File orbit-flags64.patch of Package orbital
--- src/Makefile
+++ src/Makefile
@@ -1,10 +1,10 @@
#CFLAGS=-pg
-CFLAGS=
-INCDIR=-I/home/steve1/Mesa-3.0/include
-LIBDIR=-L/home/steve1/Mesa-3.0/lib -L/usr/local/glide/lib
-XLIBDIR=-L/usr/X11/lib -L/usr/X11R6/lib
-GLLIBS=-lglut -lMesaGLU -lMesaGL -lm
+CFLAGS=$(RPM_OPT_FLAGS)
+INCDIR=-I/usr/include
+LIBDIR=-L/usr/lib64 -L/usr/local/glide/lib
+XLIBDIR=-L/usr/lib64 -L/usr/X11R6/lib64
+GLLIBS=-lglut -lGLU -lGL -lm
XLIBS=-lX11 -lXext -lXmu -lXt -lXi
OBJS=boom.o console.o event.o hud.o joystick.o keyboard.o lights.o \
missile.o mission.o model.o orbit.o planet.o prefs.o rings.o \