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Improved the way Qt files are located

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Using 'qmake -query' to get all information explicitly instead of parsing
the output of 'qmake -v' and deriving binary path, plugin path and QML
path from there.

Fixes #28
Fixes #37
This commit is contained in:
Thorbjørn Lindeijer
2016-11-04 09:35:59 +01:00
parent 799f704362
commit f45c7e3156
2 changed files with 42 additions and 27 deletions
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shared/shared.cpp
+38 -25
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@@ -56,7 +56,7 @@ bool deployLibrary = false;
using std::cout;
using std::endl;
QString qtPathToBeBundled = "";
QMap<QString,QString> qtToBeBundledInfo;
bool operator==(const LibraryInfo &a, const LibraryInfo &b)
{
@@ -645,6 +645,7 @@ DeploymentInfo deployQtLibraries(QList<LibraryInfo> libraries,
QStringList copiedLibraries;
DeploymentInfo deploymentInfo;
deploymentInfo.useLoaderPath = useLoaderPath;
deploymentInfo.pluginPath = qtToBeBundledInfo.value("QT_INSTALL_PLUGINS");
QSet<QString> rpathsUsed;
while (libraries.isEmpty() == false) {
@@ -699,6 +700,21 @@ DeploymentInfo deployQtLibraries(QList<LibraryInfo> libraries,
return deploymentInfo;
}
static QString captureOutput(const QString &command)
{
QProcess process;
process.start(command, QIODevice::ReadOnly);
process.waitForFinished();
if (process.exitStatus() != QProcess::NormalExit) {
LogError() << command << "crashed:" << process.readAllStandardError();
} else if (process.exitCode() != 0) {
LogError() << command << "exited with" << process.exitCode() << ":" << process.readAllStandardError();
}
return process.readAllStandardOutput();
}
DeploymentInfo deployQtLibraries(const QString &appDirPath, const QStringList &additionalExecutables)
{
AppDirInfo applicationBundle;
@@ -710,33 +726,31 @@ DeploymentInfo deployQtLibraries(const QString &appDirPath, const QStringList &a
// Determine the location of the Qt to be bundled
LogDebug() << "Using qmake to determine the location of the Qt to be bundled";
QProcess qmake;
qmake.start("qmake -v");
qmake.waitForFinished();
if (qmake.exitStatus() != QProcess::NormalExit || qmake.exitCode() != 0) {
LogError() << "qmake:" << qmake.readAllStandardError();
}
static const QRegularExpression regexp(QStringLiteral("^Using Qt version .+ in (.+)"));
QString output = qmake.readAllStandardOutput();
QString output = captureOutput("qmake -query");
QStringList outputLines = output.split("\n", QString::SkipEmptyParts);
foreach (QString outputLine, outputLines) {
LogDebug() << "qmake outputLine:" << outputLine;
const auto match = regexp.match(outputLine);
if ((match.hasMatch()) and (QFileInfo(match.captured(1)).absoluteDir().exists())) {
qtPathToBeBundled = QFileInfo(match.captured(1)).absolutePath();
LogDebug() << "Qt path determined from qmake:" << qtPathToBeBundled;
QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
QString oldPath = env.value("LD_LIBRARY_PATH");
QString newPath = qtPathToBeBundled + "/lib" + ":" + 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() << "Changed LD_LIBRARY_PATH:" << newPath;
setenv("LD_LIBRARY_PATH",newPath.toUtf8().constData(),1);
foreach (const QString &outputLine, outputLines) {
int colonIndex = outputLine.indexOf(QLatin1Char(':'));
if (colonIndex != -1) {
QString name = outputLine.left(colonIndex);
QString value = outputLine.mid(colonIndex + 1);
qtToBeBundledInfo.insert(name, value);
}
}
if(qtPathToBeBundled == ""){
QString qtLibsPath = qtToBeBundledInfo.value("QT_INSTALL_LIBS");
if (qtLibsPath.isEmpty() || !QFile::exists(qtLibsPath)) {
LogError() << "Qt path could not be determined from qmake on the $PATH";
LogError() << "Make sure you have the correct Qt on your $PATH";
LogError() << "You can check this with qmake -v";
} else {
LogDebug() << "Qt libs path determined from qmake:" << qtLibsPath;
QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
QString oldPath = env.value("LD_LIBRARY_PATH");
QString newPath = qtLibsPath + ":" + oldPath; // FIXME: If we use a ldd replacement, we still need to observe this path
// FIXME: Directory layout might be different for system Qt; cannot assume lib/ to always be inside the Qt directory
LogDebug() << "Changed LD_LIBRARY_PATH:" << newPath;
setenv("LD_LIBRARY_PATH",newPath.toUtf8().constData(),1);
}
changeIdentification("$ORIGIN/" + bundleLibraryDirectory, applicationBundle.binaryPath);
@@ -952,7 +966,7 @@ bool deployQmlImports(const QString &appDirPath, DeploymentInfo deploymentInfo,
LogNormal() << "Application QML file search path(s) is" << qmlDirs;
// Use qmlimportscanner from QLibraryInfo::BinariesPath
QString qmlImportScannerPath = QDir::cleanPath(qtPathToBeBundled) + "/bin/qmlimportscanner";
QString qmlImportScannerPath = QDir::cleanPath(qtToBeBundledInfo.value("QT_INSTALL_BINS")) + "/qmlimportscanner";
LogDebug() << "Looking for qmlimportscanner at" << qmlImportScannerPath;
// Fallback: Look relative to the linuxdeployqt binary
@@ -975,8 +989,7 @@ bool deployQmlImports(const QString &appDirPath, DeploymentInfo deploymentInfo,
argumentList.append("-rootPath");
argumentList.append(qmlDir);
}
QString qmlImportsPath = QDir::cleanPath(qtPathToBeBundled) + "/qml";
// FIXME: Directory layout might be different for system Qt; cannot assume qml/ to always be inside the Qt directory
QString qmlImportsPath = qtToBeBundledInfo.value("QT_INSTALL_QML");
LogDebug() << "qmlImportsPath candidate:" << qmlImportsPath;
// Verify that we found a valid qmlImportsPath