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42 lines
991 B
42 lines
991 B
#pragma once |
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#include_next <cmath> |
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#ifndef WAF_BUILD |
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# ifdef __GLIBC__ |
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# if __GLIBC_PREREQ(2, 23) |
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# define GLIBC_FIX_NEEDED 1 |
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# else |
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# define GLIBC_FIX_NEEDED 0 |
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# endif |
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# else |
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# define GLIBC_FIX_NEEDED 0 |
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# endif |
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# if GLIBC_FIX_NEEDED || defined (__CYGWIN__) |
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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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# undef GLIBC_FIX_NEEDED |
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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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