include/lightlibc++/compiler.hpp

   1 /*
   2 Permission is granted to use, modify, and / or redistribute at will.
   3
   4 This includes removing authorship notices, re-use of code parts in
   5 other software (with or without giving credit), and / or creating a
   6 commercial product based on it.
   7
   8 This permission is not revocable by the author.
   9
  10 This software is provided as-is. Use it at your own risk. There is
  11 no warranty whatsoever, neither expressed nor implied, and by using
  12 this software you accept that the author(s) shall not be held liable
  13 for any loss of data, loss of service, or other damages, be they
  14 incidental or consequential. Your only option other than accepting
  15 this is not to use the software at all.
  16 */
  17 #ifndef _LIGHTLIBCPP_COMPILER_HPP
  18 #define _LIGHTLIBCPP_COMPILER_HPP
  19
  20
  21
  22 #ifdef __GNUC__
  23   /**
  24   *\english
  25   *  Used to declare a function that does not return. This allows the compiler
  26   *  better optimisations.
  27   *\endenglish
  28   *\german
  29   *  Wird benutzt um eine Funktion zu deklarieren, die nicht zum aufrufenden
  30   *  Code zurückkehrt. Dies erlaubt dem Compiler besser zu optimieren.
  31   *\endgerman
  32   */
  33   #define _LIGHTLIBCPP_NORETURN                  __attribute__((noreturn))
  34
  35   /**
  36   *\english
  37   *  Used to declare classes, functions, variables and types deprecated. When
  38   *  a deprecated entity is used, the compiler issues a warning or an error
  39   *\endenglish
  40   *\german
  41   *  Wird benutzt um Klassen, Funktionen, Variablen und Typen als veraltet zu
  42   *  markieren. Bei Benutzung eines dieser Objekte wird der Compiler eine
  43   *  Warnung oder eine Fehlermeldung ausgeben.
  44   *\endgerman
  45   */
  46   #define _LIGHTLIBCPP_DEPRECATED                __attribute__((deprecated))
  47
  48   #ifdef _LIGHTLIBCPP_CPP10_STRICT
  49     /**
  50     *\english
  51     *  See _LIGHTLIBCPP_DEPRECATED for an explanation of what the define does,
  52     *  This define however is used to indicate that a C++03 feature is
  53     *  deprecated with C++10.
  54     *\endenglish
  55     *\german
  56     *  Siehe _LIGHTLIBCPP_DEPRECATED. Dieses Makro wird im Gegensatz zu
  57     *  _LIGHTLIBCPP_DEPRECATED verwendet um anzuzeigen, dass das Feature von
  58     *   C++03 mit C++10 als veraltet ist.
  59     *\endgerman
  60     */
  61     #define _LIGHTLIBCPP_DEPRECATED_CPP10        _LIGHTLIBCPP_DEPRECATED
  62   #else
  63     #define _LIGHTLIBCPP_DEPRECATED_CPP10
  64   #endif
  65
  66   #ifndef __EXCEPTIONS
  67     #define _LIGHTLIBCPP_NO_EXCEPTIONS           1
  68   #endif
  69
  70   #ifndef __GXX_RTTI
  71     #define _LIGHTLIBCPP_NO_RTTI                 1
  72   #endif
  73
  74 #else
  75   #error Your compiler is not supported
  76 #endif
  77
  78
  79
  80 #endif