mkdir -p sdk/include

LIB=json

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

mkdir -p json-nlohmann/$LIB
pushd json-nlohmann/$LIB

wget https://github.com/nlohmann/json/releases/download/v3.8.0/json.hpp

popd 

pushd sdk/include 
ln -s ../../json-nlohmann/$LIB
popd