The serf library is a high performance C-based HTTP client library built upon the Apache Portable Runtime (APR) library.
If you have not already done so, install the its-release package that grants access to ITS’s yum repository.
Then install as follows:
% sudo yum install serf-unc
Files are installed in /opt/unc.
1. The latest version available is serf 1.3.9. Vendor release date: August 29, 2016.
This package can be managed using the lpm command.
% lpm load serf
will set the LD_LIBRARY_PATH environment variable so that the serf library can be accessed.