make output for fotowall

g++ -Wl,-O1,--sort-common,--as-needed,-z,relro -Wl,-O1 -o fotowall build/main.o build/App.o build/CanvasAppliance.o build/ExactSizeDialog.o build/FotowallFile.o build/HelpAppliance.o build/HelpItem.o build/HomeAppliance.o build/HomeScene.o build/OnlineServices.o build/PictureSearchWidget.o build/SceneView.o build/Settings.o build/UrlHistoryBox.o build/VersionCheckDialog.o build/Workflow.o build/Hardware3DTest.o build/MainWindow.o build/ExportWizard.o build/WordcloudAppliance.o build/WordcloudSidebar.o build/AbstractConfig.o build/AbstractContent.o build/BezierCubicItem.o build/ButtonItem.o build/CanvasModeInfo.o build/CanvasViewContent.o build/Canvas.o build/ContentProperties.o build/CornerItem.o build/MirrorItem.o build/PictureConfig.o build/PictureContent.o build/PictureProperties.o build/SelectionProperties.o build/StyledButtonItem.o build/TextConfig.o build/TextContent.o build/TextProperties.o build/WebcamContent.o build/WordcloudContent.o build/FrameFactory.o build/Frame.o build/HeartFrame.o build/PlasmaFrame.o build/StandardFrame.o build/AbstractAppliance.o build/Container.o build/AbstractPictureService.o build/FlickrPictureService.o build/GoogleImagesPictureService.o build/AbstractDisposeable.o build/AbstractScene.o build/BreadCrumbBar.o build/ButtonsDialog.o build/CPixmap.o build/ColorPickerItem.o build/CroppingDialog.o build/CroppingWidget.o build/GlowEffectDialog.o build/GlowEffectWidget.o build/GroupBoxWidget.o build/HighlightItem.o build/PanePropertyEditor.o build/PixmapButton.o build/PropertyEditors.o build/MetaXmlReader.o build/VideoProvider.o build/BlinkingToolButton.o build/Cloud.o build/Scanner.o build/WordItem.o build/LikeBack.o build/LikeBackDialog.o build/FloodGenerator.o build/FloodPoly.o build/PencilItem.o build/qtcolortriangle.o build/richtexteditor.o build/bayer.o build/sonix_compress.o build/VideoDevice.o build/VideoInput.o build/controller.o build/wizard.o build/paintcanvas.o build/pdfwriter.o build/posterazorcore.o build/snapspinbox.o build/types.o build/wizardcontroller.o build/imageloaderqt.o build/moc_CanvasAppliance.o build/moc_HelpAppliance.o build/moc_HelpItem.o build/moc_HomeAppliance.o build/moc_HomeScene.o build/moc_OnlineServices.o build/moc_PictureSearchWidget.o build/moc_SceneView.o build/moc_UrlHistoryBox.o build/moc_VersionCheckDialog.o build/moc_Workflow.o build/moc_Hardware3DTest.o build/moc_MainWindow.o build/moc_ExportWizard.o build/moc_WordcloudAppliance.o build/moc_WordcloudSidebar.o build/moc_AbstractConfig.o build/moc_AbstractContent.o build/moc_BezierCubicItem.o build/moc_ButtonItem.o build/moc_CanvasViewContent.o build/moc_Canvas.o build/moc_ContentProperties.o build/moc_MirrorItem.o build/moc_PictureConfig.o build/moc_PictureContent.o build/moc_PictureProperties.o build/moc_SelectionProperties.o build/moc_StyledButtonItem.o build/moc_TextConfig.o build/moc_TextContent.o build/moc_TextProperties.o build/moc_WebcamContent.o build/moc_WordcloudContent.o build/moc_Container.o build/moc_AbstractPictureService.o build/moc_FlickrPictureService.o build/moc_GoogleImagesPictureService.o build/moc_AbstractDisposeable.o build/moc_AbstractScene.o build/moc_BreadCrumbBar.o build/moc_ButtonsDialog.o build/moc_ColorPickerItem.o build/moc_CroppingDialog.o build/moc_CroppingWidget.o build/moc_GlowEffectWidget.o build/moc_GroupBoxWidget.o build/moc_HighlightItem.o build/moc_MetaXmlReader.o build/moc_PanePropertyEditor.o build/moc_PixmapButton.o build/moc_PropertyEditors.o build/moc_VideoProvider.o build/moc_BlinkingToolButton.o build/moc_Cloud.o build/moc_WordItem.o build/moc_LikeBack.o build/moc_LikeBackDialog.o build/moc_PencilItem.o build/moc_qtcolortriangle.o build/moc_richtexteditor_p.o build/moc_controller.o build/moc_wizard.o build/moc_paintcanvas.o build/moc_posterazorcore.o build/moc_snapspinbox.o build/moc_wizardcontroller.o build/qrc_fotowall.o build/qrc_likebackfrontend.o build/qrc_posterazor.o    -L/usr/lib -L/usr/X11R6/lib -lQtSvg -lQtXml -lQtOpenGL -lQtGui -lQtNetwork -lQtCore -lGL -lpthread
/usr/bin/ld: build/MainWindow.o: undefined reference to symbol 'XInternAtom'
/usr/lib/libX11.so.6: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
Makefile:437: recipe for target 'fotowall' failed
make: *** [fotowall] Error 1