25 #ifndef GRINS_SHARED_PTR_H 
   26 #define GRINS_SHARED_PTR_H 
   28 #include "grins_config.h" 
   29 #include "libmesh/libmesh_config.h" 
   32 #ifdef LIBMESH_HAVE_CXX11_SHARED_PTR 
   34 #elif GRINS_HAVE_BOOST_SHARED_PTR_HPP 
   35 #include <boost/shared_ptr.hpp> 
   40 #ifdef LIBMESH_HAVE_CXX11_SHARED_PTR 
   42   class SharedPtr : 
public std::shared_ptr<T>
 
   45     SharedPtr() : std::shared_ptr<T>() {};
 
   46     SharedPtr( T* ptr ) : std::shared_ptr<T>(ptr) {};
 
   48 #elif GRINS_HAVE_BOOST_SHARED_PTR_HPP 
   50   class SharedPtr : 
public boost::shared_ptr<T>
 
   53     SharedPtr() : boost::shared_ptr<T>() {};
 
   54     SharedPtr( T* ptr ) : boost::shared_ptr<T>(ptr) {};
 
   57 #     error "No valid definition for shared_ptr found!" 
   61 #endif // GRINS_SHARED_PTR_H