most recent changes, diff for gtk28
Index: x11/gtk28/Portfile
--- x11/gtk28/Portfile (revision 38076)
+++ x11/gtk28/Portfile (revision 38077)
@@ -23,7 +23,7 @@
use_bzip2 yes
-depends_lib port:glib2 port:tiff port:libpng port:atk port:pango \
+depends_lib path:${prefix}/lib/pkgconfig/glib-2.0.pc:glib2 port:tiff port:libpng port:atk port:pango \
port:gettext lib:libX11.6:XFree86
configure.ldflags-append "-lpango-1.0"