msgpack-cxx 8.0.0
=
https://github.com/msgpack/msgpack-c/releases/download/cpp-8.0.0/msgpack-cxx-8.0.0.tar.gz

``` sh *** build ***
mkdir -p build && cd build
cmake .. -DCMAKE_INSTALL_PREFIX=/pkg/gnu/msgpack-cxx -DMSGPACK_USE_BOOST=OFF
cmake --build . --target install
```