It builds these binary packages: libglibmm-utils-dev - utility functions, classes and widgets written on top of glibmm
libglibmm-utils2 - utility functions, classes and widgets written on top of glibmm libgtkmm-utils-dev - utility functions, classes and widgets written on top of gtkmm libgtkmm-utils2 - utility functions, classes and widgets written on top of gtkmm