This is the fdlibm library imported from
https://github.com/freebsd/freebsd

Upstream code can be viewed at
  https://github.com/freebsd/freebsd/tree/master/lib/msun/src

Each file is downloaded separately, as cloning whole repository takes so much
resources.

The in-tree copy is updated by running
  sh update.sh
from within the modules/fdlibm directory.

Current version: [commit f2287da07ac7a26ac08745cac66eec82ab9ba384 (2016-09-04T12:01:32Z)].

patches 01-14 fixes files to be usable within mozilla-central tree.
See https://bugzilla.mozilla.org/show_bug.cgi?id=933257
