libjson-spirit-dev 4.05-1.1 (ppc64el binary) in ubuntu vivid

 JSON is a text file format similar to XML, but less verbose. It has
 been called "XML lite".
 .
 JSON Spirit is a C++ library that reads and writes JSON files or
 streams. It is written using the Boost Spirit parser generator. If you
 are already using Boost, you can use JSON Spirit without any additional
 dependencies.
 .
 Key features:
  * supports ASCII or Unicode
  * std::vector or std::map implementations for JSON Objects
  * object library or header file only use