Chris@16: //  (C) Copyright John Maddock 2001 - 2003. 
Chris@16: //  (C) Copyright Jens Maurer 2001 - 2003. 
Chris@16: //  Use, modification and distribution are subject to the 
Chris@16: //  Boost Software License, Version 1.0. (See accompanying file 
Chris@16: //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: //  See http://www.boost.org for most recent version.
Chris@16: 
Chris@16: //  linux specific config options:
Chris@16: 
Chris@16: #define BOOST_PLATFORM "linux"
Chris@16: 
Chris@16: // make sure we have __GLIBC_PREREQ if available at all
Chris@16: #ifdef __cplusplus
Chris@16: #include <cstdlib>
Chris@16: #else
Chris@16: #include <stdlib.h>
Chris@16: #endif
Chris@16: 
Chris@16: //
Chris@16: // <stdint.h> added to glibc 2.1.1
Chris@16: // We can only test for 2.1 though:
Chris@16: //
Chris@16: #if defined(__GLIBC__) && ((__GLIBC__ > 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ >= 1)))
Chris@16:    // <stdint.h> defines int64_t unconditionally, but <sys/types.h> defines
Chris@16:    // int64_t only if __GNUC__.  Thus, assume a fully usable <stdint.h>
Chris@16:    // only when using GCC.
Chris@16: #  if defined __GNUC__
Chris@16: #    define BOOST_HAS_STDINT_H
Chris@16: #  endif
Chris@16: #endif
Chris@16: 
Chris@16: #if defined(__LIBCOMO__)
Chris@16:    //
Chris@16:    // como on linux doesn't have std:: c functions:
Chris@16:    // NOTE: versions of libcomo prior to beta28 have octal version numbering,
Chris@16:    // e.g. version 25 is 21 (dec)
Chris@16:    //
Chris@16: #  if __LIBCOMO_VERSION__ <= 20
Chris@16: #    define BOOST_NO_STDC_NAMESPACE
Chris@16: #  endif
Chris@16: 
Chris@16: #  if __LIBCOMO_VERSION__ <= 21
Chris@16: #    define BOOST_NO_SWPRINTF
Chris@16: #  endif
Chris@16: 
Chris@16: #endif
Chris@16: 
Chris@16: //
Chris@16: // If glibc is past version 2 then we definitely have
Chris@16: // gettimeofday, earlier versions may or may not have it:
Chris@16: //
Chris@16: #if defined(__GLIBC__) && (__GLIBC__ >= 2)
Chris@16: #  define BOOST_HAS_GETTIMEOFDAY
Chris@16: #endif
Chris@16: 
Chris@16: #ifdef __USE_POSIX199309
Chris@16: #  define BOOST_HAS_NANOSLEEP
Chris@16: #endif
Chris@16: 
Chris@16: #if defined(__GLIBC__) && defined(__GLIBC_PREREQ)
Chris@16: // __GLIBC_PREREQ is available since 2.1.2
Chris@16: 
Chris@16:    // swprintf is available since glibc 2.2.0
Chris@16: #  if !__GLIBC_PREREQ(2,2) || (!defined(__USE_ISOC99) && !defined(__USE_UNIX98))
Chris@16: #    define BOOST_NO_SWPRINTF
Chris@16: #  endif
Chris@16: #else
Chris@16: #  define BOOST_NO_SWPRINTF
Chris@16: #endif
Chris@16: 
Chris@16: // boilerplate code:
Chris@16: #define BOOST_HAS_UNISTD_H
Chris@16: #include <boost/config/posix_features.hpp>
Chris@101: #ifdef __USE_GNU
Chris@16: #define BOOST_HAS_PTHREAD_YIELD
Chris@101: #endif
Chris@16: 
Chris@16: #ifndef __GNUC__
Chris@16: //
Chris@16: // if the compiler is not gcc we still need to be able to parse
Chris@16: // the GNU system headers, some of which (mainly <stdint.h>)
Chris@16: // use GNU specific extensions:
Chris@16: //
Chris@16: #  ifndef __extension__
Chris@16: #     define __extension__
Chris@16: #  endif
Chris@16: #  ifndef __const__
Chris@16: #     define __const__ const
Chris@16: #  endif
Chris@16: #  ifndef __volatile__
Chris@16: #     define __volatile__ volatile
Chris@16: #  endif
Chris@16: #  ifndef __signed__
Chris@16: #     define __signed__ signed
Chris@16: #  endif
Chris@16: #  ifndef __typeof__
Chris@16: #     define __typeof__ typeof
Chris@16: #  endif
Chris@16: #  ifndef __inline__
Chris@16: #     define __inline__ inline
Chris@16: #  endif
Chris@16: #endif
Chris@16: 
Chris@16: