libs/sigc++2/sigc++config.h.in

   1
   2 #ifndef _SIGCXX_CONFIG_H
   3 #define _SIGCXX_CONFIG_H
   4
   5 // Detect common platforms
   6 #if defined(_WIN32)
   7   // Win32 compilers have a lot of variation
   8   #if defined(_MSC_VER)
   9     #define SIGC_MSC
  10     #define SIGC_WIN32
  11     #define SIGC_DLL
  12   #elif defined(__CYGWIN__)
  13     #define SIGC_CONFIGURE
  14   #elif defined(__MINGW32__)
  15     #define SIGC_WIN32
  16     #define SIGC_CONFIGURE
  17   #else
  18     //The Tru64 compiler complains about this "unrecognized preprocessing directive", but it should never get this far anyway.
  19     //#warning "libsigc++ config: Unknown win32 architecture (send me gcc --dumpspecs or equiv)"
  20   #endif
  21 #else
  22   #define SIGC_CONFIGURE
  23 #endif /* _WIN32 */
  24
  25 #ifdef SIGC_CONFIGURE
  26   // configure checks
  27   #undef SIGC_GCC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD
  28   #undef SIGC_MSVC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD
  29   #undef SIGC_SELF_REFERENCE_IN_MEMBER_INITIALIZATION
  30
  31   #undef SIGC_HAVE_NAMESPACE_STD
  32   #undef SIGC_HAVE_SUN_REVERSE_ITERATOR
  33   #undef SIGC_TYPEDEF_REDEFINE_ALLOWED
  34
  35   // platform specific macros
  36   // #define LIBSIGC_DISABLE_DEPRECATED
  37   // #define SIGC_NEW_DELETE_IN_LIBRARY_ONLY
  38 #endif /* SIGC_CONFIGURE */
  39
  40 #ifdef SIGC_MSC
  41
  42   // MS VC7 Warning 4251 says that the classes to any member objects in an
  43   // exported class must be also be exported.  Some of the libsigc++
  44   // template classes contain std::list members.  MS KB article 168958 says
  45   // that it's not possible to export a std::list instantiation due to some
  46   // wacky class nesting issues, so our only options are to ignore the
  47   // warning or to modify libsigc++ to remove the std::list dependency.
  48   // AFAICT, the std::list members are used internally by the library code
  49   // and don't need to be used from the outside, and ignoring the warning
  50   // seems to have no adverse effects, so that seems like a good enough
  51   // solution for now.
  52   //
  53   #pragma warning(disable:4251)
  54
  55   #define SIGC_MSVC_TEMPLATE_SPECIALIZATION_OPERATOR_OVERLOAD
  56   #define SIGC_NEW_DELETE_IN_LIBRARY_ONLY // To keep ABI compatibility
  57   #define SIGC_HAVE_NAMESPACE_STD 1
  58
  59 #endif /* SIGC_MSC */
  60
  61 //Put things in the std namespace, if they should be there.
  62 #ifndef SIGC_HAVE_NAMESPACE_STD
  63   # define SIGC_USING_STD(Symbol) namespace std { using ::Symbol; }
  64 #else
  65   #  define SIGC_USING_STD(Symbol) /* empty */
  66 #endif
  67
  68 #ifdef SIGC_DLL
  69   #if defined(SIGC_BUILD) && defined(_WINDLL)
  70     #define SIGC_API __declspec(dllexport)
  71   #elif !defined(SIGC_BUILD)
  72     #define SIGC_API __declspec(dllimport)
  73   #else
  74     #define SIGC_API
  75   #endif /* SIGC_BUILD - _WINDLL */
  76 #else
  77   #define SIGC_API
  78 #endif /* SIGC_DLL */
  79
  80 #endif /* _SIGCXX_CONFIG_H */