install mpich-default failed

[howard.lovatt@…]

I get the following:

bash-3.2# port clean mpich-default
--->  Cleaning mpich-default
bash-3.2# port install mpich-default
--->  Computing dependencies for mpich-default
--->  Fetching distfiles for mpich-default
--->  Verifying checksums for mpich-default
--->  Extracting mpich-default
--->  Configuring mpich-default
--->  Building mpich-default
Error: org.macports.build for port mpich-default returned: command execution failed
Please see the log file for port mpich-default for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_ports_science_mpich/mpich-default/main.log
To report a bug, follow the instructions in the guide:
    http://guide.macports.org/#project.tickets
Error: Processing of port mpich-default failed

Running on Yosemite.