Index: Portfile
===================================================================
--- Portfile	(revision 40745)
+++ Portfile	(working copy)
@@ -34,7 +34,7 @@
     port:jpeg \
     port:boost
 
-configure.args-append  --with-darwinports
+configure.args  --with-boost=${prefix}
 
 variant no_gnome description {Build without GNOME/GTK2 support}  {
     depends_lib-delete port:glib2