Add support for modular build structure.

.github/workflows/ci.yml

@@ -14,97 +14,134 @@ jobs:
       matrix:
         include:
           - toolset: gcc-4.8
-            standard: "03,11"
-            os: ubuntu-18.04
+            cxxstd: "03,11"
+            container: ubuntu:18.04
+            os: ubuntu-latest
             install: g++-4.8
           - toolset: gcc-5
-            standard: "03,11,14,1z"
-            os: ubuntu-18.04
+            cxxstd: "03,11,14,1z"
+            container: ubuntu:18.04
+            os: ubuntu-latest
             install: g++-5
           - toolset: gcc-6
-            standard: "03,11,14,1z"
-            os: ubuntu-18.04
+            cxxstd: "03,11,14,1z"
+            container: ubuntu:18.04
+            os: ubuntu-latest
             install: g++-6
           - toolset: gcc-7
-            standard: "03,11,14,17"
-            os: ubuntu-18.04
+            cxxstd: "03,11,14,17"
+            container: ubuntu:20.04
+            os: ubuntu-latest
+            install: g++-7
           - toolset: gcc-8
-            standard: "03,11,14,17,2a"
-            os: ubuntu-18.04
+            cxxstd: "03,11,14,17,2a"
+            container: ubuntu:20.04
+            os: ubuntu-latest
             install: g++-8
           - toolset: gcc-9
-            standard: "03,11,14,17,2a"
-            os: ubuntu-18.04
+            cxxstd: "03,11,14,17,2a"
+            container: ubuntu:20.04
+            os: ubuntu-latest
           - toolset: gcc-10
-            standard: "03,11,14,17,2a"
-            os: ubuntu-20.04
+            cxxstd: "03,11,14,17,2a"
+            container: ubuntu:20.04
+            os: ubuntu-latest
             install: g++-10
           - toolset: gcc-11
-            standard: "03,11,14,17,2a"
-            os: ubuntu-20.04
+            cxxstd: "03,11,14,17,2a"
+            container: ubuntu:24.04
+            os: ubuntu-latest
             install: g++-11
           - toolset: clang
             compiler: clang++-3.9
-            standard: "03,11,14"
-            os: ubuntu-18.04
+            cxxstd: "03,11,14"
+            container: ubuntu:18.04
+            os: ubuntu-latest
             install: clang-3.9
           - toolset: clang
             compiler: clang++-4.0
-            standard: "03,11,14"
-            os: ubuntu-18.04
+            cxxstd: "03,11,14"
+            container: ubuntu:18.04
+            os: ubuntu-latest
             install: clang-4.0
           - toolset: clang
             compiler: clang++-5.0
-            standard: "03,11,14,1z"
-            os: ubuntu-18.04
+            cxxstd: "03,11,14,1z"
+            container: ubuntu:18.04
+            os: ubuntu-latest
             install: clang-5.0
           - toolset: clang
             compiler: clang++-6.0
-            standard: "03,11,14,17"
-            os: ubuntu-18.04
+            cxxstd: "03,11,14,17"
+            container: ubuntu:20.04
+            os: ubuntu-latest
             install: clang-6.0
           - toolset: clang
             compiler: clang++-7
-            standard: "03,11,14,17"
-            os: ubuntu-18.04
+            cxxstd: "03,11,14,17"
+            container: ubuntu:20.04
+            os: ubuntu-latest
             install: clang-7
           - toolset: clang
             compiler: clang++-8
-            standard: "03,11,14,17"
-            os: ubuntu-20.04
+            cxxstd: "03,11,14,17"
+            container: ubuntu:20.04
+            os: ubuntu-latest
             install: clang-8
           - toolset: clang
             compiler: clang++-9
-            standard: "03,11,14,17,2a"
-            os: ubuntu-20.04
+            cxxstd: "03,11,14,17"
+            container: ubuntu:20.04
+            os: ubuntu-latest
             install: clang-9
           - toolset: clang
             compiler: clang++-10
-            standard: "03,11,14,17,2a"
-            os: ubuntu-20.04
+            cxxstd: "03,11,14,17,2a"
+            container: ubuntu:20.04
+            os: ubuntu-latest
             install: clang-10
           - toolset: clang
             compiler: clang++-11
             cxxstd: "03,11,14,17,2a"
-            os: ubuntu-20.04
+            container: ubuntu:20.04
+            os: ubuntu-latest
             install: clang-11
           - toolset: clang
             compiler: clang++-12
             cxxstd: "03,11,14,17,2a"
-            os: ubuntu-20.04
+            container: ubuntu:20.04
+            os: ubuntu-latest
             install: clang-12
           - toolset: clang
-            standard: "03,11,14,17,2a"
-            os: macos-10.15
+            cxxstd: "03,11,14,17,20,2b"
+            os: macos-15
 
     runs-on: ${{matrix.os}}
+    container:
+      image: ${{matrix.container}}
+      volumes:
+        - /node20217:/node20217:rw,rshared
+        - ${{ startsWith(matrix.container, 'ubuntu:1') && '/node20217:/__e/node20:ro,rshared' || ' ' }}
 
     steps:
-      - uses: actions/checkout@v2
+      - name: Setup container environment
+        if: matrix.container
+        run: |
+          apt-get update
+          apt-get -y install sudo python3 git g++ curl xz-utils
+
+      - name: Install nodejs20glibc2.17
+        if: ${{ startsWith( matrix.container, 'ubuntu:1' ) }}
+        run: |
+          curl -LO https://archives.boost.io/misc/node/node-v20.9.0-linux-x64-glibc-217.tar.xz
+          tar -xf node-v20.9.0-linux-x64-glibc-217.tar.xz --strip-components 1 -C /node20217
+          ldd /__e/node20/bin/node
 
       - name: Install packages
         if: matrix.install
-        run: sudo apt install ${{matrix.install}}
+        run: sudo apt-get -y install ${{matrix.install}}
+
+      - uses: actions/checkout@v2
 
       - name: Setup Boost
         run: |
@@ -116,6 +153,7 @@ jobs:
           git submodule init libs/config
           git submodule init libs/core
           git submodule init libs/static_assert
+          git submodule init libs/throw_exception
           git submodule init libs/headers
           git submodule init tools/build
           git submodule init tools/boost_install
@@ -131,27 +169,23 @@ jobs:
       - name: Run tests
         run: |
           cd ../boost
-          ./b2 -j3 libs/align/test toolset=${{matrix.toolset}} cxxstd=${{matrix.standard}} variant=debug,release
+          ./b2 -j3 libs/align/test toolset=${{matrix.toolset}} cxxstd=${{matrix.cxxstd}} variant=debug,release
 
   windows:
     strategy:
       fail-fast: false
       matrix:
         include:
-          - toolset: msvc-14.1
-            standard: "14,17,latest"
-            target: 32,64
-            os: windows-2016
           - toolset: msvc-14.2
-            standard: "14,17,latest"
+            cxxstd: "14,17,latest"
             target: 32,64
             os: windows-2019
           - toolset: msvc-14.3
             cxxstd: "14,17,latest"
             addrmd: 32,64
             os: windows-2022
           - toolset: gcc
-            standard: "03,11,14,17,2a"
+            cxxstd: "03,11,14,17,2a"
             target: 64
             os: windows-2019
 
@@ -171,6 +205,7 @@ jobs:
           git submodule init libs/config
           git submodule init libs/core
           git submodule init libs/static_assert
+          git submodule init libs/throw_exception
           git submodule init libs/headers
           git submodule init tools/build
           git submodule init tools/boost_install
@@ -182,4 +217,4 @@ jobs:
         shell: cmd
         run: |
           cd ../boost
-          b2 -j3 libs/align/test toolset=${{matrix.toolset}} cxxstd=${{matrix.standard}} address-model=${{matrix.target}} variant=debug,release
+          b2 -j3 libs/align/test toolset=${{matrix.toolset}} cxxstd=${{matrix.cxxstd}} address-model=${{matrix.target}} variant=debug,release

build.jam

@@ -0,0 +1,25 @@
+# Copyright René Ferdinand Rivera Morell 2023-2024
+# 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)
+
+require-b2 5.2 ;
+
+constant boost_dependencies :
+    /boost/assert//boost_assert
+    /boost/config//boost_config
+    /boost/core//boost_core
+    /boost/static_assert//boost_static_assert ;
+
+project /boost/align
+    ;
+
+explicit
+    [ alias boost_align : : :
+        : <include>include <library>$(boost_dependencies) ]
+    [ alias all : boost_align test ]
+    ;
+
+call-if : boost-library align
+    ;
+

test/Jamfile

@@ -6,6 +6,8 @@
 
 import testing ;
 
+project : requirements <library>/boost/align//boost_align ;
+
 run align_test.cpp ;
 run align_overflow_test.cpp ;
 run align_down_test.cpp ;