Building webkit I get:

make[2]: *** No rule to make target `/home/stephen/dev/qtbase/include/QtUiTools/QUiLoader', needed by `obj/debug/launcherwindow.o'. Stop.
make[2]: *** Waiting for unfinished jobs....
make[2]: Leaving directory `/home/stephen/dev/build/qtbase/qtwebkit/Tools/QtTestBrowser'

Building QtTools I get:

p
g++ -m64 -Wl,-rpath-link,/home/stephen/dev/build/qtbase/qttools/lib -Wl,-rpath,/home/stephen/dev/qtbase/lib -o assistant fontpanel.o aboutdialog.o bookmarkdialog.o bookmarkfiltermodel.o bookmarkitem.o bookmarkmanager.o bookmarkmanagerwidget.o bookmarkmodel.o centralwidget.o cmdlineparser.o contentwindow.o findwidget.o filternamedialog.o helpenginewrapper.o helpviewer.o indexwindow.o installdialog.o main.o mainwindow.o preferencesdialog.o qtdocinstaller.o remotecontrol.o searchwidget.o topicchooser.o xbelsupport.o collectionconfiguration.o openpagesmodel.o globalactions.o openpageswidget.o openpagesmanager.o openpagesswitcher.o helpviewer_qtb.o moc_fontpanel.o moc_aboutdialog.o moc_bookmarkdialog.o moc_bookmarkfiltermodel.o moc_bookmarkmanager.o moc_bookmarkmanagerwidget.o moc_bookmarkmodel.o moc_centralwidget.o moc_contentwindow.o moc_findwidget.o moc_filternamedialog.o moc_helpenginewrapper.o moc_helpviewer.o moc_helpviewer_p.o moc_indexwindow.o moc_installdialog.o moc_mainwindow.o moc_preferencesdialog.o moc_qtdocinstaller.o moc_remotecontrol.o moc_searchwidget.o moc_topicchooser.o moc_openpagesmodel.o moc_globalactions.o moc_openpageswidget.o moc_openpagesmanager.o moc_openpagesswitcher.o qrc_assistant.o qrc_assistant_images.o -L/home/stephen/dev/qtbase/plugins/sqldrivers -L/home/stephen/dev/build/qtbase/qttools/lib -L/home/stephen/dev/qtbase/lib -L/usr/X11R6/lib64 -L/home/stephen/dev/qtbase/lib -L/home/stephen/dev/build/qtbase/qttools/lib -L/usr/X11R6/lib64 -lQtPrintSupport -lQtHelp -lQtCLucene -lQtWidgets -lQtSql -lQtNetwork -lQtGui -lQtCore -lGL -lpthread
/home/stephen/dev/src/qttools/src/assistant/assistant/centralwidget.cpp:412: error: undefined reference to 'QWebView::print(QPrinter*) const'
/home/stephen/dev/src/qttools/src/assistant/assistant/centralwidget.cpp:578: error: undefined reference to 'QWebView::print(QPrinter*) const'
/home/stephen/dev/src/qttools/src/assistant/assistant/helpviewer.cpp:111: error: undefined reference to 'QWebView::~QWebView()'
/home/stephen/dev/src/qttools/src/assistant/assistant/helpviewer.cpp:111: error: undefined reference to 'QWebView::~QWebView()'
/home/stephen/dev/src/qttools/src/assistant/assistant/globalactions.cpp:177: error: undefined reference to 'QWebView::history() const'
/home/stephen/dev/src/qttools/src/assistant/assistant/globalactions.cpp:178: error: undefined reference to 'QWebHistory::currentItemIndex() const'

etc.