boost/predef/library/c/gnu.h

   1 /*
   2 Copyright Redshift Software, Inc. 2008-2013
   3 Distributed under the Boost Software License, Version 1.0.
   4 (See accompanying file LICENSE_1_0.txt or copy at
   5 http://www.boost.org/LICENSE_1_0.txt)
   6 */
   7
   8 #ifndef BOOST_PREDEF_LIBRARY_C_GNU_H
   9 #define BOOST_PREDEF_LIBRARY_C_GNU_H
  10
  11 #include <boost/predef/version_number.h>
  12 #include <boost/predef/make.h>
  13
  14 #include <boost/predef/library/c/_prefix.h>
  15
  16 #if defined(__STDC__)
  17 #include <stddef.h>
  18 #elif defined(__cplusplus)
  19 #include <cstddef>
  20 #endif
  21
  22 /*`
  23 [heading `BOOST_LIB_C_GNU`]
  24
  25 [@http://en.wikipedia.org/wiki/Glibc GNU glibc] Standard C library.
  26 Version number available as major, and minor.
  27
  28 [table
  29     [[__predef_symbol__] [__predef_version__]]
  30
  31     [[`__GLIBC__`] [__predef_detection__]]
  32     [[`__GNU_LIBRARY__`] [__predef_detection__]]
  33
  34     [[`__GLIBC__`, `__GLIBC_MINOR__`] [V.R.0]]
  35     [[`__GNU_LIBRARY__`, `__GNU_LIBRARY_MINOR__`] [V.R.0]]
  36     ]
  37  */
  38
  39 #define BOOST_LIB_C_GNU BOOST_VERSION_NUMBER_NOT_AVAILABLE
  40
  41 #if defined(__GLIBC__) || defined(__GNU_LIBRARY__)
  42 #   undef BOOST_LIB_C_GNU
  43 #   if defined(__GLIBC__)
  44 #       define BOOST_LIB_C_GNU \
  45             BOOST_VERSION_NUMBER(__GLIBC__,__GLIBC_MINOR__,0)
  46 #   else
  47 #       define BOOST_LIB_C_GNU \
  48             BOOST_VERSION_NUMBER(__GNU_LIBRARY__,__GNU_LIBRARY_MINOR__,0)
  49 #   endif
  50 #endif
  51
  52 #if BOOST_LIB_C_GNU
  53 #   define BOOST_LIB_C_GNU_AVAILABLE
  54 #endif
  55
  56 #define BOOST_LIB_C_GNU_NAME "GNU"
  57
  58 #include <boost/predef/detail/test.h>
  59 BOOST_PREDEF_DECLARE_TEST(BOOST_LIB_C_GNU,BOOST_LIB_C_GNU_NAME)
  60
  61
  62 #endif