add qt5chartslib

Author: signedav

src/gui/CMakeLists.txt

@@ -739,7 +739,6 @@ FIND_PACKAGE(Qt5QuickWidgets REQUIRED)
 
 IF(Qt5Widgets_VERSION VERSION_GREATER 5.7.0)
 FIND_PACKAGE(Qt5Charts REQUIRED )
-INCLUDE_DIRECTORIES(${Qt5Charts_INCLUDE_DIRS})
 ENDIF(Qt5Widgets_VERSION VERSION_GREATER 5.7.0)
 
 IF(Qt5Qml_FOUND)
@@ -1038,6 +1037,10 @@ TARGET_LINK_LIBRARIES(qgis_gui
   ${Qt5QuickWidgets_LIBRARIES}
 )
 
+IF(Qt5Widgets_VERSION VERSION_GREATER 5.7.0)
+TARGET_LINK_LIBRARIES(qgis_gui ${Qt5Charts_LIBRARIES})
+ENDIF(Qt5Widgets_VERSION VERSION_GREATER 5.7.0)
+
 IF(ENABLE_MODELTEST)
   TARGET_LINK_LIBRARIES(qgis_gui ${Qt5Test_LIBRARIES})
 ENDIF(ENABLE_MODELTEST)