Fix compilation with Qt5.

- Add missing QtScript module (pulled by json in utils
- Include type definitions for Q_DECLARE_METATYPE
- Unconditionally include QtSvg in Qt5

Change-Id: If298dd98fb660a6ba701f1ba36ced2d2027ea3e8
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>

src/libs/qmljs/qmljs.pro

@@ -2,6 +2,7 @@ TEMPLATE = lib
 TARGET = QmlJS
 DEFINES += QMLJS_BUILD_DIR QT_CREATOR
 
+QT +=script
 include(../../qtcreatorlibrary.pri)
 include(qmljs-lib.pri)
 include(../utils/utils.pri)

src/plugins/cpptools/cppcompletionassist.h

@@ -37,6 +37,10 @@
 #include <cplusplus/Overview.h>
 #include <cplusplus/TypeOfExpression.h>
 #include <cplusplus/CppDocument.h>
+#if QT_VERSION >= 0x050000
+// Qt 5 requires the types to be defined for Q_DECLARE_METATYPE
+#  include <cplusplus/Symbol.h>
+#endif
 
 #include <texteditor/codeassist/completionassistprovider.h>
 #include <texteditor/codeassist/iassistprocessor.h>

src/plugins/imageviewer/imageviewer.pro

@@ -26,7 +26,11 @@ RESOURCES += \
 OTHER_FILES += \
     ImageViewer.mimetypes.xml
 
-contains(QT_CONFIG, svg):QT += svg
+greaterThan(QT_MAJOR_VERSION, 4) {
+    !isEmpty(QT.svg.name): QT += svg
+} else {
+    contains(QT_CONFIG, svg):QT += svg
+}
 
 FORMS += \
     imageviewertoolbar.ui

src/plugins/projectexplorer/metatypedeclarations.h

@@ -35,11 +35,18 @@
 
 #include <QtCore/QMetaType>
 
+#if QT_VERSION >= 0x050000
+// Qt 5 requires the types to be defined.
+#  include "iprojectmanager.h"
+#  include "session.h"
+#  include "project.h"
+#else
 namespace ProjectExplorer {
 class IProjectManager;
 class SessionManager;
 class Project;
 }
+#endif // QT_VERSION < 0x050000
 
 Q_DECLARE_METATYPE(QList<ProjectExplorer::Project*>)
 Q_DECLARE_METATYPE(ProjectExplorer::SessionManager*)

src/plugins/qmljseditor/qmljseditor.pro

@@ -2,6 +2,7 @@ TEMPLATE = lib
 TARGET = QmlJSEditor
 include(../../qtcreatorplugin.pri)
 include(qmljseditor_dependencies.pri)
+QT += script
 
 DEFINES += \
     QMLJSEDITOR_LIBRARY \