Fix for PrivateWidgets not being deployed, closes #113

https://github.com/Ribtoks/linuxdeployqt/commit/16f2176b15e4ade8b35f67ddc392aca1fbc9c5cc

shared/shared.cpp

@@ -810,6 +810,7 @@ DeploymentInfo deployQtLibraries(QList<LibraryInfo> libraries,
     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;
@@ -823,6 +824,10 @@ DeploymentInfo deployQtLibraries(QList<LibraryInfo> libraries,
             deploymentInfo.qtPath = library.libraryDirectory;
         }
 	    
+	if(library.libraryName.contains("libQt") and library.libraryName.contains("Widgets.so")) {
+            deploymentInfo.requiresQtWidgetsLibrary = true;
+        }
+
         if (library.libraryDirectory.startsWith(bundlePath)) {
             LogNormal()  << library.libraryName << "already deployed, skipping.";
             continue;
@@ -1381,7 +1386,7 @@ bool deployQmlImports(const QString &appDirPath, DeploymentInfo deploymentInfo,
     //      2) QtQuick.Controls is used
     // The intended failure mode is that libwidgetsplugin.dylib will be present
     // in the app bundle but not used at run-time.
-    if (deploymentInfo.deployedLibraries.contains("QtWidgets") && qtQuickContolsInUse) {
+    if (deploymentInfo.requiresQtWidgetsLibrary && qtQuickContolsInUse) {
         LogNormal() << "Deploying QML import QtQuick/PrivateWidgets";
         QString name = "QtQuick/PrivateWidgets";
         QString path = qtToBeBundledInfo.value("QT_INSTALL_QML") + QLatin1Char('/') + name;

shared/shared.h

@@ -99,6 +99,7 @@ public:
     QSet<QString> rpathsUsed;
     bool useLoaderPath;
     bool isLibrary;
+    bool requiresQtWidgetsLibrary;
 };
 
 inline QDebug operator<<(QDebug debug, const AppDirInfo &info);