g-ir-scanner: GVnc: warning: 1 warnings suppressed (use --warn-all to see them)
  GISCAN GtkVnc-2.0.gir
Package gvnc-1.0 was not found in the pkg-config search path.
Perhaps you should add the directory containing `gvnc-1.0.pc'
to the PKG_CONFIG_PATH environment variable
Package 'gvnc-1.0', required by 'world', not found
In file included from <stdin>:4:
/wrkdirs/usr/ports/net/gtk-vnc/work/gtk-vnc-0.4.4/src/vnccairoframebuffer.h:25:10: fatal error: 'gdk/gdk.h' file not found
#include <gdk/gdk.h>
         ^