build error for py27-milk 0.5.0

[freezingmariner@…]

I get the following error when I tried to upgrade from py27-milk 0.4.3 to 0.5.0:

:info:build C compiler: /opt/local/bin/g++-mp-4.7 -DNDEBUG -g -fwrapv -O3 -Wall -m64
:info:build 
:info:build compile options: '-I/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/core/include -I/opt/local/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c'
:info:build extra options: '--std=c++0x'
:info:build g++-mp-4.7: milk/supervised/_lasso.cpp
:info:build milk/supervised/_lasso.cpp:10:30: fatal error: eigen3/Eigen/Dense: No such file or directory
:info:build compilation terminated.
:info:build milk/supervised/_lasso.cpp:10:30: fatal error: eigen3/Eigen/Dense: No such file or directory
:info:build compilation terminated.
:info:build error: Command "/opt/local/bin/g++-mp-4.7 -DNDEBUG -g -fwrapv -O3 -Wall -m64 -I/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/core/include -I/opt/local/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c milk/supervised/_lasso.cpp -o build/temp.macosx-10.8-x86_64-2.7/milk/supervised/_lasso.o --std=c++0x" failed with exit status 1
:info:build Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_python_py-milk/py27-milk/work/milk-0.5" && /opt/local/Library/Frameworks/Python.framework/Versions/2.7/bin/python2.7 setup.py --no-user-cfg build 
:info:build Exit code: 1
:error:build org.macports.build for port py27-milk returned: command execution failed
:debug:build Error code: CHILDSTATUS 39798 1
:debug:build Backtrace: command execution failed
    while executing
"system -nice 0 $fullcmdstring"
    ("eval" body line 1)
    invoked from within
"eval system $notty $nice \$fullcmdstring"
    invoked from within
"command_exec build"
    (procedure "portbuild::build_main" line 8)
    invoked from within
"$procedure $targetname"
:info:build Warning: targets not executed for py27-milk: org.macports.install org.macports.build org.macports.destroot

[mf2k (Frank Schima)]

In the future, please Cc the port maintainer(s).

[ryandesign (Ryan Carsten Schmidt)]

Duplicate of #37175.