1 /* 2 Copyright Rene Rivera 2008-2015 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 /* tag::reference[] 23 = `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 [options="header"] 29 |=== 30 | {predef_symbol} | {predef_version} 31 32 | `+__GLIBC__+` | {predef_detection} 33 | `+__GNU_LIBRARY__+` | {predef_detection} 34 35 | `+__GLIBC__+`, `+__GLIBC_MINOR__+` | V.R.0 36 | `+__GNU_LIBRARY__+`, `+__GNU_LIBRARY_MINOR__+` | V.R.0 37 |=== 38 */ // end::reference[] 39 40 #define BOOST_LIB_C_GNU BOOST_VERSION_NUMBER_NOT_AVAILABLE 41 42 #if defined(__GLIBC__) || defined(__GNU_LIBRARY__) 43 # undef BOOST_LIB_C_GNU 44 # if defined(__GLIBC__) 45 # define BOOST_LIB_C_GNU \ 46 BOOST_VERSION_NUMBER(__GLIBC__,__GLIBC_MINOR__,0) 47 # else 48 # define BOOST_LIB_C_GNU \ 49 BOOST_VERSION_NUMBER(__GNU_LIBRARY__,__GNU_LIBRARY_MINOR__,0) 50 # endif 51 #endif 52 53 #if BOOST_LIB_C_GNU 54 # define BOOST_LIB_C_GNU_AVAILABLE 55 #endif 56 57 #define BOOST_LIB_C_GNU_NAME "GNU" 58 59 #endif 60 61 #include <boost/predef/detail/test.h> 62 BOOST_PREDEF_DECLARE_TEST(BOOST_LIB_C_GNU,BOOST_LIB_C_GNU_NAME) 63