Add C++23 feature test macro support.

Merge pull request #484 from boostorg/cpp23
Add C++23 header macros.
2026-05-19 23:34:44 +02:00 · 2023-10-13 19:11:46 +01:00 · 2023-09-10 10:33:05 +01:00 · 2023-09-10 10:32:26 +01:00 · 2023-09-09 19:46:53 +01:00 · 2023-09-09 19:43:50 +01:00
337 changed files with 8866 additions and 1009 deletions
@@ -0,0 +1,52 @@
+# Use, modification, and distribution are
+# subject to the Boost Software License, Version 1.0. (See accompanying
+# file LICENSE.txt)
+#
+# Copyright Rene Rivera 2020.
+
+# For Drone CI we use the Starlark scripting language to reduce duplication.
+# As the yaml syntax for Drone CI is rather limited.
+#
+#
+globalenv={}
+linuxglobalimage="cppalliance/droneubuntu1604:1"
+windowsglobalimage="cppalliance/dronevs2019"
+
+def main(ctx):
+  return [
+  linux_cxx("g++-4.4 98,0x", "g++", packages="g++-4.4", buildtype="boost", image="cppalliance/droneubuntu1404:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-4.4', 'CXXSTD': '98,0x', }, globalenv=globalenv),
+  linux_cxx("g++-4.6 03,0x", "g++", packages="g++-4.6", buildtype="boost", image="cppalliance/droneubuntu1404:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-4.6', 'CXXSTD': '03,0x', }, globalenv=globalenv),
+  linux_cxx("g++-4.7 03,11", "g++-4.7", packages="g++-4.7", buildtype="boost", image="cppalliance/droneubuntu1404:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-4.7', 'CXXSTD': '03,11', }, globalenv=globalenv),
+  linux_cxx("g++-4.8 03,11", "g++-4.8", packages="g++-4.8", buildtype="boost", image="cppalliance/droneubuntu1404:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-4.8', 'CXXSTD': '03,11', }, globalenv=globalenv),
+  linux_cxx("g++-4.9 03,11", "g++-4.9", packages="g++-4.9", buildtype="boost", image="cppalliance/droneubuntu1404:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-4.9', 'CXXSTD': '03,11', }, globalenv=globalenv),
+  linux_cxx("g++-5 03,11,14,1z", "g++-5", packages="g++-5", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-5', 'CXXSTD': '03,11,14,1z', }, globalenv=globalenv),
+  linux_cxx("g++-5 gnu-03,11,14,1z", "g++-5", packages="g++-5", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-5', 'CXXSTD': '03,11,14,1z', 'CXXSTD_DIALECT': 'cxxstd-dialect=gnu', }, globalenv=globalenv),
+  linux_cxx("g++-6 03,11,14,1z", "g++-6", packages="g++-6", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-6', 'CXXSTD': '03,11,14,1z', }, globalenv=globalenv),
+  linux_cxx("g++-6 gnu++03,11,14,1z Job 9", "g++-6", packages="g++-6", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-6', 'CXXSTD': '03,11,14,1z', 'CXXSTD_DIALECT': 'cxxstd-dialect=gnu', }, globalenv=globalenv),
+  linux_cxx("g++-7 03,11,14,17", "g++-7", packages="g++-7", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-7', 'CXXSTD': '03,11,14,17', }, globalenv=globalenv),
+  linux_cxx("g++-7 gnu++03,11,14,17", "g++-7", packages="g++-7", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-7', 'CXXSTD': '03,11,14,17', 'CXXSTD_DIALECT': 'cxxstd-dialect=gnu', }, globalenv=globalenv),
+  linux_cxx("g++-8 03,11,14,17", "g++-8", packages="g++-8", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-8', 'CXXSTD': '03,11,14,17', }, globalenv=globalenv),
+  linux_cxx("g++-8 gnu++03,11,14,17", "g++-8", packages="g++-8", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-8', 'CXXSTD': '03,11,14,17', 'CXXSTD_DIALECT': 'cxxstd-dialect=gnu', }, globalenv=globalenv),
+  linux_cxx("g++-9 03,11,14,17", "g++-9", packages="g++-9", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-9', 'CXXSTD': '03,11,14,17,2a', }, globalenv=globalenv),
+  linux_cxx("g++-9 gnu++03,11,14,17", "g++-9", packages="g++-9", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-9', 'CXXSTD': '03,11,14,17,2a', 'CXXSTD_DIALECT': 'cxxstd-dialect=gnu', }, globalenv=globalenv),
+  linux_cxx("g++-10 03,11,14,17,20", "g++-10", packages="g++-10", image="cppalliance/droneubuntu2004:1", buildtype="boost", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-10', 'CXXSTD': '03,11,14,17,20', }, globalenv=globalenv),
+  linux_cxx("g++-10 gnu++03,11,14,17,20", "g++-10", packages="g++-10", image="cppalliance/droneubuntu2004:1", buildtype="boost", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-10', 'CXXSTD': '03,11,14,17,20', 'CXXSTD_DIALECT': 'cxxstd-dialect=gnu', }, globalenv=globalenv),
+  linux_cxx("clang++-3.5 03", "clang++", packages="clang-3.5", llvm_os="precise", llvm_ver="3.5", buildtype="boost", image="cppalliance/droneubuntu1404:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-3.5', 'CXXSTD': '03,11,14,1z', }, globalenv=globalenv),
+  linux_cxx("clang++-3.6 03", "clang++", packages="clang-3.6", llvm_os="precise", llvm_ver="3.6", buildtype="boost", image="cppalliance/droneubuntu1404:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-3.6', 'CXXSTD': '03,11,14,1z', }, globalenv=globalenv),
+  linux_cxx("clang++-3.7 03", "clang++", packages="clang-3.7", llvm_os="precise", llvm_ver="3.7", buildtype="boost", image="cppalliance/droneubuntu1404:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-3.7', 'CXXSTD': '03,11,14,1z', }, globalenv=globalenv),
+  linux_cxx("clang++-3.8 03", "clang++-3.8", packages="clang-3.8", llvm_os="precise", llvm_ver="3.8", buildtype="boost", image="cppalliance/droneubuntu1404:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-3.8', 'CXXSTD': '03,11,14,1z', }, globalenv=globalenv),
+  linux_cxx("clang++-3.9 03", "clang++-3.9", packages="clang-3.9", llvm_os="precise", llvm_ver="3.9", buildtype="boost", image="cppalliance/droneubuntu1404:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-3.9', 'CXXSTD': '03,11,14,1z', }, globalenv=globalenv),
+  linux_cxx("clang++-4.0 03", "clang++-4.0", packages="clang-4.0", llvm_os="xenial", llvm_ver="4.0", buildtype="boost", image=linuxglobalimage, environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-4.0', 'CXXSTD': '03,11,14,1z', }, globalenv=globalenv),
+  linux_cxx("clang++-5.0 03", "clang++-5.0", packages="clang-5.0", llvm_os="xenial", llvm_ver="5.0", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-5.0', 'CXXSTD': '03,11,14,1z', }, globalenv=globalenv),
+  linux_cxx("clang++-6.0 03", "clang++-6.0", packages="clang-6.0", llvm_os="xenial", llvm_ver="6.0", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-6.0', 'CXXSTD': '03,11,14,1z', }, globalenv=globalenv),
+  linux_cxx("clang++-7 03,11,14,17", "clang++-7", packages="clang-7", llvm_os="xenial", llvm_ver="7", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-7', 'CXXSTD': '03,11,14,1z', }, globalenv=globalenv),
+  linux_cxx("clang++-8 03,11,14,17", "clang++-8", packages="clang-8", llvm_os="xenial", llvm_ver="8", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-8', 'CXXSTD': '03,11,14,17,2a', }, globalenv=globalenv),
+  linux_cxx("clang++-9 03,11,14,17,2a", "clang++-9", packages="clang-9", llvm_os="xenial", llvm_ver="9", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-9', 'CXXSTD': '03,11,14,17,2a', }, globalenv=globalenv),
+  linux_cxx("clang++-10 03,11,14,17,20", "clang++-10", packages="clang-10", llvm_os="xenial", llvm_ver="10", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-10', 'CXXSTD': '03,11,14,17,20', }, globalenv=globalenv),
+  linux_cxx("Ubuntu g++-13", packages="g++-13", buildtype="boost", image="cppalliance/droneubuntu2304:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-13', 'CXXSTD': '14,17,20,23', }, globalenv=globalenv),
+  osx_cxx("XCode-11.7 03,11,17,2a", "clang++", packages="", buildtype="boost", xcode_version="11.7", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++', 'CXXSTD': '03,11,14,17,2a', }, globalenv=globalenv),
+  osx_cxx("XCode-10.2 03,11,17,2a", "clang++", packages="", buildtype="boost", xcode_version="10.2", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++', 'CXXSTD': '03,11,14,17,2a', }, globalenv=globalenv),
+  ]
+
+# from https://github.com/boostorg/boost-ci
+load("@boost_ci//ci/drone/:functions.star", "linux_cxx","windows_cxx","osx_cxx","freebsd_cxx")
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+
@@ -0,0 +1,46 @@
+#!/bin/bash
+
+set -ex
+export TRAVIS_BUILD_DIR=$(pwd)
+export DRONE_BUILD_DIR=$(pwd)
+export TRAVIS_BRANCH=$DRONE_BRANCH
+export VCS_COMMIT_ID=$DRONE_COMMIT
+export GIT_COMMIT=$DRONE_COMMIT
+export PATH=~/.local/bin:/usr/local/bin:$PATH
+
+echo '==================================> BEFORE_INSTALL'
+
+. .drone/before-install.sh
+
+echo '==================================> INSTALL'
+
+BOOST_BRANCH=develop && [ "$TRAVIS_BRANCH" == "master" ] && BOOST_BRANCH=master || true
+cd ..
+git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
+cd boost-root
+git submodule update --init tools/build
+git submodule update --init tools/boost_install
+git submodule update --init libs/headers
+git submodule update --init libs/detail
+git submodule update --init libs/core
+git submodule update --init libs/assert
+git submodule update --init libs/type_traits
+cp -r $TRAVIS_BUILD_DIR/* libs/config
+./bootstrap.sh
+./b2 headers
+
+echo '==================================> BEFORE_SCRIPT'
+
+. $DRONE_BUILD_DIR/.drone/before-script.sh
+
+echo '==================================> SCRIPT'
+
+if [ $TEST_INTEL ]; then source ~/.bashrc; fi
+echo "using $TOOLSET : : $COMPILER : <cxxflags>$EXTRA_FLAGS <linkflags>$EXTRA_FLAGS ;" > ~/user-config.jam
+./b2 libs/config/test//print_config_info libs/config/test//print_math_info toolset=$TOOLSET cxxstd=$CXXSTD $CXXSTD_DIALECT
+./b2 -j3 libs/config/test toolset=$TOOLSET cxxstd=$CXXSTD $CXXSTD_DIALECT
+
+echo '==================================> AFTER_SUCCESS'
+
+. $DRONE_BUILD_DIR/.drone/after-success.sh
+
@@ -0,0 +1,575 @@
+# Copyright 2020 Evan Miller
+# Copyright 2020 Matt Borland
+# Copyright 2021 John Maddock
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or copy at http://boost.org/LICENSE_1_0.txt)
+
+name: CI
+on:
+  push:
+    branches:
+      - master
+      - develop
+  pull_request:
+  release:
+    types: [published, created, edited]
+jobs:
+  ubuntu-jammy:
+    runs-on: ubuntu-22.04
+    strategy:
+      fail-fast: false
+      matrix:
+        compiler: [ g++-11, g++-12, clang++-14 ]
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: '0'
+      - uses: mstachniuk/ci-skip@v1
+        with:
+          commit-filter: '[skip ci];[ci skip];[CI SKIP];[SKIP CI];***CI SKIP***;***SKIP CI***;[windows];[Windows];[WINDOWS];[apple];[Apple];[APPLE]'
+          commit-filter-separator: ';'
+          fail-fast: true
+      - name: Set TOOLSET
+        run: echo ${{ matrix.compiler }} | awk '/^g/ { print "TOOLSET=gcc" } /^clang/ { print "TOOLSET=clang" }' >> $GITHUB_ENV
+      - name: Add repository
+        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
+      - name: Install packages
+        run: sudo apt install g++-11 g++-12 clang-14
+      - name: Checkout main boost
+        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
+      - name: Update Dependencies
+        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits
+        working-directory: ../boost-root
+      - name: Copy files
+        run: cp -r $GITHUB_WORKSPACE/* libs/config
+        working-directory: ../boost-root
+      - name: Bootstrap
+        run: ./bootstrap.sh
+        working-directory: ../boost-root
+      - name: Generate headers
+        run: ./b2 headers
+        working-directory: ../boost-root
+      - name: Generate user config
+        run: 'echo "using $TOOLSET : : ${{ matrix.compiler }} ;" > ~/user-config.jam'
+        working-directory: ../boost-root
+      - name: Config info
+        run: ../../../b2 print_config_info toolset=$TOOLSET cxxstd=03,11,14,17,20
+        working-directory: ../boost-root/libs/config/test
+      - name: Test
+        run: ../../../b2 toolset=$TOOLSET cxxstd=03,11,14,17,20
+        working-directory: ../boost-root/libs/config/test
+  ubuntu-jammy-clang:
+    runs-on: ubuntu-22.04
+    strategy:
+      fail-fast: false
+      matrix:
+        compiler: [ clang++-11, clang++-12, clang++-13 ]
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: '0'
+      - uses: mstachniuk/ci-skip@v1
+        with:
+          commit-filter: '[skip ci];[ci skip];[CI SKIP];[SKIP CI];***CI SKIP***;***SKIP CI***;[windows];[Windows];[WINDOWS];[apple];[Apple];[APPLE]'
+          commit-filter-separator: ';'
+          fail-fast: true
+      - name: Set TOOLSET
+        run: echo ${{ matrix.compiler }} | awk '/^g/ { print "TOOLSET=gcc" } /^clang/ { print "TOOLSET=clang" }' >> $GITHUB_ENV
+      - name: Add repository
+        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
+      - name: Install packages
+        run: sudo apt install clang-11 clang-12 clang-13
+      - name: Checkout main boost
+        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
+      - name: Update Dependencies
+        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits
+        working-directory: ../boost-root
+      - name: Copy files
+        run: cp -r $GITHUB_WORKSPACE/* libs/config
+        working-directory: ../boost-root
+      - name: Bootstrap
+        run: ./bootstrap.sh
+        working-directory: ../boost-root
+      - name: Generate headers
+        run: ./b2 headers
+        working-directory: ../boost-root
+      - name: Generate user config
+        run: 'echo "using $TOOLSET : : ${{ matrix.compiler }} ;" > ~/user-config.jam'
+        working-directory: ../boost-root
+      - name: Config info
+        run: ../../../b2 print_config_info toolset=$TOOLSET cxxstd=03,11,14,17,20
+        working-directory: ../boost-root/libs/config/test
+      - name: Test
+        run: ../../../b2 toolset=$TOOLSET cxxstd=03,11,14,17,20
+        working-directory: ../boost-root/libs/config/test
+  ubuntu-focal:
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        compiler: [ g++-9, g++-10, clang++-9, clang++-10 ]
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: '0'
+      - uses: mstachniuk/ci-skip@v1
+        with:
+          commit-filter: '[skip ci];[ci skip];[CI SKIP];[SKIP CI];***CI SKIP***;***SKIP CI***;[windows];[Windows];[WINDOWS];[apple];[Apple];[APPLE]'
+          commit-filter-separator: ';'
+          fail-fast: true
+      - name: Set TOOLSET
+        run: echo ${{ matrix.compiler }} | awk '/^g/ { print "TOOLSET=gcc" } /^clang/ { print "TOOLSET=clang" }' >> $GITHUB_ENV
+      - name: Add repository
+        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
+      - name: Install packages
+        run: sudo apt install g++-9 g++-10 clang-9 clang-10
+      - name: Checkout main boost
+        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
+      - name: Update Dependencies
+        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits
+        working-directory: ../boost-root
+      - name: Copy files
+        run: cp -r $GITHUB_WORKSPACE/* libs/config
+        working-directory: ../boost-root
+      - name: Bootstrap
+        run: ./bootstrap.sh
+        working-directory: ../boost-root
+      - name: Generate headers
+        run: ./b2 headers
+        working-directory: ../boost-root
+      - name: Generate user config
+        run: 'echo "using $TOOLSET : : ${{ matrix.compiler }} ;" > ~/user-config.jam'
+        working-directory: ../boost-root
+      - name: Config info
+        run: ../../../b2 print_config_info toolset=$TOOLSET cxxstd=03,11,14,17,2a
+        working-directory: ../boost-root/libs/config/test
+      - name: Test
+        run: ../../../b2 toolset=$TOOLSET cxxstd=03,11,14,17,2a
+        working-directory: ../boost-root/libs/config/test
+  macos_11:
+    runs-on: macos-11
+    strategy:
+      fail-fast: false
+      matrix:
+        toolset: [ clang, gcc-11, gcc-10 ]
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: '0'
+      - uses: mstachniuk/ci-skip@v1
+        with:
+          commit-filter: '[skip ci];[ci skip];[CI SKIP];[SKIP CI];***CI SKIP***;***SKIP CI***;[windows];[Windows];[WINDOWS];[linux];[Linux];[LINUX]'
+          commit-filter-separator: ';'
+          fail-fast: true
+      - name: Checkout main boost
+        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
+      - name: Update Dependencies
+        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits
+        working-directory: ../boost-root
+      - name: Copy files
+        run: cp -r $GITHUB_WORKSPACE/* libs/config
+        working-directory: ../boost-root
+      - name: Bootstrap
+        run: ./bootstrap.sh
+        working-directory: ../boost-root
+      - name: Generate headers
+        run: ./b2 headers
+        working-directory: ../boost-root
+      - name: Config info
+        run: ../../../b2 print_config_info toolset=${{ matrix.toolset }} cxxstd=03,11,14,17,2a
+        working-directory: ../boost-root/libs/config/test
+      - name: Test
+        run: ../../../b2 toolset=${{ matrix.toolset }} cxxstd=03,11,14,17,2a
+        working-directory: ../boost-root/libs/config/test
+  macos_12:
+    runs-on: macos-12
+    strategy:
+      fail-fast: false
+      matrix:
+        toolset: [ clang ]
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: '0'
+      - uses: mstachniuk/ci-skip@v1
+        with:
+          commit-filter: '[skip ci];[ci skip];[CI SKIP];[SKIP CI];***CI SKIP***;***SKIP CI***;[windows];[Windows];[WINDOWS];[linux];[Linux];[LINUX]'
+          commit-filter-separator: ';'
+          fail-fast: true
+      - name: Checkout main boost
+        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
+      - name: Update Dependencies
+        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits
+        working-directory: ../boost-root
+      - name: Copy files
+        run: cp -r $GITHUB_WORKSPACE/* libs/config
+        working-directory: ../boost-root
+      - name: Bootstrap
+        run: ./bootstrap.sh
+        working-directory: ../boost-root
+      - name: Generate headers
+        run: ./b2 headers
+        working-directory: ../boost-root
+      - name: Config info
+        run: ../../../b2 print_config_info toolset=${{ matrix.toolset }} cxxstd=03,11,14,17,2a
+        working-directory: ../boost-root/libs/config/test
+      - name: Test
+        run: ../../../b2 toolset=${{ matrix.toolset }} cxxstd=03,11,14,17,2a
+        working-directory: ../boost-root/libs/config/test
+  windows_msvc_14_0:
+    runs-on: windows-2019
+    defaults:
+      run:
+        shell: cmd
+    strategy:
+      fail-fast: false
+      matrix:
+        toolset: [ msvc-14.0 ]
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: '0'
+      - uses: mstachniuk/ci-skip@v1
+        with:
+          commit-filter: '[skip ci];[ci skip];[CI SKIP];[SKIP CI];***CI SKIP***;***SKIP CI***;[apple];[Apple];[APPLE];[linux];[Linux];[LINUX]'
+          commit-filter-separator: ';'
+          fail-fast: true
+      - name: Checkout main boost
+        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
+      - name: Update Dependencies
+        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits
+        working-directory: ../boost-root
+      - name: Copy files
+        run: xcopy /s /e /q %GITHUB_WORKSPACE% libs\config
+        working-directory: ../boost-root
+      - name: Bootstrap
+        run: bootstrap
+        working-directory: ../boost-root
+      - name: Generate headers
+        run: b2 headers
+        working-directory: ../boost-root
+      - name: Config info
+        run: ..\..\..\b2 print_config_info cxxstd=14,17 address-model=64 toolset=msvc-14.0
+        working-directory: ../boost-root/libs/config/test
+      - name: Test
+        run: ..\..\..\b2 --hash address-model=64 cxxstd=14,17 toolset=msvc-14.0
+        working-directory: ../boost-root/libs/config/test
+  windows_msvc_14_2:
+    runs-on: windows-2019
+    defaults:
+      run:
+        shell: cmd
+    strategy:
+      fail-fast: false
+      matrix:
+        toolset: [ msvc-14.2 ]
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: '0'
+      - uses: mstachniuk/ci-skip@v1
+        with:
+          commit-filter: '[skip ci];[ci skip];[CI SKIP];[SKIP CI];***CI SKIP***;***SKIP CI***;[apple];[Apple];[APPLE];[linux];[Linux];[LINUX]'
+          commit-filter-separator: ';'
+          fail-fast: true
+      - name: Checkout main boost
+        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
+      - name: Update Dependencies
+        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits
+        working-directory: ../boost-root
+      - name: Copy files
+        run: xcopy /s /e /q %GITHUB_WORKSPACE% libs\config
+        working-directory: ../boost-root
+      - name: Bootstrap
+        run: bootstrap
+        working-directory: ../boost-root
+      - name: Generate headers
+        run: b2 headers
+        working-directory: ../boost-root
+      - name: Config info
+        run: ..\..\..\b2 print_config_info cxxstd=14,17,latest address-model=64 toolset=msvc-14.2
+        working-directory: ../boost-root/libs/config/test
+      - name: Test
+        run: ..\..\..\b2 --hash address-model=64 cxxstd=14,17,latest toolset=msvc-14.2
+        working-directory: ../boost-root/libs/config/test
+  windows_msvc_14_3:
+    runs-on: windows-2022
+    defaults:
+      run:
+        shell: cmd
+    strategy:
+      fail-fast: false
+      matrix:
+        toolset: [ msvc-14.3 ]
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: '0'
+      - uses: mstachniuk/ci-skip@v1
+        with:
+          commit-filter: '[skip ci];[ci skip];[CI SKIP];[SKIP CI];***CI SKIP***;***SKIP CI***;[apple];[Apple];[APPLE];[linux];[Linux];[LINUX]'
+          commit-filter-separator: ';'
+          fail-fast: true
+      - name: Checkout main boost
+        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
+      - name: Update Dependencies
+        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits
+        working-directory: ../boost-root
+      - name: Copy files
+        run: xcopy /s /e /q %GITHUB_WORKSPACE% libs\config
+        working-directory: ../boost-root
+      - name: Bootstrap
+        run: bootstrap
+        working-directory: ../boost-root
+      - name: Generate headers
+        run: b2 headers
+        working-directory: ../boost-root
+      - name: Config info
+        run: ..\..\..\b2 print_config_info cxxstd=14,17,latest address-model=64 toolset=msvc-14.3
+        working-directory: ../boost-root/libs/config/test
+      - name: Test
+        run: ..\..\..\b2 --hash address-model=64 cxxstd=14,17,20,latest toolset=msvc-14.3
+        working-directory: ../boost-root/libs/config/test
+  windows_clang_msvc_14_3:
+    runs-on: windows-2022
+    defaults:
+      run:
+        shell: cmd
+    strategy:
+      fail-fast: false
+      matrix:
+        toolset: [ clang-msvc-14.3 ]
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: '0'
+      - uses: mstachniuk/ci-skip@v1
+        with:
+          commit-filter: '[skip ci];[ci skip];[CI SKIP];[SKIP CI];***CI SKIP***;***SKIP CI***;[apple];[Apple];[APPLE];[linux];[Linux];[LINUX]'
+          commit-filter-separator: ';'
+          fail-fast: true
+      - name: Checkout main boost
+        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
+      - name: Update Dependencies
+        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits
+        working-directory: ../boost-root
+      - name: Copy files
+        run: xcopy /s /e /q %GITHUB_WORKSPACE% libs\config
+        working-directory: ../boost-root
+      - name: Bootstrap
+        run: bootstrap
+        working-directory: ../boost-root
+      - name: Generate headers
+        run: b2 headers
+        working-directory: ../boost-root
+      - name: Config info
+        run: ..\..\..\b2 print_config_info cxxstd=14,17,latest address-model=64 toolset=clang-win embed-manifest-via=linker
+        working-directory: ../boost-root/libs/config/test
+      - name: Test
+        run: ..\..\..\b2 --hash address-model=64 cxxstd=14,17,latest toolset=clang-win embed-manifest-via=linker
+        working-directory: ../boost-root/libs/config/test
+  non_intel_ubuntu_20_04_gcc:
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        qemu_arch: [ aarch64, s390x, ppc64le ]
+    steps:
+      - uses: actions/checkout@v3
+      - uses: uraimo/run-on-arch-action@v2
+        name: Run commands
+        id: runcmd
+        with:
+          arch: ${{ matrix.qemu_arch }}
+          distro: ubuntu20.04
+
+          # Not required, but speeds up builds by storing container images in
+          # a GitHub package registry.
+          #githubToken: ${{ github.token }}
+
+          # Set an output parameter `uname` for use in subsequent steps
+          run: |
+            uname -a
+            apt update
+            apt -y install gcc g++ git python
+            echo $PWD
+            config=$PWD
+            cd ..
+            git clone -b develop --depth 1 https://github.com/boostorg/boost.git boost-root
+            cd boost-root
+            rm -rf libs/config/*
+            cp -r $config/* libs/config
+            git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits
+            ./bootstrap.sh
+            ./b2 headers
+            ./b2 toolset=gcc libs/config/test//print_config_info libs/config/test//print_math_info
+            cd libs/config/test && ../../../b2 toolset=gcc cxxstd=03,11,14,17
+  non_intel_ubuntu_20_04_clang:
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        qemu_arch: [ aarch64, ppc64le ]
+    steps:
+      - uses: actions/checkout@v3
+      - uses: uraimo/run-on-arch-action@v2
+        name: Run commands
+        id: runcmd
+        with:
+          arch: ${{ matrix.qemu_arch }}
+          distro: ubuntu20.04
+
+          # Not required, but speeds up builds by storing container images in
+          # a GitHub package registry.
+          #githubToken: ${{ github.token }}
+
+          # Set an output parameter `uname` for use in subsequent steps
+          run: |
+            uname -a
+            apt update
+            apt -y install clang gcc g++ git python
+            echo $PWD
+            config=$PWD
+            cd ..
+            git clone -b develop --depth 1 https://github.com/boostorg/boost.git boost-root
+            cd boost-root
+            rm -rf libs/config/*
+            cp -r $config/* libs/config
+            git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits
+            ./bootstrap.sh
+            ./b2 headers
+            ./b2 toolset=clang libs/config/test//print_config_info libs/config/test//print_math_info
+            cd libs/config/test
+            ../../../b2 toolset=clang cxxstd=03,11,14,17
+  emscripten_wasm:
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        compiler: [ emcc ]
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: '0'
+      - uses: mstachniuk/ci-skip@v1
+        with:
+          commit-filter: '[skip ci];[ci skip];[CI SKIP];[SKIP CI];***CI SKIP***;***SKIP CI***;[windows];[Windows];[WINDOWS];[apple];[Apple];[APPLE]'
+          commit-filter-separator: ';'
+          fail-fast: true
+      - name: Install Emscripten
+        run: |
+         uname -a
+         echo $PWD
+         config=$PWD
+         cd ..
+         git clone https://github.com/emscripten-core/emsdk.git
+         cd emsdk
+         git pull
+         ./emsdk install latest
+         ./emsdk activate latest
+         source ./emsdk_env.sh
+      - name: Checkout main boost
+        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
+      - name: Update Dependencies
+        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits
+        working-directory: ../boost-root
+      - name: Copy files
+        run: cp -r $GITHUB_WORKSPACE/* libs/config
+        working-directory: ../boost-root
+      - name: Bootstrap
+        run: ./bootstrap.sh
+        working-directory: ../boost-root
+      - name: Generate headers
+        run: ./b2 headers
+        working-directory: ../boost-root
+      - name: Test config_info (default)
+        working-directory: ../boost-root
+        run: |
+         source ../emsdk/emsdk_env.sh
+         emcc -I. -O3 -o config_info libs/config/test/config_info.cpp
+         node config_info
+      - name: Test config_test (default)
+        working-directory: ../boost-root
+        run: |
+         source ../emsdk/emsdk_env.sh
+         emcc -s EXIT_RUNTIME=1 -s DISABLE_EXCEPTION_CATCHING=0 -I. -O3 -o config_test libs/config/test/config_test.cpp
+         node config_test
+      - name: Test config_info (-fno-exceptions)
+        working-directory: ../boost-root
+        run: |
+         source ../emsdk/emsdk_env.sh
+         emcc -I. -O3 -fno-exceptions -o config_info libs/config/test/config_info.cpp
+         node config_info
+      - name: Test config_test (-fno-exceptions)
+        working-directory: ../boost-root
+        run: |
+         source ../emsdk/emsdk_env.sh
+         emcc -s EXIT_RUNTIME=1 -fno-exceptions -I. -O3 -o config_test libs/config/test/config_test.cpp
+         node config_test
+      - name: Test config_info (pthread)
+        working-directory: ../boost-root
+        run: |
+         source ../emsdk/emsdk_env.sh
+         emcc -pthread -s EXIT_RUNTIME=1 -s PTHREAD_POOL_SIZE=32 -I. -O3 -o config_info_pthread libs/config/test/config_info.cpp
+         node --experimental-wasm-threads config_info_pthread
+      - name: Test config_test (pthread)
+        working-directory: ../boost-root
+        run: |
+         source ../emsdk/emsdk_env.sh
+         emcc -pthread -s EXIT_RUNTIME=1 -s PTHREAD_POOL_SIZE=32 -s DISABLE_EXCEPTION_CATCHING=0 -I. -O3 -o config_test_pthread libs/config/test/config_test.cpp
+         node --experimental-wasm-threads config_test_pthread
+  ubuntu-cuda:
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        std: [ 11, 14, 17 ]
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: '0'
+      - uses: mstachniuk/ci-skip@v1
+        with:
+          commit-filter: '[skip ci];[ci skip];[CI SKIP];[SKIP CI];***CI SKIP***;***SKIP CI***;[windows];[Windows];[WINDOWS];[apple];[Apple];[APPLE]'
+          commit-filter-separator: ';'
+          fail-fast: true
+      - uses: Jimver/cuda-toolkit@v0.2.4
+      - name: Add repository
+        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
+      - name: Install packages
+        run: sudo apt install g++-11 clang-11
+      - name: Checkout main boost
+        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
+      - name: Update Dependencies
+        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits
+        working-directory: ../boost-root
+      - name: Copy files
+        run: cp -r $GITHUB_WORKSPACE/* libs/config
+        working-directory: ../boost-root
+      - name: Bootstrap
+        run: ./bootstrap.sh
+        working-directory: ../boost-root
+      - name: Generate headers
+        run: ./b2 headers
+        working-directory: ../boost-root
+      - name: nvcc version
+        run: nvcc --version
+        working-directory: ../boost-root/libs/config/test
+      - name: Config info nvcc
+        run: nvcc -std=c++${{ matrix.std }} -o config_info -I../../.. config_info.cpp && ./config_info
+        working-directory: ../boost-root/libs/config/test
+      - name: Config_test nvcc
+        run: nvcc -std=c++${{ matrix.std }} -o config_test -I../../.. config_test.cpp && ./config_test
+        working-directory: ../boost-root/libs/config/test
+      - name: Config_test nvcc-cuda
+        run: nvcc -c -std=c++${{ matrix.std }} -I../../.. config_test.cu
+        working-directory: ../boost-root/libs/config/test
+      - name: Config info nvcc+clang
+        run: nvcc -std=c++${{ matrix.std }} --compiler-bindir=clang++ -o config_info -I../../.. config_info.cpp && ./config_info
+        working-directory: ../boost-root/libs/config/test
+      - name: Config_test nvcc+clang
+        run: nvcc -std=c++${{ matrix.std }} --compiler-bindir=clang++ -o config_test -I../../.. config_test.cpp  -latomic && ./config_test
+        working-directory: ../boost-root/libs/config/test
+      - name: Config_test clang-cuda
+        run: clang++ -nocudalib --no-cuda-version-check -c --cuda-gpu-arch=sm_75 -std=c++${{ matrix.std }} -I../../.. config_test.cu
+        working-directory: ../boost-root/libs/config/test
@@ -1,337 +0,0 @@
-# Copyright 2016, 2017, 2018 Peter Dimov
-# Distributed under the Boost Software License, Version 1.0.
-# (See accompanying file LICENSE_1_0.txt or copy at http://boost.org/LICENSE_1_0.txt)
-
-language: cpp
-
-sudo: false
-
-dist : xenial
-
-branches:
-  only:
-    - master
-    - develop
-    - /feature\/.*/
-
-env:
-  matrix:
-    - BOGUS_JOB=true
-
-matrix:
-
-  exclude:
-    - env: BOGUS_JOB=true
-
-  include:
-    - os: linux
-      env: TOOLSET=gcc COMPILER=g++ CXXSTD=03,11
-
-    - os: linux
-      dist: trusty
-      compiler: g++-4.4
-      env: TOOLSET=gcc COMPILER=g++-4.4 CXXSTD=98,0x
-      addons:
-        apt:
-          packages:
-            - g++-4.4
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
-      dist: trusty
-      compiler: g++-4.6
-      env: TOOLSET=gcc COMPILER=g++-4.6 CXXSTD=03,0x
-      addons:
-        apt:
-          packages:
-            - g++-4.6
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
-      dist: trusty
-      env: TOOLSET=gcc COMPILER=g++-4.7 CXXSTD=03,11
-      addons:
-        apt:
-          packages:
-            - g++-4.7
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
-      dist: trusty
-      env: TOOLSET=gcc COMPILER=g++-4.8 CXXSTD=03,11
-      addons:
-        apt:
-          packages:
-            - g++-4.8
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
-      dist: trusty
-      env: TOOLSET=gcc COMPILER=g++-4.9 CXXSTD=03,11
-      addons:
-        apt:
-          packages:
-            - g++-4.9
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
-      env: TOOLSET=gcc COMPILER=g++-5 CXXSTD=03,11,14,1z
-      addons:
-        apt:
-          packages:
-            - g++-5
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
-      env: TOOLSET=gcc COMPILER=g++-5 CXXSTD=03,11,14,1z CXXSTD_DIALECT=cxxstd-dialect=gnu
-      addons:
-        apt:
-          packages:
-            - g++-5
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
-      env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=03,11,14,1z
-      addons:
-        apt:
-          packages:
-            - g++-6
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
-      env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=03,11,14,1z CXXSTD_DIALECT=cxxstd-dialect=gnu
-      addons:
-        apt:
-          packages:
-            - g++-6
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
-      env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=03,11,14,17
-      addons:
-        apt:
-          packages:
-            - g++-7
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
-      env: TOOLSET=gcc COMPILER=g++-8 CXXSTD=03,11,14,17
-      addons:
-        apt:
-          packages:
-            - g++-8
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
-      dist: trusty
-      compiler: g++-9
-      env: TOOLSET=gcc COMPILER=g++-9 CXXSTD=03,11,14,17,2a
-      addons:
-        apt:
-          packages:
-            - g++-9
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11
-
-    - os: linux
-      dist: trusty
-      env: TOOLSET=clang COMPILER=clang++-3.5 CXXSTD=03,11,14,1z
-      addons:
-        apt:
-          packages:
-            - clang-3.5
-          sources:
-            - ubuntu-toolchain-r-test
-            - llvm-toolchain-precise-3.5
-
-    - os: linux
-      dist: trusty
-      env: TOOLSET=clang COMPILER=clang++-3.6 CXXSTD=03,11,14,1z
-      addons:
-        apt:
-          packages:
-            - clang-3.6
-          sources:
-            - ubuntu-toolchain-r-test
-            - llvm-toolchain-precise-3.6
-
-    - os: linux
-      dist: trusty
-      env: TOOLSET=clang COMPILER=clang++-3.7 CXXSTD=03,11,14,1z
-      addons:
-        apt:
-          packages:
-            - clang-3.7
-          sources:
-            - ubuntu-toolchain-r-test
-            - llvm-toolchain-precise-3.7
-
-    - os: linux
-      dist: trusty
-      env: TOOLSET=clang COMPILER=clang++-3.8 CXXSTD=03,11,14,1z
-      addons:
-        apt:
-          packages:
-            - clang-3.8
-          sources:
-            - ubuntu-toolchain-r-test
-            - llvm-toolchain-precise-3.8
-
-    - os: linux
-      dist: trusty
-      env: TOOLSET=clang COMPILER=clang++-3.9 CXXSTD=03,11,14,1z
-      addons:
-        apt:
-          packages:
-            - clang-3.9
-          sources:
-            - ubuntu-toolchain-r-test
-            - llvm-toolchain-precise-3.9
-
-    - os: linux
-      compiler: clang++-4.0
-      env: TOOLSET=clang COMPILER=clang++-4.0 CXXSTD=03,11,14,1z
-      addons:
-        apt:
-          packages:
-            - clang-4.0
-          sources:
-            - ubuntu-toolchain-r-test
-            - llvm-toolchain-xenial-4.0
-
-    - os: linux
-      compiler: clang++-5.0
-      env: TOOLSET=clang COMPILER=clang++-5.0 CXXSTD=03,11,14,1z
-      addons:
-        apt:
-          packages:
-            - clang-5.0
-          sources:
-            - ubuntu-toolchain-r-test
-            - llvm-toolchain-xenial-5.0
-
-    - os: linux
-      compiler: clang++-libc++
-      env: TOOLSET=clang COMPILER="clang++-5.0 -stdlib=libc++" CXXSTD=03,11,14
-      addons:
-        apt:
-          packages:
-            - libc++-dev
-            - clang-5.0
-          sources:
-            - ubuntu-toolchain-r-test
-            - llvm-toolchain-xenial-5.0
-
-    - os: linux
-      compiler: clang++-6.0
-      env: TOOLSET=clang COMPILER=clang++-6.0 CXXSTD=03,11,14,1z
-      addons:
-        apt:
-          packages:
-            - clang-6.0
-          sources:
-            - ubuntu-toolchain-r-test
-            - llvm-toolchain-xenial-6.0
-
-    - os: linux
-      compiler: clang++-libc++
-      env: TOOLSET=clang COMPILER="clang++-6.0 -stdlib=libc++" CXXSTD=03,11,14
-      addons:
-        apt:
-          packages:
-            - clang-6.0
-            - libc++-dev
-          sources:
-            - ubuntu-toolchain-r-test
-            - llvm-toolchain-xenial-6.0
-
-    - os: linux
-      compiler: clang++-7
-      env: TOOLSET=clang COMPILER=clang++-7 CXXSTD=03,11,14,1z
-      addons:
-        apt:
-          packages:
-            - clang-7
-          sources:
-            - ubuntu-toolchain-r-test
-            - llvm-toolchain-xenial-7
-
-    - os: linux
-      compiler: clang++-8
-      env: TOOLSET=clang COMPILER=clang++-8 CXXSTD=03,11,14,17,2a
-      addons:
-        apt:
-          packages:
-            - clang-8
-          sources:
-            - ubuntu-toolchain-r-test
-            - llvm-toolchain-xenial-8
-
-    - os: osx
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,17,2a
-      osx_image: xcode10.2
-
-    - os: osx
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
-      osx_image: xcode9.4
-
-    - os: osx
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
-      osx_image: xcode9
-
-    - os: osx
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
-      osx_image: xcode8.3
-
-    - os: osx
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
-      osx_image: xcode8
-
-    - os: osx
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
-      osx_image: xcode7.3
-
-    - os: osx
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
-      osx_image: xcode6.4
-
-install:
-  - BOOST_BRANCH=develop && [ "$TRAVIS_BRANCH" == "master" ] && BOOST_BRANCH=master || true
-  - cd ..
-  - git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
-  - cd boost-root
-  - git submodule update --init tools/build
-  - git submodule update --init tools/boost_install
-  - git submodule update --init libs/headers
-  - git submodule update --init libs/detail
-  - git submodule update --init libs/core
-  - git submodule update --init libs/assert
-  - git submodule update --init libs/type_traits
-  - cp -r $TRAVIS_BUILD_DIR/* libs/config
-  - ./bootstrap.sh
-  - ./b2 headers
- 
-script:
-  - if [ $TEST_INTEL ]; then source ~/.bashrc; fi
-  - |-
-    echo "using $TOOLSET : : $COMPILER : <cxxflags>$EXTRA_FLAGS <linkflags>$EXTRA_FLAGS ;" > ~/user-config.jam
-  - ./b2 libs/config/test//print_config_info toolset=$TOOLSET cxxstd=$CXXSTD $CXXSTD_DIALECT
-  - ./b2 -j3 libs/config/test toolset=$TOOLSET cxxstd=$CXXSTD $CXXSTD_DIALECT
-
-notifications:
-  email:
-    on_success: always
@@ -2,16 +2,6 @@
 # Copyright 2019 Peter Dimov
 # 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
-#
-#  CAUTION!!!!
-#
-# This addition to Boost.Config should be considered experimental and is part
-# of an ongoing effort to add CMake support Boost-wide.
-#
-# IT IS HIGHLY LIKELY THAT THIS FILE WILL CHANGE WITHOUT NOTICE!!!
-#
-# DO NOT RELY ON THE CONTENTS OF THIS FILE!!!
-#

 # We support CMake 3.5, but prefer 3.16 policies and behavior
 cmake_minimum_required(VERSION 3.5...3.16)
@@ -22,13 +12,3 @@ add_library(boost_config INTERFACE)
 add_library(Boost::config ALIAS boost_config)

 target_include_directories(boost_config INTERFACE include)
-
-# boost_install requires PROJECT_VERSION
-# Without the superproject, we don't have any, so skip installation
-
-if(BOOST_SUPERPROJECT_VERSION)
-
-  include(BoostInstall)
-  boost_install(TARGETS boost_config HEADER_DIRECTORY include/)
-
-endif()
@@ -7,6 +7,7 @@ The full documentation is available on [boost.org](http://www.boost.org/doc/libs

 |                  |  Master  |   Develop   |
 |------------------|----------|-------------|
+| Drone            |  [![Build Status](https://drone.cpp.al/api/badges/boostorg/config/status.svg?ref=refs/heads/master)](https://drone.cpp.al/boostorg/config) | [![Build Status](https://drone.cpp.al/api/badges/boostorg/config/status.svg)](https://drone.cpp.al/boostorg/config) |
 | Travis           | [![Build Status](https://travis-ci.org/boostorg/config.svg?branch=master)](https://travis-ci.org/boostorg/config)  |  [![Build Status](https://travis-ci.org/boostorg/config.png)](https://travis-ci.org/boostorg/config) |
 | Appveyor         | [![Build status](https://ci.appveyor.com/api/projects/status/wo2n2mhoy8vegmuo/branch/master?svg=true)](https://ci.appveyor.com/project/jzmaddock/config/branch/master) | [![Build status](https://ci.appveyor.com/api/projects/status/wo2n2mhoy8vegmuo/branch/develop?svg=true)](https://ci.appveyor.com/project/jzmaddock/config/branch/develop) |

@@ -1,6 +1,6 @@
 #
 # *** DO NOT EDIT THIS FILE BY HAND ***
-# This file was automatically generated on Mon Dec 09 09:47:38 2019
+# This file was automatically generated on Fri Oct 13 19:09:38 2023
 #  by libs/config/tools/generate.cpp
 # Copyright John Maddock.
 # Use, modification and distribution are subject to the 
@@ -64,8 +64,11 @@ obj cv_specializations : test_case.cpp : <define>TEST_BOOST_NO_CV_SPECIALIZATION
 obj cv_void_specializations : test_case.cpp : <define>TEST_BOOST_NO_CV_VOID_SPECIALIZATIONS ;
 obj cwchar : test_case.cpp : <define>TEST_BOOST_NO_CWCHAR ;
 obj cwctype : test_case.cpp : <define>TEST_BOOST_NO_CWCTYPE ;
+obj cxx03 : test_case.cpp : <define>TEST_BOOST_NO_CXX03 ;
+obj cxx11 : test_case.cpp : <define>TEST_BOOST_NO_CXX11 ;
 obj cxx11_addressof : test_case.cpp : <define>TEST_BOOST_NO_CXX11_ADDRESSOF ;
 obj cxx11_alignas : test_case.cpp : <define>TEST_BOOST_NO_CXX11_ALIGNAS ;
+obj cxx11_alignof : test_case.cpp : <define>TEST_BOOST_NO_CXX11_ALIGNOF ;
 obj cxx11_allocator : test_case.cpp : <define>TEST_BOOST_NO_CXX11_ALLOCATOR ;
 obj cxx11_atomic_smart_ptr : test_case.cpp : <define>TEST_BOOST_NO_CXX11_ATOMIC_SMART_PTR ;
 obj cxx11_defaulted_moves : test_case.cpp : <define>TEST_BOOST_NO_CXX11_DEFAULTED_MOVES ;
@@ -101,7 +104,9 @@ obj cxx11_smart_ptr : test_case.cpp : <define>TEST_BOOST_NO_CXX11_SMART_PTR ;
 obj cxx11_std_align : test_case.cpp : <define>TEST_BOOST_NO_CXX11_STD_ALIGN ;
 obj cxx11_thread_local : test_case.cpp : <define>TEST_BOOST_NO_CXX11_THREAD_LOCAL ;
 obj cxx11_trailing_result_types : test_case.cpp : <define>TEST_BOOST_NO_CXX11_TRAILING_RESULT_TYPES ;
+obj cxx11_unrestricted_union : test_case.cpp : <define>TEST_BOOST_NO_CXX11_UNRESTRICTED_UNION ;
 obj cxx11_user_defined_literals : test_case.cpp : <define>TEST_BOOST_NO_CXX11_USER_DEFINED_LITERALS ;
+obj cxx14 : test_case.cpp : <define>TEST_BOOST_NO_CXX14 ;
 obj cxx14_binary_literals : test_case.cpp : <define>TEST_BOOST_NO_CXX14_BINARY_LITERALS ;
 obj cxx14_constexpr : test_case.cpp : <define>TEST_BOOST_NO_CXX14_CONSTEXPR ;
 obj cxx14_decltype_auto : test_case.cpp : <define>TEST_BOOST_NO_CXX14_DECLTYPE_AUTO ;
@@ -113,7 +118,14 @@ obj cxx14_aggregate_nsdmi : test_case.cpp : <define>TEST_BOOST_NO_CXX14_AGGREGAT
 obj cxx14_return_type_deduction : test_case.cpp : <define>TEST_BOOST_NO_CXX14_RETURN_TYPE_DEDUCTION ;
 obj cxx14_std_exchange : test_case.cpp : <define>TEST_BOOST_NO_CXX14_STD_EXCHANGE ;
 obj cxx14_variable_templates : test_case.cpp : <define>TEST_BOOST_NO_CXX14_VARIABLE_TEMPLATES ;
+obj cxx17 : test_case.cpp : <define>TEST_BOOST_NO_CXX17 ;
+obj cxx17_deduction_guides : test_case.cpp : <define>TEST_BOOST_NO_CXX17_DEDUCTION_GUIDES ;
 obj cxx17_fold_expressions : test_case.cpp : <define>TEST_BOOST_NO_CXX17_FOLD_EXPRESSIONS ;
+obj cxx17_hdr_any : test_case.cpp : <define>TEST_BOOST_NO_CXX17_HDR_ANY ;
+obj cxx17_hdr_charconv : test_case.cpp : <define>TEST_BOOST_NO_CXX17_HDR_CHARCONV ;
+obj cxx17_hdr_execution : test_case.cpp : <define>TEST_BOOST_NO_CXX17_HDR_EXECUTION ;
+obj cxx17_hdr_filesystem : test_case.cpp : <define>TEST_BOOST_NO_CXX17_HDR_FILESYSTEM ;
+obj cxx17_hdr_memory_resource : test_case.cpp : <define>TEST_BOOST_NO_CXX17_HDR_MEMORY_RESOURCE ;
 obj cxx17_hdr_optional : test_case.cpp : <define>TEST_BOOST_NO_CXX17_HDR_OPTIONAL ;
 obj cxx17_hdr_string_view : test_case.cpp : <define>TEST_BOOST_NO_CXX17_HDR_STRING_VIEW ;
 obj cxx17_hdr_variant : test_case.cpp : <define>TEST_BOOST_NO_CXX17_HDR_VARIANT ;
@@ -123,6 +135,30 @@ obj cxx17_iterator_traits : test_case.cpp : <define>TEST_BOOST_NO_CXX17_ITERATOR
 obj cxx17_std_apply : test_case.cpp : <define>TEST_BOOST_NO_CXX17_STD_APPLY ;
 obj cxx17_std_invoke : test_case.cpp : <define>TEST_BOOST_NO_CXX17_STD_INVOKE ;
 obj cxx17_structured_bindings : test_case.cpp : <define>TEST_BOOST_NO_CXX17_STRUCTURED_BINDINGS ;
+obj cxx20_hdr_barrier : test_case.cpp : <define>TEST_BOOST_NO_CXX20_HDR_BARRIER ;
+obj cxx20_hdr_bit : test_case.cpp : <define>TEST_BOOST_NO_CXX20_HDR_BIT ;
+obj cxx20_hdr_compare : test_case.cpp : <define>TEST_BOOST_NO_CXX20_HDR_COMPARE ;
+obj cxx20_hdr_concepts : test_case.cpp : <define>TEST_BOOST_NO_CXX20_HDR_CONCEPTS ;
+obj cxx20_hdr_coroutine : test_case.cpp : <define>TEST_BOOST_NO_CXX20_HDR_COROUTINE ;
+obj cxx20_hdr_format : test_case.cpp : <define>TEST_BOOST_NO_CXX20_HDR_FORMAT ;
+obj cxx20_hdr_latch : test_case.cpp : <define>TEST_BOOST_NO_CXX20_HDR_LATCH ;
+obj cxx20_hdr_numbers : test_case.cpp : <define>TEST_BOOST_NO_CXX20_HDR_NUMBERS ;
+obj cxx20_hdr_ranges : test_case.cpp : <define>TEST_BOOST_NO_CXX20_HDR_RANGES ;
+obj cxx20_hdr_semaphore : test_case.cpp : <define>TEST_BOOST_NO_CXX20_HDR_SEMAPHORE ;
+obj cxx20_hdr_source_location : test_case.cpp : <define>TEST_BOOST_NO_CXX20_HDR_SOURCE_LOCATION ;
+obj cxx20_hdr_span : test_case.cpp : <define>TEST_BOOST_NO_CXX20_HDR_SPAN ;
+obj cxx20_hdr_stop_token : test_case.cpp : <define>TEST_BOOST_NO_CXX20_HDR_STOP_TOKEN ;
+obj cxx20_hdr_syncstream : test_case.cpp : <define>TEST_BOOST_NO_CXX20_HDR_SYNCSTREAM ;
+obj cxx20_hdr_version : test_case.cpp : <define>TEST_BOOST_NO_CXX20_HDR_VERSION ;
+obj cxx23_hdr_expected : test_case.cpp : <define>TEST_BOOST_NO_CXX23_HDR_EXPECTED ;
+obj cxx23_hdr_flat_map : test_case.cpp : <define>TEST_BOOST_NO_CXX23_HDR_FLAT_MAP ;
+obj cxx23_hdr_flat_set : test_case.cpp : <define>TEST_BOOST_NO_CXX23_HDR_FLAT_SET ;
+obj cxx23_hdr_generator : test_case.cpp : <define>TEST_BOOST_NO_CXX23_HDR_GENERATOR ;
+obj cxx23_hdr_mdspan : test_case.cpp : <define>TEST_BOOST_NO_CXX23_HDR_MDSPAN ;
+obj cxx23_hdr_print : test_case.cpp : <define>TEST_BOOST_NO_CXX23_HDR_PRINT ;
+obj cxx23_hdr_spanstream : test_case.cpp : <define>TEST_BOOST_NO_CXX23_HDR_SPANSTREAM ;
+obj cxx23_hdr_stacktrace : test_case.cpp : <define>TEST_BOOST_NO_CXX23_HDR_STACKTRACE ;
+obj cxx23_hdr_stdfloat : test_case.cpp : <define>TEST_BOOST_NO_CXX23_HDR_STDFLOAT ;
 obj cxx98_binders : test_case.cpp : <define>TEST_BOOST_NO_CXX98_BINDERS ;
 obj cxx98_function_base : test_case.cpp : <define>TEST_BOOST_NO_CXX98_FUNCTION_BASE ;
 obj cxx98_random_shuffle : test_case.cpp : <define>TEST_BOOST_NO_CXX98_RANDOM_SHUFFLE ;
@@ -202,7 +238,6 @@ obj typeid : test_case.cpp : <define>TEST_BOOST_NO_TYPEID ;
 obj typename_with_ctor : test_case.cpp : <define>TEST_BOOST_NO_TYPENAME_WITH_CTOR ;
 obj cxx11_unicode_literals : test_case.cpp : <define>TEST_BOOST_NO_CXX11_UNICODE_LITERALS ;
 obj cxx11_unified_initialization_syntax : test_case.cpp : <define>TEST_BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX ;
-obj cxx11_unrestricted_union : test_case.cpp : <define>TEST_BOOST_NO_CXX11_UNRESTRICTED_UNION ;
 obj boost_function_scope_using_declaration_breaks_adl : test_case.cpp : <define>TEST_BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL ;
 obj using_declaration_overloads_from_typename_base : test_case.cpp : <define>TEST_BOOST_NO_USING_DECLARATION_OVERLOADS_FROM_TYPENAME_BASE ;
 obj using_template : test_case.cpp : <define>TEST_BOOST_NO_USING_TEMPLATE ;
@@ -210,6 +245,24 @@ obj cxx11_variadic_macros : test_case.cpp : <define>TEST_BOOST_NO_CXX11_VARIADIC
 obj cxx11_variadic_templates : test_case.cpp : <define>TEST_BOOST_NO_CXX11_VARIADIC_TEMPLATES ;
 obj void_returns : test_case.cpp : <define>TEST_BOOST_NO_VOID_RETURNS ;
 obj intrinsic_wchar_t : test_case.cpp : <define>TEST_BOOST_NO_INTRINSIC_WCHAR_T ;
+obj cpp_consteval_23 : std/cpp_consteval_23.cpp ;
+alias cpp_consteval : cpp_consteval_23 ;
+obj cpp_explicit_this_parameter_23 : std/cpp_explicit_this_parameter_23.cpp ;
+alias cpp_explicit_this_parameter : cpp_explicit_this_parameter_23 ;
+obj cpp_if_consteval_23 : std/cpp_if_consteval_23.cpp ;
+alias cpp_if_consteval : cpp_if_consteval_23 ;
+obj cpp_implicit_move_23 : std/cpp_implicit_move_23.cpp ;
+alias cpp_implicit_move : cpp_implicit_move_23 ;
+obj cpp_multidimensional_subscript_23 : std/cpp_multidimensional_subscript_23.cpp ;
+alias cpp_multidimensional_subscript : cpp_multidimensional_subscript_23 ;
+obj cpp_named_character_escapes_23 : std/cpp_named_character_escapes_23.cpp ;
+alias cpp_named_character_escapes : cpp_named_character_escapes_23 ;
+obj cpp_range_based_for_23 : std/cpp_range_based_for_23.cpp ;
+alias cpp_range_based_for : cpp_range_based_for_23 ;
+obj cpp_size_t_suffix_23 : std/cpp_size_t_suffix_23.cpp ;
+alias cpp_size_t_suffix : cpp_size_t_suffix_23 ;
+obj cpp_static_call_operator_23 : std/cpp_static_call_operator_23.cpp ;
+alias cpp_static_call_operator : cpp_static_call_operator_23 ;
 obj cpp_impl_destroying_delete_20 : std/cpp_impl_destroying_delete_20.cpp ;
 alias cpp_impl_destroying_delete : cpp_impl_destroying_delete_20 ;
 obj cpp_lib_destroying_delete_20 : std/cpp_lib_destroying_delete_20.cpp ;
@@ -10,6 +10,7 @@ project /boost/architecture
        : requirements
          -<conditional>@boostcpp.deduce-address-model
          -<conditional>@boostcpp.deduce-architecture
+          -<implicit-dependency>/boost//headers
        ;

 obj 32 : 32.cpp ;
@@ -17,7 +18,9 @@ obj 64 : 64.cpp ;

 obj arm      : arm.cpp ;
 obj combined : combined.cpp ;
-obj mips1    : mips1.cpp ;
+obj loongarch : loongarch.cpp ;
+obj mips     : mips.cpp ;
+alias mips1  : mips ; # Backwards compatibility
 obj power    : power.cpp ;
 obj riscv    : riscv.cpp ;
 obj sparc    : sparc.cpp ;
@@ -0,0 +1,11 @@
+// loongarch.cpp
+//
+// Copyright (c) 2022 Zhang Na
+//
+// 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)
+
+#if !defined(__loongarch__)
+#error "Not LoongArch"
+#endif
@@ -1,4 +1,4 @@
-// mips1.cpp
+// mips.cpp
 //
 // Copyright (c) 2012 Steven Watanabe
 //
@@ -7,5 +7,5 @@
 // http://www.boost.org/LICENSE_1_0.txt)

 #if !(defined(__mips) || defined(_MIPS_ISA_MIPS1) || defined(_R3000))
-#error "Not MIPS1"
+#error "Not MIPS"
 #endif
@@ -12,9 +12,7 @@ rule requires ( names + )
   local result ;
   for name in $(names)
   {
-      local msg = "Boost.Config Feature Check: " ;
-      msg += $(name) ;
-      result += [ check-target-builds $(config-binding:D)//$(name) $(msg:J=) : : <build>no ] ;
+      result += [ check-target-builds $(config-binding:D)//$(name) $(name) : : <build>no ] ;
   }
   return $(result) ;
 }
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -0,0 +1,30 @@
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
+//  by libs/config/tools/generate.cpp
+//  Copyright John Maddock 2002-21.
+//  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)
+
+//  See http://www.boost.org/libs/config for the most recent version.//
+//  Revision $Id$
+//
+
+#ifdef __has_include
+#if __has_include(<version>)
+#include <version>
+#endif
+#endif
+
+#ifndef __cpp_consteval
+#error "Macro << __cpp_consteval is not set"
+#endif
+
+#if __cpp_consteval < 202211
+#error "Macro __cpp_consteval had too low a value"
+#endif
+
+int main( int, char *[] )
+{
+   return 0;
+}
+
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -0,0 +1,30 @@
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
+//  by libs/config/tools/generate.cpp
+//  Copyright John Maddock 2002-21.
+//  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)
+
+//  See http://www.boost.org/libs/config for the most recent version.//
+//  Revision $Id$
+//
+
+#ifdef __has_include
+#if __has_include(<version>)
+#include <version>
+#endif
+#endif
+
+#ifndef __cpp_explicit_this_parameter
+#error "Macro << __cpp_explicit_this_parameter is not set"
+#endif
+
+#if __cpp_explicit_this_parameter < 202110
+#error "Macro __cpp_explicit_this_parameter had too low a value"
+#endif
+
+int main( int, char *[] )
+{
+   return 0;
+}
+
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -0,0 +1,30 @@
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
+//  by libs/config/tools/generate.cpp
+//  Copyright John Maddock 2002-21.
+//  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)
+
+//  See http://www.boost.org/libs/config for the most recent version.//
+//  Revision $Id$
+//
+
+#ifdef __has_include
+#if __has_include(<version>)
+#include <version>
+#endif
+#endif
+
+#ifndef __cpp_if_consteval
+#error "Macro << __cpp_if_consteval is not set"
+#endif
+
+#if __cpp_if_consteval < 202106
+#error "Macro __cpp_if_consteval had too low a value"
+#endif
+
+int main( int, char *[] )
+{
+   return 0;
+}
+
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -0,0 +1,30 @@
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
+//  by libs/config/tools/generate.cpp
+//  Copyright John Maddock 2002-21.
+//  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)
+
+//  See http://www.boost.org/libs/config for the most recent version.//
+//  Revision $Id$
+//
+
+#ifdef __has_include
+#if __has_include(<version>)
+#include <version>
+#endif
+#endif
+
+#ifndef __cpp_implicit_move
+#error "Macro << __cpp_implicit_move is not set"
+#endif
+
+#if __cpp_implicit_move < 202207
+#error "Macro __cpp_implicit_move had too low a value"
+#endif
+
+int main( int, char *[] )
+{
+   return 0;
+}
+
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
@@ -1,6 +1,6 @@
-//  This file was automatically generated on Mon Dec 09 09:47:38 2019
+//  This file was automatically generated on Fri Oct 13 19:09:38 2023
 //  by libs/config/tools/generate.cpp
-//  Copyright John Maddock 2002-4.
+//  Copyright John Maddock 2002-21.
 //  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)
--- a/Show More
+++ b/Show More