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Diffstat (limited to 'installerbuilder/libinstaller/macrelocateqt.cpp')
| -rw-r--r-- | installerbuilder/libinstaller/macrelocateqt.cpp | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/installerbuilder/libinstaller/macrelocateqt.cpp b/installerbuilder/libinstaller/macrelocateqt.cpp new file mode 100644 index 000000000..4f59e9f2f --- /dev/null +++ b/installerbuilder/libinstaller/macrelocateqt.cpp @@ -0,0 +1,224 @@ +/************************************************************************** +** +** 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 "macrelocateqt.h" +#include "common/utils.h" +#include "fsengineclient.h" + +#include <QtCore/QDirIterator> +#include <QtCore/QDebug> +#include <QtCore/QBuffer> +#include <QtCore/QProcess> + +using namespace QInstaller; + +Relocator::Relocator() +{ +} + +bool Relocator::apply(const QString &qtInstallDir, const QString &targetDir) +{ + verbose() << "Relocator::apply(" << qtInstallDir << ')' << std::endl; + + mErrorMessage.clear(); + mOriginalInstallDir.clear(); + + { + QFile buildRootFile(qtInstallDir + QLatin1String("/.orig_build_root")); + if (buildRootFile.exists() && buildRootFile.open(QFile::ReadOnly)) { + mOriginalInstallDir = QString::fromLocal8Bit(buildRootFile.readAll()).trimmed(); + if (!mOriginalInstallDir.endsWith(QLatin1Char('/'))) + mOriginalInstallDir += QLatin1Char('/'); + } + } + + mInstallDir = targetDir; + if (!mInstallDir.endsWith(QLatin1Char('/'))) + mInstallDir.append(QLatin1Char('/')); + if (!QFile::exists(qtInstallDir + QLatin1String("/bin/qmake"))) { + mErrorMessage = QLatin1String("This is not a Qt installation directory."); + return false; + } + + { + QDirIterator dirIterator(qtInstallDir + QLatin1String("/lib"), QDirIterator::Subdirectories | QDirIterator::FollowSymlinks); + while (dirIterator.hasNext()) { + QString dirName = dirIterator.next(); + if (dirName.endsWith(QLatin1String(".framework"))) + relocateFramework(dirName); + } + } + + QStringList dyLibDirs; + dyLibDirs << QLatin1String("/plugins") << QLatin1String("/lib") << QLatin1String("/imports"); + foreach (QString dylibItem, dyLibDirs){ + QDirIterator dirIterator(qtInstallDir + dylibItem, QDirIterator::Subdirectories | QDirIterator::FollowSymlinks); + while (dirIterator.hasNext()) { + QString fileName = dirIterator.next(); + if (fileName.endsWith(QLatin1String(".dylib"))) { + relocateBinary(fileName); + } + } + } + + // We should not iterate over each file, but to be sure check each of those in relocate + { + QDirIterator dirIterator(qtInstallDir + QLatin1String("/bin"), QDir::Files | QDir::NoDotAndDotDot, QDirIterator::Subdirectories | QDirIterator::FollowSymlinks); + while (dirIterator.hasNext()) { + QString fileName = dirIterator.next(); + if (fileName.contains(QLatin1String("app/Contents")) && !fileName.contains(QLatin1String("/MacOS"))) + continue; + relocateBinary(fileName); + } + } + + return mErrorMessage.isNull(); +} + +bool Relocator::containsOriginalBuildDir(const QString &dirName) +{ + int idx = dirName.indexOf(QLatin1String("_BUILD_")); + if (idx < 0) + return false; + return dirName.indexOf(QLatin1String("_PADDED_"), idx) >= 0; +} + +void Relocator::extractExecutableInfo(const QString& fileName, QStringList& frameworks) +{ + verbose() << "Relocator calling otool -l for " << fileName << std::endl; + QProcess otool; + otool.start(QLatin1String("otool"), QStringList() << QLatin1String("-l") << fileName); + if (!otool.waitForStarted()) { + mErrorMessage = QLatin1String("Can't start otool. Is Xcode installed?"); + 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(); + if (containsOriginalBuildDir(line)) + frameworks.append(line); + } else if (state == State_LC_ID_DYLIB && mOriginalInstallDir.isNull() && line.startsWith(QLatin1String("name "))) { + line.remove(0, 5); + if (containsOriginalBuildDir(line)) { + mOriginalInstallDir = line; + const QString lastBuildDirPart = QLatin1String("/ndk/"); + int idx = mOriginalInstallDir.indexOf(lastBuildDirPart); + if (idx < 0) + continue; + mOriginalInstallDir.truncate(idx + lastBuildDirPart.length()); + } + } + } +} + +void Relocator::relocateBinary(const QString& fileName) +{ + QStringList frameworks; + extractExecutableInfo(fileName, frameworks); + + QStringList args; + args << QLatin1String("-id") << fileName << fileName; + if (!execCommand(QLatin1String("install_name_tool"), args)) + return; + + foreach (const QString& fw, frameworks) { + if (!fw.startsWith(mOriginalInstallDir)) + continue; + + QString newPath = mInstallDir; + newPath += fw.mid(mOriginalInstallDir.length()); + + args.clear(); + args << QLatin1String("-change") << fw << newPath << fileName; + if (!execCommand(QLatin1String("install_name_tool"), args)) + return; + } +} + +void Relocator::relocateFramework(const QString& 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 Relocator::execCommand(const QString& cmd, const QStringList& args) +{ + verbose() << "Relocator::execCommand " << cmd << " " << args << std::endl; + QProcessWrapper process; + process.start(cmd, args); + if (!process.waitForStarted()) { + mErrorMessage = QLatin1String("Can't start process ") + cmd + QLatin1String("."); + return false; + } + process.waitForFinished(); + if (process.exitCode() != 0) { + mErrorMessage = QLatin1String("Command %1 failed.\nArguments: %2\nOutput: %3\n"); + mErrorMessage = mErrorMessage.arg(cmd, args.join(QLatin1String(" ")), QString::fromLocal8Bit(process.readAll())); + return false; + } + return true; +} |