On this page
FindXMLRPC
Find xmlrpc
Find the native XMLRPC headers and libraries.
XMLRPC_INCLUDE_DIRS      - where to find xmlrpc.h, etc.
XMLRPC_LIBRARIES         - List of libraries when using xmlrpc.
XMLRPC_FOUND             - True if xmlrpc found.
  XMLRPC modules may be specified as components for this find module. Modules may be listed by running “xmlrpc-c-config”. Modules include:
c++            C++ wrapper code
libwww-client  libwww-based client
cgi-server     CGI-based server
abyss-server   ABYSS-based server
  Typical usage:
find_package(XMLRPC REQUIRED libwww-client)
  © 2000–2019 Kitware, Inc. and Contributors
Licensed under the BSD 3-clause License.
 https://cmake.org/cmake/help/v3.6/module/FindXMLRPC.html