posix/getconf-speclist.c

   1 /* List POSIX compilation environments for this libc.
   2    Copyright (C) 2012-2023 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <unistd.h>
  20
  21 #define START_ENV_GROUP(VERSION)                \
  22   /* Empty.  */
  23
  24 #define END_ENV_GROUP(VERSION)                  \
  25   /* Empty.  */
  26
  27 #define KNOWN_ABSENT_ENVIRONMENT(SC_PREFIX, ENV_PREFIX, SUFFIX) \
  28   /* Empty.  */
  29
  30 #define KNOWN_PRESENT_ENVIRONMENT(SC_PREFIX, ENV_PREFIX, SUFFIX)        \
  31   @@@PRESENT_##ENV_PREFIX##_##SUFFIX
  32
  33 #define UNKNOWN_ENVIRONMENT(SC_PREFIX, ENV_PREFIX, SUFFIX)      \
  34   /* Empty.  */
  35
  36 #include "posix-envs.def"
  37
  38 #undef START_ENV_GROUP
  39 #undef END_ENV_GROUP
  40 #undef KNOWN_ABSENT_ENVIRONMENT
  41 #undef KNOWN_PRESENT_ENVIRONMENT
  42 #undef UNKNOWN_ENVIRONMENT