Update from hash-predef.

.cirrus.yml

@@ -0,0 +1,49 @@
+# Use, modification, and distribution are
+# subject to the Boost Software License, Version 1.0. (See accompanying
+# file LICENSE.txt)
+#
+# Copyright René Ferdinand Rivera Morell 2020-2021.
+
+freebsd_task:
+  # All the GCC's and Clang's currently supported by FreeBSD ports.
+  matrix:
+    - { name: 'FreeBSD, GCC 11', env: { CXX: 'g++11', PACKAGE: 'gcc11-devel', TOOLSET: gcc }, freebsd_instance: { image_family: 'freebsd-13-0' } }
+    - { name: 'FreeBSD, GCC 10', env: { CXX: 'g++10', PACKAGE: 'gcc10-devel', TOOLSET: gcc }, freebsd_instance: { image_family: 'freebsd-13-0' } }
+    - { name: 'FreeBSD, GCC 9', env: { CXX: 'g++9', PACKAGE: 'gcc9-devel', TOOLSET: gcc }, freebsd_instance: { image_family: 'freebsd-13-0' } }
+    - { name: 'FreeBSD, GCC 8', env: { CXX: 'g++8', PACKAGE: 'gcc8', TOOLSET: gcc }, freebsd_instance: { image_family: 'freebsd-13-0' } }
+    # - { name: 'FreeBSD, GCC 7', env: { CXX: 'g++7', PACKAGE: 'gcc7', TOOLSET: gcc }, freebsd_instance: { image_family: 'freebsd-12-2' } }
+    - { name: 'FreeBSD, Clang 12', env: { CXX: 'clang++12', PACKAGE: 'devel/llvm12', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-13-0' } }
+    - { name: 'FreeBSD, Clang 11', env: { CXX: 'clang++11', PACKAGE: 'devel/llvm11', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-13-0' } }
+    - { name: 'FreeBSD, Clang 10', env: { CXX: 'clang++10', PACKAGE: 'devel/llvm10', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-13-0' } }
+    - { name: 'FreeBSD, Clang 9', env: { CXX: 'clang++90', PACKAGE: 'devel/llvm90', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-13-0' } }
+    - { name: 'FreeBSD, Clang 8', env: { CXX: 'clang++80', PACKAGE: 'devel/llvm80' , TOOLSET: clang}, freebsd_instance: { image_family: 'freebsd-13-0' } }
+    - { name: 'FreeBSD, Clang 7', env: { CXX: 'clang++70', PACKAGE: 'devel/llvm70', TOOLSET: clang }, freebsd_instance: { image_family: 'freebsd-13-0' } }
+  # To install with ports we need to initialize the package manager. To avoid
+  # confirmation prompts we need to set an env var.
+  install_script: [
+    "uname -a",
+    "env ASSUME_ALWAYS_YES=YES pkg bootstrap",
+    "env ASSUME_ALWAYS_YES=YES pkg install wget",
+    "env ASSUME_ALWAYS_YES=YES pkg install ncurses",
+    "env ASSUME_ALWAYS_YES=YES pkg install ${PACKAGE}"
+    ]
+  # Install B2.
+  install_b2_script: [
+    "set -e",
+    "export \"PCD=${PWD}\" ; cd ${HOME}",
+    "wget -nv https://github.com/bfgroup/b2/archive/release.tar.gz",
+    "tar -zxf release.tar.gz",
+    "cd b2-release",
+    "CXX= ./bootstrap.sh",
+    "sudo ./b2 install toolset=clang",
+    "cd \"${PCD}\""
+    ]
+  # Test.
+  test_script: [
+    "set -e",
+    "CXX_PATH=`which ${CXX}`",
+    "echo \"using ${TOOLSET} : : ${CXX_PATH} ;\" > ${HOME}/user-config.jam",
+    "cd test",
+    "b2 --verbose-test -a toolset=${TOOLSET} ${B2_ARGS} predef-info",
+    "b2 --debug-configuration -a toolset=${TOOLSET} ${B2_ARGS} predef predef-headers"
+    ]

.gitignore

@@ -1,3 +1,4 @@
+/.conan/
 .bin
 boost-build.jam
 project-config.jam

CMakeLists.txt

@@ -1,5 +1,5 @@
 # Copyright Mike Dev 2018
-# Copyright Rene Rivera 2018
+# Copyright René Ferdinand Rivera Morell 2018-2021
 # 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
@@ -25,7 +25,7 @@ cmake_minimum_required( VERSION 3.0 )
 # Don't set VERSION, as that's a pita to keep up to date with the version
 # header. And don't set LANGUAGES as we are multi-language and header
 # only, so it's irrelevant.
-project( BoostPredef )
+project( BoostPredef LANGUAGES NONE )
 
 # Simple INTERFACE, and header only, library target.
 add_library( boost_predef INTERFACE )

appveyor.yml

@@ -0,0 +1,101 @@
+# Use, modification, and distribution are
+# subject to the Boost Software License, Version 1.0. (See accompanying
+# file LICENSE.txt)
+#
+# Copyright René Ferdinand Rivera Morell 2020-2021.
+
+branches:
+  only:
+    - /master.*/
+    - /develop.*/
+    - /feature.*/
+
+skip_commits:
+  files:
+    - .circleci/*
+    - .cirrus.yml
+    - .drone.star
+    - .github/workflows/*
+    - .semaphore/*
+    - .travis.yml
+    - azure-pipelines.yml
+
+environment:
+  matrix:
+  # All the Visual Studio installs available on Appveyor
+  # - { job_name: 'VS 2019', TOOLSET: "msvc", TOOLSET_VERSION: '14.2', APPVEYOR_BUILD_WORKER_IMAGE: 'Visual Studio 2019' }
+  - { job_name: 'VS 2017', TOOLSET: "msvc", TOOLSET_VERSION: '14.1', APPVEYOR_BUILD_WORKER_IMAGE: 'Visual Studio 2017' }
+  - { job_name: 'VS 2015', TOOLSET: "msvc", TOOLSET_VERSION: '14.0', APPVEYOR_BUILD_WORKER_IMAGE: 'Visual Studio 2015' }
+  - { job_name: 'VS 2013', TOOLSET: "msvc", TOOLSET_VERSION: '12.0', APPVEYOR_BUILD_WORKER_IMAGE: 'Visual Studio 2015' }
+  # - { job_name: 'VS 2012', TOOLSET: "msvc", TOOLSET_VERSION: '11.0', APPVEYOR_BUILD_WORKER_IMAGE: 'Visual Studio 2015' }
+  # - { job_name: 'VS 2010', TOOLSET: "msvc", TOOLSET_VERSION: '10.0', APPVEYOR_BUILD_WORKER_IMAGE: 'Visual Studio 2015' }
+  # The "recent" MinGW installs available on Appveyor.
+  - { job_name: 'MinGW-w64 8.1', TOOLSET: "gcc", CXXPATH: 'C:/mingw-w64/x86_64-8.1.0-posix-seh-rt_v6-rev0/mingw64/bin/g++.exe', APPVEYOR_BUILD_WORKER_IMAGE: 'Visual Studio 2015' }
+  - { job_name: 'MinGW-w64 7.3', TOOLSET: "gcc", CXXPATH: 'C:/mingw-w64/x86_64-7.3.0-posix-seh-rt_v5-rev0/mingw64/bin/g++.exe', APPVEYOR_BUILD_WORKER_IMAGE: 'Visual Studio 2015' }
+  - { job_name: 'MinGW-w64 6.3', TOOLSET: "gcc", CXXPATH: 'C:/mingw-w64/x86_64-6.3.0-posix-seh-rt_v5-rev1/mingw64/bin/g++.exe', APPVEYOR_BUILD_WORKER_IMAGE: 'Visual Studio 2015' }
+  # Cygwin versions available.
+  # - { job_name: 'Cygwin32 3.1.7', TOOLSET: 'gcc', CXXPATH: 'C:/cygwin/bin/g++.exe', APPVEYOR_BUILD_WORKER_IMAGE: 'Visual Studio 2019' }
+  # - { job_name: 'Cygwin64 3.1.7', TOOLSET: 'gcc', CXXPATH: 'C:/cygwin64/bin/g++.exe', APPVEYOR_BUILD_WORKER_IMAGE: 'Visual Studio 2019' }
+  - { job_name: 'Cygwin32 3.0.7', TOOLSET: 'gcc', CXXPATH: 'C:/cygwin/bin/g++.exe', APPVEYOR_BUILD_WORKER_IMAGE: 'Visual Studio 2017' }
+  - { job_name: 'Cygwin64 3.0.7', TOOLSET: 'gcc', CXXPATH: 'C:/cygwin64/bin/g++.exe', APPVEYOR_BUILD_WORKER_IMAGE: 'Visual Studio 2017' }
+
+platform:
+  - x86
+  - x64
+
+matrix:
+  exclude:
+    # - { platform: x64, job_name: 'VS 2012' }
+    # - { platform: x64, job_name: 'VS 2010' }
+    - { platform: x64, job_name: 'Cygwin32 3.1.7' }
+    - { platform: x86, job_name: 'Cygwin64 3.1.7' }
+    - { platform: x64, job_name: 'Cygwin32 3.0.7' }
+    - { platform: x86, job_name: 'Cygwin64 3.0.7' }
+
+for:
+# msvc job steps.
+- matrix:
+    only:
+      - TOOLSET: 'msvc'
+  install:
+    - cmd: |
+        echo ">>>>> INSTALL .."
+        choco install vswhere
+        echo ">>>>> INSTALL B2 .."
+        cd %APPVEYOR_BUILD_FOLDER%/..
+        curl "https://github.com/boostorg/build/archive/develop.zip" -L -o b2.zip
+        7z x b2.zip -r
+        echo using %TOOLSET% ^: %TOOLSET_VERSION% ^: %CXXPATH% ^; > %HOMEDRIVE%%HOMEPATH%/user-config.jam
+        cd %APPVEYOR_BUILD_FOLDER%/../build-develop
+        cmd.exe /c bootstrap.bat
+  build_script:
+    - cmd: |
+        echo ">>>>>"
+        echo ">>>>> TEST .."
+        echo ">>>>>"
+        set BOOST_BUILD_PATH=%APPVEYOR_BUILD_FOLDER%/../build-develop
+        cd %APPVEYOR_BUILD_FOLDER%/test
+        %APPVEYOR_BUILD_FOLDER%/../build-develop/b2.exe --verbose-test -a toolset=%TOOLSET% %B2_ARGS% predef-info
+        %APPVEYOR_BUILD_FOLDER%/../build-develop/b2.exe --debug-configuration -a toolset=%TOOLSET% %B2_ARGS% predef predef-headers
+# Windows MinGW & Cygwin job steps.
+- matrix:
+    only:
+      - TOOLSET: 'gcc'
+  install:
+    - cmd: |
+        echo ">>>>> INSTALL B2 .."
+        cd %APPVEYOR_BUILD_FOLDER%/..
+        curl "https://github.com/boostorg/build/archive/develop.zip" -L -o b2.zip
+        7z x b2.zip -r
+        echo using %TOOLSET% ^: %TOOLSET_VERSION% ^: %CXXPATH% ^; > %HOMEDRIVE%%HOMEPATH%/user-config.jam
+        cd %APPVEYOR_BUILD_FOLDER%/../build-develop
+        cmd.exe /c bootstrap.bat
+  build_script:
+    # The build itself just calls the compiler directly.
+    - cmd: |
+        echo ">>>>> TEST .."
+        set PATH=%CXXPATH%\..\;%PATH%
+        set BOOST_BUILD_PATH=%APPVEYOR_BUILD_FOLDER%/../build-develop
+        cd %APPVEYOR_BUILD_FOLDER%/test
+        %APPVEYOR_BUILD_FOLDER%/../build-develop/b2.exe --verbose-test -a toolset=%TOOLSET% %B2_ARGS% predef-info
+        %APPVEYOR_BUILD_FOLDER%/../build-develop/b2.exe --debug-configuration -a toolset=%TOOLSET% %B2_ARGS% predef predef-headers

azure-pipelines.yml

@@ -2,7 +2,7 @@
 # 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)
 #
-# Copyright Rene Rivera 2019-2020.
+# Copyright René Ferdinand Rivera Morell 2019-2021.
 
 trigger:
   branches:
@@ -10,6 +10,15 @@ trigger:
     - develop
     - master
     - feature/*
+  paths:
+    exclude:
+    - .circleci/*
+    - .cirrus.yml
+    - .drone.star
+    - .github/workflows/*
+    - .semaphore/*
+    - .travis.yml
+    - appveyor.yml
 pr:
   branches:
     include:
@@ -32,18 +41,18 @@ stages:
   - job: 'Linux'
     strategy:
       matrix:
-        GCC 10 (GNU): { CXX: g++-10, PACKAGES: g++-10, VM_IMAGE: 'ubuntu-18.04', TOOLSET: gcc, B2_ARGS: 'cxxstd=03,11,14,17,2a cxxstd-dialect=gnu' }
-        GCC 10 (ISO): { CXX: g++-10, PACKAGES: g++-10, VM_IMAGE: 'ubuntu-18.04', TOOLSET: gcc, B2_ARGS: 'cxxstd=03,11,14,17,2a cxxstd-dialect=iso' }
-        GCC 10: { CXX: g++-10, PACKAGES: g++-10, VM_IMAGE: 'ubuntu-18.04', TOOLSET: gcc }
+        GCC 11 (GNU): { CXX: g++-11, PACKAGES: g++-11, VM_IMAGE: 'ubuntu-20.04', TOOLSET: gcc, B2_ARGS: 'cxxstd=03,11,14,17,20 cxxstd-dialect=gnu' }
+        GCC 11 (ISO): { CXX: g++-11, PACKAGES: g++-11, VM_IMAGE: 'ubuntu-20.04', TOOLSET: gcc, B2_ARGS: 'cxxstd=03,11,14,17,20 cxxstd-dialect=iso' }
+        GCC 11: { CXX: g++-11, PACKAGES: g++-11, VM_IMAGE: 'ubuntu-20.04', TOOLSET: gcc }
+        GCC 10: { CXX: g++-10, PACKAGES: g++-10, VM_IMAGE: 'ubuntu-20.04', TOOLSET: gcc }
         GCC 9: { CXX: g++-9, PACKAGES: g++-9, VM_IMAGE: 'ubuntu-18.04', TOOLSET: gcc }
         GCC 8: { CXX: g++-8, PACKAGES: g++-8, VM_IMAGE: 'ubuntu-18.04', TOOLSET: gcc }
         GCC 7: { CXX: g++-7, PACKAGES: g++-7, VM_IMAGE: 'ubuntu-18.04', TOOLSET: gcc }
         GCC 6: { CXX: g++-6, PACKAGES: g++-6, VM_IMAGE: 'ubuntu-18.04', TOOLSET: gcc }
         GCC 5: { CXX: g++-5, PACKAGES: g++-5, VM_IMAGE: 'ubuntu-18.04', TOOLSET: gcc }
-        GCC 4.9: { CXX: g++-4.9, PACKAGES: g++-4.9, VM_IMAGE: 'ubuntu-16.04', TOOLSET: gcc }
-        GCC 4.8: { CXX: g++-4.8, PACKAGES: g++-4.8, VM_IMAGE: 'ubuntu-16.04', TOOLSET: gcc }
-        GCC 4.7: { CXX: g++-4.7, PACKAGES: g++-4.7, VM_IMAGE: 'ubuntu-16.04', TOOLSET: gcc }
-        Clang 11: { CXX: clang++-11, PACKAGES: clang-11, LLVM_OS: bionic, LLVM_VER: 11, VM_IMAGE: 'ubuntu-18.04', TOOLSET: clang }
+        Clang 13: { CXX: clang++-13, PACKAGES: clang-13, LLVM_OS: focal, LLVM_VER: 13, VM_IMAGE: 'ubuntu-20.04', TOOLSET: clang }
+        Clang 12: { CXX: clang++-12, PACKAGES: clang-12, LLVM_OS: focal, LLVM_VER: 12, VM_IMAGE: 'ubuntu-20.04', TOOLSET: clang }
+        Clang 11: { CXX: clang++-11, PACKAGES: clang-11, LLVM_OS: focal, LLVM_VER: 11, VM_IMAGE: 'ubuntu-20.04', TOOLSET: clang }
         Clang 10: { CXX: clang++-10, PACKAGES: clang-10, LLVM_OS: bionic, LLVM_VER: 10, VM_IMAGE: 'ubuntu-18.04', TOOLSET: clang }
         Clang 9: { CXX: clang++-9, PACKAGES: clang-9, LLVM_OS: bionic, LLVM_VER: 9, VM_IMAGE: 'ubuntu-18.04', TOOLSET: clang }
         Clang 8: { CXX: clang++-8, PACKAGES: clang-8, LLVM_OS: bionic, LLVM_VER: 8, VM_IMAGE: 'ubuntu-18.04', TOOLSET: clang }
@@ -51,11 +60,6 @@ stages:
         Clang 6.0: { CXX: clang++-6.0, PACKAGES: clang-6.0, LLVM_OS: bionic, LLVM_VER: 6.0, VM_IMAGE: 'ubuntu-18.04', TOOLSET: clang }
         Clang 5.0: { CXX: clang++-5.0, PACKAGES: clang-5.0, LLVM_OS: bionic, LLVM_VER: 5.0, VM_IMAGE: 'ubuntu-18.04', TOOLSET: clang }
         Clang 4.0: { CXX: clang++-4.0, PACKAGES: clang-4.0, LLVM_OS: xenial, LLVM_VER: 4.0, VM_IMAGE: 'ubuntu-18.04', TOOLSET: clang }
-        Clang 3.9: { CXX: clang++-3.9, PACKAGES: clang-3.9, LLVM_OS: xenial, LLVM_VER: 3.9, VM_IMAGE: 'ubuntu-18.04', TOOLSET: clang }
-        Clang 3.8: { CXX: clang++-3.8, PACKAGES: clang-3.8, LLVM_OS: xenial, LLVM_VER: 3.8, VM_IMAGE: 'ubuntu-16.04', TOOLSET: clang }
-        Clang 3.7: { CXX: clang++-3.7, PACKAGES: clang-3.7, LLVM_OS: xenial, VM_IMAGE: 'ubuntu-16.04', TOOLSET: clang }
-        Clang 3.6: { CXX: clang++-3.6, PACKAGES: clang-3.6, LLVM_OS: xenial, VM_IMAGE: 'ubuntu-16.04', TOOLSET: clang }
-        Clang 3.5: { CXX: clang++-3.5, PACKAGES: clang-3.5, LLVM_OS: xenial, VM_IMAGE: 'ubuntu-16.04', TOOLSET: clang }
     pool:
       vmImage: $(VM_IMAGE)
     steps:
@@ -67,9 +71,9 @@ stages:
     - bash: |
         set -e
         pushd ${HOME}
-        wget -nv https://github.com/boostorg/build/archive/develop.tar.gz
-        tar -zxf develop.tar.gz
-        cd build-develop
+        wget -nv https://github.com/bfgroup/b2/archive/release.tar.gz
+        tar -zxf release.tar.gz
+        cd b2-release
         CXX= ./bootstrap.sh
         sudo ./b2 install
         popd
@@ -87,41 +91,20 @@ stages:
   - job: 'macOS'
     strategy:
       matrix:
-        Xcode 11.4.1:
-          TOOLSET: clang
-          CXX: clang++
-          XCODE_APP: /Applications/Xcode_11.4.1.app
-          VM_IMAGE: 'macOS-10.15'
-        Xcode 11.3.1:
-          TOOLSET: clang
-          CXX: clang++
-          XCODE_APP: /Applications/Xcode_11.3.1.app
-          VM_IMAGE: 'macOS-10.15'
-        Xcode 11.2.1:
-          TOOLSET: clang
-          CXX: clang++
-          XCODE_APP: /Applications/Xcode_11.2.1.app
-          VM_IMAGE: 'macOS-10.15'
-        Xcode 10.3:
-          TOOLSET: clang
-          CXX: clang++
-          XCODE_APP: /Applications/Xcode_10.3.app
-          VM_IMAGE: 'macOS-10.14'
-        Xcode 10.2.1:
-          TOOLSET: clang
-          CXX: clang++
-          XCODE_APP: /Applications/Xcode_10.2.1.app
-          VM_IMAGE: 'macOS-10.14'
-        Xcode 10.1:
-          TOOLSET: clang
-          CXX: clang++
-          XCODE_APP: /Applications/Xcode_10.1.app
-          VM_IMAGE: 'macOS-10.14'
-        Xcode 10.0:
-          TOOLSET: clang
-          CXX: clang++
-          XCODE_APP: /Applications/Xcode_10.app
-          VM_IMAGE: 'macOS-10.14'
+        Xcode 13.2.1: {TOOLSET: clang, CXX: clang++, XCODE_APP: /Applications/Xcode_13.2.1.app, VM_IMAGE: 'macOS-11'}
+        Xcode 13.1: {TOOLSET: clang, CXX: clang++, XCODE_APP: /Applications/Xcode_13.1.app, VM_IMAGE: 'macOS-11'}
+        Xcode 13.0: {TOOLSET: clang, CXX: clang++, XCODE_APP: /Applications/Xcode_13.0.app, VM_IMAGE: 'macOS-11'}
+        Xcode 12.4: {TOOLSET: clang, CXX: clang++, XCODE_APP: /Applications/Xcode_12.4.app, VM_IMAGE: 'macOS-11'}
+        Xcode 12.3: {TOOLSET: clang, CXX: clang++, XCODE_APP: /Applications/Xcode_12.3.app, VM_IMAGE: 'macOS-10.15'}
+        Xcode 12.2: {TOOLSET: clang, CXX: clang++, XCODE_APP: /Applications/Xcode_12.2.app, VM_IMAGE: 'macOS-10.15'}
+        Xcode 12.1.1: {TOOLSET: clang, CXX: clang++, XCODE_APP: /Applications/Xcode_12.1.1.app, VM_IMAGE: 'macOS-10.15'}
+        Xcode 12.0.1: {TOOLSET: clang,  CXX: clang++, XCODE_APP: /Applications/Xcode_12.0.1.app, VM_IMAGE: 'macOS-10.15'}
+        Xcode 11.7: {TOOLSET: clang, CXX: clang++, XCODE_APP: /Applications/Xcode_11.7.app, VM_IMAGE: 'macOS-10.15'}
+        Xcode 11.6: {TOOLSET: clang, CXX: clang++, XCODE_APP: /Applications/Xcode_11.6.app, VM_IMAGE: 'macOS-10.15'}
+        Xcode 11.5: {TOOLSET: clang, CXX: clang++, XCODE_APP: /Applications/Xcode_11.5.app, VM_IMAGE: 'macOS-10.15'}
+        Xcode 11.4.1: {TOOLSET: clang, CXX: clang++, XCODE_APP: /Applications/Xcode_11.4.1.app, VM_IMAGE: 'macOS-10.15'}
+        Xcode 11.3.1: {TOOLSET: clang, CXX: clang++, XCODE_APP: /Applications/Xcode_11.3.1.app, VM_IMAGE: 'macOS-10.15'}
+        Xcode 11.2.1: {TOOLSET: clang, CXX: clang++, XCODE_APP: /Applications/Xcode_11.2.1.app, VM_IMAGE: 'macOS-10.15'}
     pool:
       vmImage: $(VM_IMAGE)
     steps:
@@ -135,9 +118,9 @@ stages:
     - bash: |
         set -e
         pushd ${HOME}
-        wget -nv https://github.com/boostorg/build/archive/develop.tar.gz
-        tar -zxf develop.tar.gz
-        cd build-develop
+        wget -nv https://github.com/bfgroup/b2/archive/release.tar.gz
+        tar -zxf release.tar.gz
+        cd b2-release
         CXX= ./bootstrap.sh
         sudo ./b2 install
         popd
@@ -185,10 +168,10 @@ stages:
           TOOLSET_VERSION: 14.2
           B2_ARGS: address-model=64 define=_WIN32_WINNT=0x0A00 define=WINAPI_FAMILY=WINAPI_FAMILY_SYSTEM
           VM_IMAGE: 'windows-2019'
-        VS 2017:
+        VS 2022:
           TOOLSET: msvc
-          TOOLSET_VERSION: 14.1
-          VM_IMAGE: 'vs2017-win2016'
+          TOOLSET_VERSION: 14.3
+          VM_IMAGE: 'windows-2022'
         MinGW 8.1.0:
           TOOLSET: gcc
           VM_IMAGE: 'windows-2019'
@@ -205,7 +188,7 @@ stages:
     steps:
     - script: |
         cd %BUILD_SOURCESDIRECTORY%/..
-        curl "https://github.com/boostorg/build/archive/develop.zip" -L -o b2.zip
+        curl "https://github.com/bfgroup/b2/archive/release.zip" -L -o b2.zip
       displayName: Download B2
     - task: ExtractFiles@1
       inputs:
@@ -215,12 +198,68 @@ stages:
       displayName: Extract B2
     - script: |
         echo using %TOOLSET% ^: %TOOLSET_VERSION% ^; > %HOMEDRIVE%%HOMEPATH%/user-config.jam
-        cd %BUILD_SOURCESDIRECTORY%/../build-develop
+        cd %BUILD_SOURCESDIRECTORY%/../b2-release
         cmd.exe /c bootstrap.bat
       displayName: Install B2
     - script: |
-        set BOOST_BUILD_PATH=%BUILD_SOURCESDIRECTORY%/../build-develop
+        set BOOST_BUILD_PATH=%BUILD_SOURCESDIRECTORY%/../b2-release
         cd %BUILD_SOURCESDIRECTORY%/test
-        %BUILD_SOURCESDIRECTORY%/../build-develop/b2.exe --verbose-test -a toolset=%TOOLSET% %B2_ARGS% predef-info
-        %BUILD_SOURCESDIRECTORY%/../build-develop/b2.exe --debug-configuration -a toolset=%TOOLSET% %B2_ARGS% predef predef-headers
+        %BUILD_SOURCESDIRECTORY%/../b2-release/b2.exe --verbose-test -a toolset=%TOOLSET% %B2_ARGS% predef-info
+        %BUILD_SOURCESDIRECTORY%/../b2-release/b2.exe --debug-configuration -a toolset=%TOOLSET% %B2_ARGS% predef predef-headers
       displayName: Test
+
+- stage: WebsiteUpdate
+  displayName: 'Website Update'
+  condition: and(in(variables['Build.SourceBranch'], 'refs/heads/master', 'refs/heads/develop'), eq(variables['Build.Repository.Name'], 'grafikrobot/hash-predef'))
+  jobs:
+
+  - job: Documentation
+    pool:
+      vmImage: 'ubuntu-latest'
+    steps:
+    - task: UsePythonVersion@0
+      inputs:
+        versionSpec: '2.x'
+    - task: UseRubyVersion@0
+    - bash: |
+        gem install asciidoctor
+        gem install rouge
+      displayName: 'Install Doc Tools'
+    - bash: |
+        set -e
+        pushd ${HOME}
+        wget -nv https://github.com/bfgroup/b2/archive/release.tar.gz
+        tar -zxf release.tar.gz
+        cd b2-release
+        CXX= ./bootstrap.sh
+        sudo ./b2 install
+        popd
+      displayName: 'Install B2'
+    - bash: |
+        rm -rf ${WEB_DIR}
+        git clone --verbose --branch gh-pages --depth 1 "https://${GH_TOKEN}github.com/grafikrobot/hash-predef.git" ${WEB_DIR} || exit 1
+        pushd ${WEB_DIR}
+        git rm --ignore-unmatch -r "${DOC_DIR}" || exit 1
+        mkdir -p "${DOC_DIR}" || exit 1
+        popd
+      displayName: 'Clone Website'
+      env:
+        GH_TOKEN: $(GitHubToken)
+        WEB_DIR: website
+        DOC_DIR: manual/$(Build.SourceBranchName)
+    - bash: |
+        echo "using asciidoctor ;" > ${HOME}/user-config.jam
+        pushd doc
+        b2 --doc-dir=${WEB_DIR}/${DOC_DIR} html
+        git config user.email "doc-bot"
+        git config user.name "doc-bot"
+        cd ${WEB_DIR}/${DOC_DIR}
+        git add --verbose . || exit 1
+        git commit -m "Update documentation."
+        git push
+        popd
+      displayName: 'Build & Publish'
+      env:
+        GH_TOKEN: $(GitHubToken)
+        WEB_DIR: website
+        DOC_DIR: manual/$(Build.SourceBranchName)

build.jam

@@ -1,4 +1,4 @@
-# Copyright Rene Rivera 2014-2019
+# Copyright René Ferdinand Rivera Morell 2014-2019
 # 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)

doc/amber.css

@@ -0,0 +1,829 @@
+@import url(https://fonts.googleapis.com/css2?family=Comfortaa&display=swap);
+/*! normalize.css v2.1.2 | MIT License | git.io/normalize */
+/* ========================================================================== HTML5 display definitions ========================================================================== */
+/** Correct `block` display not defined in IE 8/9. */
+@import url(https://fonts.googleapis.com/css2?family=IBM+Plex+Mono&display=swap);
+article, aside, details, figcaption, figure, footer, header, hgroup, main, nav, section, summary { display: block; }
+
+/** Correct `inline-block` display not defined in IE 8/9. */
+audio, canvas, video { display: inline-block; }
+
+/** Prevent modern browsers from displaying `audio` without controls. Remove excess height in iOS 5 devices. */
+audio:not([controls]) { display: none; height: 0; }
+
+/** Address `[hidden]` styling not present in IE 8/9. Hide the `template` element in IE, Safari, and Firefox < 22. */
+[hidden], template { display: none; }
+
+script { display: none !important; }
+
+/* ========================================================================== Base ========================================================================== */
+/** 1. Set default font family to sans-serif. 2. Prevent iOS text size adjust after orientation change, without disabling user zoom. */
+html { font-family: sans-serif; /* 1 */ -ms-text-size-adjust: 100%; /* 2 */ -webkit-text-size-adjust: 100%; /* 2 */ }
+
+/** Remove default margin. */
+body { margin: 0; }
+
+/* ========================================================================== Links ========================================================================== */
+/** Remove the gray background color from active links in IE 10. */
+a { background: transparent; }
+
+/** Address `outline` inconsistency between Chrome and other browsers. */
+a:focus { outline: thin dotted; }
+
+/** Improve readability when focused and also mouse hovered in all browsers. */
+a:active, a:hover { outline: 0; }
+
+/* ========================================================================== Typography ========================================================================== */
+/** Address variable `h1` font-size and margin within `section` and `article` contexts in Firefox 4+, Safari 5, and Chrome. */
+h1 { font-size: 2em; margin: 0.67em 0; }
+
+/** Address styling not present in IE 8/9, Safari 5, and Chrome. */
+abbr[title] { border-bottom: 1px dotted; }
+
+/** Address style set to `bolder` in Firefox 4+, Safari 5, and Chrome. */
+b, strong { font-weight: bold; }
+
+/** Address styling not present in Safari 5 and Chrome. */
+dfn { font-style: italic; }
+
+/** Address differences between Firefox and other browsers. */
+hr { -moz-box-sizing: content-box; box-sizing: content-box; height: 0; }
+
+/** Address styling not present in IE 8/9. */
+mark { background: #ff0; color: #000; }
+
+/** Correct font family set oddly in Safari 5 and Chrome. */
+code, kbd, pre, samp { font-family: monospace, serif; font-size: 1em; }
+
+/** Improve readability of pre-formatted text in all browsers. */
+pre { white-space: pre-wrap; }
+
+/** Set consistent quote types. */
+q { quotes: "\201C" "\201D" "\2018" "\2019"; }
+
+/** Address inconsistent and variable font size in all browsers. */
+small { font-size: 80%; }
+
+/** Prevent `sub` and `sup` affecting `line-height` in all browsers. */
+sub, sup { font-size: 75%; line-height: 0; position: relative; vertical-align: baseline; }
+
+sup { top: -0.5em; }
+
+sub { bottom: -0.25em; }
+
+/* ========================================================================== Embedded content ========================================================================== */
+/** Remove border when inside `a` element in IE 8/9. */
+img { border: 0; }
+
+/** Correct overflow displayed oddly in IE 9. */
+svg:not(:root) { overflow: hidden; }
+
+/* ========================================================================== Figures ========================================================================== */
+/** Address margin not present in IE 8/9 and Safari 5. */
+figure { margin: 0; }
+
+/* ========================================================================== Forms ========================================================================== */
+/** Define consistent border, margin, and padding. */
+fieldset { border: 1px solid #c0c0c0; margin: 0 2px; padding: 0.35em 0.625em 0.75em; }
+
+/** 1. Correct `color` not being inherited in IE 8/9. 2. Remove padding so people aren't caught out if they zero out fieldsets. */
+legend { border: 0; /* 1 */ padding: 0; /* 2 */ }
+
+/** 1. Correct font family not being inherited in all browsers. 2. Correct font size not being inherited in all browsers. 3. Address margins set differently in Firefox 4+, Safari 5, and Chrome. */
+button, input, select, textarea { font-family: inherit; /* 1 */ font-size: 100%; /* 2 */ margin: 0; /* 3 */ }
+
+/** Address Firefox 4+ setting `line-height` on `input` using `!important` in the UA stylesheet. */
+button, input { line-height: normal; }
+
+/** Address inconsistent `text-transform` inheritance for `button` and `select`. All other form control elements do not inherit `text-transform` values. Correct `button` style inheritance in Chrome, Safari 5+, and IE 8+. Correct `select` style inheritance in Firefox 4+ and Opera. */
+button, select { text-transform: none; }
+
+/** 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio` and `video` controls. 2. Correct inability to style clickable `input` types in iOS. 3. Improve usability and consistency of cursor style between image-type `input` and others. */
+button, html input[type="button"], input[type="reset"], input[type="submit"] { -webkit-appearance: button; /* 2 */ cursor: pointer; /* 3 */ }
+
+/** Re-set default cursor for disabled elements. */
+button[disabled], html input[disabled] { cursor: default; }
+
+/** 1. Address box sizing set to `content-box` in IE 8/9. 2. Remove excess padding in IE 8/9. */
+input[type="checkbox"], input[type="radio"] { box-sizing: border-box; /* 1 */ padding: 0; /* 2 */ }
+
+/** 1. Address `appearance` set to `searchfield` in Safari 5 and Chrome. 2. Address `box-sizing` set to `border-box` in Safari 5 and Chrome (include `-moz` to future-proof). */
+input[type="search"] { -webkit-appearance: textfield; /* 1 */ -moz-box-sizing: content-box; -webkit-box-sizing: content-box; /* 2 */ box-sizing: content-box; }
+
+/** Remove inner padding and search cancel button in Safari 5 and Chrome on OS X. */
+input[type="search"]::-webkit-search-cancel-button, input[type="search"]::-webkit-search-decoration { -webkit-appearance: none; }
+
+/** Remove inner padding and border in Firefox 4+. */
+button::-moz-focus-inner, input::-moz-focus-inner { border: 0; padding: 0; }
+
+/** 1. Remove default vertical scrollbar in IE 8/9. 2. Improve readability and alignment in all browsers. */
+textarea { overflow: auto; /* 1 */ vertical-align: top; /* 2 */ }
+
+/* ========================================================================== Tables ========================================================================== */
+/** Remove most spacing between table cells. */
+table { border-collapse: collapse; border-spacing: 0; }
+
+meta.foundation-mq-small { font-family: "only screen and (min-width: 768px)"; width: 768px; }
+
+meta.foundation-mq-medium { font-family: "only screen and (min-width:1280px)"; width: 1280px; }
+
+meta.foundation-mq-large { font-family: "only screen and (min-width:1440px)"; width: 1440px; }
+
+*, *:before, *:after { -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; }
+
+html, body { font-size: 100%; }
+
+body { background: #111; color: #aaa; padding: 0; margin: 0; font-family: "Comfortaa", "-apple-system", "BlinkMacSystemFont", "Segoe UI", "Roboto", "Helvetica Neue", "Arial", "sans-serif", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-weight: normal; font-style: normal; line-height: 1; position: relative; cursor: auto; }
+
+a:hover { cursor: pointer; }
+
+img, object, embed { max-width: 100%; height: auto; }
+
+object, embed { height: 100%; }
+
+img { -ms-interpolation-mode: bicubic; }
+
+#map_canvas img, #map_canvas embed, #map_canvas object, .map_canvas img, .map_canvas embed, .map_canvas object { max-width: none !important; }
+
+.left { float: left !important; }
+
+.right { float: right !important; }
+
+.text-left { text-align: left !important; }
+
+.text-right { text-align: right !important; }
+
+.text-center { text-align: center !important; }
+
+.text-justify { text-align: justify !important; }
+
+.hide { display: none; }
+
+.antialiased { -webkit-font-smoothing: antialiased; }
+
+img { display: inline-block; vertical-align: middle; }
+
+textarea { height: auto; min-height: 50px; }
+
+select { width: 100%; }
+
+p.lead { font-size: 1.21875em; line-height: 1.6; }
+
+.subheader, .admonitionblock td.content > .title, .audioblock > .title, .exampleblock > .title, .imageblock > .title, .listingblock > .title, .literalblock > .title, .stemblock > .title, .openblock > .title, .paragraph > .title, .quoteblock > .title, table.tableblock > .title, .verseblock > .title, .videoblock > .title, .dlist > .title, .olist > .title, .ulist > .title, .qlist > .title, .hdlist > .title { line-height: 1.45; color: #e18400; font-weight: normal; margin-top: 0; margin-bottom: 0.25em; }
+
+/* Typography resets */
+div, dl, dt, dd, ul, ol, li, h1, h2, h3, #toctitle, .sidebarblock > .content > .title, h4, h5, h6, pre, form, p, blockquote, th, td { margin: 0; padding: 0; direction: ltr; }
+
+/* Default Link Styles */
+a { color: #FA9300; text-decoration: underline; line-height: inherit; }
+a:hover, a:focus { color: #e18400; }
+a img { border: none; }
+
+/* Default paragraph styles */
+p { font-family: inherit; font-weight: normal; font-size: 1em; line-height: 1.6; margin-bottom: 1.25em; text-rendering: optimizeLegibility; }
+p aside { font-size: 0.875em; line-height: 1.35; font-style: italic; }
+
+/* Default header styles */
+h1, h2, h3, #toctitle, .sidebarblock > .content > .title, h4, h5, h6 { font-family: "Comfortaa", "-apple-system", "BlinkMacSystemFont", "Segoe UI", "Roboto", "Helvetica Neue", "Arial", "sans-serif", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-weight: 300; font-style: normal; color: #ffa92e; text-rendering: optimizeLegibility; margin-top: 1em; margin-bottom: 0.5em; line-height: 1.0125em; }
+h1 small, h2 small, h3 small, #toctitle small, .sidebarblock > .content > .title small, h4 small, h5 small, h6 small { font-size: 60%; color: #ffe8c7; line-height: 0; }
+
+h1 { font-size: 2.125em; }
+
+h2 { font-size: 1.6875em; }
+
+h3, #toctitle, .sidebarblock > .content > .title { font-size: 1.375em; }
+
+h4 { font-size: 1.125em; }
+
+h5 { font-size: 1.125em; }
+
+h6 { font-size: 1em; }
+
+hr { border: solid #2b2b2b; border-width: 1px 0 0; clear: both; margin: 1.25em 0 1.1875em; height: 0; }
+
+/* Helpful Typography Defaults */
+em, i { font-style: italic; line-height: inherit; }
+
+strong, b { font-weight: bold; line-height: inherit; }
+
+small { font-size: 60%; line-height: inherit; }
+
+code { font-family: "IBM Plex Mono", "Droid Sans Mono", "DejaVu Sans Mono", "Monospace", monospace; font-weight: normal; color: #ffe8c7; }
+
+/* Lists */
+ul, ol, dl { font-size: 1em; line-height: 1.6; margin-bottom: 1.25em; list-style-position: outside; font-family: inherit; }
+
+ul, ol { margin-left: 1.5em; }
+ul.no-bullet, ol.no-bullet { margin-left: 1.5em; }
+
+/* Unordered Lists */
+ul li ul, ul li ol { margin-left: 1.25em; margin-bottom: 0; font-size: 1em; /* Override nested font-size change */ }
+ul.square li ul, ul.circle li ul, ul.disc li ul { list-style: inherit; }
+ul.square { list-style-type: square; }
+ul.circle { list-style-type: circle; }
+ul.disc { list-style-type: disc; }
+ul.no-bullet { list-style: none; }
+
+/* Ordered Lists */
+ol li ul, ol li ol { margin-left: 1.25em; margin-bottom: 0; }
+
+/* Definition Lists */
+dl dt { margin-bottom: 0.3125em; font-weight: bold; }
+dl dd { margin-bottom: 1.25em; }
+
+/* Abbreviations */
+abbr, acronym { text-transform: uppercase; font-size: 90%; color: #aaa; border-bottom: 1px dotted #ddd; cursor: help; }
+
+abbr { text-transform: none; }
+
+/* Blockquotes */
+blockquote { margin: 0 0 1.25em; padding: 0.5625em 1.25em 0 1.1875em; border-left: 1px solid #ddd; }
+blockquote cite { display: block; font-size: 0.9375em; color: #aaa; }
+blockquote cite:before { content: "\2014 \0020"; }
+blockquote cite a, blockquote cite a:visited { color: #aaa; }
+
+blockquote, blockquote p { line-height: 1.6; color: #ffa92e; }
+
+/* Microformats */
+.vcard { display: inline-block; margin: 0 0 1.25em 0; border: 1px solid #ddd; padding: 0.625em 0.75em; }
+.vcard li { margin: 0; display: block; }
+.vcard .fn { font-weight: bold; font-size: 0.9375em; }
+
+.vevent .summary { font-weight: bold; }
+.vevent abbr { cursor: auto; text-decoration: none; font-weight: bold; border: none; padding: 0 0.0625em; }
+
+@media only screen and (min-width: 768px) { h1, h2, h3, #toctitle, .sidebarblock > .content > .title, h4, h5, h6 { line-height: 1.2; }
+  h1 { font-size: 2.75em; }
+  h2 { font-size: 2.3125em; }
+  h3, #toctitle, .sidebarblock > .content > .title { font-size: 1.6875em; }
+  h4 { font-size: 1.4375em; } }
+/* Tables */
+table { background: #111; margin-bottom: 1.25em; border: solid 1px #613900; }
+table thead, table tfoot { background: #2e1b00; font-weight: bold; }
+table thead tr th, table thead tr td, table tfoot tr th, table tfoot tr td { padding: 0.5em 0.625em 0.625em; font-size: inherit; color: #aaa; text-align: left; }
+table tr th, table tr td { padding: 0.5625em 0.625em; font-size: inherit; color: #aaa; }
+table tr.even, table tr.alt, table tr:nth-of-type(even) { background: #040404; }
+table thead tr th, table tfoot tr th, table tbody tr td, table tr td, table tfoot tr td { display: table-cell; line-height: 1.6; }
+
+body { tab-size: 4; word-wrap: anywhere; -moz-osx-font-smoothing: grayscale; -webkit-font-smoothing: antialiased; }
+
+table { word-wrap: normal; }
+
+h1, h2, h3, #toctitle, .sidebarblock > .content > .title, h4, h5, h6 { line-height: 1.2; word-spacing: -0.05em; }
+h1 strong, h2 strong, h3 strong, #toctitle strong, .sidebarblock > .content > .title strong, h4 strong, h5 strong, h6 strong { font-weight: 400; }
+
+object, svg { display: inline-block; vertical-align: middle; }
+
+.center { margin-left: auto; margin-right: auto; }
+
+.stretch { width: 100%; }
+
+.clearfix:before, .clearfix:after, .float-group:before, .float-group:after { content: " "; display: table; }
+.clearfix:after, .float-group:after { clear: both; }
+
+:not(pre).nobreak { word-wrap: normal; }
+:not(pre).nowrap { white-space: nowrap; }
+:not(pre).pre-wrap { white-space: pre-wrap; }
+
+:not(pre):not([class^=L]) > code { font-size: 0.875em; font-style: normal !important; letter-spacing: 0; padding: 0.1em 0.5ex; word-spacing: -0.15em; background-color: black; border: 1px solid #111; -webkit-border-radius: 8px; border-radius: 8px; line-height: 1.45; text-rendering: optimizeSpeed; }
+
+pre { color: #FA9300; font-family: "IBM Plex Mono", "Droid Sans Mono", "DejaVu Sans Mono", "Monospace", monospace; line-height: 1.45; text-rendering: optimizeSpeed; }
+pre code, pre pre { color: inherit; font-size: inherit; line-height: inherit; }
+pre > code { display: block; }
+
+pre.nowrap, pre.nowrap pre { white-space: pre; word-wrap: normal; }
+
+em em { font-style: normal; }
+
+strong strong { font-weight: normal; }
+
+.keyseq { color: #dddddd; }
+
+kbd { font-family: "IBM Plex Mono", "Droid Sans Mono", "DejaVu Sans Mono", "Monospace", monospace; display: inline-block; color: #aaa; font-size: 0.65em; line-height: 1.45; background-color: #f7f7f7; border: 1px solid #ccc; -webkit-border-radius: 3px; border-radius: 3px; -moz-box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2), 0 0 0 0.1em white inset; -webkit-box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2), 0 0 0 0.1em white inset; box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2), 0 0 0 0.1em white inset; margin: 0 0.15em; padding: 0.2em 0.5em; vertical-align: middle; position: relative; top: -0.1em; white-space: nowrap; }
+
+.keyseq kbd:first-child { margin-left: 0; }
+
+.keyseq kbd:last-child { margin-right: 0; }
+
+.menuseq, .menuref { color: #000; }
+
+.menuseq b:not(.caret), .menuref { font-weight: inherit; }
+
+.menuseq { word-spacing: -0.02em; }
+.menuseq b.caret { font-size: 1.25em; line-height: 0.8; }
+.menuseq i.caret { font-weight: bold; text-align: center; width: 0.45em; }
+
+b.button:before, b.button:after { position: relative; top: -1px; font-weight: normal; }
+
+b.button:before { content: "["; padding: 0 3px 0 2px; }
+
+b.button:after { content: "]"; padding: 0 2px 0 3px; }
+
+p a > code:hover { color: #ffddae; }
+
+#header, #content, #footnotes, #footer { width: 100%; margin-left: auto; margin-right: auto; margin-top: 0; margin-bottom: 0; max-width: 62.5em; *zoom: 1; position: relative; padding-left: 0.9375em; padding-right: 0.9375em; }
+#header:before, #header:after, #content:before, #content:after, #footnotes:before, #footnotes:after, #footer:before, #footer:after { content: " "; display: table; }
+#header:after, #content:after, #footnotes:after, #footer:after { clear: both; }
+
+#content { margin-top: 1.25em; }
+
+#content:before { content: none; }
+
+#header > h1:first-child { color: #ffa92e; margin-top: 2.25rem; margin-bottom: 0; }
+#header > h1:first-child + #toc { margin-top: 8px; border-top: 1px solid #2b2b2b; }
+#header > h1:only-child, body.toc2 #header > h1:nth-last-child(2) { border-bottom: 1px solid #2b2b2b; padding-bottom: 8px; }
+#header .details { border-bottom: 1px solid #2b2b2b; line-height: 1.45; padding-top: 0.25em; padding-bottom: 0.25em; padding-left: 0.25em; color: #aaa; display: -ms-flexbox; display: -webkit-flex; display: flex; -ms-flex-flow: row wrap; -webkit-flex-flow: row wrap; flex-flow: row wrap; }
+#header .details span:first-child { margin-left: -0.125em; }
+#header .details span.email a { color: #ffa92e; }
+#header .details br { display: none; }
+#header .details br + span:before { content: "\00a0\2013\00a0"; }
+#header .details br + span.author:before { content: "\00a0\22c5\00a0"; color: #ffa92e; }
+#header .details br + span#revremark:before { content: "\00a0|\00a0"; }
+#header #revnumber { text-transform: capitalize; }
+#header #revnumber:after { content: "\00a0"; }
+
+#content > h1:first-child:not([class]) { color: #ffa92e; border-bottom: 1px solid #2b2b2b; padding-bottom: 8px; margin-top: 0; padding-top: 1rem; margin-bottom: 1.25rem; }
+
+#toc { border-bottom: 1px solid #1e1e1e; padding-bottom: 0.5em; }
+#toc > ul { margin-left: 0.125em; }
+#toc ul.sectlevel0 > li > a { font-style: italic; }
+#toc ul.sectlevel0 ul.sectlevel1 { margin: 0.5em 0; }
+#toc ul { font-family: "Comfortaa", "-apple-system", "BlinkMacSystemFont", "Segoe UI", "Roboto", "Helvetica Neue", "Arial", "sans-serif", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; list-style-type: none; }
+#toc li { line-height: 1.3334; margin-top: 0.3334em; }
+#toc a { text-decoration: none; }
+#toc a:active { text-decoration: underline; }
+
+#toctitle { color: #e18400; font-size: 1.2em; }
+
+@media only screen and (min-width: 768px) { #toctitle { font-size: 1.375em; }
+  body.toc2 { padding-left: 15em; padding-right: 0; }
+  #toc.toc2 { margin-top: 0 !important; background: black; position: fixed; width: 15em; left: 0; top: 0; border-right: 1px solid #1e1e1e; border-top-width: 0 !important; border-bottom-width: 0 !important; z-index: 1000; padding: 1.25em 1em; height: 100%; overflow: auto; }
+  #toc.toc2 #toctitle { margin-top: 0; margin-bottom: 0.8rem; font-size: 1.2em; }
+  #toc.toc2 > ul { font-size: 0.9em; margin-bottom: 0; }
+  #toc.toc2 ul ul { margin-left: 0; padding-left: 1em; }
+  #toc.toc2 ul.sectlevel0 ul.sectlevel1 { padding-left: 0; margin-top: 0.5em; margin-bottom: 0.5em; }
+  body.toc2.toc-right { padding-left: 0; padding-right: 15em; }
+  body.toc2.toc-right #toc.toc2 { border-right-width: 0; border-left: 1px solid #1e1e1e; left: auto; right: 0; } }
+@media only screen and (min-width: 1280px) { body.toc2 { padding-left: 20em; padding-right: 0; }
+  #toc.toc2 { width: 20em; }
+  #toc.toc2 #toctitle { font-size: 1.375em; }
+  #toc.toc2 > ul { font-size: 0.95em; }
+  #toc.toc2 ul ul { padding-left: 1.25em; }
+  body.toc2.toc-right { padding-left: 0; padding-right: 20em; } }
+#content #toc { border-style: solid; border-width: 1px; border-color: black; margin-bottom: 1.25em; padding: 1.25em; background: black; -webkit-border-radius: 8px; border-radius: 8px; }
+#content #toc > :first-child { margin-top: 0; }
+#content #toc > :last-child { margin-bottom: 0; }
+
+#footer { max-width: none; background: #aaa; padding: 1.25em; }
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+@page { margin: 1.25cm 0.75cm; }
+@media print { * { -moz-box-shadow: none !important; -webkit-box-shadow: none !important; box-shadow: none !important; text-shadow: none !important; }
+  html { font-size: 80%; }
+  a { color: inherit !important; text-decoration: underline !important; }
+  a.bare, a[href^="#"], a[href^="mailto:"] { text-decoration: none !important; }
+  a[href^="http:"]:not(.bare):after, a[href^="https:"]:not(.bare):after { content: "(" attr(href) ")"; display: inline-block; font-size: 0.875em; padding-left: 0.25em; }
+  abbr[title]:after { content: " (" attr(title) ")"; }
+  pre, blockquote, tr, img, object, svg { page-break-inside: avoid; }
+  thead { display: table-header-group; }
+  svg { max-width: 100%; }
+  p, blockquote, dt, td.content { font-size: 1em; orphans: 3; widows: 3; }
+  h2, h3, #toctitle, .sidebarblock > .content > .title, #toctitle, .sidebarblock > .content > .title { page-break-after: avoid; }
+  #header, #content, #footnotes, #footer { max-width: none; }
+  #toc, .sidebarblock, .exampleblock > .content { background: none !important; }
+  #toc { border-bottom: 1px solid #2b2b2b !important; padding-bottom: 0 !important; }
+  body.book #header { text-align: center; }
+  body.book #header > h1:first-child { border: 0 !important; margin: 2.5em 0 1em 0; }
+  body.book #header .details { border: 0 !important; display: block; padding: 0 !important; }
+  body.book #header .details span:first-child { margin-left: 0 !important; }
+  body.book #header .details br { display: block; }
+  body.book #header .details br + span:before { content: none !important; }
+  body.book #toc { border: 0 !important; text-align: left !important; padding: 0 !important; margin: 0 !important; }
+  body.book #toc, body.book #preamble, body.book h1.sect0, body.book .sect1 > h2 { page-break-before: always; }
+  .literalblock pre, .literalblock pre[class], .listingblock pre, .listingblock pre[class] { border: 0 !important; }
+  .listingblock code[data-lang]:before { display: block; }
+  #footer { padding: 0 0.9375em; }
+  .hide-on-print { display: none !important; }
+  .print-only { display: block !important; }
+  .hide-for-print { display: none !important; }
+  .show-for-print { display: inherit !important; } }
+@media print, amzn-kf8 { #header > h1:first-child { margin-top: 1.25rem; }
+  .sect1 { padding: 0 !important; }
+  .sect1 + .sect1 { border: 0; }
+  #footer { background: none; }
+  #footer-text { color: #aaa; font-size: 0.9em; } }
+@media amzn-kf8 { #header, #content, #footnotes, #footer { padding: 0; } }
+.menubar { position: fixed; display: block; top: 0px; left: 0px; right: 0px; z-index: 99; background-color: black; border-bottom: 1px solid #2e1b00; padding: 10px; text-align: center; }
+
+.menubar p { margin: 0px; }
+
+.menubar image { padding-right: 1em; }
+
+.menubar-item { padding-left: 1em; }
+
+@media print { .menubar { display: none; } }

doc/build.jam

@@ -1,5 +1,5 @@
 #|
-Copyright Rene Rivera 2011-2019
+Copyright René Ferdinand Rivera Morell 2011-2021
 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)
@@ -11,8 +11,6 @@ import path ;
 
 project predefdoc ;
 
-path-constant PYGMENTS_DIR : . ;
-
 doc-dir = [ MATCH "--doc-dir=(.*)" : [ modules.peek : ARGV ] ] ;
 doc-dir ?= . ;
 
@@ -20,10 +18,10 @@ local headers = [ glob-tree-ex $(BOOST_PREDEF_INCLUDE) : *.h ] ;
 
 html index : predef.adoc :
     :
-        <flags>--require=$(PYGMENTS_DIR)/pygments_init.rb
         <flags>--trace
         <flags>--verbose
-        <dependency>$(PYGMENTS_DIR)/pygments_init.rb
+        <flags>--attribute=stylesheet=amber.css
+        <flags>--attribute=rouge-style=base16.solarized
         <dependency>$(headers)
     ;
 explicit index ;

doc/history.adoc

@@ -1,5 +1,5 @@
 ////
-Copyright 2014-2021 Rene Rivera
+Copyright 2014-2021 René Ferdinand Rivera Morell
 Distributed under the Boost Software License, Version 1.0.
 (See accompanying file LICENSE_1_0.txt or copy at
 http://www.boost.org/LICENSE_1_0.txt)
@@ -7,6 +7,16 @@ http://www.boost.org/LICENSE_1_0.txt)
 
 = History
 
+== 1.14.0
+
+* Add detection of LoongArch (from Zhang Na).
+
+== 1.13.1
+
+* Fix spelling of "epoch".
+* Add missing parenthesis in `sparc.h` (from tkoecker).
+* Update documentation to use Rouge code styling and Amber general style.
+
 == 1.13
 
 * Add `ARCH_PPC_64` predef.

doc/predef.adoc

@@ -1,11 +1,11 @@
 = Boost.Predef
-:author: Rene Rivera
+:author: René Ferdinand Rivera Morell
 :toc: left
 :toclevels: 3
 :sectanchors:
 :sectnums:
 :nofooter:
-:source-highlighter: pygments
+:source-highlighter: rouge
 :source-language: cpp
 :caution-caption: ⚑
 :important-caption: ‼
@@ -17,14 +17,6 @@
 :predef_version: Version
 :predef_detection: pass:q[*detection*]
 
-ifdef::backend-html5[]
-++++
-<style>
-include::predef.css[]
-</style>
-++++
-endif::[]
-
 == Introduction
 
 This library defines a set of compiler, architecture, operating system,
@@ -1015,4 +1007,4 @@ 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)
 
-Copyright 2005-2020 Rene Rivera; Copyright 2015 Charly Chevalier; Copyright 2015 Joel Falcou
+Copyright 2005-2021 René Ferdinand Rivera Morell; Copyright 2015 Charly Chevalier; Copyright 2015 Joel Falcou

doc/predef.css

@@ -1,45 +0,0 @@
-/*
-Copyright 2018-2019 Rene Rivera
-Distributed under the Boost Software License, Version 1.0.
-(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-*/
-.admonitionblock .icon .title {
-	font-size: 2.5em;
-	text-shadow: 1px 1px 2px rgba(0, 0, 0, .5);
-}
-.caution .icon .title {
-	color: rgba(192, 51, 0, 1);
-}
-.important .icon .title {
-	color: rgba(192, 0, 0, 1);
-}
-.note .icon .title {
-	color: rgba(26, 64, 128, 1);
-}
-.tip .icon .title {
-	color: rgba(255, 192, 0, 1);
-}
-.warning .icon .title {
-	color: rgba(192, 102, 0, 1);
-}
-p,blockquote,dt,td.content,span.alt {
-    font-size: 1.1rem
-}
-h1, h2, h3, h4, h5, h6 {
-    font-weight: bold;
-}
-h1 {
-    font-size: 2.25em;
-}
-h2 {
-    font-size: 1.5em;
-}
-h3,#toctitle,.sidebarblock>.content>.title {
-    font-size: 1.3em;
-}
-h4, h5 {
-    font-size: 1.2em;
-}
-h6 {
-    font-size: 1.1em;
-}

doc/pygments_init.rb

@@ -1,11 +0,0 @@
-=begin
-Copyright 2018 Rene Rivera
-Distributed under the Boost Software License, Version 1.0.
-(See accompanying file LICENSE.txt or http://www.boost.org/LICENSE_1_0.txt)
-=end
-
-require 'pygments'
-
-# Need to create/register non-builtin lexers even if they are global plugins.
-Pygments::Lexer.create name: 'Jam', aliases: ['jam','bjam','b2'],
-    filenames: ['*.jam','Jamfile','Jamroot'], mimetypes: ['text/x-jam']

doc/todo.adoc

@@ -1,5 +1,5 @@
 ////
-Copyright 2014-2017 Rene Rivera
+Copyright 2014-2017 René Ferdinand Rivera Morell
 Distributed under the Boost Software License, Version 1.0.
 (See accompanying file LICENSE_1_0.txt or copy at
 http://www.boost.org/LICENSE_1_0.txt)

include/boost/predef/architecture.h

@@ -16,6 +16,7 @@ http://www.boost.org/LICENSE_1_0.txt)
 #include <boost/predef/architecture/convex.h>
 #include <boost/predef/architecture/e2k.h>
 #include <boost/predef/architecture/ia64.h>
+#include <boost/predef/architecture/loongarch.h>
 #include <boost/predef/architecture/m68k.h>
 #include <boost/predef/architecture/mips.h>
 #include <boost/predef/architecture/parisc.h>

include/boost/predef/architecture/loongarch.h

@@ -0,0 +1,41 @@
+/*
+Copyright Zhang Na 2022
+Distributed under the Boost Software License, Version 1.0.
+(See accompanying file LICENSE_1_0.txt or copy at
+http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+#ifndef BOOST_PREDEF_ARCHITECTURE_LOONGARCH_H
+#define BOOST_PREDEF_ARCHITECTURE_LOONGARCH_H
+
+#include <boost/predef/version_number.h>
+#include <boost/predef/make.h>
+
+/* tag::reference[]
+= `BOOST_ARCH_LOONGARCH`
+
+[options="header"]
+|===
+| {predef_symbol} | {predef_version}
+
+| `+__loongarch__+` | {predef_detection}
+|===
+*/ // end::reference[]
+
+#define BOOST_ARCH_LOONGARCH BOOST_VERSION_NUMBER_NOT_AVAILABLE
+
+#if defined(__loongarch__)
+#   undef BOOST_ARCH_LOONGARCH
+#   define BOOST_ARCH_LOONGARCH BOOST_VERSION_NUMBER_AVAILABLE
+#endif
+
+#if BOOST_ARCH_LOONGARCH
+#   define BOOST_ARCH_LOONGARCH_AVAILABLE
+#endif
+
+#define BOOST_ARCH_LOONGARCH_NAME "LoongArch"
+
+#endif
+
+#include <boost/predef/detail/test.h>
+BOOST_PREDEF_DECLARE_TEST(BOOST_ARCH_LOONGARCH,BOOST_ARCH_LOONGARCH_NAME)

include/boost/predef/other/endian.h

@@ -121,6 +121,7 @@ information and acquired knowledge:
         defined(__ARMEL__) || \
         defined(__THUMBEL__) || \
         defined(__AARCH64EL__) || \
+        defined(__loongarch__) || \
         defined(_MIPSEL) || \
         defined(__MIPSEL) || \
         defined(__MIPSEL__) || \

include/boost/predef/version.h

@@ -10,6 +10,6 @@ http://www.boost.org/LICENSE_1_0.txt)
 
 #include <boost/predef/version_number.h>
 
-#define BOOST_PREDEF_VERSION BOOST_VERSION_NUMBER(1,13,0)
+#define BOOST_PREDEF_VERSION BOOST_VERSION_NUMBER(1,14,0)
 
 #endif

test/build.jam

@@ -30,10 +30,18 @@ using testing ;
 test-suite predef-info :
     [ run info_as_cpp.cpp : : : <test-info>always_show_run_output ]
     [ run info_as_c.c : : : <test-info>always_show_run_output ]
-    [ run info_as_objcpp.mm : : : <test-info>always_show_run_output ]
-    [ run info_as_objc.m : : : <test-info>always_show_run_output ]
+    [ run info_as_objcpp.mm : : : <test-info>always_show_run_output <conditional>@objc ]
+    [ run info_as_objc.m : : : <test-info>always_show_run_output <conditional>@objc ]
     ;
 
+rule objc ( props * )
+{
+    if ! ( <target-os>darwin in $(props) )
+    {
+        return <build>no ;
+    }
+}
+
 test-suite predef :
     [ run version.cpp ]
     [ run make.cpp ]

tools/ci/linux-cxx-install.sh

@@ -5,26 +5,41 @@
 # LLVM_VER: The LLVM toolset version to point the repo at.
 # PACKAGES: Compiler packages to install.
 
+if command -v sudo ; then
+    SUDO="sudo -E"
+fi
+OS_ISSUE=`cat /etc/issue | head -n1 | cut -d " " -f1`
+echo ">>>>> OS Issue: ${OS_ISSUE}"
+
+PACKAGES=${PACKAGES:-build-essential}
+
 set -e
 echo ">>>>>"
+echo ">>>>> APT: UPDATE.."
+echo ">>>>>"
+${SUDO} apt-get -o Acquire::Retries=3 update
+echo ">>>>>"
 echo ">>>>> APT: REPO.."
 echo ">>>>>"
-sudo -E apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
-if test -n "${LLVM_OS}" -a -n "${LLVM_VER}" ; then
+${SUDO} apt-get -o Acquire::Retries=3 -y install software-properties-common
+if test "${OS_ISSUE}" = "Ubuntu" ; then
+    ${SUDO} apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
+fi
+if test -n "${LLVM_OS}" ; then
 	wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
-	sudo -E apt-add-repository "deb http://apt.llvm.org/${LLVM_OS}/ llvm-toolchain-${LLVM_OS}-${LLVM_VER} main"
+	${SUDO} apt-add-repository "deb http://apt.llvm.org/${LLVM_OS}/ llvm-toolchain-${LLVM_OS}-${LLVM_VER} main"
 fi
 echo ">>>>>"
 echo ">>>>> APT: UPDATE.."
 echo ">>>>>"
-sudo -E apt-get -o Acquire::Retries=3 update
+${SUDO} apt-get -o Acquire::Retries=3 update
 echo ">>>>>"
 echo ">>>>> APT: INSTALL ${PACKAGES}.."
 echo ">>>>>"
-sudo -E apt-get -o Acquire::Retries=3 -yq --no-install-suggests --no-install-recommends install ${PACKAGES}
+${SUDO} apt-get -o Acquire::Retries=3 -yq --no-install-suggests --no-install-recommends install ${PACKAGES}
 
 # Use, modification, and distribution are
 # subject to the Boost Software License, Version 1.0. (See accompanying
 # file LICENSE.txt)
 #
-# Copyright Rene Rivera 2020.
+# Copyright René Ferdinand Rivera Morell 2020-2022.