I can not compile QtEmbedded 4.5.3 for Linux i686. I just did:

./configure -qvfb
make

and after a long while I got:
Qt Code: 
  1. make[5]: Entering directory `/home/marcin/qt-embedded-linux-opensource-src-4.5.3/tools/designer/src/components/lib'
  2. rm -f libQtDesignerComponents.so.4.5.3 libQtDesignerComponents.so libQtDesignerComponents.so.4 libQtDesignerComponents.so.4.5
  3. g++ -fno-exceptions -Wl,-O1 -Wl,-rpath,/usr/local/Trolltech/QtEmbedded-4.5.3/lib -Wl,-rpath,/usr/local/Trolltech/QtEmbedded-4.5.3/lib -shared -Wl,-soname,libQtDesignerComponents.so.4 -o libQtDesignerComponents.so.4.5.3 .obj/release-shared-emb-x86/qdesigner_components.o .obj/release-shared-emb-x86/qtpropertybrowser.o .obj/release-shared-emb-x86/qtpropertymanager.o .obj/release-shared-emb-x86/qteditorfactory.o .obj/release-shared-emb-x86/qtvariantproperty.o .obj/release-shared-emb-x86/qttreepropertybrowser.o .obj/release-shared-emb-x86/qtbuttonpropertybrowser.o .obj/release-shared-emb-x86/qtgroupboxpropertybrowser.o .obj/release-shared-emb-x86/qtpropertybrowserutils.o .obj/release-shared-emb-x86/qtcolorbutton.o .obj/release-shared-emb-x86/propertyeditor.o .obj/release-shared-emb-x86/designerpropertymanager.o .obj/release-shared-emb-x86/paletteeditor.o .obj/release-shared-emb-x86/paletteeditorbutton.o .obj/release-shared-emb-x86/stringlisteditor.o .obj/release-shared-emb-x86/stringlisteditorbutton.o .obj/release-shared-emb-x86/previewwidget.o .obj/release-shared-emb-x86/previewframe.o .obj/release-shared-emb-x86/newdynamicpropertydialog.o .obj/release-shared-emb-x86/brushpropertymanager.o .obj/release-shared-emb-x86/fontpropertymanager.o .obj/release-shared-emb-x86/defs.o .obj/release-shared-emb-x86/qlonglongvalidator.o .obj/release-shared-emb-x86/abstractfindwidget.o .obj/release-shared-emb-x86/texteditfindwidget.o .obj/release-shared-emb-x86/itemviewfindwidget.o .obj/release-shared-emb-x86/objectinspector.o .obj/release-shared-emb-x86/objectinspectormodel.o .obj/release-shared-emb-x86/signalslot_utils.o .obj/release-shared-emb-x86/connectdialog.o .obj/release-shared-emb-x86/signalsloteditor.o .obj/release-shared-emb-x86/signalsloteditor_tool.o .obj/release-shared-emb-x86/signalsloteditor_plugin.o .obj/release-shared-emb-x86/signalsloteditor_instance.o .obj/release-shared-emb-x86/signalsloteditorwindow.o .obj/release-shared-emb-x86/qdesigner_resource.o .obj/release-shared-emb-x86/formwindow.o .obj/release-shared-emb-x86/formwindow_widgetstack.o .obj/release-shared-emb-x86/formwindow_dnditem.o .obj/release-shared-emb-x86/formwindowcursor.o .obj/release-shared-emb-x86/widgetselection.o .obj/release-shared-emb-x86/formwindowmanager.o .obj/release-shared-emb-x86/formeditor.o .obj/release-shared-emb-x86/qlayoutwidget_propertysheet.o .obj/release-shared-emb-x86/layout_propertysheet.o .obj/release-shared-emb-x86/spacer_propertysheet.o .obj/release-shared-emb-x86/line_propertysheet.o .obj/release-shared-emb-x86/qmainwindow_container.o .obj/release-shared-emb-x86/qworkspace_container.o .obj/release-shared-emb-x86/qmdiarea_container.o .obj/release-shared-emb-x86/qwizard_container.o .obj/release-shared-emb-x86/default_container.o .obj/release-shared-emb-x86/default_layoutdecoration.o .obj/release-shared-emb-x86/default_actionprovider.o .obj/release-shared-emb-x86/tool_widgeteditor.o .obj/release-shared-emb-x86/qtbrushmanager.o .obj/release-shared-emb-x86/brushmanagerproxy.o .obj/release-shared-emb-x86/iconcache.o .obj/release-shared-emb-x86/formeditor_optionspage.o .obj/release-shared-emb-x86/embeddedoptionspage.o .obj/release-shared-emb-x86/formwindowsettings.o .obj/release-shared-emb-x86/deviceprofiledialog.o .obj/release-shared-emb-x86/dpi_chooser.o .obj/release-shared-emb-x86/previewactiongroup.o .obj/release-shared-emb-x86/itemview_propertysheet.o .obj/release-shared-emb-x86/templateoptionspage.o .obj/release-shared-emb-x86/widgetboxcategorylistview.o .obj/release-shared-emb-x86/widgetboxtreewidget.o .obj/release-shared-emb-x86/widgetbox.o .obj/release-shared-emb-x86/widgetbox_dnditem.o .obj/release-shared-emb-x86/buddyeditor.o .obj/release-shared-emb-x86/buddyeditor_tool.o .obj/release-shared-emb-x86/buddyeditor_plugin.o .obj/release-shared-emb-x86/buddyeditor_instance.o .obj/release-shared-emb-x86/button_taskmenu.o .obj/release-shared-emb-x86/groupbox_taskmenu.o .obj/release-shared-emb-x86/label_taskmenu.o .obj/release-shared-emb-x86/lineedit_taskmenu.o .obj/release-shared-emb-x86/listwidget_taskmenu.o .obj/release-shared-emb-x86/treewidget_taskmenu.o .obj/release-shared-emb-x86/tablewidget_taskmenu.o .obj/release-shared-emb-x86/combobox_taskmenu.o .obj/release-shared-emb-x86/textedit_taskmenu.o .obj/release-shared-emb-x86/toolbar_taskmenu.o .obj/release-shared-emb-x86/containerwidget_taskmenu.o .obj/release-shared-emb-x86/inplace_editor.o .obj/release-shared-emb-x86/taskmenu_component.o .obj/release-shared-emb-x86/itemlisteditor.o .obj/release-shared-emb-x86/listwidgeteditor.o .obj/release-shared-emb-x86/treewidgeteditor.o .obj/release-shared-emb-x86/tablewidgeteditor.o .obj/release-shared-emb-x86/inplace_widget_helper.o .obj/release-shared-emb-x86/menutaskmenu.o .obj/release-shared-emb-x86/layouttaskmenu.o .obj/release-shared-emb-x86/tabordereditor.o .obj/release-shared-emb-x86/tabordereditor_tool.o .obj/release-shared-emb-x86/tabordereditor_plugin.o .obj/release-shared-emb-x86/tabordereditor_instance.o .obj/release-shared-emb-x86/moc_qtpropertybrowserutils_p.o .obj/release-shared-emb-x86/moc_propertyeditor.o .obj/release-shared-emb-x86/moc_designerpropertymanager.o .obj/release-shared-emb-x86/moc_paletteeditor.o .obj/release-shared-emb-x86/moc_paletteeditorbutton.o .obj/release-shared-emb-x86/moc_stringlisteditor.o .obj/release-shared-emb-x86/moc_stringlisteditorbutton.o .obj/release-shared-emb-x86/moc_previewwidget.o .obj/release-shared-emb-x86/moc_previewframe.o .obj/release-shared-emb-x86/moc_newdynamicpropertydialog.o .obj/release-shared-emb-x86/moc_qlonglongvalidator.o .obj/release-shared-emb-x86/moc_abstractfindwidget.o .obj/release-shared-emb-x86/moc_texteditfindwidget.o .obj/release-shared-emb-x86/moc_itemviewfindwidget.o .obj/
  4. /* more objects here */
  5. .obj/release-shared-emb-x86/moc_taskmenu_component.o .obj/release-shared-emb-x86/moc_itemlisteditor.o .obj/release-shared-emb-x86/moc_listwidgeteditor.o .obj/release-shared-emb-x86/moc_treewidgeteditor.o .obj/release-shared-emb-x86/moc_tablewidgeteditor.o .obj/release-shared-emb-x86/moc_inplace_widget_helper.o .obj/release-shared-emb-x86/moc_menutaskmenu.o .obj/release-shared-emb-x86/moc_layouttaskmenu.o .obj/release-shared-emb-x86/moc_tabordereditor.o .obj/release-shared-emb-x86/moc_tabordereditor_plugin.o .obj/release-shared-emb-x86/moc_tabordereditor_tool.o .obj/release-shared-emb-x86/qrc_qtpropertybrowser.o .obj/release-shared-emb-x86/qrc_propertyeditor.o .obj/release-shared-emb-x86/qrc_findwidget.o .obj/release-shared-emb-x86/qrc_formeditor.o .obj/release-shared-emb-x86/qrc_widgetbox.o   -L/home/marcin/qt-embedded-linux-opensource-src-4.5.3/lib -lQtScript -L/home/marcin/qt-embedded-linux-opensource-src-4.5.3/lib -lQtXml -lQtGui -lQtNetwork -lQtCore -lz -lm -lrt -lQtDesigner -lpthread -ldl 
  6. collect2: ld returned 1 exit status
  7. make[5]: *** [../../../../../lib/libQtDesignerComponents.so.4.5.3] Error 1
  8. make[5]: Leaving directory `/home/marcin/qt-embedded-linux-opensource-src-4.5.3/tools/designer/src/components/lib'
  9. make[4]: *** [sub-lib-make_default-ordered] Error 2
  10. make[4]: Leaving directory `/home/marcin/qt-embedded-linux-opensource-src-4.5.3/tools/designer/src/components'
  11. make[3]: *** [sub-components-make_default-ordered] Error 2
  12. make[3]: Leaving directory `/home/marcin/qt-embedded-linux-opensource-src-4.5.3/tools/designer/src'
  13. make[2]: *** [sub-src-make_default] Error 2
  14. make[2]: Leaving directory `/home/marcin/qt-embedded-linux-opensource-src-4.5.3/tools/designer'
  15. make[1]: *** [sub-designer-make_default-ordered] Error 2
  16. make[1]: Leaving directory `/home/marcin/qt-embedded-linux-opensource-src-4.5.3/tools'
  17. make: *** [sub-tools-make_default-ordered] Error 2
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Could you please help me?