[ndnSIM] Using openssl with ndnSIM

Cesar Ghali cghali at uci.edu
Sat May 11 22:24:18 PDT 2013


Thanks Alex, that was the problem. I switched the branch but forgot to 
configure again.

Regards,
Cesar


On 05/10/2013 11:37 AM, Alex Afanasyev wrote:
> Hi Cesar,
>
> Did you reconfigure NS-3/ndnSIM after the merging?  If not, then it 
> could be the problem.
>
> Here is my output on Linux machine with compilation of the same .cc file:
>
> [1019/1763] cxx: src/ndnSIM/tools/rocketfuel-maps-cch-to-annotaded.cc 
> -> build/src/ndnSIM/tools/rocketfuel-maps-cch-to-annotaded.cc.1.o
> 11:32:15 runner ['/usr/bin/g++', '-O0', '-ggdb', '-g3', '-Wall', 
> '-Werror', '-Wno-error=deprecated-declarations', '-fstrict-aliasing', 
> '-Wstrict-aliasing', '-pthread', '-fno-strict-aliasing', '-fwrapv', 
> '-fstack-protector', '-fno-strict-aliasing', '-I.', '-I..', 
> '-I/usr/include', '-I/usr/include/python2.7', 
> '-I/usr/include/x86_64-linux-gnu/python2.7', '-DNS3_ASSERT_ENABLE', 
> '-DNS3_LOG_ENABLE', '-DHAVE_SYS_IOCTL_H=1', '-DHAVE_IF_NETS_H=1', 
> '-DHAVE_PACKET_H=1', '-DHAVE_SSL=1', '-DHAVE_SQLITE3=1', 
> '-DHAVE_IF_TUN_H=1', '-DNDEBUG', '-D_FORTIFY_SOURCE=2', 
> '../src/ndnSIM/tools/rocketfuel-maps-cch-to-annotaded.cc', '-c', '-o', 
> 'src/ndnSIM/tools/rocketfuel-maps-cch-to-annotaded.cc.1.o']
> [1698/1763] cxxprogram: 
> build/src/ndnSIM/tools/rocketfuel-maps-cch-to-annotaded.cc.1.o -> 
> build/src/ndnSIM/tools/ns3-dev-rocketfuel-maps-cch-to-annotaded-debug
> 11:32:23 runner ['/usr/bin/g++', '-pthread', 
> '-Wl,-Bsymbolic-functions', '-Wl,-z,relro', 
> 'src/ndnSIM/tools/rocketfuel-maps-cch-to-annotaded.cc.1.o', '-o', 
> '/home/cawka/ndnSIM/ns-3/build/src/ndnSIM/tools/ns3-dev-rocketfuel-maps-cch-to-annotaded-debug', 
> '-Wl,-Bstatic', '-Wl,-Bdynamic', '-Wl,--no-as-needed', '-L.', '-L.', 
> '-L.', '-L.', '-L.', '-L.', '-L.', '-L.', '-L.', '-L.', '-L.', '-L.', 
> '-L/usr/lib', '-L/usr/lib', '-lns3-dev-ndnSIM-debug', 
> '-lns3-dev-visualizer-debug', '-lns3-dev-point-to-point-debug', 
> '-lns3-dev-internet-debug', '-lns3-dev-mpi-debug', 
> '-lns3-dev-bridge-debug', '-lns3-dev-wifi-debug', 
> '-lns3-dev-propagation-debug', '-lns3-dev-mobility-debug', 
> '-lns3-dev-topology-read-debug', '-lns3-dev-network-debug', 
> '-lns3-dev-core-debug', '-lrt', '-lboost_graph-mt', 
> '-lboost_system-mt', '-lboost_signals-mt', '-lboost_filesystem-mt', 
> '-lssl', '-lcrypto', '-lpython2.7']
>
>
> ---
> Alex
>
> On May 10, 2013, at 1:34 AM, Cesar Ghali <cghali at uci.edu 
> <mailto:cghali at uci.edu>> wrote:
>
>> Hi Alex,
>>
>> I forked the git://github.com/NDN-Routing/ndnSIM.git repo and I'm 
>> using the feature/with-openssl branch. When I build, I am still 
>> getting (undefined reference to `SHA1') which means that the crypto 
>> lib is not being linked. I also can't see it in the compile command:
>>
>> Build failed
>>  -> task in 'rocketfuel-maps-cch-to-annotaded' failed (exit status 1):
>>     {task 163377036: cxxprogram 
>> rocketfuel-maps-cch-to-annotaded.cc.1.o -> 
>> ns3-dev-rocketfuel-maps-cch-to-annotaded-optimized}
>> ['/usr/bin/g++', '-pthread', '-Wl,-Bsymbolic-functions', 
>> '-Wl,-z,relro', 
>> 'src/ndnSIM/tools/rocketfuel-maps-cch-to-annotaded.cc.1.o', '-o', 
>> '/home/cesar/Documents/ndnSIM/ns-3/build/src/ndnSIM/tools/ns3-dev-rocketfuel-maps-cch-to-annotaded-optimized', 
>> '-Wl,-Bstatic', '-Wl,-Bdynamic', '-Wl,--no-as-needed', '-L.', '-L.', 
>> '-L.', '-L.', '-L.', '-L.', '-L.', '-L.', '-L.', '-L.', '-L.', '-L.', 
>> '-L/usr/lib', '-L/usr/lib', '-lns3-dev-ndnSIM-optimized', 
>> '-lns3-dev-visualizer-optimized', 
>> '-lns3-dev-point-to-point-optimized', '-lns3-dev-internet-optimized', 
>> '-lns3-dev-mpi-optimized', '-lns3-dev-bridge-optimized', 
>> '-lns3-dev-wifi-optimized', '-lns3-dev-propagation-optimized', 
>> '-lns3-dev-mobility-optimized', '-lns3-dev-topology-read-optimized', 
>> '-lns3-dev-network-optimized', '-lns3-dev-core-optimized', '-lrt', 
>> '-lboost_graph-mt', '-lboost_system-mt', '-lboost_signals-mt', 
>> '-lboost_filesystem-mt', '-lpython2.7']
>>
>> I checked the wscript file in the ndnSIM root folder (in 
>> feature/with-openssl branch) and it includes adding a link to crypto 
>> lib, but I don't know why it is not showing in the g++ command.
>>
>> Thanks for the help,
>> Cesar
>>
>>
>> On 05/09/2013 10:20 AM, Cesar Ghali wrote:
>>> Thanks Alex,
>>>
>>> I will try it and will let you know.
>>>
>>> Cesar
>>>
>>>
>>> On 05/08/2013 07:19 PM, Alex Afanasyev wrote:
>>>> Hi Cesar,
>>>>
>>>> In waf, adding external dependencies is a little bit simpler, 
>>>> though not as obvious.
>>>> I pushed a small change to ndnSIM repo to the feature/with-openssl 
>>>> branch, which added a dependency (necessary compiler and linker 
>>>> flags) for ndnSIM.
>>>>
>>>> Can you try this branch?
>>>>
>>>> ---
>>>> Alex
>>>>
>>>>
>>>> On May 8, 2013, at 7:03 PM, cghali at uci.edu wrote:
>>>>
>>>>> Hi all,
>>>>>
>>>>> I am trying to use openssl with ndnSIM. I spend the last several 
>>>>> hours
>>>>> trying to link the crypto library with waf and I finally managed 
>>>>> to do it.
>>>>> Apparently, adding the libray to LINKFLAGS_EXTRA did not help, 
>>>>> although
>>>>> -lcrypto is added to the g++ build command (which can be verified 
>>>>> using
>>>>> the verbose mode when running waf). The way how I fixed it is by 
>>>>> adding
>>>>> this line at the beginning of the build function in wscript
>>>>>
>>>>> bld.env['LIB_PYEMBED'] = bld.env['LIB_PYEMBED'] + ["crypto"]
>>>>>
>>>>> For some reason the crypto library should be linked at the end, 
>>>>> that's why
>>>>> I appended it to LIB_PYEMBED which is being evaluated at the end. 
>>>>> Is there
>>>>> a clean way to do this?
>>>>>
>>>>> Thanks for the help,
>>>>> Cesar
>
>
>
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