QtSupport: Add codegeneration.h/cpp

Change-Id: Iec1d4b303e6154b5d2d32e4d3ab7c02893bcc5f1
Reviewed-by: Daniel Teske <daniel.teske@digia.com>

src/libs/utils/codegeneration.h

@@ -53,6 +53,12 @@ void writeIncludeFileDirective(const QString &file,
 
 QTCREATOR_UTILS_EXPORT void writeBeginQtVersionCheck(QTextStream &str);
 
+QTCREATOR_UTILS_EXPORT void writeQtIncludeSection(const QStringList &qt4,
+                                                  const QStringList &qt5,
+                                                  bool addQtVersionCheck,
+                                                  bool includeQtModule,
+                                                  QTextStream &str);
+
 // Write opening namespaces and return an indentation string to be used
 // in the following code if there are any.
 QTCREATOR_UTILS_EXPORT