From 5d526092fb68a38813b9bea7f5dd27ab91198cf4 Mon Sep 17 00:00:00 2001
From: Edward Diener <eldlistmailingz@tropicsoft.com>
Date: Thu, 23 Apr 2020 13:45:23 -0400
Subject: [PATCH 1/3] Addition needed for Embarcarder clang-based compilers.

---
 src/dlmalloc_2_8_6.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/dlmalloc_2_8_6.c b/src/dlmalloc_2_8_6.c
index 7a53d35..d09464d 100644
--- a/src/dlmalloc_2_8_6.c
+++ b/src/dlmalloc_2_8_6.c
@@ -1515,7 +1515,7 @@ LONG __cdecl _InterlockedExchange(LONG volatile *Target, LONG Value);
 #pragma intrinsic (_InterlockedExchange)
 #define interlockedcompareexchange _InterlockedCompareExchange
 #define interlockedexchange _InterlockedExchange
-#elif defined(WIN32) && defined(__GNUC__)
+#elif defined(WIN32) && (defined(__GNUC__) || defined(__clang__))
 #define interlockedcompareexchange(a, b, c) __sync_val_compare_and_swap(a, c, b)
 #define interlockedexchange __sync_lock_test_and_set
 #endif /* Win32 */

From cc5c59c7a5e2e871221714748fab19f3e79b51f1 Mon Sep 17 00:00:00 2001
From: Edward Diener <eldlistmailingz@tropicsoft.com>
Date: Fri, 24 Apr 2020 15:10:57 -0400
Subject: [PATCH 2/3] Inline friend function definitions for exported/imported
 classes must become declarations and inline definitions outside the class for
 Embarcadero C++ clang-based compilers. This bug has been reported to
 Embarcadero.

---
 .../boost/container/pmr/memory_resource.hpp   | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/include/boost/container/pmr/memory_resource.hpp b/include/boost/container/pmr/memory_resource.hpp
index 5ca2d73..2436bb0 100644
--- a/include/boost/container/pmr/memory_resource.hpp
+++ b/include/boost/container/pmr/memory_resource.hpp
@@ -52,6 +52,8 @@ class BOOST_CONTAINER_DECL memory_resource
    //! `return return do_is_equal(other);`
    bool is_equal(const memory_resource& other) const BOOST_NOEXCEPT
    {  return this->do_is_equal(other);  }
+   
+   #if !defined(BOOST_EMBTC)
 
    //! <b>Returns</b>:
    //!   `&a == &b || a.is_equal(b)`.
@@ -62,6 +64,18 @@ class BOOST_CONTAINER_DECL memory_resource
    //!   !(a == b).
    friend bool operator!=(const memory_resource& a, const memory_resource& b) BOOST_NOEXCEPT
    {  return !(a == b); }
+   
+   #else
+   
+   //! <b>Returns</b>:
+   //!   `&a == &b || a.is_equal(b)`.
+   friend bool operator==(const memory_resource& a, const memory_resource& b) BOOST_NOEXCEPT;
+
+   //! <b>Returns</b>:
+   //!   !(a == b).
+   friend bool operator!=(const memory_resource& a, const memory_resource& b) BOOST_NOEXCEPT;
+   
+   #endif
 
    protected:
    //! <b>Requires</b>: Alignment shall be a power of two.
@@ -93,6 +107,20 @@ class BOOST_CONTAINER_DECL memory_resource
    virtual bool do_is_equal(const memory_resource& other) const BOOST_NOEXCEPT = 0;
 };
 
+#if defined(BOOST_EMBTC)
+
+//! <b>Returns</b>:
+//!   `&a == &b || a.is_equal(b)`.
+inline bool operator==(const memory_resource& a, const memory_resource& b) BOOST_NOEXCEPT
+{  return &a == &b || a.is_equal(b);   }
+
+//! <b>Returns</b>:
+//!   !(a == b).
+inline bool operator!=(const memory_resource& a, const memory_resource& b) BOOST_NOEXCEPT
+{  return !(a == b); }
+
+#endif
+   
 }  //namespace pmr {
 }  //namespace container {
 }  //namespace boost {

From c064db0cb8e6a764828151d67972ba221528dbeb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ion=20Gazta=C3=B1aga?= <igaztanaga@gmail.com>
Date: Mon, 25 May 2020 00:46:54 +0200
Subject: [PATCH 3/3] Update changelog with pull 146

---
 doc/container.qbk | 1 +
 1 file changed, 1 insertion(+)

diff --git a/doc/container.qbk b/doc/container.qbk
index 1600767..3ff37f1 100644
--- a/doc/container.qbk
+++ b/doc/container.qbk
@@ -1322,6 +1322,7 @@ use [*Boost.Container]? There are several reasons for that:
 * Fixed bugs:
    * [@https://github.com/boostorg/container/issues/144    GitHub #144: ['"GCC suggest-override warnings"]].
    * [@https://github.com/boostorg/container/issues/145    GitHub #145: ['"Allocations not handled correctly in some cases of vector move with unequal allocators"]].
+   * [@https://github.com/boostorg/container/pull/146      GitHub #146: ['"Changes for Embarcadero C++ clang-based compilers, targeting Boost 1.74. Addition needed for Embarcardero clang-based compilers"]].
    * [@https://github.com/boostorg/container/pull/148      GitHub #148: ['"Fix static initialization issues in pmr global resources"]].
 
 [endsect]