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shared.cpp
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shared.cpp
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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd. and Simon Peter
** Contact: https://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QCoreApplication>
#include <QString>
#include <QStringList>
#include <QDebug>
#include <iostream>
#include <QProcess>
#include <QDir>
#include <QRegExp>
#include <QSet>
#include <QStack>
#include <QDirIterator>
#include <QLibraryInfo>
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonArray>
#include <QJsonValue>
#include <QRegularExpression>
#include <QStandardPaths>
#include "shared.h"
QString appBinaryPath;
bool runStripEnabled = true;
bool bundleAllButCoreLibs = false;
bool fhsLikeMode = false;
QString fhsPrefix;
bool alwaysOwerwriteEnabled = false;
QStringList librarySearchPath;
bool appstoreCompliant = false;
int logLevel = 1;
int qtDetected = 0;
bool qtDetectionComplete = 0; // As long as Qt is not detected yet, ldd may encounter "not found" messages, continue anyway
bool deployLibrary = false;
using std::cout;
using std::endl;
static QMap<QString,QString> qtToBeBundledInfo;
enum QtModule
#if defined(Q_COMPILER_CLASS_ENUM) || defined(Q_CC_MSVC)
: quint64
#endif
{
QtBluetoothModule = 0x0000000000000001,
QtCLuceneModule = 0x0000000000000002,
QtConcurrentModule = 0x0000000000000004,
QtCoreModule = 0x0000000000000008,
QtDeclarativeModule = 0x0000000000000010,
QtDesignerComponents = 0x0000000000000020,
QtDesignerModule = 0x0000000000000040,
QtGuiModule = 0x0000000000000080,
QtCluceneModule = 0x0000000000000100,
QtHelpModule = 0x0000000000000200,
QtMultimediaModule = 0x0000000000000400,
QtMultimediaWidgetsModule = 0x0000000000000800,
QtMultimediaQuickModule = 0x0000000000001000,
QtNetworkModule = 0x0000000000002000,
QtNfcModule = 0x0000000000004000,
QtOpenGLModule = 0x0000000000008000,
QtPositioningModule = 0x0000000000010000,
QtPrintSupportModule = 0x0000000000020000,
QtQmlModule = 0x0000000000040000,
QtQuickModule = 0x0000000000080000,
QtQuickParticlesModule = 0x0000000000100000,
QtScriptModule = 0x0000000000200000,
QtScriptToolsModule = 0x0000000000400000,
QtSensorsModule = 0x0000000000800000,
QtSerialPortModule = 0x0000000001000000,
QtSqlModule = 0x0000000002000000,
QtSvgModule = 0x0000000004000000,
QtTestModule = 0x0000000008000000,
QtWidgetsModule = 0x0000000010000000,
QtWinExtrasModule = 0x0000000020000000,
QtXmlModule = 0x0000000040000000,
QtXmlPatternsModule = 0x0000000080000000,
QtWebKitModule = 0x0000000100000000,
QtWebKitWidgetsModule = 0x0000000200000000,
QtQuickWidgetsModule = 0x0000000400000000,
QtWebSocketsModule = 0x0000000800000000,
QtEnginioModule = 0x0000001000000000,
QtWebEngineCoreModule = 0x0000002000000000,
QtWebEngineModule = 0x0000004000000000,
QtWebEngineWidgetsModule = 0x0000008000000000,
QtQmlToolingModule = 0x0000010000000000,
Qt3DCoreModule = 0x0000020000000000,
Qt3DRendererModule = 0x0000040000000000,
Qt3DQuickModule = 0x0000080000000000,
Qt3DQuickRendererModule = 0x0000100000000000,
Qt3DInputModule = 0x0000200000000000,
QtLocationModule = 0x0000400000000000,
QtWebChannelModule = 0x0000800000000000,
QtTextToSpeechModule = 0x0001000000000000,
QtSerialBusModule = 0x0002000000000000
};
struct QtModuleEntry {
quint64 module;
const char *option;
const char *libraryName;
const char *translation;
};
static QtModuleEntry qtModuleEntries[] = {
{ QtBluetoothModule, "bluetooth", "Qt5Bluetooth", 0 },
{ QtCLuceneModule, "clucene", "Qt5CLucene", "qt_help" },
{ QtConcurrentModule, "concurrent", "Qt5Concurrent", "qtbase" },
{ QtCoreModule, "core", "Qt5Core", "qtbase" },
{ QtDeclarativeModule, "declarative", "Qt5Declarative", "qtquick1" },
{ QtDesignerModule, "designer", "Qt5Designer", 0 },
{ QtDesignerComponents, "designercomponents", "Qt5DesignerComponents", 0 },
{ QtEnginioModule, "enginio", "Enginio", 0 },
{ QtGuiModule, "gui", "Qt5Gui", "qtbase" },
{ QtHelpModule, "qthelp", "Qt5Help", "qt_help" },
{ QtMultimediaModule, "multimedia", "Qt5Multimedia", "qtmultimedia" },
{ QtMultimediaWidgetsModule, "multimediawidgets", "Qt5MultimediaWidgets", "qtmultimedia" },
{ QtMultimediaQuickModule, "multimediaquick", "Qt5MultimediaQuick_p", "qtmultimedia" },
{ QtNetworkModule, "network", "Qt5Network", "qtbase" },
{ QtNfcModule, "nfc", "Qt5Nfc", 0 },
{ QtOpenGLModule, "opengl", "Qt5OpenGL", 0 },
{ QtPositioningModule, "positioning", "Qt5Positioning", 0 },
{ QtPrintSupportModule, "printsupport", "Qt5PrintSupport", 0 },
{ QtQmlModule, "qml", "Qt5Qml", "qtdeclarative" },
{ QtQmlToolingModule, "qmltooling", "qmltooling", 0 },
{ QtQuickModule, "quick", "Qt5Quick", "qtdeclarative" },
{ QtQuickParticlesModule, "quickparticles", "Qt5QuickParticles", 0 },
{ QtQuickWidgetsModule, "quickwidgets", "Qt5QuickWidgets", 0 },
{ QtScriptModule, "script", "Qt5Script", "qtscript" },
{ QtScriptToolsModule, "scripttools", "Qt5ScriptTools", "qtscript" },
{ QtSensorsModule, "sensors", "Qt5Sensors", 0 },
{ QtSerialPortModule, "serialport", "Qt5SerialPort", "qtserialport" },
{ QtSqlModule, "sql", "Qt5Sql", "qtbase" },
{ QtSvgModule, "svg", "Qt5Svg", 0 },
{ QtTestModule, "test", "Qt5Test", "qtbase" },
{ QtWebKitModule, "webkit", "Qt5WebKit", 0 },
{ QtWebKitWidgetsModule, "webkitwidgets", "Qt5WebKitWidgets", 0 },
{ QtWebSocketsModule, "websockets", "Qt5WebSockets", "qtwebsockets" },
{ QtWidgetsModule, "widgets", "Qt5Widgets", "qtbase" },
{ QtWinExtrasModule, "winextras", "Qt5WinExtras", 0 },
{ QtXmlModule, "xml", "Qt5Xml", "qtbase" },
{ QtXmlPatternsModule, "xmlpatterns", "Qt5XmlPatterns", "qtxmlpatterns" },
{ QtWebEngineCoreModule, "webenginecore", "Qt5WebEngineCore", 0 },
{ QtWebEngineModule, "webengine", "Qt5WebEngine", "qtwebengine" },
{ QtWebEngineWidgetsModule, "webenginewidgets", "Qt5WebEngineWidgets", 0 },
{ Qt3DCoreModule, "3dcore", "Qt53DCore", 0 },
{ Qt3DRendererModule, "3drenderer", "Qt53DRenderer", 0 },
{ Qt3DQuickModule, "3dquick", "Qt53DQuick", 0 },
{ Qt3DQuickRendererModule, "3dquickrenderer", "Qt53DQuickRenderer", 0 },
{ Qt3DInputModule, "3dinput", "Qt53DInput", 0 },
{ QtLocationModule, "geoservices", "Qt5Location", 0 },
{ QtWebChannelModule, "webchannel", "Qt5WebChannel", 0 },
{ QtTextToSpeechModule, "texttospeech", "Qt5TextToSpeech", 0 },
{ QtSerialBusModule, "serialbus", "Qt5SerialBus", 0 }
};
bool operator==(const LibraryInfo &a, const LibraryInfo &b)
{
return ((a.libraryPath == b.libraryPath) && (a.binaryPath == b.binaryPath));
}
QDebug operator<<(QDebug debug, const LibraryInfo &info)
{
debug << "Library name" << info.libraryName << "\n";
debug << "Library directory" << info.libraryDirectory << "\n";
debug << "Library path" << info.libraryPath << "\n";
debug << "Binary directory" << info.binaryDirectory << "\n";
debug << "Binary name" << info.binaryName << "\n";
debug << "Binary path" << info.binaryPath << "\n";
debug << "Version" << info.version << "\n";
debug << "Install name" << info.installName << "\n";
debug << "Deployed install name" << info.deployedInstallName << "\n";
debug << "Source file Path" << info.sourceFilePath << "\n";
debug << "Library Destination Directory (relative to bundle)" << info.libraryDestinationDirectory << "\n";
debug << "Binary Destination Directory (relative to bundle)" << info.binaryDestinationDirectory << "\n";
return debug;
}
static QString bundleLibraryDirectory;
inline QDebug operator<<(QDebug debug, const AppDirInfo &info)
{
debug << "Application bundle path" << info.path << "\n";
debug << "Binary path" << info.binaryPath << "\n";
debug << "Additional libraries" << info.libraryPaths << "\n";
return debug;
}
// Determine whether the given 'ldd' output contains a Linux VDSO
// shared object. The name of the VDSO object differs depending
// on architecture. See "vDSO names" in the notes section of vdso(7)
// for more information.
static bool lddOutputContainsLinuxVDSO(const QString &lddOutput) {
// aarch64, arm, mips, x86_64, x86/x32
if (lddOutput.contains(QStringLiteral("linux-vdso.so.1"))) {
return true;
// ppc32, s390
} else if (lddOutput.contains(QStringLiteral("linux-vdso32.so.1"))) {
return true;
// ppc64, s390x
} else if (lddOutput.contains(QStringLiteral("linux-vdso64.so.1"))) {
return true;
// ia64, sh, i386
} else if (lddOutput.contains(QStringLiteral("linux-gate.so.1"))) {
return true;
}
return false;
}
bool copyFilePrintStatus(const QString &from, const QString &to)
{
if (QFile(to).exists()) {
if (alwaysOwerwriteEnabled) {
QFile(to).remove();
} else {
LogDebug() << QFileInfo(to).fileName() << "already exists at target location";
return true;
}
}
QDir dir(QDir::cleanPath(to + "/../"));
if (!dir.exists()) {
dir.mkpath(".");
}
if (QFile::copy(from, to)) {
QFile dest(to);
dest.setPermissions(dest.permissions() | QFile::WriteOwner | QFile::WriteUser);
LogNormal() << " copied:" << from;
LogNormal() << " to" << to;
// The source file might not have write permissions set. Set the
// write permission on the target file to make sure we can use
// install_name_tool on it later.
QFile toFile(to);
if (toFile.permissions() & QFile::WriteOwner)
return true;
if (!toFile.setPermissions(toFile.permissions() | QFile::WriteOwner)) {
LogError() << "Failed to set u+w permissions on target file: " << to;
return false;
}
return true;
} else {
LogError() << "file copy failed from" << from;
LogError() << " to" << to;
return false;
}
}
bool copyCopyrightFile(QString libPath){
/* When deploying files (e.g., libraries) from the
* system, then try to also deploy their copyright file.
* This is currently only implemented for dpkg-based,
* Debian-like systems. Pull requests welcome for other
* systems. */
QString dpkgPath;
dpkgPath = QStandardPaths::findExecutable("dpkg");
if(dpkgPath == ""){
LogNormal() << "dpkg not found, hence not deploying copyright files";
return false;
}
QString copyrightFilePath;
/* Find out which package the file being deployed belongs to */
QString program = "dpkg";
QStringList arguments;
arguments << "-S" << libPath;
QProcess *myProcess = new QProcess();
myProcess->start(program, arguments);
myProcess->waitForFinished();
QString strOut = myProcess->readAllStandardOutput().split(':')[0];
if(strOut == "") return false;
/* Find out the copyright file in that package */
arguments << "-S" << strOut;
myProcess->start(program, arguments);
myProcess->waitForFinished();
strOut = myProcess->readAllStandardOutput();
QStringList outputLines = strOut.split("\n", QString::SkipEmptyParts);
foreach (QString outputLine, outputLines) {
if((outputLine.contains("usr/share/doc")) && (outputLine.contains("/copyright"))){
copyrightFilePath = outputLine.split(' ')[1];
}
}
if(copyrightFilePath == "") return false;
LogDebug() << "copyrightFilePath:" << copyrightFilePath;
/* Where should we copy this file to? We are assuming the Debian-like path contains
* the name of the package like so: copyrightFilePath: "/usr/share/doc/libpcre3/copyright"
* this assumption is most likely only true for Debian-like systems */
QString packageName = copyrightFilePath.split("/")[copyrightFilePath.split("/").length()-2];
QString copyrightFileTargetPath;
if(fhsLikeMode){
copyrightFileTargetPath = QDir::cleanPath(appBinaryPath + "/../../share/doc/" + packageName + "/copyright");
} else {
copyrightFileTargetPath = QDir::cleanPath(appBinaryPath + "/../doc/" + packageName + "/copyright");
}
/* Do the actual copying */
return(copyFilePrintStatus(copyrightFilePath, copyrightFileTargetPath));
}
LddInfo findDependencyInfo(const QString &binaryPath)
{
LddInfo info;
info.binaryPath = binaryPath;
LogDebug() << "Using ldd:";
LogDebug() << " inspecting" << binaryPath;
QProcess ldd;
ldd.start("ldd", QStringList() << binaryPath);
ldd.waitForFinished();
if (ldd.exitStatus() != QProcess::NormalExit || ldd.exitCode() != 0) {
LogError() << "findDependencyInfo:" << ldd.readAllStandardError();
return info;
}
static const QRegularExpression regexp(QStringLiteral("^.+ => (.+) \\("));
QString output = ldd.readAllStandardOutput();
QStringList outputLines = output.split("\n", QString::SkipEmptyParts);
if (outputLines.size() < 2) {
if ((output.contains("statically linked") == false)){
LogError() << "Could not parse ldd output under 2 lines:" << output;
}
return info;
}
foreach (QString outputLine, outputLines) {
if(outputLine.contains("libQt5")){
qtDetected = 5;
}
if(outputLine.contains("libQtCore.so.4")){
qtDetected = 4;
}
// LogDebug() << "ldd outputLine:" << outputLine;
if ((outputLine.contains("not found")) && (qtDetectionComplete == 1)){
LogError() << "ldd outputLine:" << outputLine.replace("\t", "");
LogError() << "for binary:" << binaryPath;
LogError() << "Please ensure that all libraries can be found by ldd. Aborting.";
exit(1);
}
}
if ((binaryPath.contains(".so.") || binaryPath.endsWith(".so")) && (!lddOutputContainsLinuxVDSO(output))) {
const QRegularExpressionMatch match = regexp.match(outputLines.first());
if (match.hasMatch()) {
info.installName = match.captured(1);
} else {
LogError() << "Could not parse ldd output line:" << outputLines.first();
}
outputLines.removeFirst();
}
foreach (const QString &outputLine, outputLines) {
const QRegularExpressionMatch match = regexp.match(outputLine);
if (match.hasMatch()) {
DylibInfo dylib;
dylib.binaryPath = match.captured(1).trimmed();
LogDebug() << " dylib.binaryPath" << dylib.binaryPath;
/*
dylib.compatibilityVersion = 0;
dylib.currentVersion = 0;
*/
info.dependencies << dylib;
}
}
return info;
}
int containsHowOften(QStringList haystack, QString needle) {
int result = haystack.filter(needle).length();
return result;
}
LibraryInfo parseLddLibraryLine(const QString &line, const QString &appDirPath, const QSet<QString> &rpaths)
{
(void)rpaths;
if(fhsLikeMode == false){
bundleLibraryDirectory= "lib"; // relative to bundle
} else {
QString relativePrefix = fhsPrefix.replace(appDirPath+"/", "");
bundleLibraryDirectory = relativePrefix + "/lib/";
}
LogDebug() << "bundleLibraryDirectory:" << bundleLibraryDirectory;
LibraryInfo info;
QString trimmed = line.trimmed();
LogDebug() << "parsing" << trimmed;
if (trimmed.isEmpty())
return info;
if(bundleAllButCoreLibs) {
/*
Bundle every lib including the low-level ones except those that are explicitly blacklisted.
This is more suitable for bundling in a way that is portable between different distributions and target systems.
Along the way, this also takes care of non-Qt libraries.
The excludelist can be updated by running
#/bin/bash
blacklisted=$(wget https://raw.githubusercontent.com/probonopd/AppImages/master/excludelist -O - | sort | uniq | grep -v "^#.*" | grep "[^-\s]")
for item in $blacklisted; do
echo -ne '"'$item'" << '
done
*/
QStringList excludelist;
excludelist << "libasound.so.2" << "libcom_err.so.2" << "libcrypt.so.1" << "libc.so.6" << "libdl.so.2" << "libdrm.so.2" << "libexpat.so.1" << "libfontconfig.so.1" << "libgcc_s.so.1" << "libgdk_pixbuf-2.0.so.0" << "libgdk-x11-2.0.so.0" << "libgio-2.0.so.0" << "libglib-2.0.so.0" << "libGL.so.1" << "libgobject-2.0.so.0" << "libgpg-error.so.0" << "libgssapi_krb5.so.2" << "libgtk-x11-2.0.so.0" << "libICE.so.6" << "libidn.so.11" << "libk5crypto.so.3" << "libkeyutils.so.1" << "libm.so.6" << "libnss3.so" << "libnssutil3.so" << "libp11-kit.so.0" << "libpangoft2-1.0.so.0" << "libpangocairo-1.0.so.0" << "libpango-1.0.so.0" << "libpthread.so.0" << "libresolv.so.2" << "librt.so.1" << "libSM.so.6" << "libstdc++.so.6" << "libusb-1.0.so.0" << "libuuid.so.1" << "libX11.so.6" << "libxcb.so.1" << "libz.so.1";
LogDebug() << "excludelist:" << excludelist;
if (! trimmed.contains("libicu")) {
if (containsHowOften(excludelist, QFileInfo(trimmed).completeBaseName())) {
LogDebug() << "Skipping blacklisted" << trimmed;
return info;
}
}
} else {
/*
Don't deploy low-level libraries in /usr or /lib because these tend to break if moved to a system with a different glibc.
TODO: Could make bundling these low-level libraries optional but then the bundles might need to
use something like patchelf --set-interpreter or http://bitwagon.com/rtldi/rtldi.html
With the Qt provided by qt.io the libicu libraries come bundled, but that is not the case with e.g.,
Qt from ppas. Hence we make sure libicu is always bundled since it cannot be assumed to be on target sytems
*/
// Manual make of Qt deploys it to /usr/local/Qt-x.x.x so we cannot remove this path just like that, so let's allow known libs of Qt.
if (!trimmed.contains("libicu") && !trimmed.contains("lib/libQt") && !trimmed.contains("lib/libqgsttools")) {
if ((trimmed.startsWith("/usr") or (trimmed.startsWith("/lib")))) {
return info;
}
}
}
enum State {QtPath, LibraryName, Version, End};
State state = QtPath;
int part = 0;
QString name;
QString qtPath;
QString suffix = "";
// Split the line into [Qt-path]/lib/qt[Module].library/Versions/[Version]/
QStringList parts = trimmed.split("/");
while (part < parts.count()) {
const QString currentPart = parts.at(part).simplified() ;
++part;
if (currentPart == "")
continue;
if (state == QtPath) {
// Check for library name part
if (part < parts.count() && parts.at(part).contains(".so")) {
info.libraryDirectory += "/" + (qtPath + currentPart + "/").simplified();
LogDebug() << "info.libraryDirectory:" << info.libraryDirectory;
state = LibraryName;
continue;
} else if (trimmed.startsWith("/") == false) { // If the line does not contain a full path, the app is using a binary Qt package.
QStringList partsCopy = parts;
partsCopy.removeLast();
foreach (QString path, librarySearchPath) {
if (!path.endsWith("/"))
path += '/';
QString nameInPath = path + parts.join("/");
if (QFile::exists(nameInPath)) {
info.libraryDirectory = path + partsCopy.join("/");
break;
}
}
if (info.libraryDirectory.isEmpty())
info.libraryDirectory = "/usr/lib/" + partsCopy.join("/");
if (!info.libraryDirectory.endsWith("/"))
info.libraryDirectory += "/";
state = LibraryName;
--part;
continue;
}
qtPath += (currentPart + "/");
} if (state == LibraryName) {
name = currentPart;
info.isDylib = true;
info.libraryName = name;
info.binaryName = name.left(name.indexOf('.')) + suffix + name.mid(name.indexOf('.'));
info.deployedInstallName = "$ORIGIN"; // + info.binaryName;
info.libraryPath = info.libraryDirectory + info.binaryName;
info.sourceFilePath = info.libraryPath;
info.libraryDestinationDirectory = bundleLibraryDirectory + "/";
info.binaryDestinationDirectory = info.libraryDestinationDirectory;
info.binaryDirectory = info.libraryDirectory;
info.binaryPath = info.libraryPath;
state = End;
++part;
continue;
} else if (state == End) {
break;
}
}
if (!info.sourceFilePath.isEmpty() && QFile::exists(info.sourceFilePath)) {
info.installName = findDependencyInfo(info.sourceFilePath).installName;
if (info.installName.startsWith("@rpath/"))
info.deployedInstallName = info.installName;
}
return info;
}
QStringList findAppLibraries(const QString &appDirPath)
{
QStringList result;
// .so
QDirIterator iter(appDirPath, QStringList() << QString::fromLatin1("*.so"),
QDir::Files, QDirIterator::Subdirectories);
while (iter.hasNext()) {
iter.next();
result << iter.fileInfo().filePath();
}
// .so.*, FIXME: Is the above really needed or is it covered by the below too?
QDirIterator iter2(appDirPath, QStringList() << QString::fromLatin1("*.so*"),
QDir::Files, QDirIterator::Subdirectories);
while (iter2.hasNext()) {
iter2.next();
result << iter2.fileInfo().filePath();
}
return result;
}
QList<LibraryInfo> getQtLibraries(const QList<DylibInfo> &dependencies, const QString &appDirPath, const QSet<QString> &rpaths)
{
QList<LibraryInfo> libraries;
foreach (const DylibInfo &dylibInfo, dependencies) {
LibraryInfo info = parseLddLibraryLine(dylibInfo.binaryPath, appDirPath, rpaths);
if (info.libraryName.isEmpty() == false) {
LogDebug() << "Adding library:";
LogDebug() << info;
libraries.append(info);
}
}
return libraries;
}
// TODO: Switch the following to using patchelf
QSet<QString> getBinaryRPaths(const QString &path, bool resolve = true, QString executablePath = QString())
{
QSet<QString> rpaths;
QProcess objdump;
objdump.start("objdump", QStringList() << "-x" << path);
if (!objdump.waitForStarted()) {
if(objdump.errorString().contains("execvp: No such file or directory")){
LogError() << "Could not start objdump.";
LogError() << "Make sure it is installed on your $PATH.";
} else {
LogError() << "Could not start objdump. Process error is" << objdump.errorString();
}
exit(1);
}
objdump.waitForFinished();
if (objdump.exitCode() != 0) {
LogError() << "getBinaryRPaths:" << objdump.readAllStandardError();
}
if (resolve && executablePath.isEmpty()) {
executablePath = path;
}
QString output = objdump.readAllStandardOutput();
QStringList outputLines = output.split("\n");
QStringListIterator i(outputLines);
while (i.hasNext()) {
if (i.next().contains("RUNPATH") && i.hasNext()) {
i.previous();
const QString &rpathCmd = i.next();
int pathStart = rpathCmd.indexOf("RUNPATH");
if (pathStart >= 0) {
QString rpath = rpathCmd.mid(pathStart+8).trimmed();
LogDebug() << "rpath:" << rpath;
rpaths << rpath;
}
}
}
return rpaths;
}
QList<LibraryInfo> getQtLibraries(const QString &path, const QString &appDirPath, const QSet<QString> &rpaths)
{
const LddInfo info = findDependencyInfo(path);
return getQtLibraries(info.dependencies, appDirPath, rpaths + getBinaryRPaths(path));
}
QList<LibraryInfo> getQtLibrariesForPaths(const QStringList &paths, const QString &appDirPath, const QSet<QString> &rpaths)
{
QList<LibraryInfo> result;
QSet<QString> existing;
foreach (const QString &path, paths) {
foreach (const LibraryInfo &info, getQtLibraries(path, appDirPath, rpaths)) {
if (!existing.contains(info.libraryPath)) { // avoid duplicates
existing.insert(info.libraryPath);
result << info;
}
}
}
return result;
}
// copies everything _inside_ sourcePath to destinationPath
bool recursiveCopy(const QString &sourcePath, const QString &destinationPath)
{
if (!QDir(sourcePath).exists())
return false;
QDir().mkpath(destinationPath);
LogNormal() << "copy:" << sourcePath << destinationPath;
QStringList files = QDir(sourcePath).entryList(QStringList() << "*", QDir::Files | QDir::NoDotAndDotDot);
foreach (QString file, files) {
const QString fileSourcePath = sourcePath + "/" + file;
const QString fileDestinationPath = destinationPath + "/" + file;
copyFilePrintStatus(fileSourcePath, fileDestinationPath);
LogDebug() << "copyCopyrightFile:" << fileSourcePath;
copyCopyrightFile(fileSourcePath);
}
QStringList subdirs = QDir(sourcePath).entryList(QStringList() << "*", QDir::Dirs | QDir::NoDotAndDotDot);
foreach (QString dir, subdirs) {
recursiveCopy(sourcePath + "/" + dir, destinationPath + "/" + dir);
}
return true;
}
void recursiveCopyAndDeploy(const QString &appDirPath, const QSet<QString> &rpaths, const QString &sourcePath, const QString &destinationPath)
{
QDir().mkpath(destinationPath);
LogNormal() << "copy:" << sourcePath << destinationPath;
QStringList files = QDir(sourcePath).entryList(QStringList() << QStringLiteral("*"), QDir::Files | QDir::NoDotAndDotDot);
foreach (QString file, files) {
const QString fileSourcePath = sourcePath + QLatin1Char('/') + file;
QString fileDestinationPath = destinationPath + QLatin1Char('/') + file;
copyFilePrintStatus(fileSourcePath, fileDestinationPath);
LogDebug() << "copyCopyrightFile:" << fileSourcePath;
copyCopyrightFile(fileSourcePath);
if(fileDestinationPath.endsWith(".so")){
LogDebug() << "Deploying .so in QML import" << fileSourcePath;
runStrip(fileDestinationPath);
// Find out the relative path to the lib/ directory and set it as the rpath
// FIXME: remove code duplication - the next few lines exist elsewhere already
if(fhsLikeMode == false){
bundleLibraryDirectory= "lib"; // relative to bundle
} else {
QString relativePrefix = fhsPrefix.replace(appDirPath+"/", "");
bundleLibraryDirectory = relativePrefix + "/lib/";
}
QDir dir(QFileInfo(fileDestinationPath).canonicalFilePath());
QString relativePath = dir.relativeFilePath(appDirPath + "/" + bundleLibraryDirectory);
relativePath.remove(0, 3); // remove initial '../'
changeIdentification("$ORIGIN:$ORIGIN/" + relativePath, QFileInfo(fileDestinationPath).canonicalFilePath());
QList<LibraryInfo> libraries = getQtLibraries(fileSourcePath, appDirPath, QSet<QString>());
deployQtLibraries(libraries, appDirPath, QStringList() << destinationPath, false);
}
}
QStringList subdirs = QDir(sourcePath).entryList(QStringList() << QStringLiteral("*"), QDir::Dirs | QDir::NoDotAndDotDot);
foreach (QString dir, subdirs) {
recursiveCopyAndDeploy(appDirPath, rpaths, sourcePath + QLatin1Char('/') + dir, destinationPath + QLatin1Char('/') + dir);
}
}
QString copyDylib(const LibraryInfo &library, const QString path)
{
if (!QFile::exists(library.sourceFilePath)) {
LogError() << "no file at" << library.sourceFilePath;
return QString();
}
// Construct destination paths. The full path typically looks like
// MyApp.app/Contents/Libraries/libfoo.dylib
QString dylibDestinationDirectory = path + QLatin1Char('/') + library.libraryDestinationDirectory;
QString dylibDestinationBinaryPath = dylibDestinationDirectory + QLatin1Char('/') + library.binaryName;
// Create destination directory
if (!QDir().mkpath(dylibDestinationDirectory)) {
LogError() << "could not create destination directory" << dylibDestinationDirectory;
return QString();
}
// Retrun if the dylib has aleardy been deployed
if (QFileInfo(dylibDestinationBinaryPath).exists() && !alwaysOwerwriteEnabled)
return dylibDestinationBinaryPath;
// Copy dylib binary
copyFilePrintStatus(library.sourceFilePath, dylibDestinationBinaryPath);
LogDebug() << "copyCopyrightFile:" << library.sourceFilePath;
copyCopyrightFile(library.sourceFilePath);
return dylibDestinationBinaryPath;
}
QString runPatchelf(QStringList options)
{
QProcess patchelftool;
LogDebug() << "options:" << options;
patchelftool.start("patchelf", options);
if (!patchelftool.waitForStarted()) {
if(patchelftool.errorString().contains("No such file or directory")){
LogError() << "Could not start patchelf.";
LogError() << "Make sure it is installed on your $PATH, e.g., in /usr/local/bin.";
LogError() << "You can get it from https://nixos.org/patchelf.html.";
} else {
LogError() << "Could not start patchelf tool. Process error is" << patchelftool.errorString();
}
exit(1);
}
patchelftool.waitForFinished();
if (patchelftool.exitCode() != 0) {
LogError() << "runPatchelf:" << patchelftool.readAllStandardError();
// LogError() << "runPatchelf:" << patchelftool.readAllStandardOutput();
// exit(1); // Do not exit because this could be a script that patchelf can't work on
}
return(patchelftool.readAllStandardOutput().trimmed());
}
bool patchQtCore(const QString &path, const QString &variable, const QString &value)
{
return true; // ################################### Disabling for now since using qt.conf
QFile file(path);
if (!file.open(QIODevice::ReadWrite)) {
LogWarning() << QString::fromLatin1("Unable to patch %1: %2").arg(
QDir::toNativeSeparators(path), file.errorString());
return false;
}
QByteArray content = file.readAll();
if (content.isEmpty()) {
LogWarning() << QString::fromLatin1("Unable to patch %1: Could not read file content").arg(
QDir::toNativeSeparators(path));
return false;
}
QString searchString = QString::fromLatin1("%1=").arg(variable);
QByteArray searchStringQByteArray = searchString.toLatin1().data();
int startPos = content.indexOf(searchStringQByteArray);
if (startPos != -1) {
LogNormal() << QString::fromLatin1(
"Patching value of %2 in %1 to '%3'").arg(QDir::toNativeSeparators(path), variable, value);
}
startPos += searchStringQByteArray.length();
int endPos = content.indexOf(char(0), startPos);
if (endPos == -1) {
LogWarning() << QString::fromLatin1("Unable to patch %1: Internal error").arg(
QDir::toNativeSeparators(path));
return false;
}
QByteArray replacement = QByteArray(endPos - startPos, char(0));
QByteArray replacementBegin = value.toLatin1().data();
replacement.prepend(replacementBegin);
replacement.truncate(endPos - startPos);
content.replace(startPos, endPos - startPos, replacement);
if (!file.seek(0) || (file.write(content) != content.size())) {
LogWarning() << QString::fromLatin1("Unable to patch %1: Could not write to file").arg(
QDir::toNativeSeparators(path));
return false;
}
return true;
}
void changeIdentification(const QString &id, const QString &binaryPath)
{
LogNormal() << "Checking rpath in" << binaryPath;
QString oldRpath = runPatchelf(QStringList() << "--print-rpath" << binaryPath);
LogDebug() << "oldRpath:" << oldRpath;
if (oldRpath.startsWith("/")){
LogDebug() << "Old rpath in" << binaryPath << "starts with /, hence adding it to LD_LIBRARY_PATH";
// FIXME: Split along ":" characters, check each one, only append to LD_LIBRARY_PATH if not already there
QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
QString oldPath = env.value("LD_LIBRARY_PATH");
if (not oldPath.contains(oldRpath)){
QString newPath = oldRpath + ":" + oldPath; // FIXME: If we use a ldd replacement, we still need to observe this path
// FIXME: Directory layout might be different for system Qt; cannot assume lib/ to always be inside the Qt directory
LogDebug() << "Added to LD_LIBRARY_PATH:" << newPath;
setenv("LD_LIBRARY_PATH",newPath.toUtf8().constData(),1);
}
}
LogNormal() << "Changing rpath in" << binaryPath << "to" << id;
runPatchelf(QStringList() << "--set-rpath" << id << binaryPath);
// qt_prfxpath:
if (binaryPath.contains("libQt5Core")) {
LogDebug() << "libQt5Core detected, patching its hardcoded strings";
/* https://codereview.qt-project.org/gitweb?p=qt/qttools.git;a=blob_plain;f=src/windeployqt/utils.cpp;h=e89496ea1f371ed86f6937284c1c801daf576572;hb=7be81b804da102b374c2089aac38353a0383c254
* Search for "qt_prfxpath=<xxx>" in a path, and replace it with "qt_prfxpath=." or "qt_prfxpath=.." */
if(fhsLikeMode == true){
patchQtCore(binaryPath, "qt_prfxpath", "..");
} else {
patchQtCore(binaryPath, "qt_prfxpath", ".");
}
patchQtCore(binaryPath, "qt_adatpath", ".");
patchQtCore(binaryPath, "qt_docspath", "doc");
patchQtCore(binaryPath, "qt_hdrspath", "include");
patchQtCore(binaryPath, "qt_libspath", "lib");
patchQtCore(binaryPath, "qt_lbexpath", "libexec");
patchQtCore(binaryPath, "qt_binspath", "bin");
patchQtCore(binaryPath, "qt_plugpath", "plugins");
patchQtCore(binaryPath, "qt_impspath", "imports");
patchQtCore(binaryPath, "qt_qml2path", "qml");
patchQtCore(binaryPath, "qt_datapath", ".");
patchQtCore(binaryPath, "qt_trnspath", "translations");
patchQtCore(binaryPath, "qt_xmplpath", "examples");
patchQtCore(binaryPath, "qt_demopath", "demos");
patchQtCore(binaryPath, "qt_tstspath", "tests");
patchQtCore(binaryPath, "qt_hpfxpath", ".");
patchQtCore(binaryPath, "qt_hbinpath", "bin");
patchQtCore(binaryPath, "qt_hdatpath", ".");
patchQtCore(binaryPath, "qt_stngpath", "."); // e.g., /opt/qt53/etc/xdg; does it load Trolltech.conf from there?
/* Qt on Arch Linux comes with more hardcoded paths
* https://github.com/probonopd/linuxdeployqt/issues/98
patchString(binaryPath, "lib/qt/libexec", "libexec");
patchString(binaryPath, "lib/qt/plugins", "plugins");
patchString(binaryPath, "lib/qt/imports", "imports");
patchString(binaryPath, "lib/qt/qml", "qml");
patchString(binaryPath, "lib/qt", "");
patchString(binaryPath, "share/doc/qt", "doc");
patchString(binaryPath, "include/qt", "include");
patchString(binaryPath, "share/qt", "");
patchString(binaryPath, "share/qt/translations", "translations");
patchString(binaryPath, "share/doc/qt/examples", "examples");
*/
}
}
void runStrip(const QString &binaryPath)
{
if (runStripEnabled == false)
return;
// Since we might have a symlink, we need to find its target first
QString resolvedPath = QFileInfo(binaryPath).canonicalFilePath();
LogDebug() << "Determining whether to run strip:";
LogDebug() << " checking whether" << resolvedPath << "has an rpath set";
LogDebug() << "patchelf" << "--print-rpath" << resolvedPath;
QProcess patchelfread;
patchelfread.start("patchelf", QStringList() << "--print-rpath" << resolvedPath);
if (!patchelfread.waitForStarted()) {
if(patchelfread.errorString().contains("execvp: No such file or directory")){
LogError() << "Could not start patchelf.";
LogError() << "Make sure it is installed on your $PATH.";
} else {
LogError() << "Could not start patchelf. Process error is" << patchelfread.errorString();
}
// exit(1); // Do not exit because this could be a script that patchelf can't work on
}
patchelfread.waitForFinished();
if (patchelfread.exitCode() != 0){
LogError() << "Error reading rpath with patchelf" << QFileInfo(resolvedPath).completeBaseName() << ":" << patchelfread.readAllStandardError();
LogError() << "Error reading rpath with patchelf" << QFileInfo(resolvedPath).completeBaseName() << ":" << patchelfread.readAllStandardOutput();
exit(1);
}
QString rpath = patchelfread.readAllStandardOutput();
if (rpath.startsWith("$")){
LogDebug() << "Already contains rpath starting with $, hence not stripping";
LogDebug() << patchelfread.readAllStandardOutput();
return;
}
LogDebug() << "Using strip:";
LogDebug() << " stripping" << resolvedPath;
QProcess strip;
strip.start("strip", QStringList() << resolvedPath);
if (!strip.waitForStarted()) {
if(strip.errorString().contains("execvp: No such file or directory")){
LogError() << "Could not start strip.";
LogError() << "Make sure it is installed on your $PATH.";
} else {
LogError() << "Could not start strip. Process error is" << strip.errorString();
}
exit(1);
}
strip.waitForFinished();
if (strip.exitCode() == 0)
return;
if (strip.readAllStandardError().contains("Not enough room for program headers")) {
LogNormal() << QFileInfo(resolvedPath).completeBaseName() << "already stripped.";
} else {
LogError() << "Error stripping" << QFileInfo(resolvedPath).completeBaseName() << ":" << strip.readAllStandardError();
LogError() << "Error stripping" << QFileInfo(resolvedPath).completeBaseName() << ":" << strip.readAllStandardOutput();
exit(1);
}
}
void stripAppBinary(const QString &bundlePath)
{
(void)bundlePath;
runStrip(appBinaryPath);
}
/*
Deploys the the libraries listed into an app bundle.
The libraries are searched for dependencies, which are also deployed.
(deploying Qt3Support will also deploy QtNetwork and QtSql for example.)
Returns a DeploymentInfo structure containing the Qt path used and a
a list of actually deployed libraries.
*/
DeploymentInfo deployQtLibraries(QList<LibraryInfo> libraries,
const QString &bundlePath, const QStringList &binaryPaths,
bool useLoaderPath)
{
LogNormal() << "Deploying the following libraries:" << binaryPaths;
QStringList copiedLibraries;
DeploymentInfo deploymentInfo;
deploymentInfo.requiresQtWidgetsLibrary = false;
deploymentInfo.useLoaderPath = useLoaderPath;
deploymentInfo.pluginPath = qtToBeBundledInfo.value("QT_INSTALL_PLUGINS");
QSet<QString> rpathsUsed;
while (libraries.isEmpty() == false) {
const LibraryInfo library = libraries.takeFirst();
copiedLibraries.append(library.libraryName);
if(library.libraryName.contains("libQt") and library.libraryName.contains("Core.so")) {
LogNormal() << "Setting deploymentInfo.qtPath to:" << library.libraryDirectory;
deploymentInfo.qtPath = library.libraryDirectory;
}
if(library.libraryName.contains("libQt") and library.libraryName.contains("Widgets.so")) {
deploymentInfo.requiresQtWidgetsLibrary = true;
}