By some small miracle, I managed to get the installation to work on my MacBook Pro for work. I'm still struggling with my MacBook Air. Wondering if anyone has any suggestions. Here's what I'm seeing.&nbsp;<div><br></div><div><div>$ sudo port install py27-graph-tool---&gt; &nbsp;Computing dependencies for py27-graph-tool</div><div>---&gt; &nbsp;Fetching archive for py27-graph-tool</div><div>---&gt; &nbsp;Attempting to fetch py27-graph-tool-2.2.18_2.darwin_11.x86_64.tbz2 from http://packages.macports.org/py27-graph-tool</div><div>---&gt; &nbsp;Attempting to fetch py27-graph-tool-2.2.18_2.darwin_11.x86_64.tbz2 from http://mse.uk.packages.macports.org/sites/packages.macports.org/py27-graph-tool</div><div>---&gt; &nbsp;Attempting to fetch py27-graph-tool-2.2.18_2.darwin_11.x86_64.tbz2 from http://lil.fr.packages.macports.org/py27-graph-tool</div><div>---&gt; &nbsp;Fetching distfiles for py27-graph-tool</div><div>---&gt; &nbsp;Attempting to fetch graph-tool-2.2.18.tar.bz2 from http://distfiles.macports.org/py-graph-tool</div><div>---&gt; &nbsp;Verifying checksum(s) for py27-graph-tool</div><div>---&gt; &nbsp;Extracting py27-graph-tool</div><div>---&gt; &nbsp;Configuring py27-graph-tool</div><div>Error: org.macports.configure for port py27-graph-tool returned: configure failure: command execution failed</div><div>Please see the log file for port py27-graph-tool for details:</div><div>&nbsp; &nbsp; /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_ports_python_py-graph-tool/py27-graph-tool/main.log</div><div>To report a bug, follow the instructions in the guide:</div><div>&nbsp; &nbsp; http://guide.macports.org/#project.tickets</div><div>Error: Processing of port py27-graph-tool failed</div></div><div><br></div><div>Digging into the log file, I see the place where things go off the rails.&nbsp;</div><div><br></div><div><div>:info:configure Command failed: &nbsp;cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_python_py-graph-tool/py27-graph-tool/work/graph-tool-2.2.18" &amp;&amp; ./configure --prefix=/opt/local --with-boost=/opt/local&nbsp;</div><div>:info:configure Exit code: 1</div><div>:error:configure org.macports.configure for port py27-graph-tool returned: configure failure: command execution failed</div><div>:debug:configure Error code: NONE</div><div>:debug:configure Backtrace: configure failure: command execution failed</div><div>&nbsp; &nbsp; while executing</div><div>"$procedure $targetname"</div><div>:info:configure Warning: targets not executed for py27-graph-tool: org.macports.activate org.macports.configure org.macports.build org.macports.destroot org.macports.install</div><div>:notice:configure Please see the log file for port py27-graph-tool for details:</div><div>&nbsp; &nbsp; /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_ports_python_py-graph-tool/py27-graph-tool/main.log</div></div><div><br></div><div>Running those commands myself, I see the following from the configure statement:</div><div><br></div><div>...</div><div><div>================</div><div>Detecting python</div><div>================</div><div>checking for a Python interpreter with version &gt;= 2.6... python</div><div>checking for python... /opt/local/bin/python</div><div>checking for python version... 2.7</div><div>checking for python platform... darwin</div><div>checking for python script directory... ${prefix}/lib/python2.7/site-packages</div><div>checking for python extension module directory... ${exec_prefix}/lib/python2.7/site-packages</div><div>checking for python2.7... (cached) /opt/local/bin/python</div><div>checking for a version of Python &gt;= '2.1.0'... yes</div><div>checking for a version of Python == '2.7.1'... yes</div><div>checking for the distutils Python package... yes</div><div>checking for Python include path... -I/System/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7</div><div>checking for Python library path... -L/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/config -lpython2.7</div><div>checking for Python site-packages path... /Library/Python/2.7/site-packages</div><div>checking python extra libraries... &nbsp;-ldl &nbsp;-framework CoreFoundation</div><div>checking python extra linking flags... -u _PyMac_Error /System/Library/Frameworks/Python.framework/Versions/2.7/Python</div><div>checking consistency of all components of python development environment... yes</div><div>===========================</div><div>Using python version: 2.7.1</div><div>===========================</div><div>checking for boostlib &gt;= 1.38.0... yes</div><div>checking whether the Boost::Python library is available... no</div><div>configure: error: No usable boost::python found</div></div><div><br></div><div>I tried uninstalling and reinstalling boost different ways and to no avail. Definitely out of ideas. Any pointers would be greatly appreciated!</div><div><br></div><div>Chris</div><div><br></div><div><br></div>