scons: Reading SConscript files ...
scons version: 2.3.0
python version: 2 7 5 'final' 0
Checking whether the C++ compiler works(cached) yes
Checking for C header file unistd.h... (cached) yes
Checking whether clock_gettime is declared... (cached) no
Checking for C++ header file execinfo.h... (cached) yes
Checking whether backtrace is declared... (cached) yes
Checking whether backtrace_symbols is declared... (cached) yes
Checking whether backtrace_symbols_fd is declared... (cached) yes
Checking for C library pcap... (cached) yes
Checking if __malloc_hook is declared volatile... (cached) no
scons: done reading SConscript files.
scons: Building targets ...
g++ -o build/darwin/normal/mongo/shell/dbshell.o -c -Wnon-virtual-dtor -Woverloaded-virtual -fPIC -fno-strict-aliasing -ggdb -pthread -Wall -Wsign-compare -Wno-unknown-pragmas -Winvalid-pch -O3 -DBOOST_ALL_NO_LIB -D_SCONS -DMONGO_EXPOSE_MACROS -DSUPPORT_UTF8 -D_FILE_OFFSET_BITS=64 -DMONGO_HAVE_HEADER_UNISTD_H -DMONGO_HAVE_EXECINFO_BACKTRACE -Ibuild/darwin/normal/third_party/libstemmer_c/include -Isrc/third_party/libstemmer_c/include -Ibuild/darwin/normal/third_party/s2 -Isrc/third_party/s2 -Ibuild/darwin/normal/third_party/boost -Isrc/third_party/boost -Ibuild/darwin/normal/third_party/pcre-8.30 -Isrc/third_party/pcre-8.30 -Ibuild/darwin/normal -Isrc -Ibuild/darwin/normal/mongo -Isrc/mongo -I/opt/local/include src/mongo/shell/dbshell.cpp
In file included from src/mongo/shell/dbshell.cpp:26:
In file included from src/mongo/base/initializer.h:21:
In file included from src/mongo/base/configuration_variable_manager.h:24:
src/mongo/platform/unordered_map.h:47:10: fatal error: 'tr1/unordered_map' file not found
#include <tr1/unordered_map>
         ^
1 error generated.
scons: *** [build/darwin/normal/mongo/shell/dbshell.o] Error 1
scons: building terminated because of errors.