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