CppTools: De-duplicate code for CppProjectUpdater

Centralize gathering the kit, toolchains and qt version.

Change-Id: I6bd586ac7925e2ee556fd119f1dab096cd500e41
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

src/plugins/autotoolsprojectmanager/autotoolsproject.cpp

@@ -49,6 +49,7 @@
 #include <coreplugin/icore.h>
 #include <coreplugin/icontext.h>
 #include <qtsupport/baseqtversion.h>
+#include <qtsupport/qtcppkitinfo.h>
 #include <qtsupport/qtkitinformation.h>
 #include <utils/algorithm.h>
 #include <utils/qtcassert.h>
@@ -256,37 +257,19 @@ static QStringList filterIncludes(const QString &absSrc, const QString &absBuild
 
 void AutotoolsProject::updateCppCodeModel()
 {
-    const Kit *k = nullptr;
-    if (Target *target = activeTarget())
-        k = target->kit();
-    else
-        k = KitManager::defaultKit();
-    QTC_ASSERT(k, return);
-
-    ToolChain *cToolChain
-            = ToolChainKitInformation::toolChain(k, ProjectExplorer::Constants::C_LANGUAGE_ID);
-    ToolChain *cxxToolChain
-            = ToolChainKitInformation::toolChain(k, ProjectExplorer::Constants::CXX_LANGUAGE_ID);
+    QtSupport::CppKitInfo kitInfo(this);
+    QTC_ASSERT(kitInfo.isValid(), return);
 
     CppTools::RawProjectPart rpp;
     rpp.setDisplayName(displayName());
     rpp.setProjectFileLocation(projectFilePath().toString());
-
-    CppTools::ProjectPart::QtVersion activeQtVersion = CppTools::ProjectPart::NoQt;
-    if (QtSupport::BaseQtVersion *qtVersion = QtSupport::QtKitInformation::qtVersion(k)) {
-        if (qtVersion->qtVersion() < QtSupport::QtVersionNumber(5,0,0))
-            activeQtVersion = CppTools::ProjectPart::Qt4;
-        else
-            activeQtVersion = CppTools::ProjectPart::Qt5;
-    }
-
-    rpp.setQtVersion(activeQtVersion);
+    rpp.setQtVersion(kitInfo.projectPartQtVersion);
     const QStringList cflags = m_makefileParserThread->cflags();
     QStringList cxxflags = m_makefileParserThread->cxxflags();
     if (cxxflags.isEmpty())
         cxxflags = cflags;
-    rpp.setFlagsForC({cToolChain, cflags});
-    rpp.setFlagsForCxx({cxxToolChain, cxxflags});
+    rpp.setFlagsForC({kitInfo.cToolChain, cflags});
+    rpp.setFlagsForCxx({kitInfo.cxxToolChain, cxxflags});
 
     const QString absSrc = projectDirectory().toString();
     const Target *target = activeTarget();
@@ -297,5 +280,6 @@ void AutotoolsProject::updateCppCodeModel()
     rpp.setMacros(m_makefileParserThread->macros());
     rpp.setFiles(m_files);
 
-    m_cppCodeModelUpdater->update({this, cToolChain, cxxToolChain, k, {rpp}});
+    m_cppCodeModelUpdater->update(
+        {this, kitInfo.cToolChain, kitInfo.cxxToolChain, kitInfo.kit, {rpp}});
 }

src/plugins/cmakeprojectmanager/cmakeproject.cpp

@@ -46,6 +46,7 @@
 #include <projectexplorer/target.h>
 #include <projectexplorer/toolchain.h>
 #include <qtsupport/baseqtversion.h>
+#include <qtsupport/qtcppkitinfo.h>
 #include <qtsupport/qtkitinformation.h>
 #include <qmljs/qmljsmodelmanagerinterface.h>
 
@@ -264,9 +265,6 @@ void CMakeProject::updateProjectData(CMakeBuildConfiguration *bc)
     QTC_ASSERT(bc == aBc, return);
     QTC_ASSERT(m_treeScanner.isFinished() && !m_buildDirManager.isParsing(), return);
 
-    Target *t = bc->target();
-    Kit *k = t->kit();
-
     bc->setBuildTargets(m_buildDirManager.takeBuildTargets());
     bc->setConfigurationFromCMake(m_buildDirManager.takeCMakeConfiguration());
 
@@ -276,6 +274,7 @@ void CMakeProject::updateProjectData(CMakeBuildConfiguration *bc)
         setRootProjectNode(std::move(newRoot));
     }
 
+    Target *t = bc->target();
     t->setApplicationTargets(bc->appTargets());
     t->setDeploymentData(bc->deploymentData());
 
@@ -283,30 +282,22 @@ void CMakeProject::updateProjectData(CMakeBuildConfiguration *bc)
 
     createGeneratedCodeModelSupport();
 
-    ToolChain *tcC = ToolChainKitInformation::toolChain(k, ProjectExplorer::Constants::C_LANGUAGE_ID);
-    ToolChain *tcCxx = ToolChainKitInformation::toolChain(k, ProjectExplorer::Constants::CXX_LANGUAGE_ID);
-
-    CppTools::ProjectPart::QtVersion activeQtVersion = CppTools::ProjectPart::NoQt;
-    if (QtSupport::BaseQtVersion *qtVersion = QtSupport::QtKitInformation::qtVersion(k)) {
-        if (qtVersion->qtVersion() < QtSupport::QtVersionNumber(5,0,0))
-            activeQtVersion = CppTools::ProjectPart::Qt4;
-        else
-            activeQtVersion = CppTools::ProjectPart::Qt5;
-    }
+    QtSupport::CppKitInfo kitInfo(this);
+    QTC_ASSERT(kitInfo.isValid(), return);
 
     CppTools::RawProjectParts rpps;
     m_buildDirManager.updateCodeModel(rpps);
 
     for (CppTools::RawProjectPart &rpp : rpps) {
-        // TODO: Set the Qt version only if target actually depends on Qt.
-        rpp.setQtVersion(activeQtVersion);
-        if (tcCxx)
-            rpp.setFlagsForCxx({tcCxx, rpp.flagsForCxx.commandLineFlags});
-        if (tcC)
-            rpp.setFlagsForC({tcC, rpp.flagsForC.commandLineFlags});
+        rpp.setQtVersion(kitInfo.projectPartQtVersion); // TODO: Check if project actually uses Qt.
+        if (kitInfo.cxxToolChain)
+            rpp.setFlagsForCxx({kitInfo.cxxToolChain, rpp.flagsForCxx.commandLineFlags});
+        if (kitInfo.cToolChain)
+            rpp.setFlagsForC({kitInfo.cToolChain, rpp.flagsForC.commandLineFlags});
     }
 
-    m_cppCodeModelUpdater->update({this, tcC, tcCxx, k, rpps});
+    m_cppCodeModelUpdater->update(
+        {this, kitInfo.cToolChain, kitInfo.cxxToolChain, kitInfo.kit, rpps});
 
     updateQmlJSCodeModel();
 

src/plugins/cpptools/cppkitinfo.cpp

@@ -0,0 +1,61 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** 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.
+**
+****************************************************************************/
+
+#include "cppkitinfo.h"
+
+#include <projectexplorer/kit.h>
+#include <projectexplorer/kitinformation.h>
+#include <projectexplorer/kitmanager.h>
+#include <projectexplorer/project.h>
+#include <projectexplorer/projectexplorerconstants.h>
+#include <projectexplorer/target.h>
+
+#include <qtsupport/qtkitinformation.h>
+
+namespace CppTools {
+
+using namespace ProjectExplorer;
+
+KitInfo::KitInfo(Project *project)
+{
+    // Kit
+    if (Target *target = project->activeTarget())
+        kit = target->kit();
+    else
+        kit = KitManager::defaultKit();
+
+    // Toolchains
+    if (kit) {
+        cToolChain = ToolChainKitInformation::toolChain(kit, Constants::C_LANGUAGE_ID);
+        cxxToolChain = ToolChainKitInformation::toolChain(kit, Constants::CXX_LANGUAGE_ID);
+    }
+}
+
+bool KitInfo::isValid() const
+{
+    return kit;
+}
+
+} // namespace CppTools

src/plugins/cpptools/cppkitinfo.h

@@ -0,0 +1,54 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** 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.
+**
+****************************************************************************/
+
+#pragma once
+
+#include "projectpart.h"
+
+#include "cpptools_global.h"
+
+namespace ProjectExplorer {
+class Kit;
+class Project;
+class ToolChain;
+} // namespace ProjectExplorer
+
+namespace CppTools {
+
+class CPPTOOLS_EXPORT KitInfo
+{
+public:
+    KitInfo(ProjectExplorer::Project *project);
+
+    bool isValid() const;
+
+    ProjectExplorer::Kit *kit = nullptr;
+    ProjectExplorer::ToolChain *cToolChain = nullptr;
+    ProjectExplorer::ToolChain *cxxToolChain = nullptr;
+
+    ProjectPart::QtVersion projectPartQtVersion = ProjectPart::NoQt;
+};
+
+} // namespace CppTools

src/plugins/cpptools/cpptools.pro

@@ -102,7 +102,8 @@ HEADERS += \
     cpptools_clangtidychecks.h \
     cppmodelmanagerinterface.h \
     cppbuiltinmodelmanagersupport.h \
-    headerpathfilter.h
+    headerpathfilter.h \
+    cppkitinfo.h
 
 SOURCES += \
     abstracteditorsupport.cpp \
@@ -189,7 +190,8 @@ SOURCES += \
     cppprojectpartchooser.cpp \
     wrappablelineedit.cpp \
     cppbuiltinmodelmanagersupport.cpp \
-    headerpathfilter.cpp
+    headerpathfilter.cpp \
+    cppkitinfo.cpp
 
 FORMS += \
     clangdiagnosticconfigswidget.ui \

src/plugins/cpptools/cpptools.qbs

@@ -115,6 +115,8 @@ Project {
             "cppincludesfilter.h",
             "cppindexingsupport.cpp",
             "cppindexingsupport.h",
+            "cppkitinfo.cpp",
+            "cppkitinfo.h",
             "cpplocalsymbols.cpp",
             "cpplocalsymbols.h",
             "cpplocatordata.cpp",

src/plugins/genericprojectmanager/genericproject.cpp

@@ -51,6 +51,7 @@
 #include <projectexplorer/target.h>
 
 #include <qtsupport/baseqtversion.h>
+#include <qtsupport/qtcppkitinfo.h>
 #include <qtsupport/qtkitinformation.h>
 
 #include <utils/algorithm.h>
@@ -426,37 +427,19 @@ QStringList GenericProject::processEntries(const QStringList &paths,
 
 void GenericProject::refreshCppCodeModel()
 {
-    const Kit *k = nullptr;
-    if (Target *target = activeTarget())
-        k = target->kit();
-    else
-        k = KitManager::defaultKit();
-    QTC_ASSERT(k, return);
-
-    ToolChain *cToolChain
-            = ToolChainKitInformation::toolChain(k, ProjectExplorer::Constants::C_LANGUAGE_ID);
-    ToolChain *cxxToolChain
-            = ToolChainKitInformation::toolChain(k, ProjectExplorer::Constants::CXX_LANGUAGE_ID);
-
-    CppTools::ProjectPart::QtVersion activeQtVersion = CppTools::ProjectPart::NoQt;
-    if (QtSupport::BaseQtVersion *qtVersion =
-            QtSupport::QtKitInformation::qtVersion(activeTarget()->kit())) {
-        if (qtVersion->qtVersion() < QtSupport::QtVersionNumber(5,0,0))
-            activeQtVersion = CppTools::ProjectPart::Qt4;
-        else
-            activeQtVersion = CppTools::ProjectPart::Qt5;
-    }
+    QtSupport::CppKitInfo kitInfo(this);
+    QTC_ASSERT(kitInfo.isValid(), return);
 
     CppTools::RawProjectPart rpp;
     rpp.setDisplayName(displayName());
     rpp.setProjectFileLocation(projectFilePath().toString());
-    rpp.setQtVersion(activeQtVersion);
+    rpp.setQtVersion(kitInfo.projectPartQtVersion);
     rpp.setIncludePaths(m_projectIncludePaths);
     rpp.setConfigFileName(m_configFileName);
     rpp.setFiles(m_files);
 
-    const CppTools::ProjectUpdateInfo projectInfoUpdate(this, cToolChain, cxxToolChain, k, {rpp});
-    m_cppCodeModelUpdater->update(projectInfoUpdate);
+    m_cppCodeModelUpdater->update(
+        {this, kitInfo.cToolChain, kitInfo.cxxToolChain, kitInfo.kit, {rpp}});
 }
 
 void GenericProject::updateDeploymentData()

src/plugins/qbsprojectmanager/qbsproject.cpp

@@ -59,6 +59,7 @@
 #include <projectexplorer/taskhub.h>
 #include <projectexplorer/toolchain.h>
 #include <projectexplorer/headerpath.h>
+#include <qtsupport/qtcppkitinfo.h>
 #include <qtsupport/qtkitinformation.h>
 #include <cpptools/generatedcodemodelsupport.h>
 #include <qmljstools/qmljsmodelmanager.h>
@@ -894,29 +895,6 @@ void QbsProject::updateCppCodeModel()
     if (!m_projectData.isValid())
         return;
 
-    const Kit *k = nullptr;
-    if (Target *target = activeTarget())
-        k = target->kit();
-    else
-        k = KitManager::defaultKit();
-    QTC_ASSERT(k, return);
-
-    ToolChain *cToolChain
-            = ToolChainKitInformation::toolChain(k, ProjectExplorer::Constants::C_LANGUAGE_ID);
-    ToolChain *cxxToolChain
-            = ToolChainKitInformation::toolChain(k, ProjectExplorer::Constants::CXX_LANGUAGE_ID);
-
-    QtSupport::BaseQtVersion *qtVersion =
-            QtSupport::QtKitInformation::qtVersion(activeTarget()->kit());
-
-    CppTools::ProjectPart::QtVersion qtVersionFromKit = CppTools::ProjectPart::NoQt;
-    if (qtVersion) {
-        if (qtVersion->qtVersion() < QtSupport::QtVersionNumber(5,0,0))
-            qtVersionFromKit = CppTools::ProjectPart::Qt4;
-        else
-            qtVersionFromKit = CppTools::ProjectPart::Qt5;
-    }
-
     QList<ProjectExplorer::ExtraCompilerFactory *> factories =
             ProjectExplorer::ExtraCompilerFactory::extraCompilerFactories();
     const auto factoriesBegin = factories.constBegin();
@@ -925,6 +903,9 @@ void QbsProject::updateCppCodeModel()
     qDeleteAll(m_extraCompilers);
     m_extraCompilers.clear();
 
+    QtSupport::CppKitInfo kitInfo(this);
+    QTC_ASSERT(kitInfo.isValid(), return);
+
     CppTools::RawProjectParts rpps;
     foreach (const qbs::ProductData &prd, m_projectData.allProducts()) {
         QString cPch;
@@ -951,7 +932,7 @@ void QbsProject::updateCppCodeModel()
 
         const CppTools::ProjectPart::QtVersion qtVersionForPart =
                  prd.moduleProperties().getModuleProperty("Qt.core", "version").isValid()
-                    ? qtVersionFromKit
+                    ? kitInfo.projectPartQtVersion
                     : CppTools::ProjectPart::NoQt;
 
         foreach (const qbs::GroupData &grp, prd.groups()) {
@@ -963,8 +944,8 @@ void QbsProject::updateCppCodeModel()
             QStringList cFlags;
             QStringList cxxFlags;
             getExpandedCompilerFlags(cFlags, cxxFlags, props);
-            rpp.setFlagsForC({cToolChain, cFlags});
-            rpp.setFlagsForCxx({cxxToolChain, cxxFlags});
+            rpp.setFlagsForC({kitInfo.cToolChain, cFlags});
+            rpp.setFlagsForCxx({kitInfo.cxxToolChain, cxxFlags});
 
             QStringList list = props.getModulePropertiesAsStringList(
                         QLatin1String(CONFIG_CPP_MODULE),
@@ -1071,7 +1052,8 @@ void QbsProject::updateCppCodeModel()
     }
 
     CppTools::GeneratedCodeModelSupport::update(m_extraCompilers);
-    m_cppCodeModelUpdater->update({this, cToolChain, cxxToolChain, k, rpps});
+    m_cppCodeModelUpdater->update(
+        {this, kitInfo.cToolChain, kitInfo.cxxToolChain, kitInfo.kit, rpps});
 }
 
 void QbsProject::updateQmlJsCodeModel()

src/plugins/qmakeprojectmanager/qmakeproject.cpp

@@ -57,6 +57,7 @@
 #include <projectexplorer/toolchain.h>
 #include <proparser/qmakevfs.h>
 #include <qtsupport/profilereader.h>
+#include <qtsupport/qtcppkitinfo.h>
 #include <qtsupport/qtkitinformation.h>
 #include <qtsupport/qtversionmanager.h>
 #include <cpptools/generatedcodemodelsupport.h>
@@ -260,32 +261,12 @@ void QmakeProject::updateCppCodeModel()
 
     m_toolChainWarnings.clear();
 
-    const Kit *k = nullptr;
-    if (Target *target = activeTarget())
-        k = target->kit();
-    else
-        k = KitManager::defaultKit();
-    QTC_ASSERT(k, return);
-
-    ToolChain *cToolChain
-            = ToolChainKitInformation::toolChain(k, ProjectExplorer::Constants::C_LANGUAGE_ID);
-    ToolChain *cxxToolChain
-            = ToolChainKitInformation::toolChain(k, ProjectExplorer::Constants::CXX_LANGUAGE_ID);
-
-    QtSupport::BaseQtVersion *qtVersion = QtSupport::QtKitInformation::qtVersion(k);
-    ProjectPart::QtVersion qtVersionForPart = ProjectPart::NoQt;
-    if (qtVersion) {
-        if (qtVersion->qtVersion() < QtSupport::QtVersionNumber(5,0,0))
-            qtVersionForPart = ProjectPart::Qt4;
-        else
-            qtVersionForPart = ProjectPart::Qt5;
-    }
-
-    const QList<QmakeProFile *> proFiles = rootProFile()->allProFiles();
+    QtSupport::CppKitInfo kitInfo(this);
+    QTC_ASSERT(kitInfo.isValid(), return);
 
     QList<ProjectExplorer::ExtraCompiler *> generators;
     CppTools::RawProjectParts rpps;
-    for (const QmakeProFile *pro : proFiles) {
+    for (const QmakeProFile *pro : rootProFile()->allProFiles()) {
         warnOnToolChainMismatch(pro);
 
         CppTools::RawProjectPart rpp;
@@ -296,15 +277,15 @@ void QmakeProject::updateCppCodeModel()
         rpp.setBuildTargetType(isExecutable ? CppTools::ProjectPart::Executable
                                             : CppTools::ProjectPart::Library);
 
-        rpp.setFlagsForCxx({cxxToolChain, pro->variableValue(Variable::CppFlags)});
-        rpp.setFlagsForC({cToolChain, pro->variableValue(Variable::CFlags)});
+        rpp.setFlagsForCxx({kitInfo.cxxToolChain, pro->variableValue(Variable::CppFlags)});
+        rpp.setFlagsForC({kitInfo.cToolChain, pro->variableValue(Variable::CFlags)});
         rpp.setMacros(ProjectExplorer::Macro::toMacros(pro->cxxDefines()));
         rpp.setPreCompiledHeaders(pro->variableValue(Variable::PrecompiledHeader));
         rpp.setSelectedForBuilding(pro->includedInExactParse());
 
         // Qt Version
         if (pro->variableValue(Variable::Config).contains(QLatin1String("qt")))
-            rpp.setQtVersion(qtVersionForPart);
+            rpp.setQtVersion(kitInfo.projectPartQtVersion);
         else
             rpp.setQtVersion(ProjectPart::NoQt);
 
@@ -316,9 +297,8 @@ void QmakeProject::updateCppCodeModel()
                 headerPaths += headerPath;
         }
 
-        if (qtVersion && !qtVersion->frameworkInstallPath().isEmpty()) {
-            headerPaths += {qtVersion->frameworkInstallPath(), HeaderPathType::Framework};
-        }
+        if (kitInfo.qtVersion && !kitInfo.qtVersion->frameworkInstallPath().isEmpty())
+            headerPaths += {kitInfo.qtVersion->frameworkInstallPath(), HeaderPathType::Framework};
         rpp.setHeaderPaths(headerPaths);
 
         // Files and generators
@@ -343,7 +323,8 @@ void QmakeProject::updateCppCodeModel()
     }
 
     CppTools::GeneratedCodeModelSupport::update(generators);
-    m_cppCodeModelUpdater->update({this, cToolChain, cxxToolChain, k, rpps});
+    m_cppCodeModelUpdater->update(
+        {this, kitInfo.cToolChain, kitInfo.cxxToolChain, kitInfo.kit, rpps});
 }
 
 void QmakeProject::updateQmlJSCodeModel()

src/plugins/qtsupport/qtcppkitinfo.cpp

@@ -0,0 +1,46 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** 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.
+**
+****************************************************************************/
+
+#include "qtcppkitinfo.h"
+
+#include "baseqtversion.h"
+#include "qtkitinformation.h"
+
+namespace QtSupport {
+
+using namespace CppTools;
+
+CppKitInfo::CppKitInfo(ProjectExplorer::Project *project)
+    : KitInfo(project)
+{
+    if (kit && (qtVersion = QtKitInformation::qtVersion(kit))) {
+        if (qtVersion->qtVersion() < QtSupport::QtVersionNumber(5, 0, 0))
+            projectPartQtVersion = ProjectPart::Qt4;
+        else
+            projectPartQtVersion = ProjectPart::Qt5;
+    }
+}
+
+} // namespace QtSupport

src/plugins/qtsupport/qtcppkitinfo.h

@@ -0,0 +1,44 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** 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.
+**
+****************************************************************************/
+
+#pragma once
+
+#include "qtsupport_global.h"
+
+#include <cpptools/cppkitinfo.h>
+
+namespace QtSupport {
+
+class BaseQtVersion;
+
+class QTSUPPORT_EXPORT CppKitInfo : public CppTools::KitInfo
+{
+public:
+    CppKitInfo(ProjectExplorer::Project *project);
+
+    BaseQtVersion *qtVersion = nullptr;
+};
+
+} // namespace QtSupport

src/plugins/qtsupport/qtsupport.pro

@@ -11,6 +11,7 @@ HEADERS += \
     codegensettings.h \
     codegensettingspage.h \
     gettingstartedwelcomepage.h \
+    qtcppkitinfo.h \
     qtprojectimporter.h \
     qtsupportplugin.h \
     qtsupport_global.h \
@@ -38,6 +39,7 @@ SOURCES += \
     codegensettings.cpp \
     codegensettingspage.cpp \
     gettingstartedwelcomepage.cpp \
+    qtcppkitinfo.cpp \
     qtprojectimporter.cpp \
     qtsupportplugin.cpp \
     qtkitconfigwidget.cpp \

src/plugins/qtsupport/qtsupport.qbs

@@ -63,6 +63,8 @@ Project {
             "codegensettingspagewidget.ui",
             "qtconfigwidget.cpp",
             "qtconfigwidget.h",
+            "qtcppkitinfo.cpp",
+            "qtcppkitinfo.h",
             "qtprojectimporter.cpp",
             "qtprojectimporter.h",
             "qtsupport.qrc",