Unable to upgrade atlas: clang temporarily disabled

[murrayeisenberg@…]

From the log:

version:1
:msg:main --->  Computing dependencies for atlas:info:main .:debug:main atlas has no conflicts
:debug:main Searching for dependency: clang-3.3
:debug:main Found Dependency: receipt exists for clang-3.3
:msg:main 
:debug:main Executing org.macports.main (atlas)
:debug:main changing euid/egid - current euid: 0 - current egid: 0
:debug:main egid changed to: 501
:debug:main euid changed to: 504
:debug:main Skipping completed org.macports.archivefetch (atlas)
:debug:main Privilege de-escalation not attempted as not running as root.
:debug:fetch fetch phase started at Sat Apr 20 11:21:01 EDT 2013
:notice:fetch --->  Fetching distfiles for atlas
:debug:fetch Executing proc-pre-org.macports.fetch-fetch-0
:error:fetch org.macports.fetch for port atlas returned: Use of clang is temporarily disabled. Please choose gcc47 instead.
:debug:fetch Error code: NONE
:debug:fetch Backtrace: Use of clang is temporarily disabled. Please choose gcc47 instead.
    while executing
"$pre $targetname"
:info:fetch Warning: targets not executed for atlas: org.macports.install org.macports.fetch org.macports.checksum org.macports.extract org.macports.patch org.macports.configure org.macports.build org.macports.destroot
:notice:fetch Please see the log file for port atlas for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_math_atlas/atlas/main.log

[larryv (Lawrence Velázquez)]

Vince disabled the clang variants intentionally; see #38820. You’ll just have to choose another variant for now.

sudo port upgrade atlas +gcc47