mdw@git.distorted.org.uk Git - mLib/blob - utils/compiler.h

   1 /* -*-c-*-
   2  *
   3  * Macros for determining the compiler version
   4  *
   5  * (c) 2018 Straylight/Edgeware
   6  */
   7
   8 /*----- Licensing notice --------------------------------------------------*
   9  *
  10  * This file is part of the mLib utilities library.
  11  *
  12  * mLib is free software: you can redistribute it and/or modify it under
  13  * the terms of the GNU Library General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or (at
  15  * your option) any later version.
  16  *
  17  * mLib is distributed in the hope that it will be useful, but WITHOUT
  18  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  19  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
  20  * License for more details.
  21  *
  22  * You should have received a copy of the GNU Library General Public
  23  * License along with mLib.  If not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  25  * USA.
  26  */
  27
  28 #ifndef MLIB_COMPILER_H
  29 #define MLIB_COMPILER_H
  30
  31 #ifdef __cplusplus
  32   extern "C" {
  33 #endif
  34
  35 /*----- Macros ------------------------------------------------------------*/
  36
  37 #if defined(__GNUC__)
  38 #  define GCC_VERSION_P(maj, min)                                       \
  39         (__GNUC__ > (maj) || (__GNUC__ == (maj) && __GNUC_MINOR__ >= (min)))
  40 #else
  41 #  define GCC_VERSION_P(maj, min) 0
  42 #endif
  43
  44 #ifdef __clang__
  45 #  define CLANG_VERSION_P(maj, min)                                     \
  46         (__clang_major__ > (maj) || (__clang_major__ == (maj) &&        \
  47                                      __clang_minor__ >= (min)))
  48 #else
  49 #  define CLANG_VERSION_P(maj, min) 0
  50 #endif
  51
  52 /*----- That's all, folks -------------------------------------------------*/
  53
  54 #ifdef __cplusplus
  55   }
  56 #endif
  57
  58 #endif