collectd/collectd — pull request #803 by bnordbo (2014-11-12 11:31:38+00:00)
Title: Link aggregation.so to libm.so

Since `aggregation.c` [uses sqrt](https://github.com/bnordbo/collectd/blob/master/src/aggregation.c#L422), it should probably link against `libm.so`. The way it is, it will not work when aggregating using `CalculateStddev`.