1 | // (C) Copyright John Maddock 2008.
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2 | // Use, modification and distribution are subject to the
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3 | // Boost Software License, Version 1.0. (See accompanying file
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4 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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5 | //
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6 | // The aim of this header is just to include <cmath> but to do
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7 | // so in a way that does not result in recursive inclusion of
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8 | // the Boost TR1 components if boost/tr1/tr1/cmath is in the
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9 | // include search path. We have to do this to avoid circular
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10 | // dependencies:
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11 | //
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12 |
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13 | #ifndef BOOST_CONFIG_CMATH
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14 | # define BOOST_CONFIG_CMATH
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15 |
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16 | # ifndef BOOST_TR1_NO_RECURSION
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17 | # define BOOST_TR1_NO_RECURSION
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18 | # define BOOST_CONFIG_NO_CMATH_RECURSION
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19 | # endif
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20 |
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21 | # if !defined(BOOST_INTEL)
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22 | # include <cmath>
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23 | # else
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24 | # include <mathimf.h>
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25 | # endif
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26 |
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27 | # ifdef BOOST_CONFIG_NO_CMATH_RECURSION
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28 | # undef BOOST_TR1_NO_RECURSION
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29 | # undef BOOST_CONFIG_NO_CMATH_RECURSION
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30 | # endif
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31 |
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32 | #endif
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