kind of a bummer since zenity-util.o actually uses those phantom $(X_LIBS)

gcc -I/usr/include/libpng12 -I/usr/include/libxml2 -I/usr/X11R6/include/freetype2 -I/usr/X11R6/include -I/opt/local/include/gtk-2.0 -I/opt/local/lib/gtk-2.0/include -I/opt/local/include/atk-1.0 -I/opt/local/include/cairo -I/opt/local/include/pango-1.0 -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include -I/opt/local/include/pixman-1 -I/opt/local/include/libglade-2.0 -I/opt/local/include/libgnomecanvas-2.0 -I/opt/local/include/gail-1.0 -I/opt/local/include/libart-2.0    -Wall -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-sign-compare   -arch ppc  -g -Wall -Wno-long-double   -pipe -no-cpp-precomp -Dsocklen_t=int -DMAC_OS_X_VERSION_MAX_ALLOWED=MAC_OS_X_VERSION_10_3    -arch ppc     -L/opt/local/lib -L/usr/X11R6/lib           -o zenity zenity-about.o zenity-calendar.o zenity-entry.o zenity-fileselection.o zenity-main.o zenity-msg.o zenity-notification.o zenity-option.o zenity-progress.o zenity-scale.o zenity-text.o zenity-tree.o zenity-util.o -Wl,-framework,CoreServices -Wl,-framework,ApplicationServices -L/usr/X11R6/lib -L/opt/local/lib -lglade-2.0 -lxml2 -lgnomecanvas-2 -lart_lgpl_2 -lgtk-x11-2.0 -lgdk-x11-2.0 -latk-1.0 -lgio-2.0 -lpangoft2-1.0 -lgdk_pixbuf-2.0 -lpangocairo-1.0 -lcairo -lpango-1.0 -lfreetype -lz -lfontconfig -lgobject-2.0 -lgmodule-2.0 -lglib-2.0 -lintl     
ld: Undefined symbols:
_XFree
_XGetWMName
_XGetWindowAttributes
_XQueryTree
make[3]: *** [zenity] Error 1