cmake bson examples

cvet/fonline ThirdParty/mongo-c-driver/CMakeLists.txt :309 

find_package (bson "${PROJECT_VERSION}" REQUIRED)

yugabyte/yugabyte-db cmake_modules/YugabyteFindThirdParty.cmake :409 

find_package(Bson REQUIRED)

mongodb/mongo-c-driver CMakeLists.txt :310 

find_package (bson "${PROJECT_VERSION}" REQUIRED)