From a180b490f26b0a970f68c70b322f4ad3666b0d78 Mon Sep 17 00:00:00 2001
From: Nick Thompson <nathompson7@protonmail.com>
Date: Wed, 12 Sep 2018 10:20:05 -0600
Subject: [PATCH 1/2] Remove deprecation warning from the BOOST_BIG_ENDIAN and
 BOOST_LITTLE_ENDIAN macros.

---
 .../special_functions/detail/fp_traits.hpp    | 26 +++++++++----------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/include/boost/math/special_functions/detail/fp_traits.hpp b/include/boost/math/special_functions/detail/fp_traits.hpp
index c95702222..17a6273a7 100644
--- a/include/boost/math/special_functions/detail/fp_traits.hpp
+++ b/include/boost/math/special_functions/detail/fp_traits.hpp
@@ -24,7 +24,7 @@ With these techniques, the code could be simplified.
 
 #include <boost/assert.hpp>
 #include <boost/cstdint.hpp>
-#include <boost/detail/endian.hpp>
+#include <boost/predef/other/endian.h>
 #include <boost/static_assert.hpp>
 #include <boost/type_traits/is_floating_point.hpp>
 
@@ -51,9 +51,9 @@ With these techniques, the code could be simplified.
          && (_GLIBCXX_USE_C99_FP_MACROS_DYNAMIC != 0))
 #     ifdef _STLP_VENDOR_CSTD
 #        if _STLPORT_VERSION >= 0x520
-#           define BOOST_FPCLASSIFY_PREFIX ::__std_alias:: 
+#           define BOOST_FPCLASSIFY_PREFIX ::__std_alias::
 #        else
-#           define BOOST_FPCLASSIFY_PREFIX ::_STLP_VENDOR_CSTD:: 
+#           define BOOST_FPCLASSIFY_PREFIX ::_STLP_VENDOR_CSTD::
 #        endif
 #     else
 #        define BOOST_FPCLASSIFY_PREFIX ::std::
@@ -84,7 +84,7 @@ namespace detail {
 
 //------------------------------------------------------------------------------
 
-/* 
+/*
 The following classes are used to tag the different methods that are used
 for floating point classification
 */
@@ -216,9 +216,9 @@ template<> struct fp_traits_non_native<double, double_precision>
 
 private:
 
-#if defined(BOOST_BIG_ENDIAN)
+#if defined(BOOST_ENDIAN_BIG_BYTE)
     BOOST_STATIC_CONSTANT(int, offset_ = 0);
-#elif defined(BOOST_LITTLE_ENDIAN)
+#elif defined(BOOST_ENDIAN_LITTLE_BYTE)
     BOOST_STATIC_CONSTANT(int, offset_ = 4);
 #else
     BOOST_STATIC_ASSERT(false);
@@ -276,9 +276,9 @@ template<> struct fp_traits_non_native<long double, double_precision>
 
 private:
 
-#if defined(BOOST_BIG_ENDIAN)
+#if defined(BOOST_ENDIAN_BIG_BYTE)
     BOOST_STATIC_CONSTANT(int, offset_ = 0);
-#elif defined(BOOST_LITTLE_ENDIAN)
+#elif defined(BOOST_ENDIAN_LITTLE_BYTE)
     BOOST_STATIC_CONSTANT(int, offset_ = 4);
 #else
     BOOST_STATIC_ASSERT(false);
@@ -390,9 +390,9 @@ struct fp_traits_non_native<long double, extended_double_precision>
 
 private:
 
-#if defined(BOOST_BIG_ENDIAN)
+#if defined(BOOST_ENDIAN_BIG_BYTE)
     BOOST_STATIC_CONSTANT(int, offset_ = 0);
-#elif defined(BOOST_LITTLE_ENDIAN)
+#elif defined(BOOST_ENDIAN_LITTLE_BYTE)
     BOOST_STATIC_CONSTANT(int, offset_ = 12);
 #else
     BOOST_STATIC_ASSERT(false);
@@ -471,9 +471,9 @@ struct fp_traits_non_native<long double, extended_double_precision>
 
 private:
 
-#if defined(BOOST_BIG_ENDIAN)
+#if defined(BOOST_ENDIAN_BIG_BYTE)
     BOOST_STATIC_CONSTANT(int, offset_ = 0);
-#elif defined(BOOST_LITTLE_ENDIAN)
+#elif defined(BOOST_ENDIAN_LITTLE_BYTE)
     BOOST_STATIC_CONSTANT(int, offset_ = 12);
 #else
     BOOST_STATIC_ASSERT(false);
@@ -557,7 +557,7 @@ struct select_native<long double>
    && !defined(BOOST_MATH_DISABLE_STD_FPCLASSIFY)\
    && !defined(BOOST_INTEL)\
    && !defined(sun)\
-   && !defined(__VXWORKS__)   
+   && !defined(__VXWORKS__)
 #  define BOOST_MATH_USE_STD_FPCLASSIFY
 #endif
 

From 6ec5838685519e9dcd9d9879b6040b35dc1f17d6 Mon Sep 17 00:00:00 2001
From: Nick Thompson <nathompson7@protonmail.com>
Date: Wed, 12 Sep 2018 11:37:31 -0600
Subject: [PATCH 2/2] Change #if defined(BOOST_ENDIAN_*_BYTE) to #if
 BOOST_ENDIAN_*_BYTE on the advice of code review from pdimov.

---
 .../math/special_functions/detail/fp_traits.hpp  | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/include/boost/math/special_functions/detail/fp_traits.hpp b/include/boost/math/special_functions/detail/fp_traits.hpp
index 17a6273a7..013f830bc 100644
--- a/include/boost/math/special_functions/detail/fp_traits.hpp
+++ b/include/boost/math/special_functions/detail/fp_traits.hpp
@@ -216,9 +216,9 @@ template<> struct fp_traits_non_native<double, double_precision>
 
 private:
 
-#if defined(BOOST_ENDIAN_BIG_BYTE)
+#if BOOST_ENDIAN_BIG_BYTE
     BOOST_STATIC_CONSTANT(int, offset_ = 0);
-#elif defined(BOOST_ENDIAN_LITTLE_BYTE)
+#elif BOOST_ENDIAN_LITTLE_BYTE
     BOOST_STATIC_CONSTANT(int, offset_ = 4);
 #else
     BOOST_STATIC_ASSERT(false);
@@ -276,9 +276,9 @@ template<> struct fp_traits_non_native<long double, double_precision>
 
 private:
 
-#if defined(BOOST_ENDIAN_BIG_BYTE)
+#if BOOST_ENDIAN_BIG_BYTE
     BOOST_STATIC_CONSTANT(int, offset_ = 0);
-#elif defined(BOOST_ENDIAN_LITTLE_BYTE)
+#elif BOOST_ENDIAN_LITTLE_BYTE
     BOOST_STATIC_CONSTANT(int, offset_ = 4);
 #else
     BOOST_STATIC_ASSERT(false);
@@ -390,9 +390,9 @@ struct fp_traits_non_native<long double, extended_double_precision>
 
 private:
 
-#if defined(BOOST_ENDIAN_BIG_BYTE)
+#if BOOST_ENDIAN_BIG_BYTE
     BOOST_STATIC_CONSTANT(int, offset_ = 0);
-#elif defined(BOOST_ENDIAN_LITTLE_BYTE)
+#elif BOOST_ENDIAN_LITTLE_BYTE
     BOOST_STATIC_CONSTANT(int, offset_ = 12);
 #else
     BOOST_STATIC_ASSERT(false);
@@ -471,9 +471,9 @@ struct fp_traits_non_native<long double, extended_double_precision>
 
 private:
 
-#if defined(BOOST_ENDIAN_BIG_BYTE)
+#if BOOST_ENDIAN_BIG_BYTE
     BOOST_STATIC_CONSTANT(int, offset_ = 0);
-#elif defined(BOOST_ENDIAN_LITTLE_BYTE)
+#elif BOOST_ENDIAN_LITTLE_BYTE
     BOOST_STATIC_CONSTANT(int, offset_ = 12);
 #else
     BOOST_STATIC_ASSERT(false);