Rework as esp-idf component

This allows to use compiler intrinsics and specialized hardware
instructions to compute log2, which results in better performance.

Also, added tests for the generic implementation using Boost.Multiprecision
integers.

Closes https://github.com/boostorg/integer/issues/31.

.drone.star

@@ -0,0 +1,49 @@
+# 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/droneubuntu1404:1"
+windowsglobalimage="cppalliance/dronevs2019"
+
+def main(ctx):
+  return [
+  linux_cxx("TOOLSET=gcc COMPILER=g++-4.4 CXXSTD=98,0x Job 0", "g++", packages="g++-4.4", buildtype="boost", image="cppalliance/droneubuntu1404:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-4.4', 'CXXSTD': '98,0x', 'DRONE_JOB_UUID': 'b6589fc6ab'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=gcc COMPILER=g++-4.6 CXXSTD=03,0x Job 1", "g++", packages="g++-4.6", buildtype="boost", image="cppalliance/droneubuntu1404:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-4.6', 'CXXSTD': '03,0x', 'DRONE_JOB_UUID': '356a192b79'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=gcc COMPILER=g++-4.7 CXXSTD=03,11 Job 2", "g++-4.7", packages="g++-4.7", buildtype="boost", image="cppalliance/droneubuntu1404:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-4.7', 'CXXSTD': '03,11', 'DRONE_JOB_UUID': 'da4b9237ba'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=gcc COMPILER=g++-4.8 CXXSTD=03,11 Job 3", "g++-4.8", packages="g++-4.8", buildtype="boost", image="cppalliance/droneubuntu1604:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-4.8', 'CXXSTD': '03,11', 'DRONE_JOB_UUID': '77de68daec'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=gcc COMPILER=g++-4.9 CXXSTD=03,11 Job 4", "g++-4.9", packages="g++-4.9", buildtype="boost", image="cppalliance/droneubuntu1604:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-4.9', 'CXXSTD': '03,11', 'DRONE_JOB_UUID': '1b64538924'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=gcc COMPILER=g++-5 CXXSTD=03,11,14,1z Job 5", "g++-5", packages="g++-5", buildtype="boost", image="cppalliance/droneubuntu1604:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-5', 'CXXSTD': '03,11,14,1z', 'DRONE_JOB_UUID': 'ac3478d69a'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=gcc COMPILER=g++-6 CXXSTD=03,11,14,1z Job 6", "g++-6", packages="g++-6", buildtype="boost", image="cppalliance/droneubuntu1604:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-6', 'CXXSTD': '03,11,14,1z', 'DRONE_JOB_UUID': 'c1dfd96eea'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=gcc COMPILER=g++-7 CXXSTD=03,11,14,17 Job 7", "g++-7", packages="g++-7", buildtype="boost", image="cppalliance/droneubuntu1604:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-7', 'CXXSTD': '03,11,14,17', 'DRONE_JOB_UUID': '902ba3cda1'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=gcc COMPILER=g++-8 CXXSTD=03,11,14,17 Job 8", "g++-8", packages="g++-8", buildtype="boost", image="cppalliance/droneubuntu1604:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-8', 'CXXSTD': '03,11,14,17,2a', 'DRONE_JOB_UUID': 'fe5dbbcea5'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=gcc COMPILER=g++-9 CXXSTD=03,11,14,17 Job 9", "g++-9", packages="g++-9", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-9', 'CXXSTD': '03,11,14,17,2a', 'DRONE_JOB_UUID': '0ade7c2cf9'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=gcc COMPILER=g++-10 CXXSTD=03,11,14,1 Job 10", "g++-10", packages="g++-10", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'TOOLSET': 'gcc', 'COMPILER': 'g++-10', 'CXXSTD': '03,11,14,17,20', 'DRONE_JOB_UUID': 'b1d5781111'}, globalenv=globalenv),
+  linux_cxx("UBSAN=1 TOOLSET=gcc COMPILER=g++-10 CXXSTD=03 Job 11", "g++-10", packages="g++-10", buildtype="boost", image="cppalliance/droneubuntu1804:1", environment={'UBSAN': '1', 'TOOLSET': 'gcc', 'COMPILER': 'g++-10', 'CXXSTD': '03,11,14,17,20', 'UBSAN_OPTIONS': 'print_stacktrace=1', 'LINKFLAGS': '-fuse-ld=gold', 'DRONE_JOB_UUID': '17ba079149'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=clang COMPILER=clang++-3.4 CXXSTD=03, Job 12", "clang++", packages="clang-3.4 libstdc++-4.9-dev", llvm_os="trusty", llvm_ver="3.4", buildtype="boost", image="cppalliance/droneubuntu1404:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-3.4', 'CXXSTD': '03,11', 'DRONE_JOB_UUID': '7b52009b64'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=clang COMPILER=clang++-3.5 CXXSTD=03, Job 13", "clang++", packages="clang-3.5 libstdc++-4.9-dev", llvm_os="trusty", llvm_ver="3.5", buildtype="boost", image="cppalliance/droneubuntu1404:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-3.5', 'CXXSTD': '03,11,14,1z', 'DRONE_JOB_UUID': 'bd307a3ec3'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=clang COMPILER=clang++-3.6 CXXSTD=03, Job 14", "clang++", packages="clang-3.6 libstdc++-5-dev", llvm_os="trusty", llvm_ver="3.6", buildtype="boost", image="cppalliance/droneubuntu1404:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-3.6', 'CXXSTD': '03,11,14,1z', 'DRONE_JOB_UUID': 'fa35e19212'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=clang COMPILER=clang++-3.7 CXXSTD=03, Job 15", "clang++", packages="clang-3.7 libstdc++-5-dev", llvm_os="trusty", llvm_ver="3.7", buildtype="boost", image="cppalliance/droneubuntu1404:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-3.7', 'CXXSTD': '03,11,14,1z', 'DRONE_JOB_UUID': 'f1abd67035'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=clang COMPILER=clang++-3.8 CXXSTD=03, Job 16", "clang++-3.8", packages="clang-3.8 libstdc++-6-dev", llvm_os="xenial", llvm_ver="3.8", buildtype="boost", image="cppalliance/droneubuntu1604:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-3.8', 'CXXSTD': '03,11,14,1z', 'DRONE_JOB_UUID': '1574bddb75'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=clang COMPILER=clang++-3.9 CXXSTD=03, Job 17", "clang++-3.9", packages="clang-3.9 libstdc++-6-dev", llvm_os="xenial", llvm_ver="3.9", buildtype="boost", image="cppalliance/droneubuntu1604:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-3.9', 'CXXSTD': '03,11,14,1z', 'DRONE_JOB_UUID': '0716d9708d'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=clang COMPILER=clang++-4.0 CXXSTD=03, Job 18", "clang++-4.0", packages="clang-4.0 libstdc++-6-dev", llvm_os="xenial", llvm_ver="4.0", buildtype="boost", image="cppalliance/droneubuntu1604:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-4.0', 'CXXSTD': '03,11,14,1z', 'DRONE_JOB_UUID': '9e6a55b6b4'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=clang COMPILER=clang++-5.0 CXXSTD=03, Job 19", "clang++-5.0", packages="clang-5.0 libstdc++-7-dev", llvm_os="xenial", llvm_ver="5.0", buildtype="boost", image="cppalliance/droneubuntu1604:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-5.0', 'CXXSTD': '03,11,14,1z', 'DRONE_JOB_UUID': 'b3f0c7f6bb'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=clang COMPILER=clang++-6.0 CXXSTD=03, Job 20", "clang++-6.0", packages="clang-6.0 libstdc++-8-dev", llvm_os="xenial", llvm_ver="6.0", buildtype="boost", image="cppalliance/droneubuntu1604:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-6.0', 'CXXSTD': '03,11,14,17,2a', 'DRONE_JOB_UUID': '91032ad7bb'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=clang COMPILER=clang++-7 CXXSTD=03,11 Job 21", "clang++-7", packages="clang-7 libstdc++-8-dev", llvm_os="xenial", llvm_ver="7", buildtype="boost", image="cppalliance/droneubuntu1604:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-7', 'CXXSTD': '03,11,14,17,2a', 'DRONE_JOB_UUID': '472b07b9fc'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=clang COMPILER=clang++-8 CXXSTD=03,11 Job 22", "clang++-8", packages="clang-8 libstdc++-8-dev", llvm_os="xenial", llvm_ver="8", buildtype="boost", image="cppalliance/droneubuntu1604:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-8', 'CXXSTD': '03,11,14,17,2a', 'DRONE_JOB_UUID': '12c6fc06c9'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=clang COMPILER=clang++-9 CXXSTD=03,11 Job 23", "clang++-9", packages="clang-9 libstdc++-9-dev", llvm_os="xenial", llvm_ver="9", buildtype="boost", image="cppalliance/droneubuntu1604:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-9', 'CXXSTD': '03,11,14,17,2a', 'DRONE_JOB_UUID': 'd435a6cdd7'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=clang COMPILER=clang++-10 CXXSTD=03,1 Job 24", "clang++-10", packages="clang-10 libstdc++-9-dev", llvm_os="xenial", llvm_ver="10", buildtype="boost", image="cppalliance/droneubuntu1604:1", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++-10', 'CXXSTD': '03,11,14,17,20', 'DRONE_JOB_UUID': '4d134bc072'}, globalenv=globalenv),
+  linux_cxx("UBSAN=1 TOOLSET=clang COMPILER=clang++-10 CXX Job 25", "clang++-10", packages="clang-10 libstdc++-9-dev", llvm_os="xenial", llvm_ver="10", buildtype="boost", image="cppalliance/droneubuntu1604:1", environment={'UBSAN': '1', 'TOOLSET': 'clang', 'COMPILER': 'clang++-10', 'CXXSTD': '03,11,14,17,20', 'UBSAN_OPTIONS': 'print_stacktrace=1', 'DRONE_JOB_UUID': 'f6e1126ced'}, globalenv=globalenv),
+  linux_cxx("TOOLSET=clang COMPILER=clang++-10 CXXSTD=03,1 Job 26", "clang++-10", packages="clang-10 libc++-10-dev libc++abi-10-dev", llvm_os="xenial", llvm_ver="10", buildtype="boost", image="cppalliance/droneubuntu1604:1", environment={'CXXFLAGS': '-stdlib=libc++', 'LINKFLAGS': '-stdlib=libc++', 'TOOLSET': 'clang', 'COMPILER': 'clang++-10', 'CXXSTD': '03,11,14,17,20', 'DRONE_JOB_UUID': '887309d048'}, globalenv=globalenv),
+  linux_cxx("UBSAN=1 TOOLSET=clang COMPILER=clang++-10 CXX Job 27", "clang++-10", packages="clang-10 libc++-10-dev libc++abi-10-dev", llvm_os="xenial", llvm_ver="10", buildtype="boost", image="cppalliance/droneubuntu1604:1", environment={'CXXFLAGS': '-stdlib=libc++', 'LINKFLAGS': '-stdlib=libc++', 'UBSAN': '1', 'TOOLSET': 'clang', 'COMPILER': 'clang++-10', 'CXXSTD': '03,11,14,17,20', 'UBSAN_OPTIONS': 'print_stacktrace=1', 'DRONE_JOB_UUID': 'bc33ea4e26'}, globalenv=globalenv),
+  osx_cxx("TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,1 Job 28", "clang++", packages="", buildtype="boost", xcode_version="11.2", environment={'TOOLSET': 'clang', 'COMPILER': 'clang++', 'CXXSTD': '03,11,14,17', 'DRONE_JOB_UUID': '0a57cb53ba'}, globalenv=globalenv),
+  ]
+
+# from https://github.com/boostorg/boost-ci
+load("@boost_ci//ci/drone/:functions.star", "linux_cxx","windows_cxx","osx_cxx","freebsd_cxx")

.drone/after-success.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+

.drone/before-install.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+

.drone/before-script.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+

.drone/boost.sh

@@ -0,0 +1,47 @@
+#!/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=$DRONE_COMMIT
+export REPO_NAME=$DRONE_REPO
+export PATH=~/.local/bin:/usr/local/bin:$PATH
+
+echo '==================================> BEFORE_INSTALL'
+
+. .drone/before-install.sh
+
+echo '==================================> INSTALL'
+
+GIT_FETCH_JOBS=8
+BOOST_BRANCH=develop
+if [ "$TRAVIS_BRANCH" = "master" ]; then BOOST_BRANCH=master; fi
+cd ..
+git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
+cd boost-root
+git submodule init tools/boostdep
+git submodule init tools/build
+git submodule init tools/boost_install
+git submodule init libs/headers
+git submodule init libs/config
+git submodule update --jobs $GIT_FETCH_JOBS
+cp -r $TRAVIS_BUILD_DIR/* libs/integer
+python tools/boostdep/depinst/depinst.py --git_args "--jobs $GIT_FETCH_JOBS" integer
+./bootstrap.sh
+./b2 headers
+
+echo '==================================> BEFORE_SCRIPT'
+
+. $DRONE_BUILD_DIR/.drone/before-script.sh
+
+echo '==================================> SCRIPT'
+
+echo "using $TOOLSET : : $COMPILER ;" > ~/user-config.jam
+BUILD_JOBS=`(nproc || sysctl -n hw.ncpu) 2> /dev/null`
+./b2 -j $BUILD_JOBS libs/integer/test toolset=$TOOLSET cxxstd=$CXXSTD ${UBSAN:+cxxflags=-fsanitize=undefined cxxflags=-fno-sanitize-recover=undefined linkflags=-fsanitize=undefined define=UBSAN=1 debug-symbols=on visibility=global} ${CXXFLAGS:+cxxflags="$CXXFLAGS"} ${LINKFLAGS:+linkflags="$LINKFLAGS"}
+
+echo '==================================> AFTER_SUCCESS'
+
+. $DRONE_BUILD_DIR/.drone/after-success.sh

.github/workflows/ci.yml

@@ -0,0 +1,453 @@
+# Copyright 2021 Andrey Semashev
+#
+# 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:
+  pull_request:
+  push:
+    branches:
+      - master
+      - develop
+      - feature/**
+
+concurrency:
+  group: ${{format('{0}:{1}', github.repository, github.ref)}}
+  cancel-in-progress: true
+
+env:
+  GIT_FETCH_JOBS: 8
+  NET_RETRY_COUNT: 5
+  DEFAULT_BUILD_VARIANT: debug,release
+
+jobs:
+  posix:
+    defaults:
+      run:
+        shell: bash
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          # Linux, gcc
+          - toolset: gcc-4.4
+            cxxstd: "98,0x"
+            os: ubuntu-20.04
+            container: ubuntu:16.04
+            install:
+              - g++-4.4
+            sources:
+              - "ppa:ubuntu-toolchain-r/test"
+          - toolset: gcc-4.6
+            cxxstd: "03,0x"
+            os: ubuntu-20.04
+            container: ubuntu:16.04
+            install:
+              - g++-4.6
+            sources:
+              - "ppa:ubuntu-toolchain-r/test"
+          - toolset: gcc-4.7
+            cxxstd: "03,11"
+            os: ubuntu-20.04
+            container: ubuntu:16.04
+            install:
+              - g++-4.7
+          - toolset: gcc-4.8
+            cxxstd: "03,11"
+            os: ubuntu-18.04
+            install:
+              - g++-4.8
+          - toolset: gcc-4.9
+            cxxstd: "03,11"
+            os: ubuntu-20.04
+            container: ubuntu:16.04
+            install:
+              - g++-4.9
+          - toolset: gcc-5
+            cxxstd: "03,11,14,1z"
+            os: ubuntu-20.04
+            container: ubuntu:16.04
+            install:
+              - g++-5
+          - toolset: gcc-6
+            cxxstd: "03,11,14,1z"
+            os: ubuntu-18.04
+            install:
+              - g++-6
+          - toolset: gcc-7
+            cxxstd: "03,11,14,17"
+            os: ubuntu-18.04
+            install:
+              - g++-7
+          - toolset: gcc-8
+            cxxstd: "03,11,14,17,2a"
+            os: ubuntu-18.04
+            install:
+              - g++-8
+          - toolset: gcc-9
+            cxxstd: "03,11,14,17,2a"
+            os: ubuntu-18.04
+            install:
+              - g++-9
+          - toolset: gcc-10
+            cxxstd: "03,11,14,17,20"
+            os: ubuntu-20.04
+            install:
+              - g++-10
+          - toolset: gcc-11
+            cxxstd: "03-gnu,11-gnu,14-gnu,17-gnu,20-gnu"
+            os: ubuntu-20.04
+            install:
+              - g++-11
+            sources:
+              - "ppa:ubuntu-toolchain-r/test"
+          - name: UBSAN
+            toolset: gcc-11
+            cxxstd: "03-gnu,11-gnu,14-gnu,17-gnu,20-gnu"
+            ubsan: 1
+            build_variant: debug
+            os: ubuntu-20.04
+            install:
+              - g++-11
+            sources:
+              - "ppa:ubuntu-toolchain-r/test"
+
+          # Linux, clang
+          - toolset: clang
+            compiler: clang++-3.5
+            cxxstd: "03,11"
+            os: ubuntu-20.04
+            container: ubuntu:16.04
+            install:
+              - clang-3.5
+          - toolset: clang
+            compiler: clang++-3.6
+            cxxstd: "03,11,14"
+            os: ubuntu-20.04
+            container: ubuntu:16.04
+            install:
+              - clang-3.6
+          - toolset: clang
+            compiler: clang++-3.7
+            cxxstd: "03,11,14"
+            os: ubuntu-20.04
+            container: ubuntu:16.04
+            install:
+              - clang-3.7
+          - toolset: clang
+            compiler: clang++-3.8
+            cxxstd: "03,11,14"
+            os: ubuntu-20.04
+            container: ubuntu:16.04
+            install:
+              - clang-3.8
+          - toolset: clang
+            compiler: clang++-3.9
+            cxxstd: "03,11,14"
+            os: ubuntu-18.04
+            install:
+              - clang-3.9
+          - toolset: clang
+            compiler: clang++-4.0
+            cxxstd: "03,11,14"
+            os: ubuntu-18.04
+            install:
+              - clang-4.0
+          - toolset: clang
+            compiler: clang++-5.0
+            cxxstd: "03,11,14,1z"
+            os: ubuntu-18.04
+            install:
+              - clang-5.0
+          - toolset: clang
+            compiler: clang++-6.0
+            cxxstd: "03,11,14,17"
+            os: ubuntu-18.04
+            install:
+              - clang-6.0
+          - toolset: clang
+            compiler: clang++-7
+            cxxstd: "03,11,14,17"
+            os: ubuntu-18.04
+            install:
+              - clang-7
+          # Note: clang-8 does not fully support C++20, so it is not compatible with libstdc++-8 in this mode
+          - toolset: clang
+            compiler: clang++-8
+            cxxstd: "03,11,14,17,2a"
+            os: ubuntu-18.04
+            install:
+              - clang-8
+              - g++-7
+            gcc_toolchain: 7
+          - toolset: clang
+            compiler: clang++-9
+            cxxstd: "03,11,14,17,2a"
+            os: ubuntu-20.04
+            install:
+              - clang-9
+          - toolset: clang
+            compiler: clang++-10
+            cxxstd: "03,11,14,17,20"
+            os: ubuntu-20.04
+            install:
+              - clang-10
+          - toolset: clang
+            compiler: clang++-11
+            cxxstd: "03,11,14,17,20"
+            os: ubuntu-20.04
+            install:
+              - clang-11
+          - toolset: clang
+            compiler: clang++-12
+            cxxstd: "03-gnu,11-gnu,14-gnu,17-gnu,20-gnu"
+            os: ubuntu-20.04
+            install:
+              - clang-12
+          - toolset: clang
+            compiler: clang++-12
+            cxxstd: "03-gnu,11-gnu,14-gnu,17-gnu,20-gnu"
+            os: ubuntu-20.04
+            install:
+              - clang-12
+              - libc++-12-dev
+              - libc++abi-12-dev
+            cxxflags: -stdlib=libc++
+            linkflags: -stdlib=libc++
+          - toolset: clang
+            compiler: clang++-13
+            cxxstd: "03-gnu,11-gnu,14-gnu,17-gnu,20-gnu"
+            os: ubuntu-20.04
+            install:
+              - clang-13
+            sources:
+              - "deb http://apt.llvm.org/focal/ llvm-toolchain-focal-13 main"
+            source_keys:
+              - "https://apt.llvm.org/llvm-snapshot.gpg.key"
+          - toolset: clang
+            compiler: clang++-13
+            cxxstd: "03-gnu,11-gnu,14-gnu,17-gnu,20-gnu"
+            os: ubuntu-20.04
+            install:
+              - clang-13
+              - libc++-13-dev
+              - libc++abi-13-dev
+            sources:
+              - "deb http://apt.llvm.org/focal/ llvm-toolchain-focal-13 main"
+            source_keys:
+              - "https://apt.llvm.org/llvm-snapshot.gpg.key"
+            cxxflags: -stdlib=libc++
+            linkflags: -stdlib=libc++
+          - name: UBSAN
+            toolset: clang
+            compiler: clang++-12
+            cxxstd: "03-gnu,11-gnu,14-gnu,17-gnu,20-gnu"
+            cxxflags: -stdlib=libc++
+            linkflags: -stdlib=libc++
+            ubsan: 1
+            build_variant: debug
+            os: ubuntu-20.04
+            install:
+              - clang-12
+              - libc++-12-dev
+              - libc++abi-12-dev
+
+          - toolset: clang
+            cxxstd: "03,11,14,17,2a"
+            os: macos-10.15
+
+    timeout-minutes: 60
+    runs-on: ${{matrix.os}}
+    container: ${{matrix.container}}
+
+    steps:
+      - name: Setup environment
+        run: |
+            if [ -f "/etc/debian_version" ]
+            then
+                echo "DEBIAN_FRONTEND=noninteractive" >> $GITHUB_ENV
+                export DEBIAN_FRONTEND=noninteractive
+            fi
+            if [ -n "${{matrix.container}}" ]
+            then
+                echo "GHA_CONTAINER=${{matrix.container}}" >> $GITHUB_ENV
+                if [ -f "/etc/debian_version" ]
+                then
+                    apt-get -o Acquire::Retries=$NET_RETRY_COUNT update
+                    apt-get -o Acquire::Retries=$NET_RETRY_COUNT install -y sudo software-properties-common tzdata wget curl apt-transport-https ca-certificates make build-essential g++ python python3 perl git cmake
+                fi
+            fi
+            git config --global pack.threads 0
+
+      - uses: actions/checkout@v2
+
+      - name: Install packages
+        if: matrix.install
+        run: |
+            declare -a SOURCE_KEYS SOURCES
+            if [ -n "${{join(matrix.source_keys, ' ')}}" ]
+            then
+                SOURCE_KEYS=("${{join(matrix.source_keys, '" "')}}")
+            fi
+            if [ -n "${{join(matrix.sources, ' ')}}" ]
+            then
+                SOURCES=("${{join(matrix.sources, '" "')}}")
+            fi
+            for key in "${SOURCE_KEYS[@]}"
+            do
+                for i in {1..$NET_RETRY_COUNT}
+                do
+                    echo "Adding key: $key"
+                    wget -O - "$key" | sudo apt-key add - && break || sleep 2
+                done
+            done
+            if [ ${#SOURCES[@]} -gt 0 ]
+            then
+                APT_ADD_REPO_COMMON_ARGS=("-y")
+                APT_ADD_REPO_SUPPORTED_ARGS="$(apt-add-repository --help | perl -ne 'if (/^\s*-n/) { print "n"; } elsif (/^\s*-P/) { print "P"; } elsif (/^\s*-S/) { print "S"; } elsif (/^\s*-U/) { print "U"; }')"
+                if [ -n "$APT_ADD_REPO_SUPPORTED_ARGS" -a -z "${APT_ADD_REPO_SUPPORTED_ARGS##*n*}" ]
+                then
+                    APT_ADD_REPO_COMMON_ARGS+=("-n")
+                fi
+                APT_ADD_REPO_HAS_SOURCE_ARGS="$([ -n "$APT_ADD_REPO_SUPPORTED_ARGS" -a -z "${APT_ADD_REPO_SUPPORTED_ARGS##*P*}" -a -z "${APT_ADD_REPO_SUPPORTED_ARGS##*S*}" -a -z "${APT_ADD_REPO_SUPPORTED_ARGS##*U*}" ] && echo 1 || echo 0)"
+                for source in "${SOURCES[@]}"
+                do
+                    for i in {1..$NET_RETRY_COUNT}
+                    do
+                        APT_ADD_REPO_ARGS=("${APT_ADD_REPO_COMMON_ARGS[@]}")
+                        if [ $APT_ADD_REPO_HAS_SOURCE_ARGS -ne 0 ]
+                        then
+                            case "$source" in
+                            "ppa:"*)
+                                APT_ADD_REPO_ARGS+=("-P")
+                                ;;
+                            "deb "*)
+                                APT_ADD_REPO_ARGS+=("-S")
+                                ;;
+                            *)
+                                APT_ADD_REPO_ARGS+=("-U")
+                                ;;
+                            esac
+                        fi
+                        APT_ADD_REPO_ARGS+=("$source")
+                        echo "apt-add-repository ${APT_ADD_REPO_ARGS[@]}"
+                        sudo -E apt-add-repository "${APT_ADD_REPO_ARGS[@]}" && break || sleep 2
+                    done
+                done
+            fi
+            sudo apt-get -o Acquire::Retries=$NET_RETRY_COUNT update
+            sudo apt-get -o Acquire::Retries=$NET_RETRY_COUNT install -y ${{join(matrix.install, ' ')}}
+
+      - name: Setup GCC Toolchain
+        if: matrix.gcc_toolchain
+        run: |
+            GCC_TOOLCHAIN_ROOT="$HOME/gcc-toolchain"
+            echo "GCC_TOOLCHAIN_ROOT=\"$GCC_TOOLCHAIN_ROOT\"" >> $GITHUB_ENV
+            MULTIARCH_TRIPLET="$(dpkg-architecture -qDEB_HOST_MULTIARCH)"
+            mkdir -p "$GCC_TOOLCHAIN_ROOT"
+            ln -s /usr/include "$GCC_TOOLCHAIN_ROOT/include"
+            ln -s /usr/bin "$GCC_TOOLCHAIN_ROOT/bin"
+            mkdir -p "$GCC_TOOLCHAIN_ROOT/lib/gcc/$MULTIARCH_TRIPLET"
+            ln -s "/usr/lib/gcc/$MULTIARCH_TRIPLET/${{matrix.gcc_toolchain}}" "$GCC_TOOLCHAIN_ROOT/lib/gcc/$MULTIARCH_TRIPLET/${{matrix.gcc_toolchain}}"
+
+      - name: Setup Boost
+        run: |
+            echo GITHUB_REPOSITORY: $GITHUB_REPOSITORY
+            LIBRARY=${GITHUB_REPOSITORY#*/}
+            echo LIBRARY: $LIBRARY
+            echo "LIBRARY=$LIBRARY" >> $GITHUB_ENV
+            echo GITHUB_BASE_REF: $GITHUB_BASE_REF
+            echo GITHUB_REF: $GITHUB_REF
+            REF=${GITHUB_BASE_REF:-$GITHUB_REF}
+            REF=${REF#refs/heads/}
+            echo REF: $REF
+            BOOST_BRANCH=develop && [ "$REF" = "master" ] && BOOST_BRANCH=master || true
+            echo BOOST_BRANCH: $BOOST_BRANCH
+            BUILD_JOBS=$((nproc || sysctl -n hw.ncpu) 2> /dev/null)
+            echo "BUILD_JOBS=$BUILD_JOBS" >> $GITHUB_ENV
+            echo "CMAKE_BUILD_PARALLEL_LEVEL=$BUILD_JOBS" >> $GITHUB_ENV
+            DEPINST_ARGS=()
+            GIT_VERSION="$(git --version | sed -e 's/git version //')"
+            GIT_HAS_JOBS=1
+            if [ -f "/etc/debian_version" ]
+            then
+                if $(dpkg --compare-versions "$GIT_VERSION" lt 2.8.0)
+                then
+                    GIT_HAS_JOBS=0
+                fi
+            else
+                declare -a GIT_VER=(${GIT_VERSION//./ })
+                declare -a GIT_MIN_VER=(2 8 0)
+                for ((i=0; i<${#GIT_VER[@]}; i++))
+                do
+                    if [ -z "${GIT_MIN_VER[i]}" ]
+                    then
+                        GIT_MIN_VER[i]=0
+                    fi
+                    if [ "${GIT_VER[i]}" -lt "${GIT_MIN_VER[i]}" ]
+                    then
+                        GIT_HAS_JOBS=0
+                        break
+                    fi
+                done
+            fi
+            if [ "$GIT_HAS_JOBS" -ne 0 ]
+            then
+                DEPINST_ARGS+=("--git_args" "--jobs $GIT_FETCH_JOBS")
+            fi
+            cd ..
+            git clone -b "$BOOST_BRANCH" --depth 1 "https://github.com/boostorg/boost.git" "boost-root"
+            cd boost-root
+            mkdir -p libs/$LIBRARY
+            cp -r $GITHUB_WORKSPACE/* libs/$LIBRARY
+            git submodule update --init tools/boostdep
+            DEPINST_ARGS+=("$LIBRARY")
+            python tools/boostdep/depinst/depinst.py "${DEPINST_ARGS[@]}"
+            if [ -z "${{matrix.cmake_tests}}" ]
+            then
+                ./bootstrap.sh
+                ./b2 headers
+                if [ -n "${{matrix.compiler}}" -o -n "$GCC_TOOLCHAIN_ROOT" ]
+                then
+                    echo -n "using ${{matrix.toolset}} : : ${{matrix.compiler}}" > ~/user-config.jam
+                    if [ -n "$GCC_TOOLCHAIN_ROOT" ]
+                    then
+                        echo -n " : <compileflags>\"--gcc-toolchain=$GCC_TOOLCHAIN_ROOT\" <linkflags>\"--gcc-toolchain=$GCC_TOOLCHAIN_ROOT\"" >> ~/user-config.jam
+                    fi
+                    echo " ;" >> ~/user-config.jam
+                fi
+            fi
+
+      - name: Run tests
+        if: matrix.cmake_tests == ''
+        run: |
+            cd ../boost-root
+            B2_ARGS=("-j" "$BUILD_JOBS" "toolset=${{matrix.toolset}}" "cxxstd=${{matrix.cxxstd}}")
+            if [ -n "${{matrix.build_variant}}" ]
+            then
+                B2_ARGS+=("variant=${{matrix.build_variant}}")
+            else
+                B2_ARGS+=("variant=$DEFAULT_BUILD_VARIANT")
+            fi
+            if [ -n "${{matrix.threading}}" ]
+            then
+                B2_ARGS+=("threading=${{matrix.threading}}")
+            fi
+            if [ -n "${{matrix.ubsan}}" ]
+            then
+                export UBSAN_OPTIONS="print_stacktrace=1"
+                B2_ARGS+=("cxxflags=-fsanitize=undefined -fno-sanitize-recover=undefined" "linkflags=-fsanitize=undefined -fuse-ld=gold" "define=UBSAN=1" "debug-symbols=on" "visibility=global")
+            fi
+            if [ -n "${{matrix.cxxflags}}" ]
+            then
+                B2_ARGS+=("cxxflags=${{matrix.cxxflags}}")
+            fi
+            if [ -n "${{matrix.linkflags}}" ]
+            then
+                B2_ARGS+=("linkflags=${{matrix.linkflags}}")
+            fi
+            B2_ARGS+=("libs/$LIBRARY/test")
+            ./b2 "${B2_ARGS[@]}"

.travis.yml

@@ -1,428 +0,0 @@
-# Copyright 2016, 2017 Peter Dimov
-# Copyright 2019 Andrey Semashev
-# 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: trusty
-
-branches:
-  only:
-    - master
-    - develop
-    - /feature\/.*/
-
-env:
-  matrix:
-    - EMPTY=true
-
-matrix:
-
-  exclude:
-    - env: EMPTY=true
-
-  include:
-# gcc, Linux
-    - os: linux
-      dist: trusty
-      compiler: gcc-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: gcc-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
-      compiler: gcc-4.7
-      env: TOOLSET=gcc COMPILER=g++-4.7 CXXSTD=03,11
-      addons:
-        apt:
-          packages:
-            - g++-4.7
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
-      dist: xenial
-      compiler: gcc-4.8
-      env: TOOLSET=gcc COMPILER=g++-4.8 CXXSTD=03,11
-      addons:
-        apt:
-          packages:
-            - g++-4.8
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
-      dist: xenial
-      compiler: gcc-4.9
-      env: TOOLSET=gcc COMPILER=g++-4.9 CXXSTD=03,11
-      addons:
-        apt:
-          packages:
-            - g++-4.9
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
-      dist: xenial
-      compiler: gcc-5
-      env: TOOLSET=gcc COMPILER=g++-5 CXXSTD=03,11,14,1z
-      addons:
-        apt:
-          packages:
-            - g++-5
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
-      dist: xenial
-      compiler: gcc-6
-      env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=03,11,14,1z
-      addons:
-        apt:
-          packages:
-            - g++-6
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
-      dist: xenial
-      compiler: gcc-7
-      env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=03,11,14,17
-      addons:
-        apt:
-          packages:
-            - g++-7
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
-      dist: xenial
-      compiler: gcc-8
-      env: TOOLSET=gcc COMPILER=g++-8 CXXSTD=03,11,14,17,2a
-      addons:
-        apt:
-          packages:
-            - g++-8
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
-      dist: bionic
-      compiler: gcc-9
-      env: TOOLSET=gcc COMPILER=g++-9 CXXSTD=03,11,14,17,2a
-      addons:
-        apt:
-          packages:
-            - g++-9
-          sources:
-            - sourceline: "ppa:ubuntu-toolchain-r/test"
-
-    - os: linux
-      dist: bionic
-      compiler: gcc-10
-      env: TOOLSET=gcc COMPILER=g++-10 CXXSTD=03,11,14,17,20
-      addons:
-        apt:
-          packages:
-            - g++-10
-          sources:
-            - sourceline: "ppa:ubuntu-toolchain-r/test"
-
-    - os: linux
-      dist: bionic
-      compiler: gcc-UBSAN
-      env: UBSAN=1 TOOLSET=gcc COMPILER=g++-10 CXXSTD=03,11,14,17,20 UBSAN_OPTIONS=print_stacktrace=1 LINKFLAGS=-fuse-ld=gold
-      addons:
-        apt:
-          packages:
-            - g++-10
-          sources:
-            - sourceline: "ppa:ubuntu-toolchain-r/test"
-
-# clang, Linux
-    - os: linux
-      dist: trusty
-      compiler: clang-3.4
-      env: TOOLSET=clang COMPILER=clang++-3.4 CXXSTD=03,11
-      addons:
-        apt:
-          packages:
-            - clang-3.4
-            - libstdc++-4.9-dev
-          sources:
-            - ubuntu-toolchain-r-test
-            - sourceline: "deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-3.4 main"
-              key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
-
-    - os: linux
-      dist: trusty
-      compiler: clang-3.5
-      env: TOOLSET=clang COMPILER=clang++-3.5 CXXSTD=03,11,14,1z
-      addons:
-        apt:
-          packages:
-            - clang-3.5
-            - libstdc++-4.9-dev
-          sources:
-            - ubuntu-toolchain-r-test
-            - sourceline: "deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-3.5 main"
-              key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
-
-    - os: linux
-      dist: trusty
-      compiler: clang-3.6
-      env: TOOLSET=clang COMPILER=clang++-3.6 CXXSTD=03,11,14,1z
-      addons:
-        apt:
-          packages:
-            - clang-3.6
-            - libstdc++-5-dev
-          sources:
-            - ubuntu-toolchain-r-test
-            - sourceline: "deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-3.6 main"
-              key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
-
-    - os: linux
-      dist: trusty
-      compiler: clang-3.7
-      env: TOOLSET=clang COMPILER=clang++-3.7 CXXSTD=03,11,14,1z
-      addons:
-        apt:
-          packages:
-            - clang-3.7
-            - libstdc++-5-dev
-          sources:
-            - ubuntu-toolchain-r-test
-            - sourceline: "deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-3.7 main"
-              key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
-
-    - os: linux
-      dist: xenial
-      compiler: clang-3.8
-      env: TOOLSET=clang COMPILER=clang++-3.8 CXXSTD=03,11,14,1z
-      addons:
-        apt:
-          packages:
-            - clang-3.8
-            - libstdc++-6-dev
-          sources:
-            - ubuntu-toolchain-r-test
-            - sourceline: "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-3.8 main"
-              key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
-
-    - os: linux
-      dist: xenial
-      compiler: clang-3.9
-      env: TOOLSET=clang COMPILER=clang++-3.9 CXXSTD=03,11,14,1z
-      addons:
-        apt:
-          packages:
-            - clang-3.9
-            - libstdc++-6-dev
-          sources:
-            - ubuntu-toolchain-r-test
-            - sourceline: "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-3.9 main"
-              key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
-
-    - os: linux
-      dist: xenial
-      compiler: clang-4
-      env: TOOLSET=clang COMPILER=clang++-4.0 CXXSTD=03,11,14,1z
-      addons:
-        apt:
-          packages:
-            - clang-4.0
-            - libstdc++-6-dev
-          sources:
-            - ubuntu-toolchain-r-test
-            - sourceline: "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-4.0 main"
-              key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
-
-    - os: linux
-      dist: xenial
-      compiler: clang-5
-      env: TOOLSET=clang COMPILER=clang++-5.0 CXXSTD=03,11,14,1z
-      addons:
-        apt:
-          packages:
-            - clang-5.0
-            - libstdc++-7-dev
-          sources:
-            - ubuntu-toolchain-r-test
-            - sourceline: "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-5.0 main"
-              key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
-
-    - os: linux
-      dist: xenial
-      compiler: clang-6
-      env: TOOLSET=clang COMPILER=clang++-6.0 CXXSTD=03,11,14,17,2a
-      addons:
-        apt:
-          packages:
-            - clang-6.0
-            - libstdc++-8-dev
-          sources:
-            - ubuntu-toolchain-r-test
-            - sourceline: "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-6.0 main"
-              key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
-
-    - os: linux
-      dist: xenial
-      compiler: clang-7
-      env: TOOLSET=clang COMPILER=clang++-7 CXXSTD=03,11,14,17,2a
-      addons:
-        apt:
-          packages:
-            - clang-7
-            - libstdc++-8-dev
-          sources:
-            - ubuntu-toolchain-r-test
-            - sourceline: "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-7 main"
-              key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
-
-    - os: linux
-      dist: xenial
-      compiler: clang-8
-      env: TOOLSET=clang COMPILER=clang++-8 CXXSTD=03,11,14,17,2a
-      addons:
-        apt:
-          packages:
-            - clang-8
-            - libstdc++-8-dev
-          sources:
-            - ubuntu-toolchain-r-test
-            - sourceline: "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-8 main"
-              key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
-
-    - os: linux
-      dist: xenial
-      compiler: clang-9
-      env: TOOLSET=clang COMPILER=clang++-9 CXXSTD=03,11,14,17,2a
-      addons:
-        apt:
-          packages:
-            - clang-9
-            - libstdc++-9-dev
-          sources:
-            - sourceline: "ppa:ubuntu-toolchain-r/test"
-            - sourceline: "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-9 main"
-              key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
-
-    - os: linux
-      dist: xenial
-      compiler: clang-10
-      env: TOOLSET=clang COMPILER=clang++-10 CXXSTD=03,11,14,17,20
-      addons:
-        apt:
-          packages:
-            - clang-10
-            - libstdc++-9-dev
-          sources:
-            - sourceline: "ppa:ubuntu-toolchain-r/test"
-            - sourceline: "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-10 main"
-              key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
-
-    - os: linux
-      dist: xenial
-      compiler: clang-UBSAN
-      env: UBSAN=1 TOOLSET=clang COMPILER=clang++-10 CXXSTD=03,11,14,17,20 UBSAN_OPTIONS=print_stacktrace=1
-      addons:
-        apt:
-          packages:
-            - clang-10
-            - libstdc++-9-dev
-          sources:
-            - sourceline: "ppa:ubuntu-toolchain-r/test"
-            - sourceline: "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-10 main"
-              key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
-
-    - os: linux
-      dist: xenial
-      compiler: clang-libc++
-      env: TOOLSET=clang COMPILER=clang++-10 CXXSTD=03,11,14,17,20 CXXFLAGS="-stdlib=libc++" LINKFLAGS="-stdlib=libc++"
-      addons:
-        apt:
-          packages:
-            - clang-10
-            - libc++-10-dev
-            - libc++abi-10-dev
-          sources:
-            - sourceline: "ppa:ubuntu-toolchain-r/test"
-            - sourceline: "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-10 main"
-              key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
-
-    - os: linux
-      dist: xenial
-      compiler: clang-libc++-UBSAN
-      env: UBSAN=1 TOOLSET=clang COMPILER=clang++-10 CXXSTD=03,11,14,17,20 UBSAN_OPTIONS=print_stacktrace=1 CXXFLAGS="-stdlib=libc++" LINKFLAGS="-stdlib=libc++"
-      addons:
-        apt:
-          packages:
-            - clang-10
-            - libc++-10-dev
-            - libc++abi-10-dev
-          sources:
-            - sourceline: "ppa:ubuntu-toolchain-r/test"
-            - sourceline: "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-10 main"
-              key_url: "https://apt.llvm.org/llvm-snapshot.gpg.key"
-
-# clang, OS X
-# OS X builds are slow on Travis CI
-#    - 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: xcode10.3
-
-    - os: osx
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,17
-      osx_image: xcode11.2
-
-install:
-  - GIT_FETCH_JOBS=8
-  - BOOST_BRANCH=develop
-  - if [ "$TRAVIS_BRANCH" = "master" ]; then BOOST_BRANCH=master; fi
-  - cd ..
-  - git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
-  - cd boost-root
-  - git submodule init tools/boostdep
-  - git submodule init tools/build
-  - git submodule init tools/boost_install
-  - git submodule init libs/headers
-  - git submodule init libs/config
-  - git submodule update --jobs $GIT_FETCH_JOBS
-  - cp -r $TRAVIS_BUILD_DIR/* libs/integer
-  - python tools/boostdep/depinst/depinst.py --git_args "--jobs $GIT_FETCH_JOBS" integer
-  - ./bootstrap.sh
-  - ./b2 headers
-
-script:
-  - |-
-    echo "using $TOOLSET : : $COMPILER ;" > ~/user-config.jam
-  - BUILD_JOBS=`(nproc || sysctl -n hw.ncpu) 2> /dev/null`
-  - ./b2 -j $BUILD_JOBS libs/integer/test toolset=$TOOLSET cxxstd=$CXXSTD ${UBSAN:+cxxflags=-fsanitize=undefined cxxflags=-fno-sanitize-recover=undefined linkflags=-fsanitize=undefined define=UBSAN=1 debug-symbols=on visibility=global} ${CXXFLAGS:+cxxflags="$CXXFLAGS"} ${LINKFLAGS:+linkflags="$LINKFLAGS"}
-
-notifications:
-  email:
-    on_success: always

CMakeLists.txt

@@ -3,12 +3,11 @@
 # Distributed under the Boost Software License, Version 1.0.
 # See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt
 
-# Partial (add_subdirectory only) and experimental CMake support
-# Subject to change; please do not rely on the contents of this file yet.
+if(NOT DEFINED IDF_TARGET)
 
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.5...3.20)
 
-project(BoostInteger LANGUAGES CXX)
+project(boost_integer VERSION "${BOOST_SUPERPROJECT_VERSION}" LANGUAGES CXX)
 
 add_library(boost_integer INTERFACE)
 add_library(Boost::integer ALIAS boost_integer)
@@ -23,3 +22,22 @@ target_link_libraries(boost_integer
         Boost::static_assert
         Boost::throw_exception
 )
+
+else()
+
+FILE(GLOB_RECURSE headers include/*.h include/*.hpp)
+
+idf_component_register(
+    SRCS
+        ${headers}
+    INCLUDE_DIRS
+        include
+    REQUIRES
+        boost_assert
+        boost_config
+        boost_core
+        boost_static_assert
+        boost_throw_exception
+)
+
+endif()

README.md

@@ -22,8 +22,10 @@ compile-time value; and computing min and max of constant expressions.
 
 ### Build status
 
-Master: [![AppVeyor](https://ci.appveyor.com/api/projects/status/iugyf5rf51n99g3w?svg=true)](https://ci.appveyor.com/project/Lastique/integer/branch/master) [![Travis CI](https://travis-ci.org/boostorg/integer.svg?branch=master)](https://travis-ci.org/boostorg/integer)
-Develop: [![AppVeyor](https://ci.appveyor.com/api/projects/status/iugyf5rf51n99g3w/branch/develop?svg=true)](https://ci.appveyor.com/project/Lastique/integer/branch/develop) [![Travis CI](https://travis-ci.org/boostorg/integer.svg?branch=develop)](https://travis-ci.org/boostorg/integer)
+Branch          | GitHub Actions | Drone | AppVeyor | Test Matrix | Dependencies |
+:-------------: | -------------- | ----- | -------- | ----------- | ------------ |
+[`master`](https://github.com/boostorg/integer/tree/master) | [![GitHub Actions](https://github.com/boostorg/integer/actions/workflows/ci.yml/badge.svg?branch=master)](https://github.com/boostorg/integer/actions?query=branch%3Amaster) | [![Drone](https://drone.cpp.al/api/badges/boostorg/integer/status.svg?ref=refs/heads/master)](https://drone.cpp.al/boostorg/integer) | [![AppVeyor](https://ci.appveyor.com/api/projects/status/iugyf5rf51n99g3w/branch/master?svg=true)](https://ci.appveyor.com/project/Lastique/integer/branch/master) | [![Tests](https://img.shields.io/badge/matrix-master-brightgreen.svg)](http://www.boost.org/development/tests/master/developer/integer.html) | [![Dependencies](https://img.shields.io/badge/deps-master-brightgreen.svg)](https://pdimov.github.io/boostdep-report/master/integer.html)
+[`develop`](https://github.com/boostorg/integer/tree/develop) | [![GitHub Actions](https://github.com/boostorg/integer/actions/workflows/ci.yml/badge.svg?branch=develop)](https://github.com/boostorg/integer/actions?query=branch%3Adevelop) | [![Drone](https://drone.cpp.al/api/badges/boostorg/integer/status.svg?ref=refs/heads/develop)](https://drone.cpp.al/boostorg/integer) | [![AppVeyor](https://ci.appveyor.com/api/projects/status/iugyf5rf51n99g3w/branch/develop?svg=true)](https://ci.appveyor.com/project/Lastique/integer/branch/develop) | [![Tests](https://img.shields.io/badge/matrix-develop-brightgreen.svg)](http://www.boost.org/development/tests/develop/developer/integer.html) | [![Dependencies](https://img.shields.io/badge/deps-develop-brightgreen.svg)](https://pdimov.github.io/boostdep-report/develop/integer.html)
 
 ### License
 

appveyor.yml

@@ -15,21 +15,27 @@ branches:
 environment:
   matrix:
     - TOOLSET: msvc-9.0,msvc-10.0,msvc-11.0,msvc-12.0
+      ADDRMD: 32
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
     - TOOLSET: msvc-14.0
+      CXXSTD: 14,latest
       ADDRMD: 32,64
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
     - TOOLSET: msvc-14.1
-      CXXSTD: 14,17
+      CXXSTD: 14,17,latest
       ADDRMD: 32,64
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
     - TOOLSET: msvc-14.2
       ADDRMD: 32,64
-      CXXSTD: 14,17
+      CXXSTD: 14,17,20,latest
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
+    - TOOLSET: msvc-14.3
+      ADDRMD: 32,64
+      CXXSTD: 14,17,20,latest
+      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
     - TOOLSET: clang-win
       ADDRMD: 32,64
-      CXXSTD: 14,17
+      CXXSTD: 14,17,latest
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
     - TOOLSET: gcc
       CXXSTD: 03,11,14,1z

doc/Jamfile.v2

@@ -2,7 +2,7 @@
 
 # Copyright John Maddock 2005. 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)
+# file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
 using quickbook ;
 
@@ -25,8 +25,8 @@ boostbook standalone
         # How far down we go with TOC's
         <xsl:param>generate.section.toc.level=4
         # Path for links to Boost:
-        <xsl:param>boost.root=../../../..
-        
+        <xsl:param>"boost.root=../../../.."
+
         # PDF Options:
         # TOC Generation: this is needed for FOP-0.9 and later:
         <xsl:param>fop1.extensions=0
@@ -46,8 +46,8 @@ boostbook standalone
         # default pnd graphics are awful in PDF form,
         # better use SVG's instead:
         <format>pdf:<xsl:param>admon.graphics.extension=".svg"
-        <format>pdf:<xsl:param>admon.graphics.path=$(boost-images)/
-        <format>pdf:<xsl:param>boost.url.prefix=http://www.boost.org/doc/libs/release/libs/regex/doc/html
+        <format>pdf:<xsl:param>"admon.graphics.path=$(boost-images)/"
+        <format>pdf:<xsl:param>"boost.url.prefix=https://www.boost.org/doc/libs/release/libs/integer/doc/html"
     ;
 
 install pdfinstall : standalone/<format>pdf : <location>. <install-type>PDF ;

doc/gcd/math-gcd.qbk

@@ -286,5 +286,5 @@ pool library. The code had updates by Helmut Zeisel.
 Copyright 2005, 2013 Daryle Walker.
 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).
+https://www.boost.org/LICENSE_1_0.txt).
 ]

doc/integer.qbk

@@ -5,7 +5,7 @@
     [license
         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])
+        [@https://www.boost.org/LICENSE_1_0.txt])
     ]
     [authors [Dawes, Beman], [Walker, Daryle], [Prota, Gennaro], [Maddock, John]]
     [/last-revision $Date: 2008-02-21 12:58:15 +0000 (Thu, 21 Feb 2008) $]
@@ -285,7 +285,7 @@ The following table describes each template's criteria.
       [*only] if there exists a type with exactly N bits.]
    ]
    [
-      [[^boost::int_max_value_t<V>::last]]
+      [[^boost::int_max_value_t<V>::least]]
       [The smallest, built-in, signed integral type that can hold all the values in the inclusive range ['0 - V].
       The parameter should be a positive number.]
    ]
@@ -366,10 +366,10 @@ in [@../../../../boost/cstdint.hpp <boost/cstdint.hpp>].
 [section Credits]
 
 The author of most of the Boost integer type choosing templates is
-[@http://www.boost.org/people/beman_dawes.html Beman Dawes].
-He gives thanks to Valentin Bonnard and [@http://www.boost.org/people/kevlin_henney.htm Kevlin Henney]
+[@https://www.boost.org/people/beman_dawes.html Beman Dawes].
+He gives thanks to Valentin Bonnard and [@https://www.boost.org/people/kevlin_henney.htm Kevlin Henney]
 for sharing their designs for similar templates.
-[@http://www.boost.org/people/daryle_walker.html Daryle Walker] designed the value-based sized templates.
+[@https://www.boost.org/people/daryle_walker.html Daryle Walker] designed the value-based sized templates.
 
 [endsect]
 [endsect]
@@ -511,7 +511,7 @@ This prevents contamination of values by the higher, unused bits.
 
 [section Credits]
 
-The author of the Boost bit mask class templates is [@http://www.boost.org/people/daryle_walker.html Daryle Walker].
+The author of the Boost bit mask class templates is [@https://www.boost.org/people/daryle_walker.html Daryle Walker].
 
 [endsect]
 [endsect]
@@ -583,7 +583,7 @@ could be used in generic programming, which requires the position to be availabl
 [section Credits]
 
 The original version of the Boost binary logarithm class template was
-written by [@http://www.boost.org/people/daryle_walker.html Daryle Walker] and then
+written by [@https://www.boost.org/people/daryle_walker.html Daryle Walker] and then
 enhanced by Giovanni Bajo with support for compilers without partial template specialization.
 The current version was suggested, together with a reference implementation, by Vesa Karvonen.
 Gennaro Prota wrote the actual source file.
@@ -679,7 +679,7 @@ Sometimes the minimum or maximum of several values needs to be found for later c
 
 [section Credits]
 
-The author of the Boost compile-time extrema class templates is [@http://www.boost.org/people/daryle_walker.html Daryle Walker].
+The author of the Boost compile-time extrema class templates is [@https://www.boost.org/people/daryle_walker.html Daryle Walker].
 
 [endsect]
 [endsect]

doc/modular_arithmetic/extended_euclidean.qbk

@@ -49,5 +49,5 @@ Wagstaff, Samuel S., ['The Joy of Factoring], Vol. 68. American Mathematical Soc
 Copyright 2018 Nick Thompson.
 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).
+https://www.boost.org/LICENSE_1_0.txt).
 ]

doc/modular_arithmetic/mod_inverse.qbk

@@ -46,5 +46,5 @@ Wagstaff, Samuel S., ['The Joy of Factoring], Vol. 68. American Mathematical Soc
 Copyright 2018 Nick Thompson.
 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).
+https://www.boost.org/LICENSE_1_0.txt).
 ]

include/boost/integer.hpp

@@ -2,9 +2,9 @@
 
 //  Copyright Beman Dawes and Daryle Walker 1999.  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)
+//  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
-//  See http://www.boost.org/libs/integer for documentation.
+//  See https://www.boost.org/libs/integer for documentation.
 
 //  Revision History
 //   22 Sep 01  Added value-based integer templates. (Daryle Walker)

include/boost/integer/common_factor.hpp

@@ -3,9 +3,9 @@
 //  (C) Copyright Daryle Walker 2001-2002.
 //  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)
+//  https://www.boost.org/LICENSE_1_0.txt)
 
-//  See http://www.boost.org for updates, documentation, and revision history. 
+//  See https://www.boost.org for updates, documentation, and revision history. 
 
 #ifndef BOOST_INTEGER_COMMON_FACTOR_HPP
 #define BOOST_INTEGER_COMMON_FACTOR_HPP

include/boost/integer/common_factor_ct.hpp

@@ -3,9 +3,9 @@
 //  (C) Copyright Daryle Walker and Stephen Cleary 2001-2002.
 //  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)
+//  https://www.boost.org/LICENSE_1_0.txt)
 
-//  See http://www.boost.org for updates, documentation, and revision history. 
+//  See https://www.boost.org for updates, documentation, and revision history. 
 
 #ifndef BOOST_INTEGER_COMMON_FACTOR_CT_HPP
 #define BOOST_INTEGER_COMMON_FACTOR_CT_HPP

include/boost/integer/common_factor_rt.hpp

@@ -2,7 +2,7 @@
 
 //  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)
+//  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
 #ifndef BOOST_INTEGER_COMMON_FACTOR_RT_HPP
 #define BOOST_INTEGER_COMMON_FACTOR_RT_HPP

include/boost/integer/extended_euclidean.hpp

@@ -2,7 +2,7 @@
  *  (C) Copyright Nick Thompson 2018.
  *  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)
+ *  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
  */
 #ifndef BOOST_INTEGER_EXTENDED_EUCLIDEAN_HPP
 #define BOOST_INTEGER_EXTENDED_EUCLIDEAN_HPP

include/boost/integer/integer_log2.hpp

@@ -4,109 +4,114 @@
 //   Gives the integer part of the logarithm, in base 2, of a
 // given number. Behavior is undefined if the argument is <= 0.
 //
-//         Copyright (c) 2003-2004, 2008 Gennaro Prota
+//        Copyright (c) 2003-2004, 2008 Gennaro Prota
+//            Copyright (c) 2022 Andrey Semashev
 //
 // 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)
+//          https://www.boost.org/LICENSE_1_0.txt)
 //
 // -----------------------------------------------------------
 
 #ifndef BOOST_INTEGER_INTEGER_LOG2_HPP
 #define BOOST_INTEGER_INTEGER_LOG2_HPP
 
-#include <boost/limits.hpp>
+#include <climits>
+#include <limits>
 #include <boost/config.hpp>
 #include <boost/assert.hpp>
-#if defined(BOOST_BORLANDC)
-#include <climits>
-#endif
-
+#include <boost/cstdint.hpp>
+#include <boost/core/bit.hpp>
+#include <boost/core/enable_if.hpp>
+#include <boost/type_traits/is_integral.hpp>
+#include <boost/type_traits/make_unsigned.hpp>
 
 namespace boost {
- namespace detail {
+namespace detail {
 
-  template <typename T>
-  int integer_log2_impl(T x, int n) {
+// helper to find the maximum power of two
+// less than p
+template< unsigned int p, unsigned int n, bool = ((2u * n) < p) >
+struct max_pow2_less :
+    public max_pow2_less< p, 2u * n >
+{
+};
 
-      int result = 0;
+template< unsigned int p, unsigned int n >
+struct max_pow2_less< p, n, false >
+{
+    BOOST_STATIC_CONSTANT(unsigned int, value = n);
+};
 
-      while (x != 1) {
+template< typename T >
+inline typename boost::disable_if< boost::is_integral< T >, int >::type integer_log2_impl(T x)
+{
+    unsigned int n = detail::max_pow2_less<
+        std::numeric_limits< T >::digits,
+        CHAR_BIT / 2u
+    >::value;
 
-          const T t = static_cast<T>(x >> n);
-          if (t) {
-              result += n;
-              x = t;
-          }
-          n /= 2;
-
-      }
-
-      return result;
-  }
-
-
-
-  // helper to find the maximum power of two
-  // less than p (more involved than necessary,
-  // to avoid PTS)
-  //
-  template <int p, int n>
-  struct max_pow2_less {
-
-      enum { c = 2*n < p };
-
-      BOOST_STATIC_CONSTANT(int, value =
-          c ? (max_pow2_less< c*p, 2*c*n>::value) : n);
-
-  };
-
-  template <>
-  struct max_pow2_less<0, 0> {
-
-      BOOST_STATIC_CONSTANT(int, value = 0);
-  };
-
-  // this template is here just for Borland :(
-  // we could simply rely on numeric_limits but sometimes
-  // Borland tries to use numeric_limits<const T>, because
-  // of its usual const-related problems in argument deduction
-  // - gps
-  template <typename T>
-  struct width {
-
-#ifdef BOOST_BORLANDC
-      BOOST_STATIC_CONSTANT(int, value = sizeof(T) * CHAR_BIT);
+    int result = 0;
+    while (x != 1)
+    {
+        T t(x >> n);
+        if (t)
+        {
+            result += static_cast< int >(n);
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+            x = static_cast< T&& >(t);
 #else
-      BOOST_STATIC_CONSTANT(int, value = (std::numeric_limits<T>::digits));
+            x = t;
 #endif
+        }
+        n >>= 1u;
+    }
 
-  };
-
- } // detail
-
-
- // ---------
- // integer_log2
- // ---------------
- //
- template <typename T>
- int integer_log2(T x) {
-
-     BOOST_ASSERT(x > 0);
-
-     const int n = detail::max_pow2_less<
-                     detail::width<T> :: value, 4
-                   > :: value;
-
-     return detail::integer_log2_impl(x, n);
-
- }
-
-
-
+    return result;
 }
 
+template< typename T >
+inline typename boost::enable_if< boost::is_integral< T >, int >::type integer_log2_impl(T x)
+{
+    // We could simply rely on numeric_limits but sometimes
+    // Borland tries to use numeric_limits<const T>, because
+    // of its usual const-related problems in argument deduction
+    // - gps
+    return static_cast< int >((sizeof(T) * CHAR_BIT - 1u) -
+        boost::core::countl_zero(static_cast< typename boost::make_unsigned< T >::type >(x)));
+}
+
+#if defined(BOOST_HAS_INT128)
+// We need to provide explicit overloads for __int128 because (a) boost/core/bit.hpp currently does not support it and
+// (b) std::numeric_limits are not specialized for __int128 in some standard libraries.
+inline int integer_log2_impl(boost::uint128_type x)
+{
+    const boost::uint64_t x_hi = static_cast< boost::uint64_t >(x >> 64u);
+    if (x_hi != 0u)
+        return 127 - boost::core::countl_zero(x_hi);
+    else
+        return 63 - boost::core::countl_zero(static_cast< boost::uint64_t >(x));
+}
+
+inline int integer_log2_impl(boost::int128_type x)
+{
+    return detail::integer_log2_impl(static_cast< boost::uint128_type >(x));
+}
+#endif // defined(BOOST_HAS_INT128)
+
+} // namespace detail
 
 
-#endif // include guard
+// ------------
+// integer_log2
+// ------------
+template< typename T >
+inline int integer_log2(T x)
+{
+    BOOST_ASSERT(x > 0);
+    return detail::integer_log2_impl(x);
+}
+
+} // namespace boost
+
+#endif // BOOST_INTEGER_INTEGER_LOG2_HPP

include/boost/integer/integer_mask.hpp

@@ -3,9 +3,9 @@
 //  (C) Copyright Daryle Walker 2001.
 //  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)
+//  https://www.boost.org/LICENSE_1_0.txt)
 
-//  See http://www.boost.org for updates, documentation, and revision history. 
+//  See https://www.boost.org for updates, documentation, and revision history. 
 
 #ifndef BOOST_INTEGER_INTEGER_MASK_HPP
 #define BOOST_INTEGER_INTEGER_MASK_HPP

include/boost/integer/mod_inverse.hpp

@@ -2,7 +2,7 @@
  *  (C) Copyright Nick Thompson 2018.
  *  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)
+ *  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
  */
 #ifndef BOOST_INTEGER_MOD_INVERSE_HPP
 #define BOOST_INTEGER_MOD_INVERSE_HPP

include/boost/integer/static_log2.hpp

@@ -6,10 +6,10 @@
 //
 //     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)
+//              https://www.boost.org/LICENSE_1_0.txt)
 //
 //         ---------------------------------------------------
-//       See http://www.boost.org/libs/integer for documentation.
+//       See https://www.boost.org/libs/integer for documentation.
 // ------------------------------------------------------------------------- //
 
 

include/boost/integer/static_min_max.hpp

@@ -3,9 +3,9 @@
 //  (C) Copyright Daryle Walker 2001.
 //  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)
+//  https://www.boost.org/LICENSE_1_0.txt)
 
-//  See http://www.boost.org for updates, documentation, and revision history. 
+//  See https://www.boost.org for updates, documentation, and revision history. 
 
 #ifndef BOOST_INTEGER_STATIC_MIN_MAX_HPP
 #define BOOST_INTEGER_STATIC_MIN_MAX_HPP

include/boost/integer_fwd.hpp

@@ -2,9 +2,9 @@
 
 //  (C) Copyright Dave Abrahams and Daryle Walker 2001. 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)
+//  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
-//  See http://www.boost.org/libs/integer for documentation.
+//  See https://www.boost.org/libs/integer for documentation.
 
 #ifndef BOOST_INTEGER_FWD_HPP
 #define BOOST_INTEGER_FWD_HPP

include/boost/integer_traits.hpp

@@ -3,14 +3,14 @@
  * Copyright Jens Maurer 2000
  * 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)
+ * https://www.boost.org/LICENSE_1_0.txt)
  *
  * $Id$
  *
  * Idea by Beman Dawes, Ed Brey, Steve Cleary, and Nathan Myers
  */
 
-//  See http://www.boost.org/libs/integer for documentation.
+//  See https://www.boost.org/libs/integer for documentation.
 
 
 #ifndef BOOST_INTEGER_TRAITS_HPP

index.html

@@ -7,7 +7,7 @@ Automatic redirection failed, please go to
 <a href="doc/html/index.html">doc/html/index.html</a>.
       <P>Copyright Beman Dawes, Daryle Walker, Gennaro Prota and John Maddock 2001-2009</P>
       <P>Distributed under the Boost Software License, Version 1.0. (See accompanying file <A href="../../LICENSE_1_0.txt">
-            LICENSE_1_0.txt</A> or copy at <A href="http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</A>).</P>
+            LICENSE_1_0.txt</A> or copy at <A href="https://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</A>).</P>
 </body>
 </html>
 

meta/libraries.json

@@ -9,5 +9,6 @@
     "maintainers": [
         "Daryle Walker <darylew -at- hotmail.com>",
         "Andrey Semashev <andrey.semashev -at- gmail.com>"
-    ]
+    ],
+    "cxxstd": "03"
 }

test/Jamfile.v2

@@ -1,6 +1,6 @@
 #~ Copyright Rene Rivera 2008
 #~ 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)
+#~ (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
 import testing ;
 import ../../config/checks/config : requires ;
@@ -15,6 +15,7 @@ test-suite integer
         [ run integer_traits_test.cpp ]
         [ run integer_test.cpp : : : <toolset>gcc:<cxxflags>-Wno-long-long <toolset>darwin:<cxxflags>-Wno-long-long <toolset>sun:<cxxflags>"-Qoption ccfe -tmpldepth=128" ]
         [ run integer_mask_test.cpp ]
+        [ run integer_log2_test.cpp ]
         [ run static_log2_test.cpp ]
         [ run static_min_max_test.cpp ]
         [ run extended_euclidean_test.cpp ]

test/common_factor_test.cpp

@@ -3,9 +3,9 @@
 //  (C) Copyright Daryle Walker 2001, 2006.
 //  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)
+//  https://www.boost.org/LICENSE_1_0.txt)
 
-//  See http://www.boost.org for most recent version including documentation.
+//  See https://www.boost.org for most recent version including documentation.
 
 //  Revision History
 //  01 Dec 2006  Various fixes for old compilers (Joaquin M Lopez Munoz)
@@ -23,7 +23,8 @@
 #include <boost/mpl/list.hpp>            // for boost::mpl::list
 #include <boost/operators.hpp>
 #include <boost/core/lightweight_test.hpp>
-#include <boost/random.hpp>
+#include <boost/random/mersenne_twister.hpp>
+#include <boost/random/uniform_int.hpp>
 #include <boost/rational.hpp>
 
 #include <istream>  // for std::basic_istream

test/extended_euclidean_test.cpp

@@ -2,7 +2,7 @@
  *  (C) Copyright Nick Thompson 2018.
  *  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)
+ *  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
  */
 
 #include "multiprecision_config.hpp"

test/fail_int_exact.cpp

@@ -1,7 +1,7 @@
 //  Copyright John Maddock 2012.  
 //  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)
+//  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
 #include <boost/integer.hpp>
 

test/fail_int_fast.cpp

@@ -1,7 +1,7 @@
 //  Copyright John Maddock 2012.  
 //  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)
+//  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
 #include <boost/integer.hpp>
 

test/fail_int_least.cpp

@@ -1,7 +1,7 @@
 //  Copyright John Maddock 2012.  
 //  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)
+//  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
 #include <boost/integer.hpp>
 

test/fail_uint_65.cpp

@@ -1,7 +1,7 @@
 //  Copyright John Maddock 2012.
 //  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)
+//  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
 #include <boost/integer.hpp>
 #include <iostream>

test/fail_uint_exact.cpp

@@ -1,7 +1,7 @@
 //  Copyright John Maddock 2012.  
 //  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)
+//  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
 #include <boost/integer.hpp>
 

test/fail_uint_fast.cpp

@@ -1,7 +1,7 @@
 //  Copyright John Maddock 2012.  
 //  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)
+//  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
 #include <boost/integer.hpp>
 

test/fail_uint_least.cpp

@@ -1,7 +1,7 @@
 //  Copyright John Maddock 2012.  
 //  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)
+//  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
 #include <boost/integer.hpp>
 

test/gcd_constexpr14_test.cpp

@@ -2,7 +2,7 @@
 //  (C) Copyright John Maddock 2017.
 //  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)
+//  https://www.boost.org/LICENSE_1_0.txt)
 
 #include <boost/integer/common_factor.hpp>
 

test/gcd_noexcept_test.cpp

@@ -2,7 +2,7 @@
 //  (C) Copyright John Maddock 2017.
 //  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)
+//  https://www.boost.org/LICENSE_1_0.txt)
 
 #include <boost/integer/common_factor.hpp>
 

test/has_gmpxx.cpp

@@ -1,7 +1,7 @@
 //  Copyright John Maddock 2008.
 //  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)
+//  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
 #include <gmpxx.h>
 

test/integer_fwd_include_test.cpp

@@ -1,7 +1,7 @@
 //  Copyright John Maddock 2009.  
 //  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)
+//  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
 #include <boost/integer_fwd.hpp> // must be the only #include!
 

test/integer_include_test.cpp

@@ -1,7 +1,7 @@
 //  Copyright John Maddock 2009.  
 //  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)
+//  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
 #include <boost/integer.hpp> // must be the only #include!
 

test/integer_log2_test.cpp

@@ -0,0 +1,187 @@
+//  Boost integer_log2.hpp test program  --------------------------------------//
+
+//  (C) Copyright Andrey Semashev 2021.
+//  Distributed under the Boost Software License, Version 1.0. (See
+//  accompanying file LICENSE_1_0.txt or copy at
+//  https://www.boost.org/LICENSE_1_0.txt)
+
+//  See https://www.boost.org for most recent version including documentation.
+
+#include <boost/config.hpp>
+#include <boost/cstdint.hpp>
+#include <boost/integer/integer_log2.hpp>
+
+#include <boost/core/lightweight_test.hpp>
+
+#include <iostream>
+
+#include "multiprecision_config.hpp"
+
+#if !defined(DISABLE_MP_TESTS)
+#include <boost/multiprecision/cpp_int.hpp>
+#endif
+
+// Macros to compact code
+#define PRIVATE_LB_TEST( v, e )  BOOST_TEST( ::boost::integer_log2((v)) == e )
+
+#define PRIVATE_PRINT_LB( v )    ::std::cout << "boost::integer_log2(" << (v) \
+ << ") = " << ::boost::integer_log2((v)) << '.' << ::std::endl
+
+// Control to check for a compile-time error
+#ifndef CONTROL_LB_0_TEST
+#define PRIVATE_LB_0_TEST
+#else
+#define PRIVATE_LB_0_TEST  PRIVATE_PRINT_LB( 0 )
+#endif
+
+// Main testing function
+int main()
+{
+    std::cout << "Doing tests on integer_log2." << std::endl;
+
+    PRIVATE_LB_0_TEST;
+
+    PRIVATE_LB_TEST( (unsigned char)1, 0 );
+    PRIVATE_LB_TEST( (unsigned char)2, 1 );
+
+    PRIVATE_LB_TEST( 1, 0 );
+
+    PRIVATE_LB_TEST( 2, 1 );
+    PRIVATE_LB_TEST( 3, 1 );
+
+    PRIVATE_LB_TEST( 4, 2 );
+    PRIVATE_LB_TEST( 5, 2 );
+    PRIVATE_LB_TEST( 6, 2 );
+    PRIVATE_LB_TEST( 7, 2 );
+
+    PRIVATE_LB_TEST(  8, 3 );
+    PRIVATE_LB_TEST(  9, 3 );
+    PRIVATE_LB_TEST( 10, 3 );
+    PRIVATE_LB_TEST( 11, 3 );
+    PRIVATE_LB_TEST( 12, 3 );
+    PRIVATE_LB_TEST( 13, 3 );
+    PRIVATE_LB_TEST( 14, 3 );
+    PRIVATE_LB_TEST( 15, 3 );
+
+    PRIVATE_LB_TEST( 16, 4 );
+    PRIVATE_LB_TEST( 17, 4 );
+    PRIVATE_LB_TEST( 18, 4 );
+    PRIVATE_LB_TEST( 19, 4 );
+    PRIVATE_LB_TEST( 20, 4 );
+    PRIVATE_LB_TEST( 21, 4 );
+    PRIVATE_LB_TEST( 22, 4 );
+    PRIVATE_LB_TEST( 23, 4 );
+    PRIVATE_LB_TEST( 24, 4 );
+    PRIVATE_LB_TEST( 25, 4 );
+    PRIVATE_LB_TEST( 26, 4 );
+    PRIVATE_LB_TEST( 27, 4 );
+    PRIVATE_LB_TEST( 28, 4 );
+    PRIVATE_LB_TEST( 29, 4 );
+    PRIVATE_LB_TEST( 30, 4 );
+    PRIVATE_LB_TEST( 31, 4 );
+
+    PRIVATE_LB_TEST( 32, 5 );
+    PRIVATE_LB_TEST( 33, 5 );
+    PRIVATE_LB_TEST( 34, 5 );
+    PRIVATE_LB_TEST( 35, 5 );
+    PRIVATE_LB_TEST( 36, 5 );
+    PRIVATE_LB_TEST( 37, 5 );
+    PRIVATE_LB_TEST( 38, 5 );
+    PRIVATE_LB_TEST( 39, 5 );
+    PRIVATE_LB_TEST( 40, 5 );
+
+    PRIVATE_LB_TEST( 63, 5 );
+
+    PRIVATE_LB_TEST( 64, 6 );
+    PRIVATE_LB_TEST( 65, 6 );
+
+    PRIVATE_LB_TEST( 127, 6 );
+
+    PRIVATE_LB_TEST( 128, 7 );
+    PRIVATE_LB_TEST( 129, 7 );
+
+    PRIVATE_LB_TEST( 255, 7 );
+
+    PRIVATE_LB_TEST( 256, 8 );
+    PRIVATE_LB_TEST( 257, 8 );
+
+    PRIVATE_LB_TEST( 511, 8 );
+
+    PRIVATE_LB_TEST( 512, 9 );
+    PRIVATE_LB_TEST( 513, 9 );
+
+    PRIVATE_LB_TEST( 1023, 9 );
+
+    PRIVATE_LB_TEST( 1024, 10 );
+    PRIVATE_LB_TEST( 1025, 10 );
+
+    PRIVATE_LB_TEST( 2047, 10 );
+
+    PRIVATE_LB_TEST( 2048, 11 );
+    PRIVATE_LB_TEST( 2049, 11 );
+
+    PRIVATE_LB_TEST( 4095, 11 );
+
+    PRIVATE_LB_TEST( 4096, 12 );
+    PRIVATE_LB_TEST( 4097, 12 );
+
+    PRIVATE_LB_TEST( 8191, 12 );
+
+    PRIVATE_LB_TEST( 8192, 13 );
+    PRIVATE_LB_TEST( 8193, 13 );
+
+    PRIVATE_LB_TEST( 16383, 13 );
+
+    PRIVATE_LB_TEST( 16384, 14 );
+    PRIVATE_LB_TEST( 16385, 14 );
+
+    PRIVATE_LB_TEST( 32767, 14 );
+
+    PRIVATE_LB_TEST( 32768, 15 );
+    PRIVATE_LB_TEST( 32769, 15 );
+
+    PRIVATE_LB_TEST( 65535, 15 );
+
+    PRIVATE_LB_TEST( 65536, 16 );
+    PRIVATE_LB_TEST( 65537, 16 );
+
+#if defined(UINT32_C)
+    PRIVATE_LB_TEST( UINT32_C(4294967295), 31 );
+#endif
+
+#if defined(UINT64_C) && !defined(BOOST_NO_INT64_T)
+    PRIVATE_LB_TEST( UINT64_C(4294967296), 32 );
+    PRIVATE_LB_TEST( UINT64_C(4294967297), 32 );
+
+    PRIVATE_LB_TEST( UINT64_C(18446744073709551615), 63 );
+#endif
+
+#if defined(BOOST_HAS_INT128)
+    PRIVATE_LB_TEST( boost::uint128_type(1u) << 64u, 64 );
+    PRIVATE_LB_TEST( (boost::uint128_type(1u) << 64u) + 1u, 64 );
+
+    PRIVATE_LB_TEST( ~boost::uint128_type(0u), 127 );
+#endif
+
+#if !defined(DISABLE_MP_TESTS)
+    PRIVATE_LB_TEST( boost::multiprecision::cpp_int(1), 0 );
+    PRIVATE_LB_TEST( boost::multiprecision::cpp_int(2), 1 );
+    PRIVATE_LB_TEST( boost::multiprecision::cpp_int(3), 1 );
+    PRIVATE_LB_TEST( boost::multiprecision::cpp_int(65535), 15 );
+    PRIVATE_LB_TEST( boost::multiprecision::cpp_int(65536), 16 );
+
+    PRIVATE_LB_TEST( boost::multiprecision::int1024_t(1), 0 );
+    PRIVATE_LB_TEST( boost::multiprecision::int1024_t(2), 1 );
+    PRIVATE_LB_TEST( boost::multiprecision::int1024_t(3), 1 );
+    PRIVATE_LB_TEST( boost::multiprecision::int1024_t(65535), 15 );
+    PRIVATE_LB_TEST( boost::multiprecision::int1024_t(65536), 16 );
+
+    PRIVATE_LB_TEST( boost::multiprecision::uint1024_t(1), 0 );
+    PRIVATE_LB_TEST( boost::multiprecision::uint1024_t(2), 1 );
+    PRIVATE_LB_TEST( boost::multiprecision::uint1024_t(3), 1 );
+    PRIVATE_LB_TEST( boost::multiprecision::uint1024_t(65535), 15 );
+    PRIVATE_LB_TEST( boost::multiprecision::uint1024_t(65536), 16 );
+#endif
+
+    return boost::report_errors();
+}

test/integer_mask_include_test.cpp

@@ -1,7 +1,7 @@
 //  Copyright John Maddock 2009.  
 //  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)
+//  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
 #include <boost/integer/integer_mask.hpp> // must be the only #include!
 

test/integer_mask_test.cpp

@@ -3,14 +3,14 @@
 //  (C) Copyright Daryle Walker 2001.
 //  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)
+//  https://www.boost.org/LICENSE_1_0.txt)
 
-//  See http://www.boost.org for most recent version including documentation.
+//  See https://www.boost.org for most recent version including documentation.
 
 //  Revision History
 //  23 Sep 2001  Initial version (Daryle Walker)
 
-#include <boost/detail/lightweight_test.hpp>
+#include <boost/core/lightweight_test.hpp>
 
 #include <boost/cstdlib.hpp>               // for boost::exit_success
 #include <boost/integer/integer_mask.hpp>  // for boost::high_bit_mask_t, etc.

test/integer_test.cpp

@@ -5,17 +5,17 @@
 //  Copyright John Maddock 2009.  
 //  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)
+//  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
 
-//  See http://www.boost.org/libs/integer for documentation.
+//  See https://www.boost.org/libs/integer for documentation.
 
 //  Revision History
 //   04 Oct 01  Added tests for new templates; rewrote code (Daryle Walker)
 //   10 Mar 01  Boost Test Library now used for tests (Beman Dawes)
 //   31 Aug 99  Initial version
 
-#include <boost/detail/lightweight_test.hpp>  // for main, BOOST_TEST
+#include <boost/core/lightweight_test.hpp>  // for main, BOOST_TEST
 #include <boost/integer.hpp>  // for boost::int_t, boost::uint_t
 #include <boost/type_traits/is_same.hpp>
 #include <boost/mpl/bool.hpp> // for mpl::true_ and false_

test/integer_traits_include_test.cpp

@@ -1,7 +1,7 @@
 //  Copyright John Maddock 2009.  
 //  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)
+//  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
 #include <boost/integer_traits.hpp> // must be the only #include!
 

test/integer_traits_test.cpp

@@ -3,7 +3,7 @@
  * Copyright Jens Maurer 2000
  * 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)
+ * https://www.boost.org/LICENSE_1_0.txt)
  *
  * $Id$
  *
@@ -17,7 +17,7 @@
 // use int64_t instead of long long for better portability
 #include <boost/cstdint.hpp>
 
-#include <boost/detail/lightweight_test.hpp>
+#include <boost/core/lightweight_test.hpp>
 
 /*
  * General portability note:

test/mod_inverse_test.cpp

@@ -2,7 +2,7 @@
  *  (C) Copyright Nick Thompson 2018.
  *  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)
+ *  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
  */
 
 #include "multiprecision_config.hpp"

test/multiprecision_config.hpp

@@ -2,12 +2,13 @@
 //
 // Use, modification, and distribution is 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)
+// https://www.boost.org/LICENSE_1_0.txt)
 
 #ifndef BOOST_INTEGER_TEST_MULTIPRECISION_CONFIG_HPP_INCLUDED_
 #define BOOST_INTEGER_TEST_MULTIPRECISION_CONFIG_HPP_INCLUDED_
 
 #include <boost/config.hpp>
+#include <boost/config/workaround.hpp>
 
 #if (defined(BOOST_MSVC) && (BOOST_MSVC < 1500)) || \
     (defined(__clang_major__) && (__clang_major__ == 3) && (__clang_minor__ < 2)) || \
@@ -15,4 +16,18 @@
 #define DISABLE_MP_TESTS
 #endif
 
+// This list of checks matches those in Boost.Multiprecision, boost/multiprecision/detail/number_base.hpp,
+// as it no longer supports C++03 since 2021.
+#if !defined(DISABLE_MP_TESTS) && \
+    (\
+        defined(BOOST_NO_CXX11_RVALUE_REFERENCES) || defined(BOOST_NO_CXX11_TEMPLATE_ALIASES) || defined(BOOST_NO_CXX11_HDR_ARRAY) || defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)\
+        || defined(BOOST_NO_CXX11_ALLOCATOR) || defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX) || defined(BOOST_NO_CXX11_CONSTEXPR)\
+        || (defined(BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS) || BOOST_WORKAROUND(__SUNPRO_CC, < 0x5140)) || defined(BOOST_NO_CXX11_REF_QUALIFIERS) || defined(BOOST_NO_CXX11_HDR_FUNCTIONAL)\
+        || defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) || defined(BOOST_NO_CXX11_USER_DEFINED_LITERALS) || defined(BOOST_NO_CXX11_THREAD_LOCAL)\
+        || defined(BOOST_NO_CXX11_DECLTYPE) || defined(BOOST_NO_CXX11_STATIC_ASSERT) || defined(BOOST_NO_CXX11_DEFAULTED_FUNCTIONS)\
+        || defined(BOOST_NO_CXX11_NOEXCEPT) || defined(BOOST_NO_CXX11_REF_QUALIFIERS)\
+    )
+#define DISABLE_MP_TESTS
+#endif
+
 #endif // BOOST_INTEGER_TEST_MULTIPRECISION_CONFIG_HPP_INCLUDED_

test/static_log2_include_test.cpp

@@ -1,7 +1,7 @@
 //  Copyright John Maddock 2009.  
 //  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)
+//  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
 #include <boost/integer/static_log2.hpp> // must be the only #include!
 

test/static_log2_test.cpp

@@ -3,14 +3,14 @@
 //  (C) Copyright Daryle Walker 2001.
 //  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)
+//  https://www.boost.org/LICENSE_1_0.txt)
 
-//  See http://www.boost.org for most recent version including documentation.
+//  See https://www.boost.org for most recent version including documentation.
 
 //  Revision History
 //  01 Oct 2001  Initial version (Daryle Walker)
 
-#include <boost/detail/lightweight_test.hpp>  // for main
+#include <boost/core/lightweight_test.hpp>  // for main
 
 #include <boost/cstdlib.hpp>              // for boost::exit_success
 #include <boost/integer/static_log2.hpp>  // for boost::static_log2

test/static_min_max_include_test.cpp

@@ -1,7 +1,7 @@
 //  Copyright John Maddock 2009.  
 //  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)
+//  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
 #include <boost/integer/static_min_max.hpp> // must be the only #include!
 

test/static_min_max_test.cpp

@@ -3,14 +3,14 @@
 //  (C) Copyright Daryle Walker 2001.
 //  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)
+//  https://www.boost.org/LICENSE_1_0.txt)
 
-//  See http://www.boost.org for most recent version including documentation.
+//  See https://www.boost.org for most recent version including documentation.
 
 //  Revision History
 //  23 Sep 2001  Initial version (Daryle Walker)
 
-#include <boost/detail/lightweight_test.hpp>  // for main, BOOST_TEST
+#include <boost/core/lightweight_test.hpp>  // for main, BOOST_TEST
 
 #include <boost/cstdlib.hpp>                 // for boost::exit_success
 #include <boost/integer/static_min_max.hpp>  // for boost::static_signed_min, etc.