[ns] Ns-allinone-2.1b8a install failed on Redhat 7.1

[S Puangpronpitag <nuk@comp.leeds.ac.uk>]

I have tried to install ns-allinone-2.1b8a on Redhat 7.1 but it failed and 
gave the following error:

c++  -o ns \
	tclAppInit.o  random.o rng.o ranvar.o misc.o timer-handler.o scheduler.o object.o packet.o ip.o route.o connector.o ttl.o trace.o trace-ip.o classifier.o classifier-addr.o classifier-hash.o classifier-virtual.o classifier-mcast.o classifier-bst.o classifier-mpath.o replicator.o classifier-mac.o classifier-port.o src_rtg/classifier-sr.o src_rtg/sragent.o src_rtg/hdr_src.o ump.o app.o telnet.o tcplib-telnet.o trafgen.o traffictrace.o pareto.o expoo.o cbr_traffic.o tbf.o resv.o sa.o saack.o measuremod.o estimator.o adc.o ms-adc.o timewindow-est.o acto-adc.o pointsample-est.o salink.o actp-adc.o hb-adc.o expavg-est.o param-adc.o null-estimator.o adaptive-receiver.o vatrcvr.o consrcvr.o agent.o message.o udp.o session-rtp.o rtp.o rtcp.o ivs.o tcp.o tcp-sink.o tcp-reno.o tcp-newreno.o tcp-vegas.o tcp-rbp.o tcp-full.o baytcp/tcp-full-bay.o baytcp/ftpc.o baytcp/ftps.o scoreboard.o tcp-sack1.o tcp-fack.o tcp-asym.o tcp-asym-sink.o tcp-fs.o tcp-asym-fs.o tcp-int.o chost.o tcp-session.o nilist.o integrator.o queue-monitor.o flowmon.o loss-monitor.o queue.o drop-tail.o simple-intserv-sched.o red.o semantic-packetqueue.o semantic-red.o ack-recons.o sfq.o fq.o drr.o cbq.o hackloss.o errmodel.o fec.o delay.o snoop.o gaf/gaf.o dynalink.o rtProtoDV.o net-interface.o ctrMcast.o mcast_ctrl.o srm.o sessionhelper.o delaymodel.o srm-ssm.o srm-topo.o mftp.o mftp_snd.o mftp_rcv.o codeword.o alloc-address.o address.o lib/int.Vec.o lib/int.RVec.o lib/dmalloc_support.o webcache/http.o webcache/tcp-simple.o webcache/pagepool.o webcache/inval-agent.o webcache/tcpapp.o webcache/http-aux.o webcache/mcache.o webcache/webtraf.o realaudio/realaudio.o lanRouter.o filter.o pkt-counter.o Decapsulator.o Encapsulator.o encap.o channel.o mac.o ll.o mac-802_11.o mac-802_3.o mac-tdma.o mip.o mip-reg.o gridkeeper.o propagation.o tworayground.o antenna.o omni-antenna.o shadowing.o bi-connector.o node.o mobilenode.o arp.o god.o dem.o topography.o modulation.o priqueue.o phy.o wired-phy.o wireless-phy.o mac-timers.o cmu-trace.o varp.o dsdv/dsdv.o dsdv/rtabl
eue.o imep/imep_api.o imep/imep_rt.o imep/rxmit_queue.o imep/imep_timers.o imep/imep_util.o imep/imep_io.o tora/tora.o tora/tora_api.o tora/tora_dest.o tora/tora_io.o tora/tora_logs.o tora/tora_neighbor.o dsr/dsragent.o dsr/hdr_sr.o dsr/mobicache.o dsr/path.o dsr/requesttable.o dsr/routecache.o aodv/aodv_logs.o aodv/aodv.o ns-process.o satgeometry.o sathandoff.o satlink.o satnode.o satposition.o satroute.o sattrace.o rap/raplist.o rap/rap.o rap/media-app.o rap/utilities.o fsm.o tcp-abs.o diffusion/diffusion.o diffusion/diff_rate.o diffusion/diff_prob.o diffusion/diff_sink.o diffusion/flooding.o diffusion/omni_mcast.o diffusion/hash_table.o diffusion/routing_table.o diffusion/iflist.o tfrc.o tfrc-sink.o energy-model.o ping.o tcp-rfc793edu.o rio.o semantic-rio.o tcp-sack-rh.o scoreboard-rh.o plm/loss-monitor-plm.o plm/cbr-traffic-PP.o linkstate/hdr-ls.o mpls/classifier-addr-mpls.o mpls/ldp.o mpls/mpls-module.o rtmodule.o classifier-hier.o addr-params.o nix/hdr_nv.o nix/classifier-nix.o nix/nixnode.o routealgo/rnode.o routealgo/bfs.o routealgo/rbitmap.o routealgo/rlookup.o routealgo/routealgo.o nix/nixvec.o nix/nixroute.o diffserv/dsred.o diffserv/dsEdge.o diffserv/dsCore.o diffserv/dsPolicy.o diffserv/dsredq.o red-pd.o pushback/rate-limit.o pushback/rate-limit-strategy.o pushback/ident-tree.o pushback/agg-spec.o pushback/logging-data-struct.o pushback/rate-estimator.o pushback/pushback-queue.o pushback/pushback.o parentnode.o basetrace.o simulator.o  gen/version.o gen/ns_tcl.o gen/ptypes.o  win32.o -L/home/csunix/nuk/ns-allinone-2.1b8a/tclcl-1.0b11 -ltclcl -L/home/csunix/nuk/ns-allinone-2.1b8a/otcl-1.0a7 -lotcl -L/home/csunix/nuk/ns-allinone-2.1b8a/lib -ltk8.3 -L/home/csunix/nuk/ns-allinone-2.1b8a/lib -ltcl8.3 -L/usr/X11R6/lib -lXext -lX11 -lnsl -ldl -lm 
/home/csunix/nuk/ns-allinone-2.1b8a/lib/libtcl8.3.a(tclUnixPipe.o): In function `TclpCreateTempFile':
tclUnixPipe.o(.text+0xef): the use of `tmpnam' is dangerous, better use `mkstemp'

simulator.o: In function `Simulator::populate_hier_classifiers()':
simulator.o(.text+0x7a1): undefined reference to `RouteLogic::elements_in_level(int*, int)'
collect2: ld returned 1 exit status
make: *** [ns] Error 1

Any suggestion would be grateful!

TIA,
Nuk