libstdcxx-4.7.2 - Failed to install

[dimatwl@…]

System: OS X 10.8.2 Xcode: Version 4.5.1 (4G1004)

I'm trying to install gcc47 but get this output:

dimatwl:ThreadPool DimaTWL$ sudo port install gcc47
--->  Computing dependencies for gcc47
--->  Dependencies to be installed: libstdcxx
--->  Fetching archive for libstdcxx
--->  Attempting to fetch libstdcxx-4.7.2_2.darwin_12.x86_64.tbz2 from http://mse.uk.packages.macports.org/sites/packages.macports.org/libstdcxx
--->  Attempting to fetch libstdcxx-4.7.2_2.darwin_12.x86_64.tbz2 from http://lil.fr.packages.macports.org/libstdcxx
--->  Attempting to fetch libstdcxx-4.7.2_2.darwin_12.x86_64.tbz2 from http://packages.macports.org/libstdcxx
--->  Fetching distfiles for libstdcxx
--->  Verifying checksum(s) for libstdcxx
--->  Extracting libstdcxx
--->  Applying patches to libstdcxx
--->  Configuring libstdcxx
--->  Building libstdcxx
Error: org.macports.build for port libstdcxx returned: command execution failed
Error: Failed to install libstdcxx
Please see the log file for port libstdcxx for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc47/libstdcxx/main.log
Error: The following dependencies were not installed: libstdcxx
To report a bug, follow the instructions in the guide:
    http://guide.macports.org/#project.tickets
Error: Processing of port gcc47 failed

Log file is attached.

[dimatwl@…]

/opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc47/libstdcxx

[cooljeanius (Eric Gallager)]

Cc Me!

[jeremyhu (Jeremy Huddleston Sequoia)]

:info:build ../../../../gcc-4.7.2/libstdc++-v3/libsupc++/typeinfo:118:5: error: stray '\2' in program

Please clean and try again. If this is still an issue, please let us know.