qt4-mac not being installed

[beusapu@…]

Sorry if I'm not doing this the right way, but I don't know anything about computers. I'm just trying to get a program to work on my computer, and I get an error:

sudo port install cockatrice
Password:
---> Computing dependencies for Cockatrice
---> Dependencies to be installed: qt4-mac
---> Fetching distfiles for qt4-mac
---> Attempting to fetch qt-everywhere-opensource-src-4.8.6.tar.gz from http://mse.uk.distfiles.macports.org/sites/distfiles.macports.org/qt4-mac
---> Verifying checksums for qt4-mac
---> Extracting qt4-mac
---> Applying patches to qt4-mac
---> Configuring qt4-mac
Error: org.macports.configure for port qt4-mac returned: configure failure: command execution failed
Error: Failed to install qt4-mac
Please see the log file for port qt4-mac for details:
/opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_aqua_qt4-mac/qt4-mac/main.log
Error: The following dependencies were not installed: qt4-mac
To report a bug, follow the instructions in the guide:
http://guide.macports.org/#project.tickets
Error: Processing of port cockatrice failed

[neverpanic (Clemens Lang)]

Please use WikiFormatting and preview your post when posting in Trac. When reporting bugs against ports, please Cc the maintainer of the port that failed (port info --maintainer qt4-mac) and set the port field.

Please attach the main.log mentioned in the error message (possibly compressing it using gzip first to reduce its size).