When i read and do into instruction : http://doc.qt.nokia.com/4.7/qt-embedded-install.html and build QT browser in qt-everywhere-opensource-src-4.7.0 directory

/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QWidget::x11Info() const'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QX11Info::depth() const'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QX11Info::screen() const'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QX11Info::display()'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QX11EmbedContainer::showEvent(QShowEvent*)'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QX11Info::colormap() const'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QX11EmbedContainer::qt_metacast(char const*)'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QX11EmbedContainer::x11Event(_XEvent*)'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QX11EmbedContainer::staticMetaObject'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QX11Info::visual() const'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QX11EmbedContainer::QX11EmbedContainer(QWidget*)'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QX11EmbedContainer::eventFilter(QObject*, QEvent*)'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QX11EmbedContainer::hideEvent(QHideEvent*)'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QX11EmbedContainer::minimumSizeHint() const'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QApplication::x11ProcessEvent(_XEvent*)'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QX11EmbedContainer::event(QEvent*)'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QX11EmbedContainer::qt_metacall(QMetaObject::Call , int, void**)'
/usr/lib/libQtXmlPatterns.so.4: undefined reference to `QObjectPrivate::checkWindowRole()'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QWidget::x11Event(_XEvent*)'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `typeinfo for QX11EmbedContainer'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QX11Info::appScreen()'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QX11EmbedContainer:aintEvent(QPaintEvent*)'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QX11EmbedContainer::resizeEvent(QResizeEvent*)'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QX11EmbedContainer::~QX11EmbedContainer()'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QPixmap::fromX11Pixmap(unsigned long, QPixmap::ShareMode)'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QX11Info::appRootWindow(int)'
/usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/libQtWebKit.so: undefined reference to `QX11EmbedContainer::clientWinId() const'
collect2: ld returned 1 exit status
can you help me build