obj/txdb-leveldb.o: In function `bool CTxDB::Read, std::allocator >, std::__cxx11::basic_string, std::allocator > >(std::__cxx11::basic_string, std::allocator > const&, std::__cxx11::basic_string, std::allocator >&)':
/home/****/****/BioBar/src/txdb-leveldb.h:84: undefined reference to `leveldb::Status::ToString[abi:cxx11]() const'
obj/txdb-leveldb.o: In function `bool CTxDB::Write, std::allocator >, std::__cxx11::basic_string, std::allocator > >(std::__cxx11::basic_string, std::allocator > const&, std::__cxx11::basic_string, std::allocator > const&)':
/home/****/****/BioBar/src/txdb-leveldb.h:119: undefined reference to `leveldb::Status::ToString[abi:cxx11]() const'
obj/txdb-leveldb.o:/home/****/****/BioBar/src/txdb-leveldb.h:84: more undefined references to `leveldb::Status::ToString[abi:cxx11]() const' follow
collect2: error: ld returned 1 exit status
makefile.unix:189: recipe for target 'BioBard' failed
make: *** [BioBard] Error 1