clang: warning: argument unused during compilation: '-shared'
In file included from ./src/mongo.cpp:3:
In file included from /usr/include/mongo/client/dbclient.h:20:
In file included from /usr/include/mongo/client/../pch.h:54:
In file included from /usr/include/c++/4.6.0/sstream:38:
In file included from /usr/include/c++/4.6.0/istream:39:
In file included from /usr/include/c++/4.6.0/ios:40:
In file included from /usr/include/c++/4.6.0/bits/char_traits.h:40:
/usr/include/c++/4.6.0/bits/stl_algobase.h:378:43: error: unexpected type name '_ValueTypeI': expected expression
      const bool __simple = (__is_trivial(_ValueTypeI)
                                          ^
/usr/include/c++/4.6.0/bits/stl_algobase.h:383:40: error: non-type template argument of type 'bool const' is not an integral constant expression
      return std::__copy_move<_IsMove, __simple,
                                       ^~~~~~~~
/usr/include/c++/4.6.0/bits/stl_algobase.h:573:43: error: unexpected type name '_ValueType1': expected expression
      const bool __simple = (__is_trivial(_ValueType1)
                                          ^
/usr/include/c++/4.6.0/bits/stl_algobase.h:578:49: error: non-type template argument of type 'bool const' is not an integral constant expression
      return std::__copy_move_backward<_IsMove, __simple,
                                                ^~~~~~~~
/usr/include/c++/4.6.0/bits/stl_algobase.h:731:32: error: expected ';' in 'for' statement specifier
      for (__decltype(__n + 0) __niter = __n;
                               ^
/usr/include/c++/4.6.0/bits/stl_algobase.h:732:5: error: use of undeclared identifier '__niter'
           __niter > 0; --__niter, ++__first)
           ^
/usr/include/c++/4.6.0/bits/stl_algobase.h:732:20: error: use of undeclared identifier '__niter'
           __niter > 0; --__niter, ++__first)
                          ^
/usr/include/c++/4.6.0/bits/stl_algobase.h:732:27: error: expected ')'
           __niter > 0; --__niter, ++__first)
                                 ^
/usr/include/c++/4.6.0/bits/stl_algobase.h:731:11: note: to match this '('
      for (__decltype(__n + 0) __niter = __n;
          ^
/usr/include/c++/4.6.0/bits/stl_algobase.h:743:32: error: expected ';' in 'for' statement specifier
      for (__decltype(__n + 0) __niter = __n;
                               ^
/usr/include/c++/4.6.0/bits/stl_algobase.h:744:5: error: use of undeclared identifier '__niter'
           __niter > 0; --__niter, ++__first)
           ^
/usr/include/c++/4.6.0/bits/stl_algobase.h:744:20: error: use of undeclared identifier '__niter'
           __niter > 0; --__niter, ++__first)
                          ^
/usr/include/c++/4.6.0/bits/stl_algobase.h:744:27: error: expected ')'
           __niter > 0; --__niter, ++__first)
                                 ^
/usr/include/c++/4.6.0/bits/stl_algobase.h:743:11: note: to match this '('
      for (__decltype(__n + 0) __niter = __n;
          ^
In file included from ./src/mongo.cpp:3:
In file included from /usr/include/mongo/client/dbclient.h:20:
In file included from /usr/include/mongo/client/../pch.h:56:
In file included from /usr/include/c++/4.6.0/memory:66:
/usr/include/c++/4.6.0/bits/stl_uninitialized.h:117:54: error: unexpected type name '_ValueType1': expected expression
      return std::__uninitialized_copy<(__is_trivial(_ValueType1)
                                                     ^
/usr/include/c++/4.6.0/bits/stl_uninitialized.h:172:46: error: unexpected type name '_ValueType': expected expression
      std::__uninitialized_fill<__is_trivial(_ValueType)>::
                                             ^
/usr/include/c++/4.6.0/bits/stl_uninitialized.h:173:2: error: C++ requires a type specifier for all declarations
        __uninit_fill(__first, __last, __x);
        ^
/usr/include/c++/4.6.0/bits/stl_uninitialized.h:225:48: error: unexpected type name '_ValueType': expected expression
      std::__uninitialized_fill_n<__is_trivial(_ValueType)>::
                                               ^
/usr/include/c++/4.6.0/bits/stl_uninitialized.h:226:2: error: C++ requires a type specifier for all declarations
        __uninit_fill_n(__first, __n, __x);
        ^
In file included from ./src/mongo.cpp:3:
In file included from /usr/include/mongo/client/dbclient.h:20:
In file included from /usr/include/mongo/client/../pch.h:72:
In file included from /usr/include/boost/any.hpp:13:
In file included from /usr/include/c++/4.6.0/algorithm:62:
/usr/include/c++/4.6.0/bits/stl_algo.h:4964:32: error: expected ';' in 'for' statement specifier
      for (__decltype(__n + 0) __niter = __n;
                               ^
/usr/include/c++/4.6.0/bits/stl_algo.h:4965:5: error: use of undeclared identifier '__niter'
           __niter > 0; --__niter, ++__first)
           ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
 *** Command 21 failed with return value 1: clang++ -Wall -c ./src/mongo.cpp -I/usr/include/mongo -shared -fPIC -o mongo.o