<div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr">Dear Developers,<div><br></div><div>I was trying to use the caching policies implemented in the following NFD  github repository</div><div><br></div><div><a href="https://github.com/ndncomm/nfd-caching-ndnsim">https://github.com/ndncomm/nfd-caching-ndnsim<br></a></div><div>  </div><div>I followed the downloading steps as in <a href="http://ndnsim.net/current/getting-started.html">http://ndnsim.net/current/getting-started.html </a></div><div> and replace the cloning of named-data-ndnSIM/ndnSIM.git  with the above one. </div><div>I got all the files copied correctly, however, when I run the </div><div>./waf configure   command I get the following error</div><div style="direction:rtl"><br></div><span id="gmail-docs-internal-guid-03008163-7fff-3525-d2d1-d55048b0542b"><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">Traceback (most recent call last):</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">  File "/home/tcpip/myfiles/ndnsim/ns-3/.waf-1.8.19-b1fc8f7baef51bd2db4c2971909a568d/waflib/Scripting.py", line 110, in waf_entry_point</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><span class="gmail-Apple-tab-span" style="white-space:pre">   </span></span><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">run_commands()</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">  File "/home/tcpip/myfiles/ndnsim/ns-3/.waf-1.8.19-b1fc8f7baef51bd2db4c2971909a568d/waflib/Scripting.py", line 167, in run_commands</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><span class="gmail-Apple-tab-span" style="white-space:pre">     </span></span><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">parse_options()</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">  File "/home/tcpip/myfiles/ndnsim/ns-3/.waf-1.8.19-b1fc8f7baef51bd2db4c2971909a568d/waflib/Scripting.py", line 140, in parse_options</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><span class="gmail-Apple-tab-span" style="white-space:pre">   </span></span><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">Context.create_context('options').execute()</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">  File "/home/tcpip/myfiles/ndnsim/ns-3/.waf-1.8.19-b1fc8f7baef51bd2db4c2971909a568d/waflib/Options.py", line 146, in execute</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><span class="gmail-Apple-tab-span" style="white-space:pre">       </span></span><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">super(OptionsContext,self).execute()</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">  File "/home/tcpip/myfiles/ndnsim/ns-3/.waf-1.8.19-b1fc8f7baef51bd2db4c2971909a568d/waflib/Context.py", line 93, in execute</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><span class="gmail-Apple-tab-span" style="white-space:pre">       </span></span><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">self.recurse([os.path.dirname(g_module.root_path)])</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">  File "/home/tcpip/myfiles/ndnsim/ns-3/.waf-1.8.19-b1fc8f7baef51bd2db4c2971909a568d/waflib/Context.py", line 134, in recurse</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><span class="gmail-Apple-tab-span" style="white-space:pre">       </span></span><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">user_function(self)</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">  File "/home/tcpip/myfiles/ndnsim/ns-3/wscript", line 246, in options</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><span class="gmail-Apple-tab-span" style="white-space:pre">      </span></span><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">opt.recurse('src')</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">  File "/home/tcpip/myfiles/ndnsim/ns-3/.waf-1.8.19-b1fc8f7baef51bd2db4c2971909a568d/waflib/Context.py", line 134, in recurse</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><span class="gmail-Apple-tab-span" style="white-space:pre">        </span></span><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">user_function(self)</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">  File "/home/tcpip/myfiles/ndnsim/ns-3/src/wscript", line 49, in options</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><span class="gmail-Apple-tab-span" style="white-space:pre">   </span></span><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">opt.recurse(module, mandatory=False)</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">  File "/home/tcpip/myfiles/ndnsim/ns-3/.waf-1.8.19-b1fc8f7baef51bd2db4c2971909a568d/waflib/Context.py", line 134, in recurse</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><span class="gmail-Apple-tab-span" style="white-space:pre">      </span></span><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">user_function(self)</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">  File "/home/tcpip/myfiles/ndnsim/ns-3/src/ndnSIM/wscript", line 18, in options</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><span class="gmail-Apple-tab-span" style="white-space:pre">    </span></span><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">tooldir=['%s/ndn-cxx/.waf-tools' % opt.path.abspath()])</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">  File "/home/tcpip/myfiles/ndnsim/ns-3/.waf-1.8.19-b1fc8f7baef51bd2db4c2971909a568d/waflib/Context.py", line 87, in load</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><span class="gmail-Apple-tab-span" style="white-space:pre">       </span></span><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">module=load_tool(t,path,with_sys_path=with_sys_path)</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">  File "/home/tcpip/myfiles/ndnsim/ns-3/.waf-1.8.19-b1fc8f7baef51bd2db4c2971909a568d/waflib/Context.py", line 370, in load_tool</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap"><span class="gmail-Apple-tab-span" style="white-space:pre">    </span></span><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">__import__(tool)</span></p><p dir="rtl" style="text-align:left;line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:12pt;font-family:"Times New Roman";color:rgb(0,0,0);background-color:transparent;font-variant-numeric:normal;font-variant-east-asian:normal;vertical-align:baseline;white-space:pre-wrap">ImportError: No module named doxygen</span></p></span><br class="gmail-Apple-interchange-newline"><div><br></div><div>I appreciate your help with that. </div><div><br></div><div><br></div><div>Regards, </div><div>Samar </div></div></div></div></div>