SmartPointer.hh

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/*===========================================================================*\
 *                                                                           *
 *   $Revision$                                                         *
 *   $Author$                                                      *
 *   $Date$                   *
 *                                                                           *
\*===========================================================================*/

#ifndef SMARTPOINTER_HH
#define SMARTPOINTER_HH


//== FORWARDDECLARATIONS ======================================================

//== NAMESPACES ===============================================================

//== DEFINITION =========================================================

#if ( (__cplusplus >= 201103L)  || (__STDC_VERSION__ >= 201112L) )
   // C++11:
   #include <memory>
   namespace ptr = std;
   #define ACG_UNIQUE_POINTER_SUPPORTED 1
#elif defined(__GXX_EXPERIMENTAL_CXX0X__)
   // C++11 via -std=c++0x on gcc:
   #include <memory>
   namespace ptr = std;
   #define ACG_UNIQUE_POINTER_SUPPORTED 1
#else
   // C++98 and TR1:
   #if (_MSC_VER >= 1600)
     // VStudio 2010 supports some C++11 features
     #include <memory>
     namespace ptr = std;
     #define ACG_UNIQUE_POINTER_SUPPORTED 1
   #elif (_MSC_VER >= 1500)
     // hope for TR1 equivalents
    #if(_HAS_TR1)
     #include <memory>
     namespace ptr = std::tr1;
     #define ACG_UNIQUE_POINTER_SUPPORTED 0
    #else
     #pragma warning "TR1 not available! Please install Visual Studio Service Pack 1!"
    #endif
   #else
     // hope for TR1 equivalents
     // check for clang5 but switch to tr1 if clang uses libstdc++
     #if defined(__clang_major__) && (__clang_major__ >= 5) && !defined(__GLIBCXX__ )
      // Mavericks special treatment
      #include <memory>
      namespace ptr = std;
    #else
      #include <tr1/memory>
      namespace ptr = std::tr1;
    #endif
    #define ACG_UNIQUE_POINTER_SUPPORTED 0
   #endif
#endif


//=============================================================================
#endif // SMARTPOINTER_HH defined
//=============================================================================