buildbot failure in MacPorts on base-10.8_x86_64

[buildbot at macports.org]

The Buildbot has detected a new failure on builder base-10.8_x86_64 while building macports/macports-base. Full details are available at:
    https://build.macports.org/builders/base-10.8_x86_64/builds/71

Buildbot URL: https://build.macports.org/

Buildslave for this Build: base-10.8_x86_64

Build Reason: The SingleBranchScheduler scheduler named 'base' triggered this build
Build Source Stamp: [branch master] 8a5c8a2e01bf978162914c03f104d7353ddaf079
Blamelist: Rainer Müller <raimue at macports.org>

BUILD FAILED: failed compile

Sincerely,
 -The Buildbot