Commented out export of missing CRML source file to avoid build error.
There are no known side effects of this file being missing, so this seems a reasonable way to avoid the build error.
# include <using/ostream>
using _STLP_NEW_IO_NAMESPACE::basic_istream;
using _STLP_NEW_IO_NAMESPACE::basic_iostream;
using _STLP_NEW_IO_NAMESPACE::istream;
using _STLP_NEW_IO_NAMESPACE::iostream;
# if !defined (_STLP_NO_NATIVE_WIDE_STREAMS)
using _STLP_NEW_IO_NAMESPACE::wistream;
using _STLP_NEW_IO_NAMESPACE::wiostream;
# endif
#if !(defined (_STLP_MSVC) && (_STLP_MSVC < 1200))
using _STLP_NEW_IO_NAMESPACE::ws;
#endif