gtkutil.c \ gtkutil.h \ gtksheet.c \ gtksheet.h \ gtkitementry.c \ gtkitementry.h \ gtkextra-marshal.c \ gtkextra-marshal.h \ gtkextra.c \ ....
Yes they do. But they include them as a part of sources: Makefile.am: graphicview.h \ [snip] gtkextra.c \ ... they modified them: configure.in has the following comments before commented gtk+extra checks: # commented out ... we have our own copy of gtksheet with some patches not # yet in the main distribution and I don't see any simple way to split this library out of this package.