about the compile GRASS

[Shyh-yuan Liu]

Hi, 
  I compile GRASS have following message:

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/users/grass4.1/src/display/d.graph/cmd
  mkdir OBJ.sun4
  make -f OBJ.sun4/make.rules 

rm -f OBJ.sun4/allocation.o
cc -O  -I/users/grass4.1/src/include  -c allocation.c
mv allocation.o OBJ.sun4/allocation.o
rm -f OBJ.sun4/do_graph.o
cc -O  -I/users/grass4.1/src/include  -c do_graph.c
mv do_graph.o OBJ.sun4/do_graph.o
rm -f OBJ.sun4/graphics.o
cc -O  -I/users/grass4.1/src/include  -c graphics.c
mv graphics.o OBJ.sun4/graphics.o
rm -f OBJ.sun4/main.o
cc -O  -I/users/grass4.1/src/include  -c main.c
mv main.o OBJ.sun4/main.o
cc -s -o /users/grass4.1/sun4/etc/bin/main/cmd/d.graph OBJ.sun4/allocation.o  OBJ.sun4/do_graph.o  OBJ.sun4/graphics.o  OBJ.sun4/main.o /users/grass4.1/src/libes/LIB.sun4/libdisplay.a /users/grass4.1/src/libes/LIB.sun4/libraster.a /users/grass4.1/src/libes/LIB.sun4/libgis.a
ld: /users/grass4.1/src/libes/LIB.sun4/libdisplay.a: warning: table of contents for archive is out of date; rerun ranlib(1)
###################################################
can you tell how can I do.
         Thanks in advance.