Merge remote-tracking branch 'origin/4.3'

Change-Id: I56004e3ec9dc9d92d33bdae438c4f7e069eccc45

25 files changed, 145 insertions, 32 deletions

diff --git a/src/libs/3rdparty/cplusplus/Symbols.h b/src/libs/3rdparty/cplusplus/Symbols.h
index 4cd8141beb..e29f78bf01 100644
--- a/src/libs/3rdparty/cplusplus/Symbols.h
+++ b/src/libs/3rdparty/cplusplus/Symbols.h
@@ -503,7 +503,7 @@ protected:
     virtual void visitSymbol0(SymbolVisitor *visitor);
 
 private:
-    bool _isVariadic;
+    bool _isVariadic = false;
     bool _isVirtual;
     FullySpecifiedType _type;
 };
diff --git a/src/libs/libs.pro b/src/libs/libs.pro
index 34a5d938bf..178a7a4cb8 100644
--- a/src/libs/libs.pro
+++ b/src/libs/libs.pro
@@ -38,5 +38,11 @@ win32:SUBDIRS += utils/process_ctrlc_stub.pro
 # Windows: Compile Qt Creator CDB extension if Debugging tools can be detected.
 win32: isEmpty(QTC_SKIP_CDBEXT) {
     include(qtcreatorcdbext/cdb_detect.pri)
-    exists($$CDB_PATH):SUBDIRS += qtcreatorcdbext
+    exists($$CDB_PATH) {
+        SUBDIRS += qtcreatorcdbext
+    } else {
+        message("Compiling Qt Creator without a CDB extension.")
+        message("If CDB is installed in a none default path define a CDB_PATH")
+        message("environment variable pointing to your CDB installation.")
+    }
 }
diff --git a/src/libs/qtcreatorcdbext/pytype.cpp b/src/libs/qtcreatorcdbext/pytype.cpp
index 2525a65114..ec67771824 100644
--- a/src/libs/qtcreatorcdbext/pytype.cpp
+++ b/src/libs/qtcreatorcdbext/pytype.cpp
@@ -40,6 +40,8 @@
 #include <dbghelp.h>
 #endif
 
+#include <regex>
+
 constexpr bool debugPyType = false;
 constexpr bool debuggingTypeEnabled() { return debugPyType || debugPyCdbextModule; }
 
@@ -289,6 +291,9 @@ int PyType::code() const
         if (FAILED(ExtensionCommandContext::instance()->symbols()->CreateSymbolGroup2(&sg)))
             return TypeCodeStruct;
 
+        if (knownType(name(), 0) != KT_Unknown)
+            return TypeCodeStruct;
+
         const std::string helperValueName = SymbolGroupValue::pointedToSymbolName(0, name(true));
         ULONG index = DEBUG_ANY_ID;
         if (SUCCEEDED(sg->AddSymbol(helperValueName.c_str(), &index)))
@@ -411,6 +416,10 @@ PyType PyType::lookupType(const std::string &typeNameIn, ULONG64 module)
     if (typeName == "__int64" || typeName == "unsigned __int64")
         typeName.erase(typeName.find("__"), 2);
 
+    const static std::regex typeNameRE("^[a-zA-Z_][a-zA-Z0-9_]*!?[a-zA-Z0-9_<>:, \\*\\&\\[\\]]*$");
+    if (!std::regex_match(typeName, typeNameRE))
+        return PyType();
+
     CIDebugSymbols *symbols = ExtensionCommandContext::instance()->symbols();
     ULONG typeId;
     HRESULT result = S_FALSE;
diff --git a/src/libs/qtcreatorcdbext/qtcreatorcdbext.pro b/src/libs/qtcreatorcdbext/qtcreatorcdbext.pro
index 058ed485b6..545656dc24 100644
--- a/src/libs/qtcreatorcdbext/qtcreatorcdbext.pro
+++ b/src/libs/qtcreatorcdbext/qtcreatorcdbext.pro
@@ -138,6 +138,8 @@ exists($$PYTHON_INSTALL_DIR) {
     CONFIG(release, debug|release): deploy_python.recurse = Release
     CONFIG(debug, debug|release): deploy_python.recurse = Debug
     QMAKE_EXTRA_TARGETS += deploy_python
+} else {
+    message("Set PYTHON_INSTALL_DIR pointing to Python 3.5 or greater to enable the python dumpers for cdb.")
 }
 
 target.path = $$QTC_PREFIX/lib/$${DIRNAME} # TODO this should go to INSTALL_LIBRARY_PATH/$${DIRNAME}
diff --git a/src/libs/utils/fileutils.h b/src/libs/utils/fileutils.h
index e1c3b47128..fc6d80f729 100644
--- a/src/libs/utils/fileutils.h
+++ b/src/libs/utils/fileutils.h
@@ -49,6 +49,11 @@ class QWidget;
 
 QTCREATOR_UTILS_EXPORT QDebug operator<<(QDebug dbg, const Utils::FileName &c);
 
+// for withNTFSPermissions
+#ifdef Q_OS_WIN
+extern Q_CORE_EXPORT int qt_ntfs_permission_lookup;
+#endif
+
 QT_END_NAMESPACE
 
 namespace Utils {
@@ -121,6 +126,28 @@ public:
     static QString resolvePath(const QString &baseDir, const QString &fileName);
 };
 
+// for actually finding out if e.g. directories are writable on Windows
+#ifdef Q_OS_WIN
+
+template <typename T>
+static T withNTFSPermissions(const std::function<T()> &task)
+{
+    qt_ntfs_permission_lookup++;
+    T result = task();
+    qt_ntfs_permission_lookup--;
+    return result;
+}
+
+#else // Q_OS_WIN
+
+template <typename T>
+static T withNTFSPermissions(const std::function<T()> &task)
+{
+    return task();
+}
+
+#endif // Q_OS_WIN
+
 class QTCREATOR_UTILS_EXPORT FileReader
 {
     Q_DECLARE_TR_FUNCTIONS(Utils::FileUtils) // sic!
diff --git a/src/plugins/android/androidconfigurations.cpp b/src/plugins/android/androidconfigurations.cpp
index 0aa9b46740..be5f6df961 100644
--- a/src/plugins/android/androidconfigurations.cpp
+++ b/src/plugins/android/androidconfigurations.cpp
@@ -100,18 +100,21 @@ namespace {
     const QLatin1String ArmToolchainPrefix("arm-linux-androideabi");
     const QLatin1String X86ToolchainPrefix("x86");
     const QLatin1String MipsToolchainPrefix("mipsel-linux-android");
+    const QLatin1String Mips64ToolchainPrefix("mips64el-linux-android");
     const QLatin1String AArch64ToolchainPrefix("aarch64-linux-android");
     const QLatin1String X86_64ToolchainPrefix("x86_64");
 
     const QLatin1String ArmToolsPrefix("arm-linux-androideabi");
     const QLatin1String X86ToolsPrefix("i686-linux-android");
     const QLatin1String MipsToolsPrefix("mipsel-linux-android");
+    const QLatin1String Mips64ToolsPrefix("mips64el-linux-android");
     const QLatin1String AArch64ToolsPrefix("aarch64-linux-android");
     const QLatin1String X86_64ToolsPrefix("x86_64-linux-android");
 
     const QLatin1String ArmToolsDisplayName("arm");
     const QLatin1String X86ToolsDisplayName("i686");
     const QLatin1String MipsToolsDisplayName("mipsel");
+    const QLatin1String Mips64ToolsDisplayName("mips64el");
     const QLatin1String AArch64ToolsDisplayName("aarch64");
     const QLatin1String X86_64ToolsDisplayName("x86_64");
 
@@ -172,6 +175,9 @@ Abi AndroidConfig::abiForToolChainPrefix(const QString &toolchainPrefix)
     } else if (toolchainPrefix == X86_64ToolchainPrefix) {
         arch = Abi::X86Architecture;
         wordWidth = 64;
+    } else if (toolchainPrefix == Mips64ToolchainPrefix) {
+        arch = Abi::MipsArchitecture;
+        wordWidth = 64;
     }
 
     return Abi(arch, Abi::LinuxOS, Abi::AndroidLinuxFlavor, Abi::ElfFormat, wordWidth);
@@ -189,6 +195,8 @@ QLatin1String AndroidConfig::toolchainPrefix(const Abi &abi)
             return X86_64ToolchainPrefix;
         return X86ToolchainPrefix;
     case Abi::MipsArchitecture:
+        if (abi.wordWidth() == 64)
+            return Mips64ToolchainPrefix;
         return MipsToolchainPrefix;
     default:
         return Unknown;
@@ -207,6 +215,8 @@ QLatin1String AndroidConfig::toolsPrefix(const Abi &abi)
             return X86_64ToolsPrefix;
         return X86ToolsPrefix;
     case Abi::MipsArchitecture:
+        if (abi.wordWidth() == 64)
+            return Mips64ToolsPrefix;
         return MipsToolsPrefix;
     default:
         return Unknown;
@@ -225,6 +235,8 @@ QLatin1String AndroidConfig::displayName(const Abi &abi)
             return X86_64ToolsDisplayName;
         return X86ToolsDisplayName;
     case Abi::MipsArchitecture:
+        if (abi.wordWidth() == 64)
+            return Mips64ToolsDisplayName;
         return MipsToolsDisplayName;
     default:
         return Unknown;
diff --git a/src/plugins/android/androidtoolchain.cpp b/src/plugins/android/androidtoolchain.cpp
index 0f8defe6d1..c8223dd81a 100644
--- a/src/plugins/android/androidtoolchain.cpp
+++ b/src/plugins/android/androidtoolchain.cpp
@@ -311,7 +311,7 @@ QList<AndroidToolChainFactory::AndroidToolChainInformation> AndroidToolChainFact
             ati.version = fileName.mid(idx + 1);
             QString platform = fileName.left(idx);
             ati.abi = AndroidConfig::abiForToolChainPrefix(platform);
-            if (ati.abi.architecture() == Abi::UnknownArchitecture) // e.g. mipsel which is not yet supported
+            if (ati.abi.architecture() == Abi::UnknownArchitecture)
                 continue;
             ati.compilerCommand = AndroidConfigurations::currentConfig().gccPath(ati.abi, lang, ati.version);
             result.append(ati);
@@ -399,7 +399,7 @@ AndroidToolChainFactory::autodetectToolChainsForNdk(const FileName &ndkPath,
         QString version = fileName.mid(idx + 1);
         QString platform = fileName.left(idx);
         Abi abi = AndroidConfig::abiForToolChainPrefix(platform);
-        if (abi.architecture() == Abi::UnknownArchitecture) // e.g. mipsel which is not yet supported
+        if (abi.architecture() == Abi::UnknownArchitecture)
             continue;
         QList<AndroidToolChain *> toolChainBundle;
         for (Core::Id lang : {ProjectExplorer::Constants::CXX_LANGUAGE_ID, ProjectExplorer::Constants::C_LANGUAGE_ID}) {
@@ -447,7 +447,7 @@ QList<int> AndroidToolChainFactory::newestToolChainVersionForArch(const Abi &abi
             QList<int> version = versionNumberFromString(fileName.mid(idx + 1));
             QString platform = fileName.left(idx);
             Abi abi = AndroidConfig::abiForToolChainPrefix(platform);
-            if (abi.architecture() == Abi::UnknownArchitecture) // e.g. mipsel which is not yet supported
+            if (abi.architecture() == Abi::UnknownArchitecture)
                 continue;
             QHash<Abi, QList<int> >::const_iterator it
                     = m_newestVersionForAbi.constFind(abi);
diff --git a/src/plugins/android/avddialog.cpp b/src/plugins/android/avddialog.cpp
index eb7da93e90..03d29d4e23 100644
--- a/src/plugins/android/avddialog.cpp
+++ b/src/plugins/android/avddialog.cpp
@@ -45,10 +45,12 @@ AvdDialog::AvdDialog(int minApiLevel, const QString &targetArch, const AndroidCo
     m_hideTipTimer.setInterval(2000);
     m_hideTipTimer.setSingleShot(true);
 
-    if (targetArch.isEmpty())
-        m_avdDialog.abiComboBox->addItems(QStringList({"armeabi-v7a", "armeabi", "x86", "mips"}));
-    else
+    if (targetArch.isEmpty()) {
+        m_avdDialog.abiComboBox->addItems(QStringList({"armeabi-v7a", "armeabi", "x86", "mips",
+                                                       "arm64-v8a", "x86_64", "mips64"}));
+    } else {
         m_avdDialog.abiComboBox->addItems(QStringList(targetArch));
+    }
 
     QRegExpValidator *v = new QRegExpValidator(m_allowedNameChars, this);
     m_avdDialog.nameLineEdit->setValidator(v);
diff --git a/src/plugins/cmakeprojectmanager/cmakekitconfigwidget.cpp b/src/plugins/cmakeprojectmanager/cmakekitconfigwidget.cpp
index a3c0b396df..f0be80b42e 100644
--- a/src/plugins/cmakeprojectmanager/cmakekitconfigwidget.cpp
+++ b/src/plugins/cmakeprojectmanager/cmakekitconfigwidget.cpp
@@ -279,11 +279,20 @@ QString CMakeGeneratorKitConfigWidget::toolTip() const
 void CMakeGeneratorKitConfigWidget::changeGenerator()
 {
     QPointer<QDialog> changeDialog = new QDialog(m_changeButton);
+
+    // Disable help button in titlebar on windows:
+    Qt::WindowFlags flags = changeDialog->windowFlags();
+    flags &= ~Qt::WindowContextHelpButtonHint;
+    flags |= Qt::MSWindowsFixedSizeDialogHint;
+    changeDialog->setWindowFlags(flags);
+
     changeDialog->setWindowTitle(tr("CMake Generator"));
 
     auto *layout = new QGridLayout(changeDialog);
+    layout->setSizeConstraint(QLayout::SetFixedSize);
 
     auto *cmakeLabel = new QLabel;
+    cmakeLabel->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
 
     auto *generatorCombo = new QComboBox;
     auto *extraGeneratorCombo = new QComboBox;
diff --git a/src/plugins/coreplugin/find/searchresultwidget.cpp b/src/plugins/coreplugin/find/searchresultwidget.cpp
index 5bf7e49240..b09fc6e8fd 100644
--- a/src/plugins/coreplugin/find/searchresultwidget.cpp
+++ b/src/plugins/coreplugin/find/searchresultwidget.cpp
@@ -157,6 +157,7 @@ SearchResultWidget::SearchResultWidget(QWidget *parent) :
     m_label = new QLabel(m_descriptionContainer);
     m_label->setVisible(false);
     m_searchTerm = new QLabel(m_descriptionContainer);
+    m_searchTerm->setTextFormat(Qt::PlainText);
     m_searchTerm->setVisible(false);
     descriptionLayout->addWidget(m_label);
     descriptionLayout->addWidget(m_searchTerm);
diff --git a/src/plugins/git/gerrit/gerritmodel.cpp b/src/plugins/git/gerrit/gerritmodel.cpp
index 36e24ae292..7b7f61864d 100644
--- a/src/plugins/git/gerrit/gerritmodel.cpp
+++ b/src/plugins/git/gerrit/gerritmodel.cpp
@@ -546,7 +546,9 @@ static GerritUser parseGerritUser(const QJsonObject &object)
 
 static int numberValue(const QJsonObject &object)
 {
-    return object.value("number").toString().toInt();
+    const QJsonValue number = object.value("number");
+    // Since Gerrit 2.14 (commits fa92467dc and b0cfe1401) the change and patch set numbers are int
+    return number.isString() ? number.toString().toInt() : number.toInt();
 }
 
 /* Parse gerrit query Json output.
diff --git a/src/plugins/git/gitclient.cpp b/src/plugins/git/gitclient.cpp
index 0f838dcbb2..baf1e4edcc 100644
--- a/src/plugins/git/gitclient.cpp
+++ b/src/plugins/git/gitclient.cpp
@@ -86,7 +86,7 @@ const char stashNamePrefix[] = "stash@{";
 const char noColorOption[] = "--no-color";
 const char decorateOption[] = "--decorate";
 const char showFormatC[] =
-        "--pretty=format:commit %H%n"
+        "--pretty=format:commit %H%d%n"
         "Author: %an <%ae>, %ad (%ar)%n"
         "Committer: %cn <%ce>, %cd (%cr)%n"
         "%n"
@@ -359,7 +359,7 @@ private:
 
 void ShowController::reload()
 {
-    const QStringList args = {"show", "-s", noColorOption, decorateOption, showFormatC, m_id};
+    const QStringList args = {"show", "-s", noColorOption, showFormatC, m_id};
     m_state = GettingDescription;
     runCommand(QList<QStringList>() << args, GitPlugin::client()->encoding(m_directory, "i18n.commitEncoding"));
 }
diff --git a/src/plugins/git/gitplugin.cpp b/src/plugins/git/gitplugin.cpp
index 4e30062424..1fa2bcb37c 100644
--- a/src/plugins/git/gitplugin.cpp
+++ b/src/plugins/git/gitplugin.cpp
@@ -190,6 +190,7 @@ QString GitPlugin::invalidBranchAndRemoteNamePattern()
         "|//"     // no double slash
         "|^[/-]"  // no leading slash or dash
         "|\""     // no quotes
+        "|\\*"    // no asterisk
     );
 }
 
diff --git a/src/plugins/projectexplorer/abi.cpp b/src/plugins/projectexplorer/abi.cpp
index 070bea6bf3..4a99590d82 100644
--- a/src/plugins/projectexplorer/abi.cpp
+++ b/src/plugins/projectexplorer/abi.cpp
@@ -1187,6 +1187,14 @@ void ProjectExplorer::ProjectExplorerPlugin::testAbiFromTargetTriplet_data()
                                     << int(Abi::LinuxOS) << int(Abi::GenericLinuxFlavor)
                                     << int(Abi::ElfFormat) << 32;
 
+    QTest::newRow("mips64el-linux-android") << int(Abi::MipsArchitecture)
+                                            << int(Abi::LinuxOS) << int(Abi::AndroidLinuxFlavor)
+                                            << int(Abi::ElfFormat) << 64;
+
+    QTest::newRow("mips64el-unknown-linux-android") << int(Abi::MipsArchitecture)
+                                                    << int(Abi::LinuxOS) << int(Abi::AndroidLinuxFlavor)
+                                                    << int(Abi::ElfFormat) << 64;
+
     QTest::newRow("mips64-linux-octeon-gnu") << int(Abi::MipsArchitecture)
                                              << int(Abi::LinuxOS) << int(Abi::GenericLinuxFlavor)
                                              << int(Abi::ElfFormat) << 64;
diff --git a/src/plugins/projectexplorer/gcctoolchain.cpp b/src/plugins/projectexplorer/gcctoolchain.cpp
index a190434efd..9240aa7563 100644
--- a/src/plugins/projectexplorer/gcctoolchain.cpp
+++ b/src/plugins/projectexplorer/gcctoolchain.cpp
@@ -972,8 +972,13 @@ QList<ToolChain *> GccToolChainFactory::autoDetectToolchains(const QString &comp
                                                return tc->typeId() == requiredTypeId
                                                    && tc->compilerCommand() == compilerPath;
                                            });
-    if (!result.isEmpty())
+    if (!result.isEmpty()) {
+        for (ToolChain *tc : result) {
+            if (tc->isAutoDetected())
+                tc->setLanguage(language);
+        }
         return result;
+    }
 
     result = autoDetectToolChain(compilerPath, language, requiredAbi);
 
@@ -1632,6 +1637,10 @@ void ProjectExplorerPlugin::testGccAbiGuessing_data()
                 << QString::fromLatin1("powerpc64-suse-linux")
                 << QByteArray("#define __SIZEOF_SIZE_T__ 8\n")
                 << QStringList({"ppc-linux-generic-elf-64bit"});
+    QTest::newRow("Linux 11 (64bit mips)")
+            << QString::fromLatin1("mips64el-linux-uclibc")
+            << QByteArray("#define __SIZEOF_SIZE_T__ 8")
+            << QStringList({"mips-linux-generic-elf-64bit"});
 
     QTest::newRow("Mingw 1 (32bit)")
             << QString::fromLatin1("i686-w64-mingw32")
diff --git a/src/plugins/projectexplorer/jsonwizard/jsonwizardgeneratorfactory.cpp b/src/plugins/projectexplorer/jsonwizard/jsonwizardgeneratorfactory.cpp
index c58395d8a5..6d96f67114 100644
--- a/src/plugins/projectexplorer/jsonwizard/jsonwizardgeneratorfactory.cpp
+++ b/src/plugins/projectexplorer/jsonwizard/jsonwizardgeneratorfactory.cpp
@@ -212,18 +212,15 @@ JsonWizardGenerator::OverwriteResult JsonWizardGenerator::promptForOverwrite(Jso
     if (overwriteDialog.exec() != QDialog::Accepted)
         return OverwriteCanceled;
 
-    const QStringList existingFilesToKeep = overwriteDialog.uncheckedFiles();
+    const QSet<QString> existingFilesToKeep = QSet<QString>::fromList(overwriteDialog.uncheckedFiles());
     if (existingFilesToKeep.size() == files->size()) // All exist & all unchecked->Cancel.
         return OverwriteCanceled;
 
     // Set 'keep' attribute in files
-    foreach (const QString &keepFile, existingFilesToKeep) {
-        JsonWizard::GeneratorFile file
-                = Utils::findOr(*files, JsonWizard::GeneratorFile(),
-                                [&keepFile](const JsonWizard::GeneratorFile &f)
-                                { return f.file.path() == keepFile; });
-        if (!file.isValid())
-            return OverwriteCanceled;
+    for (JsonWizard::GeneratorFile &file : *files) {
+        if (!existingFilesToKeep.contains(file.file.path()))
+            continue;
+
         file.file.setAttributes(file.file.attributes() | GeneratedFile::KeepExistingFileAttribute);
     }
     return OverwriteOk;
diff --git a/src/plugins/projectexplorer/msvctoolchain.cpp b/src/plugins/projectexplorer/msvctoolchain.cpp
index af5c567f48..e931a0bd30 100644
--- a/src/plugins/projectexplorer/msvctoolchain.cpp
+++ b/src/plugins/projectexplorer/msvctoolchain.cpp
@@ -624,7 +624,10 @@ Utils::FileNameList MsvcToolChain::suggestedMkspecList() const
             << Utils::FileName::fromLatin1("winrt-x64-msvc2015");
         break;
     case Abi::WindowsMsvc2017Flavor:
-        result << Utils::FileName::fromLatin1("win32-msvc2017");
+        result << Utils::FileName::fromLatin1("win32-msvc2017")
+               << Utils::FileName::fromLatin1("winrt-arm-msvc2017")
+               << Utils::FileName::fromLatin1("winrt-x86-msvc2017")
+               << Utils::FileName::fromLatin1("winrt-x64-msvc2017");
         break;
     default:
         result.clear();
diff --git a/src/plugins/projectexplorer/projectwindow.cpp b/src/plugins/projectexplorer/projectwindow.cpp
index 7cbfcef34b..064e1cfffc 100644
--- a/src/plugins/projectexplorer/projectwindow.cpp
+++ b/src/plugins/projectexplorer/projectwindow.cpp
@@ -439,6 +439,8 @@ public:
     void updatePanel()
     {
         ProjectItem *projectItem = m_projectsModel.rootItem()->childAt(0);
+        if (!projectItem)
+            return;
         setPanel(projectItem->data(0, PanelWidgetRole).value<QWidget *>());
 
         QModelIndex activeIndex = projectItem->activeIndex();
diff --git a/src/plugins/projectexplorer/toolchain.cpp b/src/plugins/projectexplorer/toolchain.cpp
index cb63643704..53e03e16ad 100644
--- a/src/plugins/projectexplorer/toolchain.cpp
+++ b/src/plugins/projectexplorer/toolchain.cpp
@@ -133,7 +133,7 @@ ToolChain::ToolChain(const ToolChain &other) :
 
 void ToolChain::setLanguage(Core::Id language)
 {
-    QTC_ASSERT(!d->m_language.isValid(), return);
+    QTC_ASSERT(!d->m_language.isValid() || isAutoDetected(), return);
     QTC_ASSERT(language.isValid(), return);
     QTC_ASSERT(ToolChainManager::isLanguageSupported(language), return);
 
diff --git a/src/plugins/qmakeprojectmanager/qmakeprojectmanagerplugin.cpp b/src/plugins/qmakeprojectmanager/qmakeprojectmanagerplugin.cpp
index 341ef74652..6022602f51 100644
--- a/src/plugins/qmakeprojectmanager/qmakeprojectmanagerplugin.cpp
+++ b/src/plugins/qmakeprojectmanager/qmakeprojectmanagerplugin.cpp
@@ -258,7 +258,7 @@ bool QmakeProjectManagerPlugin::initialize(const QStringList &arguments, QString
     connect(EditorManager::instance(), &EditorManager::currentEditorChanged,
             this, &QmakeProjectManagerPlugin::updateBuildFileAction);
 
-    updateRunQMakeAction();
+    updateActions();
 
     return true;
 }
@@ -277,9 +277,12 @@ void QmakeProjectManagerPlugin::projectChanged()
     else
         m_previousStartupProject = qobject_cast<QmakeProject *>(SessionManager::startupProject());
 
-    if (m_previousStartupProject)
+    if (m_previousStartupProject) {
         connect(m_previousStartupProject, &Project::activeTargetChanged,
                            this, &QmakeProjectManagerPlugin::activeTargetChanged);
+        connect(m_previousStartupProject, &QmakeProject::parsingFinished,
+                this, &QmakeProjectManagerPlugin::updateActions);
+    }
 
     activeTargetChanged();
 }
@@ -299,6 +302,12 @@ void QmakeProjectManagerPlugin::activeTargetChanged()
     updateRunQMakeAction();
 }
 
+void QmakeProjectManagerPlugin::updateActions()
+{
+    updateRunQMakeAction();
+    updateContextActions();
+}
+
 void QmakeProjectManagerPlugin::updateRunQMakeAction()
 {
     bool enable = true;
@@ -307,6 +316,7 @@ void QmakeProjectManagerPlugin::updateRunQMakeAction()
     auto pro = qobject_cast<QmakeProject *>(m_previousStartupProject);
     m_runQMakeAction->setVisible(pro);
     if (!pro
+            || !pro->rootProjectNode()
             || !pro->activeTarget()
             || !pro->activeTarget()->activeBuildConfiguration())
         enable = false;
@@ -334,7 +344,11 @@ void QmakeProjectManagerPlugin::updateContextActions()
     FileNode *fileNode = node ? node->asFileNode() : nullptr;
 
     bool buildFilePossible = subProjectNode && fileNode && (fileNode->fileType() == FileType::Source);
-    bool subProjectActionsVisible = qmakeProject && subProjectNode && (subProjectNode != qmakeProject->rootProjectNode());
+    bool subProjectActionsVisible = false;
+    if (qmakeProject && subProjectNode) {
+        if (QmakeProFileNode *rootNode = qmakeProject->rootProjectNode())
+            subProjectActionsVisible = subProjectNode != rootNode;
+    }
 
     QString subProjectName;
     if (subProjectActionsVisible)
diff --git a/src/plugins/qmakeprojectmanager/qmakeprojectmanagerplugin.h b/src/plugins/qmakeprojectmanager/qmakeprojectmanagerplugin.h
index 73e60b4bac..b6d94a9aea 100644
--- a/src/plugins/qmakeprojectmanager/qmakeprojectmanagerplugin.h
+++ b/src/plugins/qmakeprojectmanager/qmakeprojectmanagerplugin.h
@@ -65,6 +65,7 @@ private slots:
 private:
     void projectChanged();
     void activeTargetChanged();
+    void updateActions();
     void updateRunQMakeAction();
     void updateContextActions();
     void buildStateChanged(ProjectExplorer::Project *pro);
diff --git a/src/plugins/qmakeprojectmanager/qmakestep.cpp b/src/plugins/qmakeprojectmanager/qmakestep.cpp
index 25c9a34cbc..99dab8044d 100644
--- a/src/plugins/qmakeprojectmanager/qmakestep.cpp
+++ b/src/plugins/qmakeprojectmanager/qmakestep.cpp
@@ -256,6 +256,7 @@ bool QMakeStep::init(QList<const BuildStep *> &earlierSteps)
     QmakeProFileNode *node = static_cast<QmakeProject *>(qmakeBc->target()->project())->rootProjectNode();
     if (qmakeBc->subNodeBuild())
         node = qmakeBc->subNodeBuild();
+    QTC_ASSERT(node, return false);
     QString proFile = node->filePath().toString();
 
     QList<ProjectExplorer::Task> tasks = qtVersion->reportIssues(proFile, workingDirectory);
diff --git a/src/plugins/qtsupport/gettingstartedwelcomepage.cpp b/src/plugins/qtsupport/gettingstartedwelcomepage.cpp
index 4561ce5a0f..c5ca314c05 100644
--- a/src/plugins/qtsupport/gettingstartedwelcomepage.cpp
+++ b/src/plugins/qtsupport/gettingstartedwelcomepage.cpp
@@ -28,6 +28,7 @@
 #include "exampleslistmodel.h"
 #include "screenshotcropper.h"
 
+#include <utils/fileutils.h>
 #include <utils/pathchooser.h>
 #include <utils/winutils.h>
 
@@ -199,13 +200,16 @@ void ExamplesWelcomePage::openProject(const ExampleItem &item)
     if (!proFileInfo.exists())
         return;
 
-    QFileInfo pathInfo(proFileInfo.path());
     // If the Qt is a distro Qt on Linux, it will not be writable, hence compilation will fail
-    if (!proFileInfo.isWritable()
-            || !pathInfo.isWritable() /* path of .pro file */
-            || !QFileInfo(pathInfo.path()).isWritable() /* shadow build directory */) {
+    // Same if it is installed in non-writable location for other reasons
+    const bool needsCopy = withNTFSPermissions<bool>([proFileInfo] {
+        QFileInfo pathInfo(proFileInfo.path());
+        return !proFileInfo.isWritable()
+                || !pathInfo.isWritable() /* path of .pro file */
+                || !QFileInfo(pathInfo.path()).isWritable() /* shadow build directory */;
+    });
+    if (needsCopy)
         proFile = copyToAlternativeLocation(proFileInfo, filesToOpen, item.dependencies);
-    }
 
     // don't try to load help and files if loading the help request is being cancelled
     if (proFile.isEmpty())
diff --git a/src/plugins/valgrind/valgrindengine.cpp b/src/plugins/valgrind/valgrindengine.cpp
index 8fe8d4e2a7..569b0d21f6 100644
--- a/src/plugins/valgrind/valgrindengine.cpp
+++ b/src/plugins/valgrind/valgrindengine.cpp
@@ -87,7 +87,8 @@ void ValgrindToolRunner::start()
     run->setValgrindExecutable(m_settings->valgrindExecutable());
     run->setValgrindArguments(genericToolArguments() + toolArguments());
     run->setDevice(device());
-    run->setDebuggee(runControl()->runnable().as<StandardRunnable>());
+    if (runControl()->runnable().is<StandardRunnable>())
+        run->setDebuggee(runControl()->runnable().as<StandardRunnable>());
 
     connect(run, &ValgrindRunner::processOutputReceived,
             this, &ValgrindToolRunner::receiveProcessOutput);
@@ -113,7 +114,9 @@ void ValgrindToolRunner::stop()
 
 QString ValgrindToolRunner::executable() const
 {
-    return runControl()->runnable().as<StandardRunnable>().executable;
+    const Runnable &runnable = runControl()->runnable();
+    return runnable.is<StandardRunnable>() ?
+                runnable.as<StandardRunnable>().executable : QString();
 }
 
 QStringList ValgrindToolRunner::genericToolArguments() const
diff --git a/src/shared/qbs b/src/shared/qbs
-Subproject da5e38c5618b1ebc81f0049af3b959a65b90539
+Subproject 7687d8a145d1b00f855b306f9f364830f8dec8c