Before attempting to install gtkmm 3.0, you might first need to install these other
  packages.
- libsigc++ 2.0 
- GTK+ 3.0 
- cairomm 
- pangomm 
- atkmm 
These dependencies have their own dependencies, including the following
applications and libraries:
- pkg-config 
- glib 
- ATK 
- Pango 
- cairo 
- gdk-pixbuf