+ $(toolkit_src_dir)/layouting/hbox-layout-impl.cpp \
+ $(toolkit_src_dir)/layouting/vbox-layout-impl.cpp \
+ $(toolkit_src_dir)/layouting/layout-item-data-impl.cpp \
+ $(toolkit_src_dir)/layouting/layout-group-data-impl.cpp \
+ $(toolkit_src_dir)/layouting/layout-controller-debug.cpp \
+ $(toolkit_src_dir)/layouting/layout-controller-impl.cpp \