gistfile1.txt

$ brew install mongodb
==> Downloading http://downloads.mongodb.org/src/mongodb-src-r2.6.3.tar.gz
Already downloaded: /Library/Caches/Homebrew/mongodb-2.6.3.tar.gz
==> /usr/local/opt/scons/bin/scons install --prefix=/usr/local/Cellar/mongodb/2.6.3 -j8 --cc=/usr/bin/clang --cxx=/usr/bin/clang++ --osx-version-
/usr/bin/clang++ -o build/darwin/64/cc__usr_bin_clang/cxx__usr_bin_clang++/osx-version-min_10.9/third_party/s2/s2edgeindex.o -c -Wnon-virtual-dtor -Woverloaded-virtual -fPIC -fno-strict-aliasing -ggdb -pthread -Wall -Wsign-compare -Wno-unknown-pragmas -Winvalid-pch -pipe -Werror -O3 -m64 -Wno-unused-function -Wno-unused-private-field -Wno-deprecated-declarations -Wno-tautological-constant-out-of-range-compare -Wno-unused-const-variable -mmacosx-version-min=10.9 -Isrc/third_party/s2 -DDEBUG_MODE=false -Wno-mismatched-tags -DBOOST_ALL_NO_LIB -D_SCONS -DMONGO_EXPOSE_MACROS -DSUPPORT_UTF8 -DMONGO_OPTIMIZED_BUILD -D_FILE_OFFSET_BITS=64 -DMONGO_HAVE___THREAD -DMONGO_HAVE_HEADER_UNISTD_H -DMONGO_HAVE_EXECINFO_BACKTRACE -Ibuild/darwin/64/cc__usr_bin_clang/cxx__usr_bin_clang++/osx-version-min_10.9/third_party/snappy -Isrc/third_party/snappy -Ibuild/darwin/64/cc__usr_bin_clang/cxx__usr_bin_clang++/osx-version-min_10.9/third_party/libstemmer_c/include -Isrc/third_party/libstemmer_c/include -Ibuild/darwin/64/cc__usr_bin_clang/cxx__usr_bin_clang++/osx-version-min_10.9/third_party/s2 -Isrc/third_party/s2 -Ibuild/darwin/64/cc__usr_bin_clang/cxx__usr_bin_clang++/osx-version-min_10.9/third_party/boost -Isrc/third_party/boost -Ibuild/darwin/64/cc__usr_bin_clang/cxx__usr_bin_clang++/osx-version-min_10.9/third_party/pcre-8.30 -Isrc/third_party/pcre-8.30 -Ibuild/darwin/64/cc__usr_bin_clang/cxx__usr_bin_clang++/osx-version-min_10.9 -Isrc -Ibuild/darwin/64/cc__usr_bin_clang/cxx__usr_bin_clang++/osx-version-min_10.9/mongo -Isrc/mongo src/third_party/s2/s2edgeindex.cc
/usr/bin/clang++ -o build/darwin/64/cc__usr_bin_clang/cxx__usr_bin_clang++/osx-version-min_10.9/third_party/s2/s2edgeutil.o -c -Wnon-virtual-dtor -Woverloaded-virtual -fPIC -fno-strict-aliasing -ggdb -pthread -Wall -Wsign-compare -Wno-unknown-pragmas -Winvalid-pch -pipe -Werror -O3 -m64 -Wno-unused-function -Wno-unused-private-field -Wno-deprecated-declarations -Wno-tautological-constant-out-of-range-compare -Wno-unused-const-variable -mmacosx-version-min=10.9 -Isrc/third_party/s2 -DDEBUG_MODE=false -Wno-mismatched-tags -DBOOST_ALL_NO_LIB -D_SCONS -DMONGO_EXPOSE_MACROS -DSUPPORT_UTF8 -DMONGO_OPTIMIZED_BUILD -D_FILE_OFFSET_BITS=64 -DMONGO_HAVE___THREAD -DMONGO_HAVE_HEADER_UNISTD_H -DMONGO_HAVE_EXECINFO_BACKTRACE -Ibuild/darwin/64/cc__usr_bin_clang/cxx__usr_bin_clang++/osx-version-min_10.9/third_party/snappy -Isrc/third_party/snappy -Ibuild/darwin/64/cc__usr_bin_clang/cxx__usr_bin_clang++/osx-version-min_10.9/third_party/libstemmer_c/include -Isrc/third_party/libstemmer_c/include -Ibuild/darwin/64/cc__usr_bin_clang/cxx__usr_bin_clang++/osx-version-min_10.9/third_party/s2 -Isrc/third_party/s2 -Ibuild/darwin/64/cc__usr_bin_clang/cxx__usr_bin_clang++/osx-version-min_10.9/third_party/boost -Isrc/third_party/boost -Ibuild/darwin/64/cc__usr_bin_clang/cxx__usr_bin_clang++/osx-version-min_10.9/third_party/pcre-8.30 -Isrc/third_party/pcre-8.30 -Ibuild/darwin/64/cc__usr_bin_clang/cxx__usr_bin_clang++/osx-version-min_10.9 -Isrc -Ibuild/darwin/64/cc__usr_bin_clang/cxx__usr_bin_clang++/osx-version-min_10.9/mongo -Isrc/mongo src/third_party/s2/s2edgeutil.cc
2 errors generated.
scons: *** [build/darwin/64/cc__usr_bin_clang/cxx__usr_bin_clang++/osx-version-min_10.9/third_party/s2/s2cellid.o] Error 1
scons: building terminated because of errors.

This was resolved in later versions of mongodb