boost/predef/library/c/gnu.h
/* Copyright Rene Rivera 2008-2015 Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */ #ifndef BOOST_PREDEF_LIBRARY_C_GNU_H #define BOOST_PREDEF_LIBRARY_C_GNU_H #include <boost/predef/version_number.h> #include <boost/predef/make.h> #include <boost/predef/library/c/_prefix.h> #if defined(__STDC__) #include <stddef.h> #elif defined(__cplusplus) #include <cstddef> #endif /* tag::reference[] = `BOOST_LIB_C_GNU` http://en.wikipedia.org/wiki/Glibc[GNU glibc] Standard C library. Version number available as major, and minor. [options="header"] |=== | {predef_symbol} | {predef_version} | `+__GLIBC__+` | {predef_detection} | `+__GNU_LIBRARY__+` | {predef_detection} | `+__GLIBC__+`, `+__GLIBC_MINOR__+` | V.R.0 | `+__GNU_LIBRARY__+`, `+__GNU_LIBRARY_MINOR__+` | V.R.0 |=== */ // end::reference[] #define BOOST_LIB_C_GNU BOOST_VERSION_NUMBER_NOT_AVAILABLE #if defined(__GLIBC__) || defined(__GNU_LIBRARY__) # undef BOOST_LIB_C_GNU # if defined(__GLIBC__) # define BOOST_LIB_C_GNU \ BOOST_VERSION_NUMBER(__GLIBC__,__GLIBC_MINOR__,0) # else # define BOOST_LIB_C_GNU \ BOOST_VERSION_NUMBER(__GNU_LIBRARY__,__GNU_LIBRARY_MINOR__,0) # endif #endif #if BOOST_LIB_C_GNU # define BOOST_LIB_C_GNU_AVAILABLE #endif #define BOOST_LIB_C_GNU_NAME "GNU" #endif #include <boost/predef/detail/test.h> BOOST_PREDEF_DECLARE_TEST(BOOST_LIB_C_GNU,BOOST_LIB_C_GNU_NAME)