nanomsg/nanomsg — pull request #273 by ellzey (2014-07-02 00:56:17+00:00)
Title: Add a more sound CLOCK_MONOTONIC check.

* configure.ac now attempts to compile a program using clock_gettime, and if
successful, enables `NN_HAVE_CLOCK_MONOTONIC`. It also determines of `-lrt` should
be used.