<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi Anil,<div class=""><br class=""></div><div class="">that has happened to me too and it seems to be related to waf. I am not sure why it fails, but the solution that worked for me was to do a fresh clone of the repo from github and recompile.</div><div class=""><br class=""></div><div class="">Thanks,</div><div class=""><br class=""><div class="">
<div class=""><div class=""><div class=""><span class="" style="float: none; display: inline !important;">Spyridon (Spyros) Mastorakis</span><br class=""><span class="" style="float: none; display: inline !important;">Personal Website: </span><a href="http://cs.ucla.edu/~mastorakis/" class="">http://cs.ucla.edu/~mastorakis/</a><br class=""><span class="" style="float: none; display: inline !important;">Internet Research Laboratory</span><br class=""><span class="" style="float: none; display: inline !important;">Computer Science Department</span><br class=""><span class="" style="float: none; display: inline !important;">UCLA</span></div><div class=""><br class=""></div></div></div></div><div><blockquote type="cite" class=""><div class="">On May 4, 2017, at 10:46 AM, Anil Jangam <<a href="mailto:anilj.mailing@gmail.com" class="">anilj.mailing@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><br class=""><div class="">Hi Alex,</div><div class=""><br class=""></div><div class="">Using macOS with MacPorts, I was able to compile ndnSIM on Mac OSX (El Captain) 10.11.6; however, it crashes while running an example. Below is the stack trace. </div><div class=""><br class=""></div><div class="">I ran the confogure stage with and without python (i.e. <span style="font-size: 14.6667px;" class="">./waf configure --disable-python --enable-examples and using macport specific python version). Can you point out to specific reason why its failing?</span></div><div class=""><br class=""></div><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px" class=""><div class=""><div class="">anjangam:ns-3 anjangam$ </div></div><div class=""><div class="">anjangam:ns-3 anjangam$ ./waf --run=ndn-simple --command-template="gdb %s"</div></div><div class=""><div class="">Waf: Entering directory `/Users/anjangam/workspace/ndn<wbr class="">SIM/ns-3/build'</div></div><div class=""><div class="">Waf: Leaving directory `/Users/anjangam/workspace/ndn<wbr class="">SIM/ns-3/build'</div></div><div class=""><div class="">Build commands will be stored in build/compile_commands.json</div></div><div class=""><div class="">'build' finished successfully (2.293s)</div></div><div class=""><div class="">Traceback (most recent call last):</div></div><div class=""><div class=""> File "/Users/anjangam/workspace/ndn<wbr class="">SIM/ns-3/.waf-1.8.12-f00e5b53f<wbr class="">6bbeab1384a38c9cc5d51f7/<wbr class="">waflib/Scripting.py", line 108, in waf_entry_point</div></div><div class=""><div class=""> run_commands()</div></div><div class=""><div class=""> File "/Users/anjangam/workspace/ndn<wbr class="">SIM/ns-3/.waf-1.8.12-f00e5b53f<wbr class="">6bbeab1384a38c9cc5d51f7/<wbr class="">waflib/Scripting.py", line 171, in run_commands</div></div><div class=""><div class=""> run_command('shutdown')</div></div><div class=""><div class=""> File "/Users/anjangam/workspace/ndn<wbr class="">SIM/ns-3/.waf-1.8.12-f00e5b53f<wbr class="">6bbeab1384a38c9cc5d51f7/<wbr class="">waflib/Scripting.py", line 160, in run_command</div></div><div class=""><div class=""> ctx.execute()</div></div><div class=""><div class=""> File "/Users/anjangam/workspace/ndn<wbr class="">SIM/ns-3/.waf-1.8.12-f00e5b53f<wbr class="">6bbeab1384a38c9cc5d51f7/<wbr class="">waflib/Context.py", line 92, in execute</div></div><div class=""><div class=""> self.recurse([os.path.dirname(<wbr class="">g_module.root_path)])</div></div><div class=""><div class=""> File "/Users/anjangam/workspace/ndn<wbr class="">SIM/ns-3/.waf-1.8.12-f00e5b53f<wbr class="">6bbeab1384a38c9cc5d51f7/<wbr class="">waflib/Context.py", line 133, in recurse</div></div><div class=""><div class=""> user_function(self)</div></div><div class=""><div class=""> File "/Users/anjangam/workspace/ndn<wbr class="">SIM/ns-3/wscript", line 937, in shutdown</div></div><div class=""><div class=""> visualize=Options.options.visu<wbr class="">alize)</div></div><div class=""><div class=""> File "/Users/anjangam/workspace/ndn<wbr class="">SIM/ns-3/wutils.py", line 215, in run_program</div></div><div class=""><div class=""> return run_argv(execvec, env, cwd=cwd)</div></div><div class=""><div class=""> File "/Users/anjangam/workspace/ndn<wbr class="">SIM/ns-3/wutils.py", line 132, in run_argv</div></div><div class=""><div class=""> retval = subprocess.Popen(argv, env=proc_env, cwd=cwd).wait()</div></div><div class=""><div class=""> File "/System/Library/Frameworks/Py<wbr class="">thon.framework/Versions/2.7/li<wbr class="">b/python2.7/subprocess.py", line 710, in __init__</div></div><div class=""><div class=""> errread, errwrite)</div></div><div class=""><div class=""> File "/System/Library/Frameworks/Py<wbr class="">thon.framework/Versions/2.7/li<wbr class="">b/python2.7/subprocess.py", line 1335, in _execute_child</div></div><div class=""><div class=""> raise child_exception</div></div><div class=""><div class="">OSError: [Errno 2] No such file or directory</div></div></blockquote><div class=""><br class=""></div><div class=""><br class=""></div><div class="">/anil.</div><div class=""><br class=""></div></div>
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