ns-2.1b4 Installation problem

[Suhaidi Hassan <suhaidi@scs.leeds.ac.uk>]

Hi,

I'm trying to install ns-2.1b4 piece-by-piece. I encountered this
problem:

---------------
Undefined                       first referenced
 symbol                             in file
Tcl_DeleteCommandFromToken          ../otcl-1.0a3/libotcl.so
Tcl_Flush                           trace.o
Tcl_GetChannel                      trace.o
Tcl_DoOneEvent                      scheduler.o
Tcl_CreateNamespace                 ../otcl-1.0a3/libotcl.so
Tcl_GetStringFromObj                ../otcl-1.0a3/libotcl.so
Tcl_AddObjErrorInfo                 ../otcl-1.0a3/libotcl.so
Tcl_GetStringResult                 replicator.o
TclFreeObj                          ../otcl-1.0a3/libotcl.so
Tcl_ProcObjCmd                      ../otcl-1.0a3/libotcl.so
Tcl_FindCommand                     ../otcl-1.0a3/libotcl.so
Tcl_Write                           trace.o
Tcl_NewStringObj                    ../otcl-1.0a3/libotcl.so
ld: fatal: Symbol referencing errors. No output written to ns
*** Error code 1
make: Fatal error: Command failed for target `ns'
612.0u 187.0s 14:10 93% 0+0k 0+0io 0pf+0w

-------

Any clue on how to get around with this problem?
Pls help.

-- 

*-------------------------------------------------------*
 Suhaidi Hassan				
 School of Computer Studies			
 University of Leeds 			
 Leeds LS2 9JT			
 United Kingdom			
*-------------------------------------------------------*