message: Add C++ information.
diff: @@ -19,6 +19,8 @@ The Java MSL code base requires the [org.json](http://www.json.org/java/) and [B
  The JavaScript MSL code base includes some third-party libraries within the lib/ directory, most notably the [Clarinet](https://github.com/dscape/clarinet) parser and [jsrsasign](http://kjur.github.io/jsrsasign/).
  +The C++ MSL code base requires [OpenSSL](https://www.openssl.org) and includes some third-party libraries within the lib/ directory: [Chromium Numerics](https://chromium.googlesource.com/chromium/src/base/+/master/numerics/), [RapidJSON](http://rapidjson.org), [RSA Converter](https://rsaconverter.sourceforge.io), and [UTF-8 with CPP in a Portable Way](https://github.com/nemtrif/utfcpp). The unit tests also include some third-party libraries within the tests lib/ directory: [Google Mock](https://github.com/google/googlemock) and [Google Test](https://github.com/google/googletest).
  +
  All third-party libraries are subject to their respective license agreements.
  ## Getting Started
  @@ -60,6 +62,17 @@ To include the JavaScript MSL stack in your JavaScript application you must incl
  An example client is provided under [src/examples/simple/src/main/javascript/client/](src/examples/simple/src/main/javascript/client/). The example client is a web page that will send requests to the example Java server. The example client MSL configuration is specific to this client and should not be used to configure your application, but it can be used as the basis for doing so.
  +### C++
  +
  +The C++ MSL code base requires C++11 and CMake.
  +
  +The code base has been built and tested under the following environments:
  +
  +- Xcode 8 for Mac OS.
  +Compiler flags: <code>\-std=c\+\+0x \-DGTEST_DONT_DEFINE_FAIL=1 \-DRAPIDJSON_HAS_STDSTRING=1</code>.
  +- Xcode 8 for iOS.
  +Compiler flags: <code>\-std=gnu\+\+11 \-DGTEST_DONT_DEFINE_FAIL=1 \-DRAPIDJSON_HAS_STDSTRING=1</code>.
  +
  ## LICENSE
  Copyright 2014 Netflix, Inc.
  