qt 5.13.1 does not have QPrinter header

CMakeLists.txt

@@ -366,7 +366,11 @@ IF(WITH_CORE)
   FIND_PACKAGE(Qt5Xml REQUIRED)
   FIND_PACKAGE(Qt5Svg REQUIRED)
   FIND_PACKAGE(Qt5Concurrent REQUIRED)
-  FIND_PACKAGE(Qt5PrintSupport REQUIRED)
+  IF (NOT IOS)
+    FIND_PACKAGE(Qt5PrintSupport REQUIRED)
+  ELSE(NOT IOS)
+    ADD_DEFINITIONS(-DQT_NO_PRINTER)
+  ENDIF(NOT IOS)
   FIND_PACKAGE(Qt5Positioning)
   IF (WITH_QTWEBKIT)
     FIND_PACKAGE(Qt5WebKit REQUIRED)

src/core/layout/qgslayoutexporter.h

@@ -16,7 +16,6 @@
 #ifndef QGSLAYOUTEXPORTER_H
 #define QGSLAYOUTEXPORTER_H
 
-#include <QPrinter>
 #include "qgis_core.h"
 #include "qgsmargins.h"
 #include "qgslayoutrendercontext.h"
@@ -28,6 +27,7 @@
 #include <functional>
 
 #ifndef QT_NO_PRINTER
+#include <QPrinter>
 
 class QgsLayout;
 class QPainter;

src/core/qgsmaprenderertask.cpp

@@ -28,7 +28,9 @@
 #include "qgsvectorlayer.h"
 #include <QFile>
 #include <QTextStream>
+#ifndef QT_NO_PRINTER
 #include <QPrinter>
+#endif
 
 #include "gdal.h"
 #include "cpl_conv.h"

src/core/qgsmaprenderertask.h

@@ -29,8 +29,9 @@
 #include "qgsabstractgeopdfexporter.h"
 
 #include <QPainter>
+#ifndef QT_NO_PRINTER
 #include <QPrinter>
-
+#endif
 class QgsMapRendererCustomPainterJob;
 class QgsAbstractGeoPdfExporter;
 

src/core/qgsprojectfiletransform.cpp

@@ -25,7 +25,9 @@
 #include "qgsvectorlayer.h"
 #include <QTextStream>
 #include <QDomDocument>
+#ifndef QT_NO_PRINTER
 #include <QPrinter> //to find out screen resolution
+#endif
 #include <cstdlib>
 #include "qgspathresolver.h"
 #include "qgsproject.h"

src/core/raster/qgsrasterdrawer.cpp

@@ -25,7 +25,9 @@
 #include "qgsrendercontext.h"
 #include <QImage>
 #include <QPainter>
+#ifndef QT_NO_PRINTER
 #include <QPrinter>
+#endif
 
 QgsRasterDrawer::QgsRasterDrawer( QgsRasterIterator *iterator ): mIterator( iterator )
 {