FreeBSDでmongodb 2.2.2がビルドできない

c++ -o build/freebsd/cpppath_cpp/cxx_c++/ssl/use-system-all/usev8/mongo/shell/linenoise.o -c -Wnon-virtual-dtor -Woverloaded-virtual -fno-omit-frame-pointer -fPIC -fno-strict-aliasing -ggdb -pthread -Wall -Wsign-compare -Wno-unknown-pragmas
-Winvalid-pch -O3 -D_SCONS -DMONGO_EXPOSE_MACROS -DSUPPORT_UTF8 -D__freebsd__ -D_FILE_OFFSET_BITS=64 -DMONGO_SSL -DMONGO_HAVE_HEADER_UNISTD_H -DMONGO_HAVE_EXECINFO_BACKTRACE -Ibuild/freebsd/cpppath_cpp/cxx_c++/ssl/use-system-all/usev8 -Isrc -Ibuild/freebsd/cpppath_cpp/cxx_c++/ssl/use-system-all/usev8/mongo -Isrc/mongo
-Ibuild/freebsd/cpppath_cpp/cxx_c++/ssl/use-system-all/usev8/mongo/cpp -Isrc/mongo/cpp -I/usr/ports/databases/mongodb/work/v8/include -I/usr/local/include src/mongo/shell/linenoise.cpp
In file included from src/mongo/shell/linenoise.cpp:115:
src/mongo/shell/linenoise_utf8.h: In member function 'void linenoise_utf8::UtfStringMixin<char_type>::swap(linenoise_utf8::UtfStringMixin<char_type>&)':
src/mongo/shell/linenoise_utf8.h:145: error: 'swap' is not a member of 'std'
src/mongo/shell/linenoise_utf8.h:146: error: 'swap' is not a member of 'std'
src/mongo/shell/linenoise_utf8.h:147: error: 'swap' is not a member of 'std'
scons: *** [build/freebsd/cpppath_cpp/cxx_c++/ssl/use-system-all/usev8/mongo/shell/linenoise.o] Error 1
scons: building terminated because of errors.
*** Error code 2

Stop in /usr/ports/databases/mongodb.
 *** Error code 1

Stop in /usr/ports/databases/mongodb.