I can see plenty of references to this problem, but so far no way to fix it..
CC rsvg_view-test-display.o
In file included from /usr/local/include/gdk/gdkscreen.h:32:0,
from /usr/local/include/gdk/gdkapplaunchcontext.h:31,
from /usr/local/include/gdk/gdk.h:32,
from /usr/local/include/gtk/gtk.h:32,
from test-display.c:30:
/usr/local/include/gdk/gdktypes.h:55:23: fatal error: gdkconfig.h: No such file or directory