annotate DEPENDENCIES/generic/include/boost/predef/compiler/visualc.h @ 133:4acb5d8d80b6 tip

Don't fail environmental check if README.md exists (but .txt and no-suffix don't)

/*
Copyright Rene Rivera 2008-2014
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_COMPILER_VISUALC_H
#define BOOST_PREDEF_COMPILER_VISUALC_H

/* Other compilers that emulate this one need to be detected first. */

#include <boost/predef/compiler/clang.h>

#include <boost/predef/version_number.h>
#include <boost/predef/make.h>

/*`
[heading `BOOST_COMP_MSVC`]

[@http://en.wikipedia.org/wiki/Visual_studio Microsoft Visual C/C++] compiler.
Version number available as major, minor, and patch.

[table
    [[__predef_symbol__] [__predef_version__]]

    [[`_MSC_VER`] [__predef_detection__]]

    [[`_MSC_FULL_VER`] [V.R.P]]
    [[`_MSC_VER`] [V.R.0]]
    ]
 */

#define BOOST_COMP_MSVC BOOST_VERSION_NUMBER_NOT_AVAILABLE

#if defined(_MSC_VER)
#   if !defined (_MSC_FULL_VER)
#       define BOOST_COMP_MSVC_BUILD 0
#   else
        /* how many digits does the build number have? */
#       if _MSC_FULL_VER / 10000 == _MSC_VER
            /* four digits */
#           define BOOST_COMP_MSVC_BUILD (_MSC_FULL_VER % 10000)
#       elif _MSC_FULL_VER / 100000 == _MSC_VER
            /* five digits */
#           define BOOST_COMP_MSVC_BUILD (_MSC_FULL_VER % 100000)
#       else
#           error "Cannot determine build number from _MSC_FULL_VER"
#       endif
#   endif
    /*
    VS2014 was skipped in the release sequence for MS. Which
    means that the compiler and VS product versions are no longer
    in sync. Hence we need to use different formulas for
    mapping from MSC version to VS product version.
    */
#   if (_MSC_VER >= 1900)
#       define BOOST_COMP_MSVC_DETECTION BOOST_VERSION_NUMBER(\
            _MSC_VER/100-5,\
            _MSC_VER%100,\
            BOOST_COMP_MSVC_BUILD)
#   else
#       define BOOST_COMP_MSVC_DETECTION BOOST_VERSION_NUMBER(\
            _MSC_VER/100-6,\
            _MSC_VER%100,\
            BOOST_COMP_MSVC_BUILD)
#   endif
#endif

#ifdef BOOST_COMP_MSVC_DETECTION
#   if defined(BOOST_PREDEF_DETAIL_COMP_DETECTED)
#       define BOOST_COMP_MSVC_EMULATED BOOST_COMP_MSVC_DETECTION
#   else
#       undef BOOST_COMP_MSVC
#       define BOOST_COMP_MSVC BOOST_COMP_MSVC_DETECTION
#   endif
#   define BOOST_COMP_MSVC_AVAILABLE
#   include <boost/predef/detail/comp_detected.h>
#endif

#define BOOST_COMP_MSVC_NAME "Microsoft Visual C/C++"

#include <boost/predef/detail/test.h>
BOOST_PREDEF_DECLARE_TEST(BOOST_COMP_MSVC,BOOST_COMP_MSVC_NAME)

#ifdef BOOST_COMP_MSVC_EMULATED
#include <boost/predef/detail/test.h>
BOOST_PREDEF_DECLARE_TEST(BOOST_COMP_MSVC_EMULATED,BOOST_COMP_MSVC_NAME)
#endif


#endif