<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">Hi Quan,<div><br></div><div>You may want to edit wscript file (line 64) and add lte to the list of NS-3 modules that the scenario requires. This way, the scenario will be linked to LTE module as well and you should not get the compilation error.</div><div><br></div><div>---</div><div>Alex</div><div><br><div><div>On Dec 12, 2013, at 12:32 AM, Quan Wei <<a href="mailto:cheewii126@gmail.com">cheewii126@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr">Dear <span style="font-family:arial,sans-serif;font-size:14px">Alex,</span><div><font face="arial, sans-serif"><br></font><div><span style="font-family:arial,sans-serif;font-size:14px"> We have tried to add Lte interface into the Car node based on the </span><font face="arial, sans-serif">ndnsim-car2car sources.</font></div>
<div><font face="arial, sans-serif"> </font></div><div style=""><font face="arial, sans-serif"> In detail, we modified the <a href="http://car-relay.cc">car-relay.cc</a> by adding the head files:</font></div>
<div style=""><font face="arial, sans-serif">-------------------------------------------------------</font></div><div style=""><font face="arial, sans-serif"> #include "ns3/lte-module.h"</font></div>
<div><font face="arial, sans-serif"> #include "ns3/lte-helper.h"</font></div><div><font face="arial, sans-serif">-------------------------------------------------------</font></div>
<div><font face="arial, sans-serif"><br></font></div><div style=""><font face="arial, sans-serif"> and the create LTE object codes:</font></div><div style="">
<font face="arial, sans-serif">------------------------------------------------------------------------------------------</font></div><div style=""><font face="arial, sans-serif"> Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();</font></div>
<div style=""><font face="arial, sans-serif"> NetDeviceContainer ueDevs = lteHelper->InstallUeDevice (nodes);.</font></div><div style=""><font face="arial, sans-serif">------------------------------------------------------------------------------------------</font></div>
<div style=""><font face="arial, sans-serif"><br></font></div><div style=""><font face="arial, sans-serif"> When we conduct the "./waf", it shows the following errors:</font></div>
<div style=""><font face="arial, sans-serif">----------------------------------------------------------------------------------------------</font></div><div style=""><font face="arial, sans-serif"><div>
[11/11] cxxprogram: build/scenarios/<a href="http://car-relay.cc">car-relay.cc</a>.3.o build/extensions/<a href="http://car-relay-tracer.cc">car-relay-tracer.cc</a>.1.o build/extensions/<a href="http://custom-constant-velocity-mobility-model.cc">custom-constant-velocity-mobility-model.cc</a>.1.o build/extensions/<a href="http://geo-tag.cc">geo-tag.cc</a>.1.o build/extensions/<a href="http://highway-position-allocator.cc">highway-position-allocator.cc</a>.1.o build/extensions/<a href="http://ndn-fw-v2v.cc">ndn-fw-v2v.cc</a>.1.o build/extensions/<a href="http://ndn-v2v-net-device-face.cc">ndn-v2v-net-device-face.cc</a>.1.o build/extensions/<a href="http://v2v-tracer.cc">v2v-tracer.cc</a>.1.o -> build/car-relay</div>
<div>scenarios/<a href="http://car-relay.cc">car-relay.cc</a>.3.o: In function `CreateObject<ns3::LteHelper>':</div><div>/usr/local/include/ns3-dev/ns3/object.h:393: undefined reference to `ns3::LteHelper::LteHelper()'</div><div>scenarios/<a href="http://car-relay.cc">car-relay.cc</a>.3.o: In function `CompleteConstruct<ns3::LteHelper>':</div>
<div>/usr/local/include/ns3-dev/ns3/object.h:385: undefined reference to `ns3::LteHelper::GetTypeId()'</div><div>scenarios/<a href="http://car-relay.cc">car-relay.cc</a>.3.o: In function `main':</div><div>/home/cheewii/ndnSIM/ndnSIM-nom-rapid-car2car/build/../scenarios/<a href="http://car-relay.cc">car-relay.cc</a>:166: undefined reference to `ns3::LteHelper::InstallUeDevice(ns3::NodeContainer)'</div>
<div>collect2: error: ld returned 1 exit status</div><div>Waf: Leaving directory `/home/cheewii/ndnSIM/ndnSIM-nom-rapid-car2car/build'</div><div>--------------------------------------------------------------------------------</div>
</font></div><div style=""><br></div><div style=""><font face="arial, sans-serif">It seems that the compiling is finished but there are some problems in the linking process with lte module, is it right?</font></div>
<div style=""><font face="arial, sans-serif"><br></font></div><div style=""><font face="arial, sans-serif">How can we reslove this problem?</font></div><div style="">
<font face="arial, sans-serif"><br></font></div><div style=""><font face="arial, sans-serif">Thank you very much.</font></div><div style=""><font face="arial, sans-serif"><br>
</font></div><div style=""><font face="arial, sans-serif">cheewii</font></div><div style=""><font face="arial, sans-serif"><br></font></div><div style="">
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