With a fresh checkout, running `ant binary` generates this error:
[mkdir] Created dir: /tmp/test/hadoop-hdfs/src/c++/libhdfs/config
[exec] configure.ac:116: error: possibly undefined macro:
[exec] If this token and others are legitimate, please
[exec] See the Autoconf documentation.
[exec] autoreconf: /usr/bin/autoconf failed with exit status: 1
/tmp/test/hadoop-hdfs/build.xml:1488: The following error occurred
while executing this line:
/tmp/test/hadoop-hdfs/build.xml:1475: exec returned: 1
This seems to be a result of HDFS-2022 from last week, though I'm sure
it's something not set up correctly in my environment.