation() +{ + return true; +} + +KDUpdater::UpdateOperation* MacReplaceInstallNamesOperation::clone() const +{ + return new MacReplaceInstallNamesOperation; +} + +bool MacReplaceInstallNamesOperation::apply(const QString& indicator, const QString& installationDir, const QString& searchDir) +{ + mOriginalBuildDir.clear(); + mIndicator = indicator; + mInstallationDir = installationDir; + + { + QDirIterator dirIterator(searchDir, QDirIterator::Subdirectories | QDirIterator::FollowSymlinks); + while (dirIterator.hasNext()) { + QString dirName = dirIterator.next(); + if (dirName.endsWith(QLatin1String(".framework"))) + relocateFramework(dirName); + } + } + + return error() == NoError; +} + +void MacReplaceInstallNamesOperation::extractExecutableInfo(const QString& fileName, QString& frameworkId, QStringList& frameworks) +{ + QProcess otool; + otool.start(QLatin1String("otool"), QStringList() << QLatin1String("-l") << fileName); + if (!otool.waitForStarted()) { + setError(UserDefinedError, tr("Can't invoke otool.")); + return; + } + otool.waitForFinished(); + enum State { + State_Start, + State_LC_ID_DYLIB, + State_LC_LOAD_DYLIB + }; + State state = State_Start; + QByteArray outputData = otool.readAllStandardOutput(); + QBuffer output(&outputData); + output.open(QBuffer::ReadOnly); + while (!output.atEnd()) { + QString line = QString::fromLocal8Bit(output.readLine()); + line = line.trimmed(); +// qDebug() << line; + if (line.startsWith(QLatin1String("cmd "))) { + line.remove(0, 4); + if (line == QLatin1String("LC_LOAD_DYLIB")) + state = State_LC_LOAD_DYLIB; + else if (line == QLatin1String("LC_ID_DYLIB")) + state = State_LC_ID_DYLIB; + else + state = State_Start; + } else if (state == State_LC_LOAD_DYLIB && line.startsWith(QLatin1String("name "))) { + line.remove(0, 5); + int idx = line.indexOf(QLatin1String("(offset")); + if (idx > 0) + line.truncate(idx); + line = line.trimmed(); + frameworks.append(line); + } else if (state == State_LC_ID_DYLIB && line.startsWith(QLatin1String("name "))) { + line.remove(0, 5); + int idx = line.indexOf(QLatin1String("(offset")); + if (idx > 0) + line.truncate(idx); + line = line.trimmed(); + frameworkId = line; + + mOriginalBuildDir = frameworkId; + idx = mOriginalBuildDir.indexOf(mIndicator); + if (idx < 0) { + mOriginalBuildDir.clear(); + } else { + mOriginalBuildDir.truncate(idx); + } + if (mOriginalBuildDir.endsWith(QLatin1Char('/'))) + mOriginalBuildDir.chop(1); + } + } +} + +void MacReplaceInstallNamesOperation::relocateBinary(const QString& fileName) +{ + QString frameworkId; + QStringList frameworks; + extractExecutableInfo(fileName, frameworkId, frameworks); + + QStringList args; + if (frameworkId.contains(mIndicator)) { + args << QLatin1String("-id") << fileName << fileName; + execCommand(QLatin1String("install_name_tool"), args); + } + + foreach (const QString& fw, frameworks) { + if (!fw.contains(mOriginalBuildDir)) + continue; + + QString newPath = fw; + newPath.replace(mOriginalBuildDir, mInstallationDir); + + args.clear(); + args << QLatin1String("-change") << fw << newPath << fileName; + execCommand(QLatin1String("install_name_tool"), args); + } +} + +void MacReplaceInstallNamesOperation::relocateFramework(const QString& directoryName) +{ + //qDebug() << "relocateFramework" << directoryName; + QFileInfo fi(directoryName); + QString frameworkName = fi.baseName(); + fi.setFile(directoryName + QLatin1String("/Versions/Current/") + frameworkName); + if (fi.exists()) { + QString fileName = fi.isSymLink() ? fi.symLinkTarget() : fi.absoluteFilePath(); + relocateBinary(fileName); + } + fi.setFile(directoryName + QLatin1String("/Versions/Current/") + frameworkName + QLatin1String("_debug")); + if (fi.exists()) { + QString fileName = fi.isSymLink() ? fi.symLinkTarget() : fi.absoluteFilePath(); + relocateBinary(fileName); + } +} + +bool MacReplaceInstallNamesOperation::execCommand(const QString& cmd, const QStringList& args) +{ + //qDebug() << cmd << args; + + QProcessWrapper process; + process.start(cmd, args); + if (!process.waitForStarted()) { + setError(UserDefinedError, tr("Can't start process %0.").arg(cmd)); + return false; + } + process.waitForFinished(); + return true; +} |