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36 lines
930 B
36 lines
930 B
#pragma once |
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#include_next <cmath> |
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#ifndef WAF_BUILD |
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# ifdef __GNUG__ |
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# define _GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) |
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# if _GCC_VERSION >= 50300 |
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# ifndef HAVE_CMATH_ISFINITE |
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# define HAVE_CMATH_ISFINITE |
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# define NEED_CMATH_ISFINITE_STD_NAMESPACE |
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# endif |
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# ifndef HAVE_CMATH_ISINF |
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# define HAVE_CMATH_ISINF |
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# define NEED_CMATH_ISINF_STD_NAMESPACE |
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# endif |
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# ifndef HAVE_CMATH_ISNAN |
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# define HAVE_CMATH_ISNAN |
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# define NEED_CMATH_ISNAN_STD_NAMESPACE |
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# endif |
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# endif |
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# undef _GCC_VERSION |
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# endif |
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#endif |
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#if defined(HAVE_CMATH_ISFINITE) && defined(NEED_CMATH_ISFINITE_STD_NAMESPACE) |
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using std::isfinite; |
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#endif |
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#if defined(HAVE_CMATH_ISINF) && defined(NEED_CMATH_ISINF_STD_NAMESPACE) |
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using std::isinf; |
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#endif |
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#if defined(HAVE_CMATH_ISNAN) && defined(NEED_CMATH_ISNAN_STD_NAMESPACE) |
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using std::isnan; |
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#endif
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