[ndnSIM] Linking error

[chavoosh ghasemi]

I see your point. However, what if we want to link this renamed file to the
compilation units? How does it work?

On Mon, Jan 8, 2018 at 6:22 AM, Alex Afanasyev <aa at cs.fiu.edu> wrote:

> You cannot just rename the scenario, as there is a naming convention of
> how scenarios are compiled.  Normally, the scenario.cpp file is linked
> together with ndnSIM and rest of NS-3 and nothing else.  In this case, the
> scenario is also linked to all compilation units under <scenario>/ folder.
> Therefore, if you rename just scenario.cpp, it is no longer linked to other
> required files and you have errors.
>
> My default recommendation is to use the scenario template that applies a
> more user-friendly conventions described in README.
>
> --
> Alex
>
> On Jan 3, 2018, at 11:26 AM, chavoosh ghasemi <
> chavoosh.ghasemi.off at gmail.com> wrote:
>
> Yes, it is included ("
> *ndn-load-balancer/random-load-balancer-strategy.hpp*"). To clarify the
> problem, even if I just copy and paste *ndn-l**oad-balancer.cpp* example
> and rename it, it won't work. Something is wrong with linking part and I
> guess maybe I need to add the name of new examples to waf/makefile. If you
> can, please test it on your own machine and let me know if you had any
> problem.
>
> On Wed, Jan 3, 2018 at 8:17 AM, Spyridon (Spyros) Mastorakis <
> mastorakis at cs.ucla.edu> wrote:
>
>> Hi,
>>
>> have you included the appropriate header file in your example?
>>
>> Thanks,
>>
>> Spyridon (Spyros) Mastorakis
>> Personal Website: http://cs.ucla.edu/~mastorakis/
>> Internet Research Laboratory
>> Computer Science Department
>> UCLA
>>
>> On Jan 2, 2018, at 11:46 PM, chavoosh ghasemi <
>> chavoosh.ghasemi.off at gmail.com> wrote:
>>
>> Hi,
>>
>> I'm trying to use RandomLoadBalancer strategy in an example; however,
>> apparently, there is a linking error. The example is located in the "
>> *examples*" directory. Do I need to add the name of this example to any
>> make/waf file?
>>
>> BTW, in continue, you can find the error after trying to run ./waf
>> command.
>>
>>
>> [3165/3179] Linking build/src/ndnSIM/examples/ns3-dev-icdn-simple-debug
>>
>> src/ndnSIM/examples/icdn-simple.cpp.1.o: In function `void
>> ns3::ndn::StrategyChoiceHelper::Install<nfd::fw::RandomLoadB
>> alancerStrategy>(ns3::Ptr<ns3::Node>, ndn::Name const&)':
>> /home/vagrant/ndnSIM/ns-3/build/./ns3/ndnSIM/helper/ndn-stra
>> tegy-choice-helper.hpp:119: *undefined reference to
>> `nfd::fw::RandomLoadBalancerStrategy::getStrategyName()*'
>> /home/vagrant/ndnSIM/ns-3/build/./ns3/ndnSIM/helper/ndn-strategy-choice-helper.hpp:120:
>> undefined reference to `nfd::fw::RandomLoadBalancerSt
>> rategy::getStrategyName()'
>> /home/vagrant/ndnSIM/ns-3/build/./ns3/ndnSIM/helper/ndn-strategy-choice-helper.hpp:123:
>> undefined reference to `nfd::fw::RandomLoadBalancerSt
>> rategy::getStrategyName()'
>> src/ndnSIM/examples/icdn-simple.cpp.1.o: In function
>> `std::unique_ptr<nfd::fw::RandomLoadBalancerStrategy,
>> std::default_delete<nfd::fw::RandomLoadBalancerStrategy> >
>> ndn::make_unique<nfd::fw::RandomLoadBalancerStrategy, nfd::Forwarder&,
>> ndn::Name const&>(nfd::Forwarder&, ndn::Name const&)':
>> /home/vagrant/ndnSIM/ns-3/build/ns3/ndnSIM/ndn-cxx/util/backports.hpp:75:
>> undefined reference to `nfd::fw::RandomLoadBalancerSt
>> rategy::RandomLoadBalancerStrategy(nfd::Forwarder&, ndn::Name const&)'
>> collect2: error: ld returned 1 exit status
>>
>> Thanks,
>> - *Chavoosh*
>> --
>> *Chavoosh Ghasemi*
>>
>>
>>
>
>
> --
> *Chavoosh Ghasemi*
>
> Ph.D. Student in Computer Networking
> University of Arizona - Computer Science Department
> *Address: Gould-Simpson 721B, *
> *1040 E. 4th Street,*
>
>
> *                 Tucson, AZ 85721"The quieter you become, the more you
> can hear"*
> _______________________________________________
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> ndnSIM at lists.cs.ucla.edu
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>
>
> ______________
> Alex Afanasyev
> Assistant Professor, SCIS, Florida International University
> 11200 SW 8th Street, ECS Room 261B, Miami, FL 33199
> phone: +1.305.348.4960 <(305)%20348-4960> (office); email: aa at cs.fiu.edu
> <aa at cs.fiu.edu>
> web: https://users.cs.fiu.edu/~afanasyev/
>
>
>


-- 
*Chavoosh Ghasemi*

Ph.D. Student in Computer Networking
University of Arizona - Computer Science Department
*Address: Gould-Simpson 721B, *
*1040 E. 4th Street,*


*                 Tucson, AZ 85721"The quieter you become, the more you can
hear"*
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