added rules for readtex.c and readtex.h

progs/demos/Makefile.X11

@@ -1,4 +1,4 @@
-# $Id: Makefile.X11,v 1.18 2001/03/22 15:24:15 gareth Exp $
+# $Id: Makefile.X11,v 1.19 2001/03/27 17:44:35 brianp Exp $
 
 # Mesa 3-D graphics library
 # Version:  3.5
@@ -87,8 +87,17 @@ clean:
 realclean:
 	-rm $(PROGS)
 	-rm *.o *~
+	-rm readtex.[ch]
+
+targets: readtex.c readtex.h $(PROGS)
+
+
+readtex.c:
+	cp ../util/readtex.c .
+
+readtex.h:
+	cp ../util/readtex.c .
 
-targets: $(PROGS)
 
 # execute all programs
 exec: $(PROGS)