Pango not found. Pango built with Cairo support

gnome-config: not found
checking Pango flags... gnome-config: not found
configure: error:
*** Pango not found. Pango built with Cairo support is required
*** to build GTK+. See http://www.pango.org for Pango information.


Solution:
It seems pango doesn't find cairo.
Do you have this line in pango/Makefile?
BUILDLINK_API_DEPENDS.cairo+=   cairo>=1.2.2