Squashed 'boost/' content from commit b4feb19f2

git-subtree-dir: boost
git-subtree-split: b4feb19f287ee92d87a9624b5d36b7cf46aeadeb

libs/math/config/Jamfile.v2

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+# copyright John Maddock 2008
+# 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.
+
+import modules ;
+import path ;
+
+local ntl-path = [ modules.peek : NTL_PATH ] ;
+local gmp_path = [ modules.peek : GMP_PATH ] ;
+local e_float_path = [ modules.peek : E_FLOAT_PATH ] ;
+
+lib quadmath ;
+
+obj has_long_double_support : has_long_double_support.cpp ;
+obj has_mpfr_class : has_mpfr_class.cpp :
+      <include>$(gmp_path) <include>$(gmp_path)/mpfr <include>$(gmp_path)/gmpfrxx ;
+obj has_mpreal : has_mpreal.cpp :
+      <include>$(gmp_path) <include>$(gmp_path)/mpfr <include>$(gmp_path)/mpfrc++ ;
+obj has_ntl_rr : has_ntl_rr.cpp : <include>$(ntl-path)/include ;
+obj has_gmpxx : has_gmpxx.cpp :
+      <include>$(gmp_path) <include>$(gmp_path)/mpfr <include>$(gmp_path)/gmpfrxx ;
+obj has_gcc_visibility : has_gcc_visibility.cpp :
+      <toolset>gcc:<cxxflags>-fvisibility=hidden <toolset>gcc:<cxxflags>-Werror ;
+obj has_e_float : has_e_float.cpp : <include>$(e_float_path) ;
+exe has_float128 : has_float128.cpp quadmath ;
+exe has_intel_quad : has_intel_quad.cpp : <cxxflags>-Qoption,cpp,--extended_float_type ;
+obj has_128bit_floatmax_t : has_128bit_floatmax_t.cpp ;
+
+explicit has_long_double_support ;
+explicit has_mpfr_class ;
+explicit has_mpreal ;
+explicit has_ntl_rr ;
+explicit has_gmpxx ;
+explicit has_gcc_visibility ;
+explicit has_e_float ;
+explicit has_float128 ;
+explicit has_intel_quad ;
+explicit has_128bit_floatmax_t ;

libs/math/config/has_128bit_floatmax_t.cpp

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+//  Copyright John Maddock 2014.
+//  Use, modification and distribution are subject to 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)
+
+#include <boost/cstdfloat.hpp>
+#include <boost/static_assert.hpp>
+
+#ifndef BOOST_FLOAT128_C
+#error "There is no 128 bit floating point type"
+#endif
+
+BOOST_STATIC_ASSERT(sizeof(boost::floatmax_t) * CHAR_BIT == 128);
+
+int main()
+{
+   return 0;
+}
+

libs/math/config/has_e_float.cpp

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+//  Copyright John Maddock 2011.
+//  Use, modification and distribution are subject to 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)
+
+
+#ifdef _MSC_VER
+#  pragma warning (disable : 4100) // unreferenced formal parameter
+#endif
+
+#define E_FLOAT_TYPE_EFX
+
+#include <e_float/e_float.h>
+#include <functions/functions.h>
+

libs/math/config/has_float128.cpp

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+//  Copyright John Maddock 2013.
+//  Use, modification and distribution are subject to 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)
+
+extern "C" {
+#include <quadmath.h>
+}
+
+int main()
+{
+   __float128 f = -2.0Q;
+   f = fabsq(f);
+
+   return 0;
+}
+

libs/math/config/has_gcc_visibility.cpp

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+//  Copyright John Maddock 20010.
+//  Use, modification and distribution are subject to 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 __GNUC__
+# error "This is a GCC specific test case".
+#endif
+
+int main()
+{
+   return 0;
+}

libs/math/config/has_gmpxx.cpp

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+//  Copyright John Maddock 2008.
+//  Use, modification and distribution are subject to 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)
+
+#include <gmpxx.h>
+

libs/math/config/has_intel_quad.cpp

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+//  Copyright John Maddock 2013.
+//  Use, modification and distribution are subject to 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)
+
+extern "C" _Quad __fabs(_Quad);
+
+int main()
+{
+   _Quad f = -2.0Q;
+   f = __fabsq(f);
+
+   return 0;
+}
+
+

libs/math/config/has_long_double_support.cpp

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+//  Copyright John Maddock 2008.
+//  Use, modification and distribution are subject to 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)
+
+#include <boost/math/tools/config.hpp>
+
+#ifdef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
+#error "long double support is not supported by Boost.Math on this Plaform: the long double version of the TR1 library will not be built."
+#endif

libs/math/config/has_mpfr_class.cpp

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+//  Copyright John Maddock 2008.
+//  Copyright Paul A. Britow 2009
+//  Use, modification and distribution are subject to 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)
+
+#ifdef _MSC_VER
+#  pragma warning (disable : 4127) // conditional expression is constant
+#  pragma warning (disable : 4800) // 'int' : forcing value to bool 'true' or 'false' (performance warning)
+#  pragma warning (disable : 4512) // assignment operator could not be generated
+#endif
+
+#include <cstddef>
+#include <gmpfrxx.h>
+

libs/math/config/has_mpreal.cpp

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+//  Copyright John Maddock 2008.
+//  Copyright Paul A. Britow 2009
+//  Use, modification and distribution are subject to 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)
+
+#ifdef _MSC_VER
+#  pragma warning (disable : 4127) // conditional expression is constant
+#  pragma warning (disable : 4800) // 'int' : forcing value to bool 'true' or 'false' (performance warning)
+#  pragma warning (disable : 4512) // assignment operator could not be generated
+#endif
+
+#include <mpreal.h>
+

libs/math/config/has_ntl_rr.cpp

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+//  Copyright John Maddock 2008.
+//  Use, modification and distribution are subject to 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)
+
+
+#ifdef _MSC_VER
+#  pragma warning (disable : 4100) // unreferenced formal parameter
+#endif
+
+#include <NTL/RR.h>
+