Index: libcxx/trunk/include/__functional_base
===================================================================
--- libcxx/trunk/include/__functional_base
+++ libcxx/trunk/include/__functional_base
@@ -561,7 +561,7 @@
 
 struct _LIBCPP_TEMPLATE_VIS allocator_arg_t { };
 
-#if defined(_LIBCPP_CXX03_LANG) || defined(_LIBCPP_BUILDING_MEMORY)
+#if defined(_LIBCPP_CXX03_LANG) || defined(_LIBCPP_BUILDING_LIBRARY)
 extern const allocator_arg_t allocator_arg;
 #else
 /* _LIBCPP_INLINE_VAR */ constexpr allocator_arg_t allocator_arg = allocator_arg_t();
Index: libcxx/trunk/include/__mutex_base
===================================================================
--- libcxx/trunk/include/__mutex_base
+++ libcxx/trunk/include/__mutex_base
@@ -74,7 +74,7 @@
 struct _LIBCPP_TYPE_VIS try_to_lock_t {};
 struct _LIBCPP_TYPE_VIS adopt_lock_t {};
 
-#if defined(_LIBCPP_CXX03_LANG) || defined(_LIBCPP_BUILDING_MUTEX)
+#if defined(_LIBCPP_CXX03_LANG) || defined(_LIBCPP_BUILDING_LIBRARY)
 
 extern const defer_lock_t  defer_lock;
 extern const try_to_lock_t try_to_lock;
Index: libcxx/trunk/include/functional
===================================================================
--- libcxx/trunk/include/functional
+++ libcxx/trunk/include/functional
@@ -2005,7 +2005,7 @@
 
 template <int _Np> struct __ph {};
 
-#if defined(_LIBCPP_CXX03_LANG) || defined(_LIBCPP_BUILDING_BIND)
+#if defined(_LIBCPP_CXX03_LANG) || defined(_LIBCPP_BUILDING_LIBRARY)
 _LIBCPP_FUNC_VIS extern const __ph<1>   _1;
 _LIBCPP_FUNC_VIS extern const __ph<2>   _2;
 _LIBCPP_FUNC_VIS extern const __ph<3>   _3;
@@ -2027,7 +2027,7 @@
 /* _LIBCPP_INLINE_VAR */ constexpr __ph<8>   _8{};
 /* _LIBCPP_INLINE_VAR */ constexpr __ph<9>   _9{};
 /* _LIBCPP_INLINE_VAR */ constexpr __ph<10> _10{};
-#endif // defined(_LIBCPP_CXX03_LANG) || defined(_LIBCPP_BUILDING_BIND)
+#endif // defined(_LIBCPP_CXX03_LANG) || defined(_LIBCPP_BUILDING_LIBRARY)
 
 }  // placeholders
 
Index: libcxx/trunk/include/memory
===================================================================
--- libcxx/trunk/include/memory
+++ libcxx/trunk/include/memory
@@ -3511,7 +3511,7 @@
     explicit __shared_count(long __refs = 0) _NOEXCEPT
         : __shared_owners_(__refs) {}
 
-#if defined(_LIBCPP_BUILDING_MEMORY) && \
+#if defined(_LIBCPP_BUILDING_LIBRARY) && \
     defined(_LIBCPP_DEPRECATED_ABI_LEGACY_LIBRARY_DEFINITIONS_FOR_INLINE_FUNCTIONS)
     void __add_shared() _NOEXCEPT;
     bool __release_shared() _NOEXCEPT;
@@ -3549,7 +3549,7 @@
     virtual ~__shared_weak_count();
 
 public:
-#if defined(_LIBCPP_BUILDING_MEMORY) && \
+#if defined(_LIBCPP_BUILDING_LIBRARY) && \
     defined(_LIBCPP_DEPRECATED_ABI_LEGACY_LIBRARY_DEFINITIONS_FOR_INLINE_FUNCTIONS)
     void __add_shared() _NOEXCEPT;
     void __add_weak() _NOEXCEPT;
@@ -5549,7 +5549,7 @@
 #endif
 
 #if !defined(_LIBCPP_ABI_POINTER_SAFETY_ENUM_TYPE) && \
-    defined(_LIBCPP_BUILDING_MEMORY)
+    defined(_LIBCPP_BUILDING_LIBRARY)
 _LIBCPP_FUNC_VIS pointer_safety get_pointer_safety() _NOEXCEPT;
 #else
 // This function is only offered in C++03 under ABI v1.
Index: libcxx/trunk/include/new
===================================================================
--- libcxx/trunk/include/new
+++ libcxx/trunk/include/new
@@ -103,13 +103,13 @@
 #pragma GCC system_header
 #endif
 
-#if !(defined(_LIBCPP_BUILDING_NEW) || _LIBCPP_STD_VER >= 14 || \
+#if !(defined(_LIBCPP_BUILDING_LIBRARY) || _LIBCPP_STD_VER >= 14 || \
     (defined(__cpp_sized_deallocation) && __cpp_sized_deallocation >= 201309))
 # define _LIBCPP_HAS_NO_SIZED_DEALLOCATION
 #endif
 
 #if !defined(_LIBCPP_HAS_NO_ALIGNED_ALLOCATION) && \
-    (!(defined(_LIBCPP_BUILDING_NEW) || _LIBCPP_STD_VER > 14 || \
+    (!(defined(_LIBCPP_BUILDING_LIBRARY) || _LIBCPP_STD_VER > 14 || \
     (defined(__cpp_aligned_new) && __cpp_aligned_new >= 201606)))
 # define _LIBCPP_HAS_NO_ALIGNED_ALLOCATION
 #endif
@@ -167,7 +167,7 @@
 
 #define _LIBCPP_BAD_ARRAY_LENGTH_DEFINED
 
-#endif  // defined(_LIBCPP_BUILDING_NEW) || (_LIBCPP_STD_VER > 11)
+#endif  // defined(_LIBCPP_BUILDING_LIBRARY) || (_LIBCPP_STD_VER > 11)
 
 #if !defined(_LIBCPP_ABI_MICROSOFT) || defined(_LIBCPP_NO_VCRUNTIME)
 #if !defined(_LIBCPP_HAS_NO_ALIGNED_ALLOCATION) || _LIBCPP_STD_VER > 14
Index: libcxx/trunk/include/shared_mutex
===================================================================
--- libcxx/trunk/include/shared_mutex
+++ libcxx/trunk/include/shared_mutex
@@ -129,7 +129,7 @@
 #include <__undef_macros>
 
 
-#if _LIBCPP_STD_VER > 11 || defined(_LIBCPP_BUILDING_SHARED_MUTEX)
+#if _LIBCPP_STD_VER > 11 || defined(_LIBCPP_BUILDING_LIBRARY)
 
 #include <__mutex_base>
 
Index: libcxx/trunk/include/system_error
===================================================================
--- libcxx/trunk/include/system_error
+++ libcxx/trunk/include/system_error
@@ -199,7 +199,7 @@
 public:
     virtual ~error_category() _NOEXCEPT;
 
-#if defined(_LIBCPP_BUILDING_SYSTEM_ERROR) && \
+#if defined(_LIBCPP_BUILDING_LIBRARY) && \
     defined(_LIBCPP_DEPRECATED_ABI_LEGACY_LIBRARY_DEFINITIONS_FOR_INLINE_FUNCTIONS)
     error_category() _NOEXCEPT;
 #else
Index: libcxx/trunk/include/utility
===================================================================
--- libcxx/trunk/include/utility
+++ libcxx/trunk/include/utility
@@ -295,7 +295,7 @@
 #endif
 
 struct _LIBCPP_TEMPLATE_VIS piecewise_construct_t { };
-#if defined(_LIBCPP_CXX03_LANG) || defined(_LIBCPP_BUILDING_UTILITY)
+#if defined(_LIBCPP_CXX03_LANG) || defined(_LIBCPP_BUILDING_LIBRARY)
 extern const piecewise_construct_t piecewise_construct;// = piecewise_construct_t();
 #else
 /* _LIBCPP_INLINE_VAR */ constexpr piecewise_construct_t piecewise_construct = piecewise_construct_t();
Index: libcxx/trunk/src/bind.cpp
===================================================================
--- libcxx/trunk/src/bind.cpp
+++ libcxx/trunk/src/bind.cpp
@@ -7,7 +7,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define _LIBCPP_BUILDING_BIND
 #include "functional"
 
 _LIBCPP_BEGIN_NAMESPACE_STD
Index: libcxx/trunk/src/memory.cpp
===================================================================
--- libcxx/trunk/src/memory.cpp
+++ libcxx/trunk/src/memory.cpp
@@ -7,7 +7,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define _LIBCPP_BUILDING_MEMORY
 #include "memory"
 #ifndef _LIBCPP_HAS_NO_THREADS
 #include "mutex"
Index: libcxx/trunk/src/mutex.cpp
===================================================================
--- libcxx/trunk/src/mutex.cpp
+++ libcxx/trunk/src/mutex.cpp
@@ -7,7 +7,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define _LIBCPP_BUILDING_MUTEX
 #include "mutex"
 #include "limits"
 #include "system_error"
Index: libcxx/trunk/src/new.cpp
===================================================================
--- libcxx/trunk/src/new.cpp
+++ libcxx/trunk/src/new.cpp
@@ -7,8 +7,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define _LIBCPP_BUILDING_NEW
-
 #include <stdlib.h>
 
 #include "new"
Index: libcxx/trunk/src/shared_mutex.cpp
===================================================================
--- libcxx/trunk/src/shared_mutex.cpp
+++ libcxx/trunk/src/shared_mutex.cpp
@@ -10,7 +10,6 @@
 #include "__config"
 #ifndef _LIBCPP_HAS_NO_THREADS
 
-#define _LIBCPP_BUILDING_SHARED_MUTEX
 #include "shared_mutex"
 
 _LIBCPP_BEGIN_NAMESPACE_STD
Index: libcxx/trunk/src/system_error.cpp
===================================================================
--- libcxx/trunk/src/system_error.cpp
+++ libcxx/trunk/src/system_error.cpp
@@ -9,7 +9,6 @@
 
 #include "__config"
 
-#define _LIBCPP_BUILDING_SYSTEM_ERROR
 #include "system_error"
 
 #include "include/config_elast.h"
Index: libcxx/trunk/src/utility.cpp
===================================================================
--- libcxx/trunk/src/utility.cpp
+++ libcxx/trunk/src/utility.cpp
@@ -7,7 +7,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define _LIBCPP_BUILDING_UTILITY
 #include "utility"
 
 _LIBCPP_BEGIN_NAMESPACE_STD
Index: libcxxabi/trunk/src/stdlib_exception.cpp
===================================================================
--- libcxxabi/trunk/src/stdlib_exception.cpp
+++ libcxxabi/trunk/src/stdlib_exception.cpp
@@ -8,7 +8,6 @@
 //===----------------------------------------------------------------------===//
 
 #define _LIBCPP_BUILDING_LIBRARY
-#define _LIBCPP_BUILDING_NEW
 #include <new>
 #include <exception>
 
Index: libcxxabi/trunk/src/stdlib_new_delete.cpp
===================================================================
--- libcxxabi/trunk/src/stdlib_new_delete.cpp
+++ libcxxabi/trunk/src/stdlib_new_delete.cpp
@@ -9,7 +9,6 @@
 // This file implements the new and delete operators.
 //===----------------------------------------------------------------------===//
 
-#define _LIBCPP_BUILDING_NEW
 #define _LIBCPP_BUILDING_LIBRARY
 #include "__cxxabi_config.h"
 #include <new>