Add endian.h header for byte order detection. Ensure that headers can be

included individually.

.project

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Boost Predef</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+	</buildSpec>
+	<natures>
+	</natures>
+</projectDescription>

doc/html/.gitignore

@@ -0,0 +1,2 @@
+/standalone_HTML.manifest
+/predef

doc/html/boostbook.css

@@ -205,7 +205,7 @@
     Table of contents
 =============================================================================*/
 
-    .toc
+    div.toc
     {
        margin: 1pc 4% 0pc 4%;
        padding: 0.1pc 1pc 0.1pc 1pc;
@@ -466,7 +466,7 @@
         }
 
     /* Table of contents */
-        .toc
+        div.toc
         {
             border: 1px solid #DCDCDC;
         }
@@ -534,7 +534,7 @@
         }
 
     /* Table of contents */
-        .toc
+        div.toc
         {
             border: 1px solid gray;
         }

doc/html/index.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
 <title>Predef 1.0</title>
 <link rel="stylesheet" href="boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets V1.78.0">
+<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
 <link rel="home" href="index.html" title="Predef 1.0">
 <link rel="next" href="predef/introduction.html" title="Introduction">
 </head>
@@ -57,7 +57,7 @@
 </table></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
-<td align="left"><p><small>Last revised: January 19, 2013 at 03:18:05 GMT</small></p></td>
+<td align="left"><p><small>Last revised: March 19, 2013 at 03:53:01 GMT</small></p></td>
 <td align="right"><div class="copyright-footer"></div></td>
 </tr></table>
 <hr>

doc/html/predef/adding_new_predefs.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
 <title>Adding new predefs</title>
 <link rel="stylesheet" href="../boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets V1.78.0">
+<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
 <link rel="home" href="../index.html" title="Predef 1.0">
 <link rel="up" href="../index.html" title="Predef 1.0">
 <link rel="prev" href="using_the_predefs.html" title="Using the predefs">

doc/html/predef/introduction.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
 <title>Introduction</title>
 <link rel="stylesheet" href="../boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets V1.78.0">
+<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
 <link rel="home" href="../index.html" title="Predef 1.0">
 <link rel="up" href="../index.html" title="Predef 1.0">
 <link rel="prev" href="../index.html" title="Predef 1.0">

doc/html/predef/reference.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
 <title>Reference</title>
 <link rel="stylesheet" href="../boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets V1.78.0">
+<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
 <link rel="home" href="../index.html" title="Predef 1.0">
 <link rel="up" href="../index.html" title="Predef 1.0">
 <link rel="prev" href="adding_new_predefs.html" title="Adding new predefs">

doc/html/predef/reference/boost_arch_architecture_macros.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
 <title>BOOST_ARCH architecture macros</title>
 <link rel="stylesheet" href="../../boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets V1.78.0">
+<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
 <link rel="home" href="../../index.html" title="Predef 1.0">
 <link rel="up" href="../reference.html" title="Reference">
 <link rel="prev" href="../reference.html" title="Reference">

doc/html/predef/reference/boost_comp_compiler_macros.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
 <title>BOOST_COMP compiler macros</title>
 <link rel="stylesheet" href="../../boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets V1.78.0">
+<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
 <link rel="home" href="../../index.html" title="Predef 1.0">
 <link rel="up" href="../reference.html" title="Reference">
 <link rel="prev" href="boost_arch_architecture_macros.html" title="BOOST_ARCH architecture macros">

doc/html/predef/reference/boost_lang_language_standards_ma.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
 <title>BOOST_LANG language standards macros</title>
 <link rel="stylesheet" href="../../boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets V1.78.0">
+<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
 <link rel="home" href="../../index.html" title="Predef 1.0">
 <link rel="up" href="../reference.html" title="Reference">
 <link rel="prev" href="boost_comp_compiler_macros.html" title="BOOST_COMP compiler macros">

doc/html/predef/reference/boost_lib_library_macros.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
 <title>BOOST_LIB library macros</title>
 <link rel="stylesheet" href="../../boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets V1.78.0">
+<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
 <link rel="home" href="../../index.html" title="Predef 1.0">
 <link rel="up" href="../reference.html" title="Reference">
 <link rel="prev" href="boost_lang_language_standards_ma.html" title="BOOST_LANG language standards macros">

doc/html/predef/reference/boost_os_operating_system_macros.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
 <title>BOOST_OS_ operating system macros</title>
 <link rel="stylesheet" href="../../boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets V1.78.0">
+<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
 <link rel="home" href="../../index.html" title="Predef 1.0">
 <link rel="up" href="../reference.html" title="Reference">
 <link rel="prev" href="boost_lib_library_macros.html" title="BOOST_LIB library macros">

doc/html/predef/reference/version_definition_macros.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
 <title>Version definition macros</title>
 <link rel="stylesheet" href="../../boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets V1.78.0">
+<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
 <link rel="home" href="../../index.html" title="Predef 1.0">
 <link rel="up" href="../reference.html" title="Reference">
 <link rel="prev" href="boost_os_operating_system_macros.html" title="BOOST_OS_ operating system macros">

doc/html/predef/using_the_predefs.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
 <title>Using the predefs</title>
 <link rel="stylesheet" href="../boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets V1.78.0">
+<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
 <link rel="home" href="../index.html" title="Predef 1.0">
 <link rel="up" href="../index.html" title="Predef 1.0">
 <link rel="prev" href="introduction.html" title="Introduction">

include/boost/predef.h

@@ -13,5 +13,6 @@ http://www.boost.org/LICENSE_1_0.txt)
 #include <boost/predef/compiler.h>
 #include <boost/predef/library.h>
 #include <boost/predef/os.h>
+#include <boost/predef/endian.h>
 
 #endif

include/boost/predef/endian.h

@@ -0,0 +1,130 @@
+/*
+Copyright Redshift Software, Inc. 2013
+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)
+*/
+
+#ifndef BOOST_PREDEF_ENDIAN_H
+#define BOOST_PREDEF_ENDIAN_H
+
+#include <boost/predef/version_number.h>
+#include <boost/predef/make.h>
+#include <boost/predef/library/c.h>
+
+/*`
+[heading `BOOST_ENDIAN_BIG_BYTE`, `BOOST_ENDIAN_LITTLE_BYTE`, `BOOST_ENDIAN_BIG_WORD`, `BOOST_ENDIAN_LITTLE_WORD`]
+
+Detection of endian memory ordering.
+ */
+
+#define BOOST_ENDIAN_BIG_BYTE BOOST_VERSION_NUMBER_NOT_AVAILABLE
+#define BOOST_ENDIAN_BIG_WORD BOOST_VERSION_NUMBER_NOT_AVAILABLE
+#define BOOST_ENDIAN_LITTLE_BYTE BOOST_VERSION_NUMBER_NOT_AVAILABLE
+#define BOOST_ENDIAN_LITTLE_WORD BOOST_VERSION_NUMBER_NOT_AVAILABLE
+
+/* GNU libc provides a header defining __BYT_ORDER. */
+#if BOOST_LIB_C_GNU
+#   include <endian.h>
+#endif
+
+/* GNU libc style __BYTE_ORDER macros. */
+#if defined(__BYTE_ORDER)
+#   if (__BYTE_ORDER == __BIG_ENDIAN)
+#       undef BOOST_ENDIAN_BIG_BYTE
+#       define BOOST_ENDIAN_BIG_BYTE BOOST_VERSION_NUMBER_AVAILABLE
+#   endif
+#   if (__BYTE_ORDER == __LITTLE_ENDIAN)
+#       undef BOOST_ENDIAN_LITTLE_BYTE
+#       define BOOST_ENDIAN_LITTLE_BYTE BOOST_VERSION_NUMBER_AVAILABLE
+#   endif
+#   if (__BYTE_ORDER == __PDP_ENDIAN)
+#       undef BOOST_ENDIAN_LITTLE_WORD
+#       define BOOST_ENDIAN_LITTLE_WORD BOOST_VERSION_NUMBER_AVAILABLE
+#   endif
+#endif
+
+/* Built-in byte-swpped big-endian macros. */
+#if !BOOST_ENDIAN_BIG_BYTE
+#   if defined(__BIG_ENDIAN__) || \
+        defined(__ARMEB__) || \
+        defined(__THUMBEB__) || \
+        defined(__AARCH64EB__) || \
+        defined(_MIPSEB) || \
+        defined(__MIPSEB) || \
+        defined(__MIPSEB__)
+#       undef BOOST_ENDIAN_BIG_BYTE
+#       define BOOST_ENDIAN_BIG_BYTE BOOST_VERSION_NUMBER_AVAILABLE
+#   endif
+#endif
+
+/* Built-in byte-swapped little-endian macros. */
+#if !BOOST_ENDIAN_LITTLE_BYTE
+#   if defined(__LITTLE_ENDIAN__) || \
+        defined(__ARMEL__) || \
+        defined(__THUMBEL__) || \
+        defined(__AARCH64EL__) || \
+        defined(_MIPSEL) || \
+        defined(__MIPSEL) || \
+        defined(__MIPSEL__)
+#       undef BOOST_ENDIAN_LITTLE_BYTE
+#       define BOOST_ENDIAN_LITTLE_BYTE BOOST_VERSION_NUMBER_AVAILABLE
+#   endif
+#endif
+
+/* Some architectures are strictly one endianess (as opposed
+ * the current common bi-endianess).
+ */
+#if !BOOST_ENDIAN_BIG_BYTE && \
+    !BOOST_ENDIAN_BIG_WORD && \
+    !BOOST_ENDIAN_LITTLE_BYTE && \
+    !BOOST_ENDIAN_LITTLE_WORD
+#   include <boost/predef/architecture.h>
+#   if BOOST_ARCH_M68K || \
+        BOOST_ARCH_PARISK || \
+        BOOST_ARCH_SYS370 || \
+        BOOST_ARCH_SYS390 || \
+        BOOST_ARCH_Z
+#       undef BOOST_ENDIAN_BIG_BYTE
+#       define BOOST_ENDIAN_BIG_BYTE BOOST_VERSION_NUMBER_AVAILABLE
+#   endif
+#   if BOOST_ARCH_AMD64 || \
+        BOOST_ARCH_IA64 || \
+        BOOST_ARCH_X86
+#       undef BOOST_ENDIAN_LITTLE_BYTE
+#       define BOOST_ENDIAN_LITTLE_BYTE BOOST_VERSION_NUMBER_AVAILABLE
+#   endif
+#endif
+
+#if BOOST_ENDIAN_BIG_BYTE
+#   define BOOST_ENDIAN_BIG_BYTE_AVAILABLE
+#endif
+#if BOOST_ENDIAN_BIG_WORD_BYTE
+#   define BOOST_ENDIAN_BIG_WORD_BYTE_AVAILABLE
+#endif
+#if BOOST_ENDIAN_LITTLE_BYTE
+#   define BOOST_ENDIAN_LITTLE_BYTE_AVAILABLE
+#endif
+#if BOOST_ENDIAN_LITTLE_WORD_BYTE
+#   define BOOST_ENDIAN_LITTLE_WORD_BYTE_AVAILABLE
+#endif
+
+#define BOOST_ENDIAN_BIG_BYTE_NAME "Byte-Swapped Big-Endian"
+#define BOOST_ENDIAN_BIG_WORD_NAME "Word-Swapped Big-Endian"
+#define BOOST_ENDIAN_LITTLE_BYTE_NAME "Byte-Swapped Little-Endian"
+#define BOOST_ENDIAN_LITTLE_WORD_NAME "Word-Swapped Little-Endian"
+
+#include <boost/predef/detail/test.h>
+BOOST_PREDEF_DECLARE_TEST(BOOST_ENDIAN_BIG_BYTE,BOOST_ENDIAN_BIG_BYTE_NAME)
+
+#include <boost/predef/detail/test.h>
+BOOST_PREDEF_DECLARE_TEST(BOOST_ENDIAN_BIG_WORD,BOOST_ENDIAN_BIG_WORD_NAME)
+
+#include <boost/predef/detail/test.h>
+BOOST_PREDEF_DECLARE_TEST(BOOST_ENDIAN_LITTLE_BYTE,BOOST_ENDIAN_LITTLE_BYTE_NAME)
+
+#include <boost/predef/detail/test.h>
+BOOST_PREDEF_DECLARE_TEST(BOOST_ENDIAN_LITTLE_WORD,BOOST_ENDIAN_LITTLE_WORD_NAME)
+
+
+#endif

include/boost/predef/library/c.h

@@ -8,7 +8,7 @@ http://www.boost.org/LICENSE_1_0.txt)
 #ifndef BOOST_PREDEF_LIBRARY_C_H
 #define BOOST_PREDEF_LIBRARY_C_H
 
-#include <boost/predef/detail/_cassert.h>
+#include <boost/predef/library/c/_prefix.h>
 
 #include <boost/predef/library/c/gnu.h>
 #include <boost/predef/library/c/uc.h>

include/boost/predef/library/c/_prefix.h

@@ -0,0 +1,13 @@
+/*
+Copyright Redshift Software, Inc. 2008-2013
+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)
+*/
+
+#ifndef BOOST_PREDEF_LIBRARY_C__PREFIX_H
+#define BOOST_PREDEF_LIBRARY_C__PREFIX_H
+
+#include <boost/predef/detail/_cassert.h>
+
+#endif

include/boost/predef/library/c/gnu.h

@@ -11,6 +11,8 @@ http://www.boost.org/LICENSE_1_0.txt)
 #include <boost/predef/version_number.h>
 #include <boost/predef/make.h>
 
+#include <boost/predef/library/c/_prefix.h>
+
 #if defined(__STDC__)
 #include <stddef.h>
 #elif defined(__cplusplus)

include/boost/predef/library/c/uc.h

@@ -8,6 +8,8 @@ http://www.boost.org/LICENSE_1_0.txt)
 #ifndef BOOST_PREDEF_LIBRARY_C_UC_H
 #define BOOST_PREDEF_LIBRARY_C_UC_H
 
+#include <boost/predef/library/c/_prefix.h>
+
 #include <boost/predef/version_number.h>
 #include <boost/predef/make.h>
 

include/boost/predef/library/c/vms.h

@@ -8,6 +8,8 @@ http://www.boost.org/LICENSE_1_0.txt)
 #ifndef BOOST_PREDEF_LIBRARY_C_VMS_H
 #define BOOST_PREDEF_LIBRARY_C_VMS_H
 
+#include <boost/predef/library/c/_prefix.h>
+
 #include <boost/predef/version_number.h>
 #include <boost/predef/make.h>
 

include/boost/predef/library/c/zos.h

@@ -8,6 +8,8 @@ http://www.boost.org/LICENSE_1_0.txt)
 #ifndef BOOST_PREDEF_LIBRARY_C_ZOS_H
 #define BOOST_PREDEF_LIBRARY_C_ZOS_H
 
+#include <boost/predef/library/c/_prefix.h>
+
 #include <boost/predef/version_number.h>
 #include <boost/predef/make.h>
 

include/boost/predef/library/std.h

@@ -1,5 +1,5 @@
 /*
-Copyright Redshift Software, Inc. 2008-2012
+Copyright Redshift Software, Inc. 2008-2013
 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)
@@ -7,41 +7,17 @@ http://www.boost.org/LICENSE_1_0.txt)
 #ifndef BOOST_PREDEF_LIBRARY_STD_H
 #define BOOST_PREDEF_LIBRARY_STD_H
 
-/*
+#include <boost/predef/library/std/_prefix.h>
-We need to include an STD header to gives us the context
-of which library we are using. The "smallest" code-wise header
-seems to be <exception>. Boost uses <utility> but as far
-as I can tell (RR) it's not a standalone header in most
-implementations. Using <exception> also has the benefit of
-being available in EC++, so we get a chance to make this work
-for embedded users. And since it's not a header impacted by TR1
-there's no magic needed for inclusion in the face of the
-Boost.TR1 library.
-*/
-#include <boost/predef/detail/_exception.h>
 
-/*
-STLPort library; this _must_ come first, otherwise since
-STLport typically sits on top of some other library, we
-can end up detecting that first rather than STLport:
-*/
-#include <boost/predef/library/std/stlport.h>
-
-/*
-The rest in alpha order, except for Dinkumware.
-*/
 #include <boost/predef/library/std/cxx.h>
+#include <boost/predef/library/std/dinkumware.h>
 #include <boost/predef/library/std/libcomo.h>
 #include <boost/predef/library/std/modena.h>
 #include <boost/predef/library/std/msl.h>
 #include <boost/predef/library/std/roguewave.h>
 #include <boost/predef/library/std/sgi.h>
 #include <boost/predef/library/std/stdcpp3.h>
+#include <boost/predef/library/std/stlport.h>
 #include <boost/predef/library/std/vacpp.h>
 
-/*
-Dinkumware Library (this has to appear after any possible replacement libraries):
-*/
-#include <boost/predef/library/std/dinkumware.h>
-
 #endif

include/boost/predef/library/std/_prefix.h

@@ -0,0 +1,23 @@
+/*
+Copyright Redshift Software, Inc. 2008-2013
+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)
+*/
+#ifndef BOOST_PREDEF_LIBRARY_STD__PREFIX_H
+#define BOOST_PREDEF_LIBRARY_STD__PREFIX_H
+
+/*
+We need to include an STD header to gives us the context
+of which library we are using. The "smallest" code-wise header
+seems to be <exception>. Boost uses <utility> but as far
+as I can tell (RR) it's not a stand-alone header in most
+implementations. Using <exception> also has the benefit of
+being available in EC++, so we get a chance to make this work
+for embedded users. And since it's not a header impacted by TR1
+there's no magic needed for inclusion in the face of the
+Boost.TR1 library.
+*/
+#include <boost/predef/detail/_exception.h>
+
+#endif

include/boost/predef/library/std/cxx.h

@@ -8,6 +8,8 @@ http://www.boost.org/LICENSE_1_0.txt)
 #ifndef BOOST_PREDEF_LIBRARY_STD_CXX_H
 #define BOOST_PREDEF_LIBRARY_STD_CXX_H
 
+#include <boost/predef/library/std/_prefix.h>
+
 #include <boost/predef/version_number.h>
 #include <boost/predef/make.h>
 

include/boost/predef/library/std/dinkumware.h

@@ -8,6 +8,8 @@ http://www.boost.org/LICENSE_1_0.txt)
 #ifndef BOOST_PREDEF_LIBRARY_STD_DINKUMWARE_H
 #define BOOST_PREDEF_LIBRARY_STD_DINKUMWARE_H
 
+#include <boost/predef/library/std/_prefix.h>
+
 #include <boost/predef/version_number.h>
 #include <boost/predef/make.h>
 

include/boost/predef/library/std/libcomo.h

@@ -8,6 +8,8 @@ http://www.boost.org/LICENSE_1_0.txt)
 #ifndef BOOST_PREDEF_LIBRARY_STD_LIBCOMO_H
 #define BOOST_PREDEF_LIBRARY_STD_LIBCOMO_H
 
+#include <boost/predef/library/std/_prefix.h>
+
 #include <boost/predef/version_number.h>
 #include <boost/predef/make.h>
 

include/boost/predef/library/std/modena.h

@@ -8,6 +8,8 @@ http://www.boost.org/LICENSE_1_0.txt)
 #ifndef BOOST_PREDEF_LIBRARY_STD_MODENA_H
 #define BOOST_PREDEF_LIBRARY_STD_MODENA_H
 
+#include <boost/predef/library/std/_prefix.h>
+
 #include <boost/predef/version_number.h>
 #include <boost/predef/make.h>
 

include/boost/predef/library/std/msl.h

@@ -8,6 +8,8 @@ http://www.boost.org/LICENSE_1_0.txt)
 #ifndef BOOST_PREDEF_LIBRARY_STD_MSL_H
 #define BOOST_PREDEF_LIBRARY_STD_MSL_H
 
+#include <boost/predef/library/std/_prefix.h>
+
 #include <boost/predef/version_number.h>
 #include <boost/predef/make.h>
 

include/boost/predef/library/std/roguewave.h

@@ -8,6 +8,8 @@ http://www.boost.org/LICENSE_1_0.txt)
 #ifndef BOOST_PREDEF_LIBRARY_STD_ROGUEWAVE_H
 #define BOOST_PREDEF_LIBRARY_STD_ROGUEWAVE_H
 
+#include <boost/predef/library/std/_prefix.h>
+
 #include <boost/predef/version_number.h>
 #include <boost/predef/make.h>
 

include/boost/predef/library/std/sgi.h

@@ -8,6 +8,8 @@ http://www.boost.org/LICENSE_1_0.txt)
 #ifndef BOOST_PREDEF_LIBRARY_STD_SGI_H
 #define BOOST_PREDEF_LIBRARY_STD_SGI_H
 
+#include <boost/predef/library/std/_prefix.h>
+
 #include <boost/predef/version_number.h>
 #include <boost/predef/make.h>
 

include/boost/predef/library/std/stdcpp3.h

@@ -8,6 +8,8 @@ http://www.boost.org/LICENSE_1_0.txt)
 #ifndef BOOST_PREDEF_LIBRARY_STD_STDCPP3_H
 #define BOOST_PREDEF_LIBRARY_STD_STDCPP3_H
 
+#include <boost/predef/library/std/_prefix.h>
+
 #include <boost/predef/version_number.h>
 #include <boost/predef/make.h>
 

include/boost/predef/library/std/stlport.h

@@ -8,6 +8,8 @@ http://www.boost.org/LICENSE_1_0.txt)
 #ifndef BOOST_PREDEF_LIBRARY_STD_STLPORT_H
 #define BOOST_PREDEF_LIBRARY_STD_STLPORT_H
 
+#include <boost/predef/library/std/_prefix.h>
+
 #include <boost/predef/version_number.h>
 #include <boost/predef/make.h>
 

include/boost/predef/library/std/vacpp.h

@@ -8,6 +8,8 @@ http://www.boost.org/LICENSE_1_0.txt)
 #ifndef BOOST_PREDEF_LIBRARY_STD_VACPP_H
 #define BOOST_PREDEF_LIBRARY_STD_VACPP_H
 
+#include <boost/predef/library/std/_prefix.h>
+
 #include <boost/predef/version_number.h>
 #include <boost/predef/make.h>