Update from hash_predef, version 1.15.1.

Add support for Microsoft's C++ stdlib

.cirrus.yml

@@ -7,17 +7,27 @@
 freebsd_task:
   # All the GCC's and Clang's currently supported by FreeBSD ports.
   matrix:
-    - { name: 'FreeBSD, GCC 11', env: { CXX: 'g++11', PACKAGE: 'gcc11-devel', TOOLSET: gcc }, freebsd_instance: { image_family: 'freebsd-13-0' } }
-    - { name: 'FreeBSD, GCC 10', env: { CXX: 'g++10', PACKAGE: 'gcc10-devel', TOOLSET: gcc }, freebsd_instance: { image_family: 'freebsd-13-0' } }
-    - { name: 'FreeBSD, GCC 9', env: { CXX: 'g++9', PACKAGE: 'gcc9-devel', TOOLSET: gcc }, freebsd_instance: { image_family: 'freebsd-13-0' } }
-    - { name: 'FreeBSD, GCC 8', env: { CXX: 'g++8', PACKAGE: 'gcc8', TOOLSET: gcc }, freebsd_instance: { image_family: 'freebsd-13-0' } }
+    - { name: 'FreeBSD, GCC 14', env: { CXX: 'g++14', PACKAGE: 'lang/gcc14', TOOLSET: gcc }, freebsd_instance: { image_family: 'freebsd-14-1' } }
+    - { name: 'FreeBSD, GCC 13', env: { CXX: 'g++13', PACKAGE: 'gcc13', TOOLSET: gcc }, freebsd_instance: { image_family: 'freebsd-14-1' } }
+    - { name: 'FreeBSD, GCC 12', env: { CXX: 'g++12', PACKAGE: 'gcc12', TOOLSET: gcc }, freebsd_instance: { image_family: 'freebsd-14-1' } }
+    - { name: 'FreeBSD, GCC 11', env: { CXX: 'g++11', PACKAGE: 'gcc11', TOOLSET: gcc }, freebsd_instance: { image_family: 'freebsd-14-1' } }
+    - { name: 'FreeBSD, GCC 10', env: { CXX: 'g++10', PACKAGE: 'gcc10', TOOLSET: gcc }, freebsd_instance: { image_family: 'freebsd-14-1' } }
+    # - { name: 'FreeBSD, GCC 9', env: { CXX: 'g++9', PACKAGE: 'gcc9', TOOLSET: gcc }, freebsd_instance: { image_family: 'freebsd-14-1' } }
+    # - { name: 'FreeBSD, GCC 8', env: { CXX: 'g++8', PACKAGE: 'gcc8', TOOLSET: gcc }, freebsd_instance: { image_family: 'freebsd-14-1' } }
     # - { name: 'FreeBSD, GCC 7', env: { CXX: 'g++7', PACKAGE: 'gcc7', TOOLSET: gcc }, freebsd_instance: { image_family: 'freebsd-12-2' } }
-    - { name: 'FreeBSD, Clang 12', env: { CXX: 'clang++12', PACKAGE: 'devel/llvm12', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-13-0' } }
-    - { name: 'FreeBSD, Clang 11', env: { CXX: 'clang++11', PACKAGE: 'devel/llvm11', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-13-0' } }
-    - { name: 'FreeBSD, Clang 10', env: { CXX: 'clang++10', PACKAGE: 'devel/llvm10', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-13-0' } }
-    - { name: 'FreeBSD, Clang 9', env: { CXX: 'clang++90', PACKAGE: 'devel/llvm90', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-13-0' } }
-    - { name: 'FreeBSD, Clang 8', env: { CXX: 'clang++80', PACKAGE: 'devel/llvm80' , TOOLSET: clang}, freebsd_instance: { image_family: 'freebsd-13-0' } }
-    - { name: 'FreeBSD, Clang 7', env: { CXX: 'clang++70', PACKAGE: 'devel/llvm70', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-13-0' } }
+    - { name: 'FreeBSD, Clang 19', env: { CXX: 'clang++19', PACKAGE: 'devel/llvm19', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-14-1' } }
+    - { name: 'FreeBSD, Clang 18', env: { CXX: 'clang++18', PACKAGE: 'devel/llvm18', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-14-1' } }
+    - { name: 'FreeBSD, Clang 17', env: { CXX: 'clang++17', PACKAGE: 'devel/llvm17', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-14-1' } }
+    - { name: 'FreeBSD, Clang 16', env: { CXX: 'clang++16', PACKAGE: 'devel/llvm16', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-14-1' } }
+    - { name: 'FreeBSD, Clang 15', env: { CXX: 'clang++15', PACKAGE: 'devel/llvm15', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-14-1' } }
+    - { name: 'FreeBSD, Clang 14', env: { CXX: 'clang++14', PACKAGE: 'devel/llvm14', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-14-1' } }
+    - { name: 'FreeBSD, Clang 13', env: { CXX: 'clang++13', PACKAGE: 'devel/llvm13', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-14-1' } }
+    - { name: 'FreeBSD, Clang 12', env: { CXX: 'clang++12', PACKAGE: 'devel/llvm12', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-14-1' } }
+    - { name: 'FreeBSD, Clang 11', env: { CXX: 'clang++11', PACKAGE: 'devel/llvm11', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-14-1' } }
+    # - { name: 'FreeBSD, Clang 10', env: { CXX: 'clang++10', PACKAGE: 'devel/llvm10', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-14-1' } }
+    # - { name: 'FreeBSD, Clang 9', env: { CXX: 'clang++90', PACKAGE: 'devel/llvm90', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-14-1' } }
+    # - { name: 'FreeBSD, Clang 8', env: { CXX: 'clang++80', PACKAGE: 'devel/llvm80' , TOOLSET: clang}, freebsd_instance: { image_family: 'freebsd-14-1' } }
+    # - { name: 'FreeBSD, Clang 7', env: { CXX: 'clang++70', PACKAGE: 'devel/llvm70', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-14-1' } }
   # To install with ports we need to initialize the package manager. To avoid
   # confirmation prompts we need to set an env var.
   install_script: [

CMakeLists.txt

@@ -1,5 +1,5 @@
 # Copyright Mike Dev 2018
-# Copyright René Ferdinand Rivera Morell 2018-2021
+# Copyright René Ferdinand Rivera Morell 2018-2023
 # 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
@@ -16,11 +16,11 @@
 
 # Only need the basic minimum of project, add_library, and
 # target_include_directories commands.
-cmake_minimum_required( VERSION 3.5 )
+cmake_minimum_required( VERSION 3.5...3.999 )
 
-# VERSION is set to the Boost superproject version if present,
-# otherwise none. LANGUAGES are set to NONE as we are multi-language
-# and preprocessor-only.
+# Don't set LANGUAGES as we are multi-language and header only, so it's
+# irrelevant.
+set( BOOST_PREDEF_VERSION "1.15" )
 project( boost_predef VERSION "${BOOST_SUPERPROJECT_VERSION}" LANGUAGES NONE )
 
 # Simple INTERFACE, and header only, library target.

check/predef.jam

@@ -3,8 +3,16 @@
 # (See accompanying file LICENSE_1_0.txt or copy at
 # http://www.boost.org/LICENSE_1_0.txt)
 
+ECHO "error: This module (predef/check/predef.jam) is OBSOLETE. Use predef/tools/check/predef.jam instead." ;
+
 # Hack, to reload check/predef.jam at its new location.
 import modules ;
+local _loading_ = [ modules.peek modules : .loading ] ;
+if $(_loading_[-1]) = $(_loading_[-2])
+{
+    ECHO "error: Recursive loading of this module (predef/check/predef.jam) attempted. The predef/tools/check/predef.jam file is missing." ;
+    EXIT ;
+}
 local _loaded_ ;
 for local _module_ in [ modules.peek modules : .loaded ]
 {

doc/history.adoc

@@ -1,5 +1,5 @@
 ////
-Copyright 2014-2021 René Ferdinand Rivera Morell
+Copyright 2014-2024 René Ferdinand Rivera Morell
 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)
@@ -7,6 +7,16 @@ http://www.boost.org/LICENSE_1_0.txt)
 
 = History
 
+== 1.15.1
+
+* Guard against using the obsolete `predef/check/predef.jam` B2 module.
+  Instead of using the current `predef/tools/check/predef.jam` module.
+* Fix `architecture` tool check rule returning `ppc` instead of `power`.
+
+== 1.15.0
+
+* Add detection of Microsoft STL (from Henrik Gaßmann).
+
 == 1.14.0
 
 * Add detection of LoongArch (from Zhang Na).

doc/index.html

@@ -4,7 +4,7 @@
 <meta charset="UTF-8">
 <meta http-equiv="X-UA-Compatible" content="IE=edge">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
-<meta name="generator" content="Asciidoctor 2.0.18">
+<meta name="generator" content="Asciidoctor 2.0.23">
 <meta name="author" content="René Ferdinand Rivera Morell">
 <title>Boost.Predef</title>
 <style>
@@ -875,6 +875,16 @@ pre.rouge .gh {
   background-color: #002b36;
   font-weight: bold;
 }
+pre.rouge .ge {
+  font-style: italic;
+}
+pre.rouge .ges {
+  font-weight: bold;
+  font-style: italic;
+}
+pre.rouge .gs {
+  font-weight: bold;
+}
 pre.rouge .k, pre.rouge .kn, pre.rouge .kp, pre.rouge .kr, pre.rouge .kv {
   color: #6c71c4;
 }
@@ -1044,6 +1054,7 @@ pre.rouge .ss {
 <li><a href="#_boost_lib_std_gnu">4.4.13. <code>BOOST_LIB_STD_GNU</code></a></li>
 <li><a href="#_boost_lib_std_stlport">4.4.14. <code>BOOST_LIB_STD_STLPORT</code></a></li>
 <li><a href="#_boost_lib_std_ibm">4.4.15. <code>BOOST_LIB_STD_IBM</code></a></li>
+<li><a href="#_boost_lib_std_msvc">4.4.16. <code>BOOST_LIB_STD_MSVC</code></a></li>
 </ul>
 </li>
 <li><a href="#_boost_os_operating_system_macros">4.5. <code>BOOST_OS</code> operating system macros</a>
@@ -1129,22 +1140,24 @@ pre.rouge .ss {
 </li>
 <li><a href="#_history">6. History</a>
 <ul class="sectlevel2">
-<li><a href="#_1_14_0">6.1. 1.14.0</a></li>
-<li><a href="#_1_13_1">6.2. 1.13.1</a></li>
-<li><a href="#_1_13">6.3. 1.13</a></li>
-<li><a href="#_1_12">6.4. 1.12</a></li>
-<li><a href="#_1_11">6.5. 1.11</a></li>
-<li><a href="#_1_10">6.6. 1.10</a></li>
-<li><a href="#_1_9">6.7. 1.9</a></li>
-<li><a href="#_1_8">6.8. 1.8</a></li>
-<li><a href="#_1_7">6.9. 1.7</a></li>
-<li><a href="#_1_6">6.10. 1.6</a></li>
-<li><a href="#_1_5">6.11. 1.5</a></li>
-<li><a href="#_1_4_1">6.12. 1.4.1</a></li>
-<li><a href="#_1_4">6.13. 1.4</a></li>
-<li><a href="#_1_3">6.14. 1.3</a></li>
-<li><a href="#_1_2">6.15. 1.2</a></li>
-<li><a href="#_1_1">6.16. 1.1</a></li>
+<li><a href="#_1_15_1">6.1. 1.15.1</a></li>
+<li><a href="#_1_15_0">6.2. 1.15.0</a></li>
+<li><a href="#_1_14_0">6.3. 1.14.0</a></li>
+<li><a href="#_1_13_1">6.4. 1.13.1</a></li>
+<li><a href="#_1_13">6.5. 1.13</a></li>
+<li><a href="#_1_12">6.6. 1.12</a></li>
+<li><a href="#_1_11">6.7. 1.11</a></li>
+<li><a href="#_1_10">6.8. 1.10</a></li>
+<li><a href="#_1_9">6.9. 1.9</a></li>
+<li><a href="#_1_8">6.10. 1.8</a></li>
+<li><a href="#_1_7">6.11. 1.7</a></li>
+<li><a href="#_1_6">6.12. 1.6</a></li>
+<li><a href="#_1_5">6.13. 1.5</a></li>
+<li><a href="#_1_4_1">6.14. 1.4.1</a></li>
+<li><a href="#_1_4">6.15. 1.4</a></li>
+<li><a href="#_1_3">6.16. 1.3</a></li>
+<li><a href="#_1_2">6.17. 1.2</a></li>
+<li><a href="#_1_1">6.18. 1.1</a></li>
 </ul>
 </li>
 <li><a href="#_to_do">7. To Do</a></li>
@@ -4736,6 +4749,43 @@ Version number available as major, minor, and patch.</p>
 </tbody>
 </table>
 </div>
+<div class="sect3">
+<h4 id="_boost_lib_std_msvc"><a class="anchor" href="#_boost_lib_std_msvc"></a>4.4.16. <code>BOOST_LIB_STD_MSVC</code></h4>
+<div class="paragraph">
+<p><a href="https://github.com/microsoft/STL">Microsoft&#8217;s C++ Standard Library</a>.
+If available version number as major, minor, and patch.
+The patch number is derived from <code>_MSVC_STL_UPDATE</code> by taking its five last
+digits (see below). This implies that pasting a <code>_MSVC_STL_UPDATE</code> value into
+<code>BOOST_VERSION_NUMBER</code> will produce a version number that is directly comparable
+to <code>BOOST_LIB_STD_MSVC</code>.</p>
+</div>
+<table class="tableblock frame-all grid-all stretch">
+<colgroup>
+<col style="width: 50%;">
+<col style="width: 50%;">
+</colgroup>
+<thead>
+<tr>
+<th class="tableblock halign-left valign-top">Symbol</th>
+<th class="tableblock halign-left valign-top">Version</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+<td class="tableblock halign-left valign-top"><p class="tableblock"><code>_MSVC_STL_VERSION</code></p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock"><strong>detection</strong></p></td>
+</tr>
+<tr>
+<td class="tableblock halign-left valign-top"><p class="tableblock"><code>_MSVC_STL_VERSION</code></p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">VV.R.0</p></td>
+</tr>
+<tr>
+<td class="tableblock halign-left valign-top"><p class="tableblock"><code>_MSVC_STL_UPDATE</code></p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">00.0.0YYYMM</p></td>
+</tr>
+</tbody>
+</table>
+</div>
 </div>
 <div class="sect2">
 <h3 id="_boost_os_operating_system_macros"><a class="anchor" href="#_boost_os_operating_system_macros"></a>4.5. <code>BOOST_OS</code> operating system macros</h3>
@@ -5310,7 +5360,7 @@ version 4 is specifically detected.</p>
 <div class="sect3">
 <h4 id="_boost_os_vms"><a class="anchor" href="#_boost_os_vms"></a>4.5.17. <code>BOOST_OS_VMS</code></h4>
 <div class="paragraph">
-<p><a href="http://en.wikipedia.org/wiki/Vms">VMS</a> operating system.</p>
+<p><a href="http://en.wikipedia.org/wiki/OpenVMS">VMS</a> operating system.</p>
 </div>
 <table class="tableblock frame-all grid-all stretch">
 <colgroup>
@@ -7097,6 +7147,9 @@ indicates an ignored digit.</p>
 <p><code>BOOST_PREDEF_MAKE_10_VV00(V)</code></p>
 </li>
 <li>
+<p><code>BOOST_PREDEF_MAKE_10_VVR_0PPPPP(V, P)</code>, the second parameter specifies a year-month patch level with the first digit discarded</p>
+</li>
+<li>
 <p><code>BOOST_PREDEF_MAKE_10_VVRR(V)</code></p>
 </li>
 <li>
@@ -7301,7 +7354,31 @@ expressions. It defaults to "c++", but can be any of: "c", "cpp",
 <h2 id="_history"><a class="anchor" href="#_history"></a>6. History</h2>
 <div class="sectionbody">
 <div class="sect2">
-<h3 id="_1_14_0"><a class="anchor" href="#_1_14_0"></a>6.1. 1.14.0</h3>
+<h3 id="_1_15_1"><a class="anchor" href="#_1_15_1"></a>6.1. 1.15.1</h3>
+<div class="ulist">
+<ul>
+<li>
+<p>Guard against using the obsolete <code>predef/check/predef.jam</code> B2 module.
+Instead of using the current <code>predef/tools/check/predef.jam</code> module.</p>
+</li>
+<li>
+<p>Fix <code>architecture</code> tool check rule returning <code>ppc</code> instead of <code>power</code>.</p>
+</li>
+</ul>
+</div>
+</div>
+<div class="sect2">
+<h3 id="_1_15_0"><a class="anchor" href="#_1_15_0"></a>6.2. 1.15.0</h3>
+<div class="ulist">
+<ul>
+<li>
+<p>Add detection of Microsoft STL (from Henrik Gaßmann).</p>
+</li>
+</ul>
+</div>
+</div>
+<div class="sect2">
+<h3 id="_1_14_0"><a class="anchor" href="#_1_14_0"></a>6.3. 1.14.0</h3>
 <div class="ulist">
 <ul>
 <li>
@@ -7311,7 +7388,7 @@ expressions. It defaults to "c++", but can be any of: "c", "cpp",
 </div>
 </div>
 <div class="sect2">
-<h3 id="_1_13_1"><a class="anchor" href="#_1_13_1"></a>6.2. 1.13.1</h3>
+<h3 id="_1_13_1"><a class="anchor" href="#_1_13_1"></a>6.4. 1.13.1</h3>
 <div class="ulist">
 <ul>
 <li>
@@ -7327,7 +7404,7 @@ expressions. It defaults to "c++", but can be any of: "c", "cpp",
 </div>
 </div>
 <div class="sect2">
-<h3 id="_1_13"><a class="anchor" href="#_1_13"></a>6.3. 1.13</h3>
+<h3 id="_1_13"><a class="anchor" href="#_1_13"></a>6.5. 1.13</h3>
 <div class="ulist">
 <ul>
 <li>
@@ -7346,7 +7423,7 @@ expressions. It defaults to "c++", but can be any of: "c", "cpp",
 </div>
 </div>
 <div class="sect2">
-<h3 id="_1_12"><a class="anchor" href="#_1_12"></a>6.4. 1.12</h3>
+<h3 id="_1_12"><a class="anchor" href="#_1_12"></a>6.6. 1.12</h3>
 <div class="ulist">
 <ul>
 <li>
@@ -7375,7 +7452,7 @@ Initial implementation inspired by submission from Mikhail Komarov.</p>
 </div>
 </div>
 <div class="sect2">
-<h3 id="_1_11"><a class="anchor" href="#_1_11"></a>6.5. 1.11</h3>
+<h3 id="_1_11"><a class="anchor" href="#_1_11"></a>6.7. 1.11</h3>
 <div class="ulist">
 <ul>
 <li>
@@ -7403,7 +7480,7 @@ Initial implementation inspired by submission from Mikhail Komarov.</p>
 </div>
 </div>
 <div class="sect2">
-<h3 id="_1_10"><a class="anchor" href="#_1_10"></a>6.6. 1.10</h3>
+<h3 id="_1_10"><a class="anchor" href="#_1_10"></a>6.8. 1.10</h3>
 <div class="ulist">
 <ul>
 <li>
@@ -7428,7 +7505,7 @@ removed in a future release.</p>
 </div>
 </div>
 <div class="sect2">
-<h3 id="_1_9"><a class="anchor" href="#_1_9"></a>6.7. 1.9</h3>
+<h3 id="_1_9"><a class="anchor" href="#_1_9"></a>6.9. 1.9</h3>
 <div class="ulist">
 <ul>
 <li>
@@ -7441,7 +7518,7 @@ removed in a future release.</p>
 </div>
 </div>
 <div class="sect2">
-<h3 id="_1_8"><a class="anchor" href="#_1_8"></a>6.8. 1.8</h3>
+<h3 id="_1_8"><a class="anchor" href="#_1_8"></a>6.10. 1.8</h3>
 <div class="ulist">
 <ul>
 <li>
@@ -7463,7 +7540,7 @@ removed in a future release.</p>
 </div>
 </div>
 <div class="sect2">
-<h3 id="_1_7"><a class="anchor" href="#_1_7"></a>6.9. 1.7</h3>
+<h3 id="_1_7"><a class="anchor" href="#_1_7"></a>6.11. 1.7</h3>
 <div class="ulist">
 <ul>
 <li>
@@ -7479,7 +7556,7 @@ removed in a future release.</p>
 </div>
 </div>
 <div class="sect2">
-<h3 id="_1_6"><a class="anchor" href="#_1_6"></a>6.10. 1.6</h3>
+<h3 id="_1_6"><a class="anchor" href="#_1_6"></a>6.12. 1.6</h3>
 <div class="ulist">
 <ul>
 <li>
@@ -7503,7 +7580,7 @@ Baratov)</p>
 </div>
 </div>
 <div class="sect2">
-<h3 id="_1_5"><a class="anchor" href="#_1_5"></a>6.11. 1.5</h3>
+<h3 id="_1_5"><a class="anchor" href="#_1_5"></a>6.13. 1.5</h3>
 <div class="ulist">
 <ul>
 <li>
@@ -7522,7 +7599,7 @@ version instead of the varied product versions.</p>
 </div>
 </div>
 <div class="sect2">
-<h3 id="_1_4_1"><a class="anchor" href="#_1_4_1"></a>6.12. 1.4.1</h3>
+<h3 id="_1_4_1"><a class="anchor" href="#_1_4_1"></a>6.14. 1.4.1</h3>
 <div class="ulist">
 <ul>
 <li>
@@ -7535,7 +7612,7 @@ version instead of the varied product versions.</p>
 </div>
 </div>
 <div class="sect2">
-<h3 id="_1_4"><a class="anchor" href="#_1_4"></a>6.13. 1.4</h3>
+<h3 id="_1_4"><a class="anchor" href="#_1_4"></a>6.15. 1.4</h3>
 <div class="ulist">
 <ul>
 <li>
@@ -7556,7 +7633,7 @@ use cases. And changed the BBv2 check support to use compile only checks.</p>
 </div>
 </div>
 <div class="sect2">
-<h3 id="_1_3"><a class="anchor" href="#_1_3"></a>6.14. 1.3</h3>
+<h3 id="_1_3"><a class="anchor" href="#_1_3"></a>6.16. 1.3</h3>
 <div class="ulist">
 <ul>
 <li>
@@ -7581,7 +7658,7 @@ use cases. And changed the BBv2 check support to use compile only checks.</p>
 </div>
 </div>
 <div class="sect2">
-<h3 id="_1_2"><a class="anchor" href="#_1_2"></a>6.15. 1.2</h3>
+<h3 id="_1_2"><a class="anchor" href="#_1_2"></a>6.17. 1.2</h3>
 <div class="ulist">
 <ul>
 <li>
@@ -7605,7 +7682,7 @@ checks.</p>
 </div>
 </div>
 <div class="sect2">
-<h3 id="_1_1"><a class="anchor" href="#_1_1"></a>6.16. 1.1</h3>
+<h3 id="_1_1"><a class="anchor" href="#_1_1"></a>6.18. 1.1</h3>
 <div class="ulist">
 <ul>
 <li>

doc/predef.adoc

@@ -708,6 +708,8 @@ include::../include/boost/predef/library/std/stlport.h[tag=reference]
 
 include::../include/boost/predef/library/std/vacpp.h[tag=reference]
 
+include::../include/boost/predef/library/std/msvc.h[tag=reference]
+
 :leveloffset: -3
 
 === `BOOST_OS` operating system macros

include/boost/predef/library/std.h

@@ -16,6 +16,7 @@ http://www.boost.org/LICENSE_1_0.txt)
 #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/msvc.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/msvc.h

@@ -0,0 +1,53 @@
+/*
+Copyright Henrik S. Gaßmann 2023
+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_MSVC_H
+#define BOOST_PREDEF_LIBRARY_STD_MSVC_H
+
+#include <boost/predef/library/std/_prefix.h>
+
+#include <boost/predef/version_number.h>
+#include <boost/predef/make.h>
+
+/* tag::reference[]
+= `BOOST_LIB_STD_MSVC`
+
+https://github.com/microsoft/STL[Microsoft's {CPP} Standard Library].
+If available version number as major, minor, and patch.
+The patch number is derived from `_MSVC_STL_UPDATE` by taking its five last
+digits (see below). This implies that pasting a `_MSVC_STL_UPDATE` value into
+`BOOST_VERSION_NUMBER` will produce a version number that is directly comparable
+to `BOOST_LIB_STD_MSVC`.
+
+[options="header"]
+|===
+| {predef_symbol} | {predef_version}
+
+| `+_MSVC_STL_VERSION+` | {predef_detection}
+
+| `+_MSVC_STL_VERSION+` | VV.R.0
+| `+_MSVC_STL_UPDATE+` | 00.0.0YYYMM
+|===
+*/ // end::reference[]
+
+#define BOOST_LIB_STD_MSVC BOOST_VERSION_NUMBER_NOT_AVAILABLE
+
+#if defined(_MSVC_STL_VERSION)
+#   undef BOOST_LIB_STD_MSVC
+#   define BOOST_LIB_STD_MSVC BOOST_PREDEF_MAKE_10_VVR_0PPPPP(_MSVC_STL_VERSION, _MSVC_STL_UPDATE)
+#endif
+
+#if BOOST_LIB_STD_MSVC
+#   define BOOST_LIB_STD_MSVC_AVAILABLE
+#endif
+
+#define BOOST_LIB_STD_MSVC_NAME "Microsoft stdlib"
+
+#endif
+
+#include <boost/predef/detail/test.h>
+BOOST_PREDEF_DECLARE_TEST(BOOST_LIB_STD_MSVC, BOOST_LIB_STD_MSVC_NAME)

include/boost/predef/make.h

@@ -106,6 +106,10 @@ Macros are:
 */ // end::reference[]
 #define BOOST_PREDEF_MAKE_10_VV00(V) BOOST_VERSION_NUMBER(((V)/100)%100,0,0)
 /* tag::reference[]
+* `BOOST_PREDEF_MAKE_10_VVR_0PPPPP(V, P)`, the second parameter specifies a year-month patch level with the first digit discarded
+*/ // end::reference[]
+#define BOOST_PREDEF_MAKE_10_VVR_0PPPPP(V, P) BOOST_VERSION_NUMBER(((V)/10)%100,(V)%10,(P)%100000)
+/* tag::reference[]
 * `BOOST_PREDEF_MAKE_10_VVRR(V)`
 */ // end::reference[]
 #define BOOST_PREDEF_MAKE_10_VVRR(V) BOOST_VERSION_NUMBER(((V)/100)%100,(V)%100,0)

include/boost/predef/version.h

@@ -10,6 +10,6 @@ http://www.boost.org/LICENSE_1_0.txt)
 
 #include <boost/predef/version_number.h>
 
-#define BOOST_PREDEF_VERSION BOOST_VERSION_NUMBER(1,14,0)
+#define BOOST_PREDEF_VERSION BOOST_VERSION_NUMBER(1,15,1)
 
 #endif

test/make.cpp

@@ -54,6 +54,7 @@ void test_BOOST_VERSION_NUMBER()
     /* PREDEF_CHECK(BOOST_PREDEF_MAKE_10_VVRR00PP00(9999009900ull) == BOOST_VERSION_NUMBER(99,99,99)); */
     PREDEF_CHECK(BOOST_PREDEF_MAKE_10_VVRR0PP00(999909900) == BOOST_VERSION_NUMBER(99,99,99));
     PREDEF_CHECK(BOOST_PREDEF_MAKE_10_VV00(9900) == BOOST_VERSION_NUMBER(99,00,00));
+    PREDEF_CHECK(BOOST_PREDEF_MAKE_10_VVR_0PPPPP(999,299999) == BOOST_VERSION_NUMBER(99,9,99999));
     PREDEF_CHECK(BOOST_PREDEF_MAKE_10_VVRR0PPPP(999909999) == BOOST_VERSION_NUMBER(99,99,9999));
     PREDEF_CHECK(BOOST_PREDEF_MAKE_10_VRR(999) == BOOST_VERSION_NUMBER(9,99,00));
     PREDEF_CHECK(BOOST_PREDEF_MAKE_10_VVRRPPP(903122) == BOOST_VERSION_NUMBER(9,3,122));

tools/check/predef.jam

@@ -84,12 +84,13 @@ rule address-model ( )
 rule architecture ( )
 {
     local result = ;
-    local deducable-arch =
-        x86 ia64 sparc ppc loongarch mips parisc arm riscv ;
-    for arch in $(deducable-arch)
+    local deducible-arch =
+        x86 ia64 sparc loongarch mips parisc arm riscv ;
+    for arch in $(deducible-arch)
     {
         result += [ check BOOST_ARCH_$(arch:U) : : <architecture>$(arch) ] ;
     }
+    result += [ check BOOST_ARCH_PPC : : <architecture>power ] ;
     result += [ check BOOST_ARCH_SYS390 : : <architecture>s390x ] ;
     return $(result) ;
 }