# PCAS Portable Channel Access Server and Generic Data Descriptor libraries, split off [EPICS Base 3.16.1](http://www.aps.anl.gov/epics/base/R3-16/1.php) as a separate module. The repository keeps the complete history of the code, i.e. it is a clone of the EPICS Base repository. ## Building Create a file RELEASE.local (either inside the configure directory or one directory level above the module's root) that sets EPICS_BASE to where your EPICS installation is located. *Note:* This module is intended to be compiled against EPICS 7. To build the module against an existing older Base < 3.17, your must manually export the CA client library header file `net_convert.h` cp /src/ca/client/net_convert.h /include/ Additional information and CA manuals: * [EPICS Base 3.16.1](http://www.aps.anl.gov/epics/base/R3-16/1.php)