checking for pkg-config... /opt/local/bin/pkg-configchecking pkg-config is at least version 0.9.0... yeschecking for LIBGNOMEUI... yeschecking for GNOME_TEST... configure: error: Package requirements ( gdk-pixbuf-2.0 >= 2.9.0) were not met:Requested 'gdk-pixbuf-2.0 >= 2.9.0' but version of GdkPixbuf is 2.8.19Consider adjusting the PKG_CONFIG_PATH environment variable if youinstalled software in a non-standard prefix.