From 720536a08e4e33639869e1b7a99d9ec923409c0b Mon Sep 17 00:00:00 2001
From: Matt Borland <matt@mattborland.com>
Date: Mon, 23 Aug 2021 17:48:28 +0300
Subject: [PATCH] Fix for issue 675 (#676)

---
 .../boost/math/tools/header_deprecated.hpp    | 22 ++++++++++++++-----
 test/Jamfile.v2                               |  1 +
 test/header_deprecated_test.cpp               | 12 ++++++++++
 3 files changed, 29 insertions(+), 6 deletions(-)
 create mode 100644 test/header_deprecated_test.cpp

diff --git a/include/boost/math/tools/header_deprecated.hpp b/include/boost/math/tools/header_deprecated.hpp
index 8f4a5db25b..867fcaa217 100644
--- a/include/boost/math/tools/header_deprecated.hpp
+++ b/include/boost/math/tools/header_deprecated.hpp
@@ -6,12 +6,22 @@
 #ifndef BOOST_MATH_TOOLS_HEADER_DEPRECATED
 #define BOOST_MATH_TOOLS_HEADER_DEPRECATED
 
-#ifdef _MSC_VER
-// Expands to "This header is deprecated; use expr instead."
-#define BOOST_MATH_HEADER_DEPRECATED(expr) __pragma("This header is deprecated; use " expr " instead.")
-#else // GNU, Clang, Intel, IBM, etc.
+#ifndef BOOST_MATH_STANDALONE
+
+#   include <boost/config/header_deprecated.hpp>
+#   define BOOST_MATH_HEADER_DEPRECATED(expr) BOOST_HEADER_DEPRECATED(expr)
+
+#else
+
+#   ifdef _MSC_VER
 // Expands to "This header is deprecated; use expr instead."
-#define BOOST_MATH_HEADER_DEPRECATED(expr) _Pragma("This header is deprecated; use " expr " instead.")
-#endif
+#       define BOOST_MATH_HEADER_DEPRECATED(expr) __pragma("This header is deprecated; use " expr " instead.")
+#   else // GNU, Clang, Intel, IBM, etc.
+// Expands to "This header is deprecated use expr instead"
+#       define BOOST_MATH_HEADER_DEPRECATED_MESSAGE(expr) _Pragma(#expr)
+#       define BOOST_MATH_HEADER_DEPRECATED(expr) BOOST_MATH_HEADER_DEPRECATED_MESSAGE(message "This header is deprecated use " expr " instead")
+#   endif
+
+#endif // BOOST_MATH_STANDALONE
 
 #endif // BOOST_MATH_TOOLS_HEADER_DEPRECATED
diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index 6ef83e630b..1653cb545e 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -874,6 +874,7 @@ test-suite mp :
 ;
 
 test-suite misc :
+   [ run header_deprecated_test.cpp ]
    [ run threading_sanity_check.cpp ]
    [ run test_tr1.cpp
    ../build//boost_math_tr1
diff --git a/test/header_deprecated_test.cpp b/test/header_deprecated_test.cpp
new file mode 100644
index 0000000000..2f131ae772
--- /dev/null
+++ b/test/header_deprecated_test.cpp
@@ -0,0 +1,12 @@
+//  (C) Copyright Matt Borland 2021.
+//  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/header_deprecated.hpp>
+
+int main()
+{
+    BOOST_MATH_HEADER_DEPRECATED("<boost/integer/common_factor_rt.hpp>");
+    return 0;
+}