compilation issue with boost1.46

[ershankar2006]

Hi ,
I need urgent help . I am trying to compile my code with boost1.46
but I am getting following error -

scalable.cpp: In member function 'std::string SBUTILS::scalable::getDbPath()':
scalable.cpp:104: error: 'struct boost::filesystem2::path' has no member named 'native_file_string'
scalable.cpp: In member function 'std::string SBUTILS::scalable::getSummaryFile()':
scalable.cpp:138: error: no matching function for call to 'boost::filesystem2::basic_path<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, boost::filesystem2::path_traits>::basic_path(const char*, bool ()(const std::string&))'

I tried various ways like -

1. replaced native_file_string with string but still it was showing error.
2. I tried to enable this function by using following micro but it couldn