$ g++ -v
Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/usr/include/c++/4.2.1
Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn)
Target: x86_64-apple-darwin13.3.0
Thread model: posix
$ make
Building Grid.o because of Grid.cc
c++ -c -DOPENVDB_PRIVATE -pthread -O3 -DNDEBUG -I . -I .. -I /include -I /include -I /include -fPIC -o Grid.o Grid.cc
In file included from Grid.cc:31:
In file included from ./Grid.h:34:
In file included from /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/c++/v1/iostream:38:
In file included from /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/c++/v1/ios:216:
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/c++/v1/__locale:1127:52: error:
implicit instantiation of undefined template 'std::__1::basic_string<char,
std::__1::char_traits<char>, std::__1::allocator<char> >'
: codecvt<_InternT, _ExternT, _StateT>(__nm.c_str(), __refs) {}