installa questi se ti serve il gtk-1:
gtk+ The GIMP ToolKit (GTK+), a library for creating GUIs for X.
gtk+-devel Development tools for GTK+ (GIMP ToolKit) applications.
questi se ti serve il gtk-2:
gtk2 The GIMP ToolKit (GTK+), a library for creating GUIs for X.
gtk2-devel Development tools for GTK+ applications.
ciao
