openmesh for minGW 库文件（附使用说明）

没有openmeshtools.dll?

MeshIO.hh|141|undefined reference to `OpenMesh::IO::_IOManager_::read(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, OpenMesh::IO::BaseImporter&, OpenMesh::IO::Options&)'| 这个错误怎么解决