$ ./waf -v
[36/36] * cpp_link : default/guitone/src/main.o default/guitone/src/model/GetFileProxyModel.o default/guitone/src/model/Tags.o default/guitone/src/model/AutomateCommand.o default/guitone/src/model/Certs.o default/guitone/src/model/ContentDiff.o default/guitone/src/model/Branches.o default/guitone/src/model/InventoryItem.o default/guitone/src/model/Keys.o default/guitone/src/model/Attributes.o default/guitone/src/model/Select.o default/guitone/src/model/InventoryProxyModel.o default/guitone/src/model/GetFile.o default/guitone/src/model/Inventory.o default/guitone/src/monotone/Monotone.o default/guitone/src/view/TreeView.o default/guitone/src/view/Splitter.o default/guitone/src/view/InventoryView.o default/guitone/src/view/DiffView.o default/guitone/src/view/AttributesView.o default/guitone/src/view/Guitone.o default/guitone/src/view/DiffStatusView.o default/guitone/src/view/dialogs/GenerateKeypair.o default/guitone/src/view/dialogs/KeyManagement.o default/guitone/src/view/dialogs/About.o default/guitone/src/view/dialogs/FileDiff.o default/guitone/src/view/dialogs/Preferences.o default/guitone/src/view/dialogs/RevisionDiff.o default/guitone/src/view/dialogs/SwitchWorkspaceRevision.o default/guitone/src/util/OpenFile.o default/guitone/src/util/Settings.o default/guitone/src/util/StanzaParser.o default/guitone/src/util/SignalWaiter.o default/guitone/src/util/DiffParser.o default/guitone/src/util/IconProvider.o -> default/guitone/guitone
/usr/local/bin/g++ default/guitone/src/main.o default/guitone/src/model/GetFileProxyModel.o default/guitone/src/model/Tags.o default/guitone/src/model/AutomateCommand.o default/guitone/src/model/Certs.o default/guitone/src/model/ContentDiff.o default/guitone/src/model/Branches.o default/guitone/src/model/InventoryItem.o default/guitone/src/model/Keys.o default/guitone/src/model/Attributes.o default/guitone/src/model/Select.o default/guitone/src/model/InventoryProxyModel.o default/guitone/src/model/GetFile.o default/guitone/src/model/Inventory.o default/guitone/src/monotone/Monotone.o default/guitone/src/view/TreeView.o default/guitone/src/view/Splitter.o default/guitone/src/view/InventoryView.o default/guitone/src/view/DiffView.o default/guitone/src/view/AttributesView.o default/guitone/src/view/Guitone.o default/guitone/src/view/DiffStatusView.o default/guitone/src/view/dialogs/GenerateKeypair.o default/guitone/src/view/dialogs/KeyManagement.o default/guitone/src/view/dialogs/About.o default/guitone/src/view/dialogs/FileDiff.o default/guitone/src/view/dialogs/Preferences.o default/guitone/src/view/dialogs/RevisionDiff.o default/guitone/src/view/dialogs/SwitchWorkspaceRevision.o default/guitone/src/util/OpenFile.o default/guitone/src/util/Settings.o default/guitone/src/util/StanzaParser.o default/guitone/src/util/SignalWaiter.o default/guitone/src/util/DiffParser.o default/guitone/src/util/IconProvider.o -o default/guitone/guitone -Wl,--rpath=/usr/local/Trolltech/Qt-4.2.0/lib -Wl,--rpath=/home/tkeller/private/qt-x11-opensource-src-4.2.0/lib -Wl,--rpath=/opt/gnome/lib -Wl,--rpath=/usr/X11R6/lib -L/usr/local/Trolltech/Qt-4.2.0/lib -L/home/tkeller/private/qt-x11-opensource-src-4.2.0/lib -L/opt/gnome/lib -L/usr/X11R6/lib -L/usr/local/Trolltech/Qt-4.2.0/lib -L/home/tkeller/private/qt-x11-opensource-src-4.2.0/lib -L/opt/gnome/lib -L/usr/X11R6/lib -Wl,-Bdynamic -lQtCore -lz -lm -lglib-2.0 -lpthread -ldl -lQtGui -lpng -lSM -lICE -lQtCore -lpthread -lXi -lXrender -lXrandr -lXfixes -lXcursor -lXinerama -lfreetype -lfontconfig -lXext -lX11 -lm -ldl
default/guitone/src/model/Tags.o: In function `Tags::parseOutput(AutomateCommand*)':
Tags.cpp:(.text+0x906): undefined reference to `Tags::tagsRead()'
default/guitone/src/model/Tags.o: In function `Tags::~Tags()':
[...]