2002-12-06 19:07:40 +00:00
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// Copyright David Abrahams 2002. Permission to copy, use,
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// modify, sell and distribute this software is granted provided this
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// copyright notice appears in all copies. This software is provided
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// "as is" without express or implied warranty, and with no claim as
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// to its suitability for any purpose.
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#ifndef WORKAROUND_DWA2002126_HPP
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# define WORKAROUND_DWA2002126_HPP
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2002-12-06 19:17:42 +00:00
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# include <boost/config.hpp>
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2002-12-06 19:07:40 +00:00
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// Compiler/library version workaround macro
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//
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// Usage:
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//
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// #if BOOST_WORKAROUND(BOOST_MSVC, <= 1200)
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// ... // workaround code here
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// #endif
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//
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// When BOOST_STRICT_CONFIG is defined, expands to 0. Otherwise, the
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// first argument must be undefined or expand to a numeric
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// value. The above expands to the moral equivalent of:
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//
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// defined(BOOST_MSVC) && BOOST_MSVC <= 1200
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//
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# ifndef BOOST_STRICT_CONFIG
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# include <boost/preprocessor/cat.hpp>
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# define BOOST_NUMERIC_DEFINED_SUFFIX 1
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# define BOOST_WORKAROUND(symbol, test) (BOOST_PP_CAT(symbol,BOOST_NUMERIC_DEFINED_SUFFIX) && symbol test)
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# else
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# define BOOST_WORKAROUND(symbol, test) 0
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# endif
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#endif // WORKAROUND_DWA2002126_HPP
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