Error: org.macports.build for port py26-numpy returned: command execution failed

[dbl001 (dbl)]

OS X 10.9.5 Yosemite
Macports 2.3.1

sudo port upgrade outdated
--->  Computing dependencies for py26-numpy
--->  Building py26-numpy
Error: org.macports.build for port py26-numpy returned: command execution failed
Please see the log file for port py26-numpy for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_python_py-numpy/py26-numpy/main.log
Error: Unable to upgrade port: 1
To report a bug, follow the instructions in the guide:
    http://guide.macports.org/#project.tickets
David-Laxers-MacBook-Pro:~ davidlaxer$ vi /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_python_py-numpy/py26-numpy/main.log

...

:info:build ld: symbol(s) not found for architecture x86_64
:info:build collect2: error: ld returned 1 exit status
:info:build error: Command "/opt/local/bin/gfortran -Wall -g -arch x86_64 build/temp.macosx-10.10-x86_64-2.6/numpy/core/blasdot/_dotblas.o -L/opt/local/lib -L/opt/local/lib/gcc48/gcc/x86_64-apple-darwin14/4.8.3 -Lbuild/temp.macosx-10.10-x86_64-2.6 -lopenblas -lgfortran -o build/lib.macosx-10.10-x86_64-2.6/numpy/core/_dotblas.so" 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-numpy/py26-numpy/work/numpy-1.9.0" && /opt/local/Library/Frameworks/Python.framework/Versions/2.6/bin/python2.6 setup.py --no-user-cfg build
:info:build Exit code: 1
:error:build org.macports.build for port py26-numpy returned: command execution failed
:debug:build Error code: CHILDSTATUS 41467 1