While trying to build mongo-cxx-driver as:

cmake .. -DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED_LIBS=yes -DCMAKE_CXX_STANDARD=17 -DCMAKE_INSTALL_PREFIX=/usr -DBSONCXX_POLY_USE_MNMLSTC=no -DBSONCXX_POLY_USE_STD_EXPERIMENTAL=1

the build fails with following errors:

/home/amitprakash/mongocxx/mongo-cxx-driver-r3.1.1/src/mongocxx/bulk_write.cpp: In member function ‘void mongocxx::v_noabi::bulk_write::append(const mongocxx::v_noabi::model::write&)’:
/home/amitprakash/mongocxx/mongo-cxx-driver-r3.1.1/src/mongocxx/bulk_write.cpp:69:88: error: call of overloaded ‘scoped_bson_t(std::enable_if<true, bsoncxx::v_noabi::document::value>::type)’ is ambiguous
scoped_bson_t options(options_builder << bsoncxx::builder::stream::finalize);
^
In file included from /home/amitprakash/mongocxx/mongo-cxx-driver-r3.1.1/src/mongocxx/bulk_write.cpp:21:0:
/home/amitprakash/mongocxx/mongo-cxx-driver-r3.1.1/src/mongocxx/private/libbson.hh:68:5: note: candidate: mongocxx::v_noabi::libbson::scoped_bson_t::scoped_bson_t(std::experimental::fundamentals_v1::optional<bsoncxx::v_noabi::view_or_value<bsoncxx::v_noabi::document::view, bsoncxx::v_noabi::document::value> >)
scoped_bson_t(bsoncxx::stdx::optional<bsoncxx::document::view_or_value> doc);
^~~~~~~~~~~~~
/home/amitprakash/mongocxx/mongo-cxx-driver-r3.1.1/src/mongocxx/private/libbson.hh:61:14: note: candidate: mongocxx::v_noabi::libbson::scoped_bson_t::scoped_bson_t(bsoncxx::v_noabi::document::view_or_value)
explicit scoped_bson_t(bsoncxx::document::view_or_value doc);
^~~~~~~~~~~~~
/home/amitprakash/mongocxx/mongo-cxx-driver-r3.1.1/src/mongocxx/bulk_write.cpp:90:88: error: call of overloaded ‘scoped_bson_t(std::enable_if<true, bsoncxx::v_noabi::document::value>::type)’ is ambiguous
scoped_bson_t options(options_builder << bsoncxx::builder::stream::finalize);
^
In file included from /home/amitprakash/mongocxx/mongo-cxx-driver-r3.1.1/src/mongocxx/bulk_write.cpp:21:0:
/home/amitprakash/mongocxx/mongo-cxx-driver-r3.1.1/src/mongocxx/private/libbson.hh:68:5: note: candidate: mongocxx::v_noabi::libbson::scoped_bson_t::scoped_bson_t(std::experimental::fundamentals_v1::optional<bsoncxx::v_noabi::view_or_value<bsoncxx::v_noabi::document::view, bsoncxx::v_noabi::document::value> >)
scoped_bson_t(bsoncxx::stdx::optional<bsoncxx::document::view_or_value> doc);
^~~~~~~~~~~~~
/home/amitprakash/mongocxx/mongo-cxx-driver-r3.1.1/src/mongocxx/private/libbson.hh:61:14: note: candidate: mongocxx::v_noabi::libbson::scoped_bson_t::scoped_bson_t(bsoncxx::v_noabi::document::view_or_value)
explicit scoped_bson_t(bsoncxx::document::view_or_value doc);
etc