localhost:~ macbook$ sudo port install inkscape +x11
--->  Computing dependencies for inkscape
--->  Dependencies to be installed: gtkmm cairomm pangomm gtkspell2 libcdr-0.1 librevenge libvisio-0.1 libwpg-0.3 libwpd-0.10 potrace py27-lxml
--->  Fetching archive for cairomm
Error: org.macports.archivefetch for port cairomm returned: cairo must be installed with +x11.
Error: Failed to install cairomm
Please see the log file for port cairomm for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_graphics_cairomm/cairomm/main.log
Error: The following dependencies were not installed: gtkmm cairomm pangomm gtkspell2 libcdr-0.1 librevenge libvisio-0.1 libwpg-0.3 libwpd-0.10 potrace py27-lxml
To report a bug, follow the instructions in the guide:
    http://guide.macports.org/#project.tickets
Error: Processing of port inkscape failed