File: config.hpp

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//---------------------------------------------------------------------------//
// Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
//
// 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
//
// See http://boostorg.github.com/compute for more information.
//---------------------------------------------------------------------------//

#ifndef BOOST_COMPUTE_CONFIG_HPP
#define BOOST_COMPUTE_CONFIG_HPP

#include <boost/config.hpp>
#include <boost/version.hpp>
#include <boost/compute/cl.hpp>

// check for minimum required boost version
#if BOOST_VERSION < 105400
#error Boost.Compute requires Boost version 1.54 or later
#endif

// the BOOST_COMPUTE_NO_VARIADIC_TEMPLATES macro is defined
// if the compiler does not *fully* support variadic templates
#if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) || \
    (defined(__GNUC__) && !defined(__clang__) && \
     __GNUC__ == 4 && __GNUC_MINOR__ <= 6)
  #define BOOST_COMPUTE_NO_VARIADIC_TEMPLATES
#endif // BOOST_NO_CXX11_VARIADIC_TEMPLATES

// the BOOST_COMPUTE_NO_STD_TUPLE macro is defined if the
// compiler/stdlib does not support std::tuple
#if defined(BOOST_NO_CXX11_HDR_TUPLE) || \
    defined(BOOST_COMPUTE_NO_VARIADIC_TEMPLATES)
  #define BOOST_COMPUTE_NO_STD_TUPLE
#endif // BOOST_NO_CXX11_HDR_TUPLE

// defines BOOST_COMPUTE_CL_CALLBACK to the value of CL_CALLBACK
// if it is defined (it was added in OpenCL 1.1). this is used to
// annotate certain callback functions registered with OpenCL
#ifdef CL_CALLBACK
#  define BOOST_COMPUTE_CL_CALLBACK CL_CALLBACK
#else
#  define BOOST_COMPUTE_CL_CALLBACK
#endif

// Maximum number of iterators acceptable for make_zip_iterator
#ifndef BOOST_COMPUTE_MAX_ARITY
   // should be no more than max boost::tuple size (10 by default)
#  define BOOST_COMPUTE_MAX_ARITY 10
#endif

#if !defined(BOOST_COMPUTE_DOXYGEN_INVOKED) && \
    defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
#  define BOOST_COMPUTE_NO_RVALUE_REFERENCES
#endif // BOOST_NO_CXX11_RVALUE_REFERENCES

#if defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
#  define BOOST_COMPUTE_NO_HDR_INITIALIZER_LIST
#endif // BOOST_NO_CXX11_HDR_INITIALIZER_LIST

#if defined(BOOST_NO_CXX11_HDR_CHRONO)
#  define BOOST_COMPUTE_NO_HDR_CHRONO
#endif // BOOST_NO_CXX11_HDR_CHRONO

#endif // BOOST_COMPUTE_CONFIG_HPP