In file included from /home/bioshell/src.git/bioshell/src/core/BioShellEnvironment.cc:5:
In file included from /home/bioshell/src.git/bioshell/src/core/BioShellEnvironment.hh:7:
In file included from /home/bioshell/src.git/bioshell/src/utils/Logger.hh:9:
In file included from /usr/include/c++/4.6/mutex:39:
/usr/include/c++/4.6/chrono:666:7: error: static_assert expression is not an integral constant expression
      static_assert(system_clock::duration::min()
      ^             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /home/bioshell/src.git/bioshell/src/core/BioShellEnvironment.cc:7:
In file included from /home/bioshell/src.git/bioshell/src/utils/options/options.hh:7:
In file included from /home/bioshell/src.git/bioshell/src/utils/options/OptionParser.hh:11:
/home/bioshell/src.git/bioshell/src/utils/options/Option.hh:16:7: error: member function 'operator=' not viable: 'this' argument has type 'const std::string' (aka 'const basic_string<char>'), but function is not marked const
class Option {
      ^~~~~~
/usr/include/c++/4.6/bits/stl_vector.h:834:4: note: in instantiation of function template specialization 'std::vector<utils::options::Option, std::allocator<utils::options::Option> >::_M_insert_aux<const utils::options::Option &>' requested here
          _M_insert_aux(end(), __x);
          ^
/home/bioshell/src.git/bioshell/src/utils/options/OptionParser.hh:27:24: note: in instantiation of member function 'std::vector<utils::options::Option, std::allocator<utils::options::Option> >::push_back' requested here
    registered_options.push_back(o);
                       ^
/usr/include/c++/4.6/bits/basic_string.h:540:7: note: 'operator=' declared here
      operator=(const basic_string& __str) 
      ^
/usr/include/c++/4.6/bits/vector.tcc:319:16: note: implicit default copy assignment operator for 'utils::options::Option' first required here
          *__position = _Tp(std::forward<_Args>(__args)...);
                      ^
2 errors generated.
make[2]: *** [src/CMakeFiles/bioshell.dir/core/BioShellEnvironment.cc.o] Error 1
make[1]: *** [src/CMakeFiles/bioshell.dir/all] Error 2
make: *** [all] Error 2