include/diagnostics.h

   1 /* Copyright (C) 2017-2018 Free Software Foundation, Inc.
   2
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; either version 3 of the License, or
   6    (at your option) any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12
  13    You should have received a copy of the GNU General Public License
  14    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  15
  16 #ifndef DIAGNOSTICS_H
  17 #define DIAGNOSTICS_H
  18
  19 #ifdef __GNUC__
  20 # define DIAGNOSTIC_PUSH _Pragma ("GCC diagnostic push")
  21 # define DIAGNOSTIC_POP _Pragma ("GCC diagnostic pop")
  22 # define DIAGNOSTIC_IGNORE(option) \
  23   _Pragma (STRINGIFY (GCC diagnostic ignored option))
  24 #else
  25 # define DIAGNOSTIC_PUSH
  26 # define DIAGNOSTIC_POP
  27 # define DIAGNOSTIC_IGNORE(option)
  28 #endif
  29
  30 #if defined (__clang__) /* clang */
  31
  32 # define DIAGNOSTIC_IGNORE_SELF_MOVE DIAGNOSTIC_IGNORE ("-Wself-move")
  33 # define DIAGNOSTIC_IGNORE_DEPRECATED_REGISTER \
  34   DIAGNOSTIC_IGNORE ("-Wdeprecated-register")
  35 # define DIAGNOSTIC_IGNORE_UNUSED_FUNCTION \
  36   DIAGNOSTIC_IGNORE ("-Wunused-function")
  37 # if __has_warning ("-Wenum-compare-switch")
  38 #  define DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES \
  39    DIAGNOSTIC_IGNORE ("-Wenum-compare-switch")
  40 # else
  41 #  define DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES
  42 # endif
  43 #elif defined (__GNUC__) /* GCC */
  44
  45 # define DIAGNOSTIC_IGNORE_SELF_MOVE
  46 # define DIAGNOSTIC_IGNORE_DEPRECATED_REGISTER
  47 # define DIAGNOSTIC_IGNORE_UNUSED_FUNCTION \
  48   DIAGNOSTIC_IGNORE ("-Wunused-function")
  49 # define DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES
  50
  51 #else /* Other compilers */
  52
  53 # define DIAGNOSTIC_IGNORE_SELF_MOVE
  54 # define DIAGNOSTIC_IGNORE_DEPRECATED_REGISTER
  55 # define DIAGNOSTIC_IGNORE_UNUSED_FUNCTION
  56 # define DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES
  57
  58 #endif
  59
  60 #endif /* DIAGNOSTICS_H */