feature/cxx modules

.github/workflows/android.yml

@@ -2,6 +2,10 @@ name: Android Build
 
 on:
   push:
+    branches:
+      - master
+    tags:
+      - v*
     paths-ignore:
       - 'docs/**'
       - '**.md'
@@ -10,6 +14,11 @@ on:
       - '**.md'
       - 'docs/**'
 
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest

.github/workflows/book.yml

@@ -4,8 +4,14 @@ on:
   push:
     branches:
       - master
+    tags:
+      - v*
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   deploy:
     runs-on: ubuntu-latest
@@ -30,4 +36,4 @@ jobs:
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./output
-
+

.github/workflows/build_cmake.yml

@@ -2,6 +2,10 @@ name: Build
 
 on:
   push:
+    branches:
+      - master
+    tags:
+      - v*
     paths-ignore:
       - 'docs/**'
       - '**.md'
@@ -10,36 +14,40 @@ on:
       - '**.md'
       - 'docs/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
-    name: ${{ matrix.config.name }}
+    name: ${{ matrix.config.name }} ${{ matrix.library_mode }} ${{ matrix.boost && 'Boost' }}
     runs-on: ${{ matrix.config.os }}
     strategy:
       fail-fast: false
       matrix:
         boost: [0, 1]
-        header_only: [0, 1]
+        library_mode: [LIBRARY, HEADER_ONLY, MODULE]
         config:
         - {
-            name: "Windows (MSVC)",
+            name: "MSVC x86_64",
             os: windows-latest,
             generator: "",
-            cmakeflags: "-DLIBREMIDI_NO_WINUWP=0 -DBOOST_ROOT=$PWD/boost_1_86_0",
+            cmakeflags: "-DBOOST_ROOT=$PWD/boost_1_90_0",
             test_target: "RUN_TESTS",
             tests: 1,
             examples: 1
           }
         - {
-            name: "Windows (MSVC, arm64)",
+            name: "MSVC arm64",
             os: windows-11-arm,
             generator: "",
-            cmakeflags: "-DLIBREMIDI_NO_WINUWP=0 -DBOOST_ROOT=$PWD/boost_1_86_0",
+            cmakeflags: "-DBOOST_ROOT=$PWD/boost_1_90_0",
             test_target: "RUN_TESTS",
             tests: 1,
             examples: 1
           }
         - {
-            name: "Ubuntu (gcc)",
+            name: "Ubuntu gcc-13",
             os: ubuntu-latest,
             generator: "",
             cmakeflags: "-DCMAKE_CXX_FLAGS='-Werror=return-type -fsanitize=address -fsanitize=undefined -D_GLIBCXX_DEBUG=1 -D_GLIBCXX_DEBUG_PEDANTIC=1 -D_GLIBCXX_ASSERTIONS=1 -D_GLIBCXX_SANITIZE_VECTOR=1'",
@@ -48,19 +56,28 @@ jobs:
             examples: 1
           }
         - {
-            name: "Ubuntu (clang-18, libstdc++)",
+            name: "Ubuntu gcc-14",
+            os: ubuntu-latest,
+            generator: "",
+            cmakeflags: "-DCMAKE_CXX_COMPILER=g++-14 -DCMAKE_CXX_FLAGS='-Werror=return-type -fsanitize=address -fsanitize=undefined -D_GLIBCXX_DEBUG=1 -D_GLIBCXX_DEBUG_PEDANTIC=1 -D_GLIBCXX_ASSERTIONS=1 -D_GLIBCXX_SANITIZE_VECTOR=1' -DBOOST_ROOT=$PWD/boost_1_90_0",
+            test_target: "test",
+            tests: 1,
+            examples: 1
+          }
+        - {
+            name: "Ubuntu clang-20 libstdc++",
             os: ubuntu-latest,
             generator: "",
-            cmakeflags: "-DCMAKE_CXX_COMPILER=clang++-18 -DCMAKE_CXX_FLAGS='-Werror=return-type -fsanitize=address -fsanitize=undefined'",
+            cmakeflags: "-DCMAKE_CXX_COMPILER=clang++-20 -DCMAKE_CXX_FLAGS='-Werror=return-type -fsanitize=address -fsanitize=undefined' -DBOOST_ROOT=$PWD/boost_1_90_0",
             test_target: "test",
             tests: 1,
             examples: 1
           }
         - {
-            name: "Ubuntu (clang, libc++)",
+            name: "Ubuntu clang libc++",
             os: ubuntu-latest,
             generator: "",
-            cmakeflags: "-DCMAKE_CXX_COMPILER=clang++ -DCMAKE_CXX_FLAGS='-stdlib=libc++ -Werror=return-type'",
+            cmakeflags: "-DCMAKE_CXX_COMPILER=clang++ -DCMAKE_CXX_FLAGS='-stdlib=libc++ -Werror=return-type' -DBOOST_ROOT=$PWD/boost_1_90_0",
             test_target: "test",
             tests: 1,
             examples: 1
@@ -76,18 +93,18 @@ jobs:
           }
         - {
             name: "macOS",
-            os: macos-14,
+            os: macos-latest,
             generator: "",
-            cmakeflags: "-DCMAKE_CXX_FLAGS=-Werror=return-type -DBOOST_ROOT=$PWD/boost_1_86_0",
+            cmakeflags: "-DCMAKE_CXX_FLAGS=-Werror=return-type -DBOOST_ROOT=$PWD/boost_1_90_0",
             test_target: "test",
             tests: 1,
             examples: 1
           }
         - {
             name: "iOS",
-            os: macos-14,
+            os: macos-latest,
             generator: "-GXcode",
-            cmakeflags: "-DCMAKE_CXX_FLAGS=-Werror=return-type -DBOOST_ROOT=$PWD/boost_1_86_0 -DCMAKE_SYSTEM_NAME=iOS -DCMAKE_XCODE_EFFECTIVE_PLATFORMS=-iphoneos",
+            cmakeflags: "-DCMAKE_CXX_FLAGS=-Werror=return-type -DBOOST_ROOT=$PWD/boost_1_90_0 -DCMAKE_SYSTEM_NAME=iOS -DCMAKE_XCODE_EFFECTIVE_PLATFORMS=-iphoneos",
             test_target: "test",
             tests: 0,
             examples: 0
@@ -97,6 +114,31 @@ jobs:
           - config: { name: "iOS" }
             boost: 1
 
+          # Modules not yet working on VS2022
+          - config: { name: "MSVC x86_64" }
+            library_mode: MODULE
+          - config: { name: "MSVC arm64" }
+            library_mode: MODULE
+
+          # Modules not supported at all on gcc 13
+          - config: { name: "Ubuntu gcc-13" }
+            library_mode: MODULE
+
+          # ICE
+          - config: { name: "Ubuntu gcc-14" }
+            library_mode: MODULE
+
+          # Modules not yet supported by ubuntu 24.04 default clang version
+          - config: { name: "Ubuntu clang libc++" }
+            library_mode: MODULE
+
+          # Modules not supported at all by AppleClang as of Xcode 26
+          - config: { name: "macOS" }
+            library_mode: MODULE
+
+          - config: { name: "iOS" }
+            library_mode: MODULE
+
     steps:
     - uses: actions/checkout@v4
 
@@ -111,27 +153,40 @@ jobs:
 
     - name: Install dependencies
       if: matrix.config.name != 'Tarball'
+      shell: bash
       run:  |
         if [ "$RUNNER_OS" == "Linux" ]; then
           sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)"
           sudo apt update
-          sudo apt install cmake libboost-dev libasound-dev libjack-jackd2-dev clang libc++-dev
-        else
-          curl -L https://github.com/ossia/sdk/releases/download/sdk31/boost_1_86_0.tar.gz > boost.tar.gz
-          tar -xzf boost.tar.gz
-          rm boost.tar.gz
+          sudo apt install cmake ninja-build curl libboost-dev libasound-dev libjack-jackd2-dev clang libc++-dev gcc gcc-14
+        elif [ "$RUNNER_OS" == "macOS" ]; then
+          brew install ninja
         fi
-      shell: bash
+
+        curl -L https://github.com/ossia/sdk/releases/download/sdk31/boost_1_90_0.tar.gz > boost.tar.gz
+        tar -xzf boost.tar.gz
+        rm boost.tar.gz
 
     - name: Configure
       if: matrix.config.name != 'Tarball'
       shell: bash
       run: |
+        CMAKE_GENERATOR=${{ matrix.config.generator }}
+        if [[ -z "$CMAKE_GENERATOR" ]]; then
+          if [[ "${{ matrix.library_mode }}" == "MODULE" ]]; then
+            if [[ "$RUNNER_OS" == "Linux" ]]; then
+              CMAKE_GENERATOR=-GNinja
+            elif [[ "$RUNNER_OS" == "macOS" ]]; then
+              CMAKE_GENERATOR=-GNinja
+            fi
+          fi
+        fi
+
         cmake -S . -B build \
-          ${{ matrix.config.generator }} \
+          $CMAKE_GENERATOR \
           ${{ matrix.config.cmakeflags }} \
           -DLIBREMIDI_FIND_BOOST=${{ matrix.boost }} \
-          -DLIBREMIDI_HEADER_ONLY=${{ matrix.header_only }} \
+          -DLIBREMIDI_LIBRARY_MODE=${{ matrix.library_mode }} \
           -DLIBREMIDI_EXAMPLES=${{ matrix.config.examples }}  \
           -DLIBREMIDI_TESTS=${{ matrix.config.tests }} \
           -DLIBREMIDI_CI=1 \
@@ -145,7 +200,7 @@ jobs:
         cmake --build build --config Debug --target install
 
     - name: Test
-      if: matrix.config.name != 'Tarball' && matrix.config.name != 'iOS'
+      if: matrix.config.name != 'Tarball' && matrix.config.name != 'iOS' && matrix.library_mode != 'MODULE'
       run: |
         # Not available on GH actions...
         # if [ "$RUNNER_OS" == "Linux" ]; then
@@ -163,54 +218,67 @@ jobs:
       fail-fast: false
       matrix:
         boost: [0, 1]
-        header_only: [0, 1]
+        library_mode: [LIBRARY, HEADER_ONLY, MODULE]
     steps:
     - uses: actions/checkout@v4
 
     - uses: vmactions/freebsd-vm@v1
       with:
         usesh: true
+
         prepare: |
-          pkg install -y jackit boost-libs cmake git
+          pkg install -y jackit boost-libs cmake git ninja
 
         run: |
           pwd
           ls -lah
           whoami
           env
           freebsd-version
+          CMAKE_GENERATOR=
+          if [ "${{ matrix.library_mode }}" = "MODULE" ]; then
+            CMAKE_GENERATOR=-GNinja
+          fi
 
           cmake -S . -B build \
+            $CMAKE_GENERATOR \
             -DLIBREMIDI_FIND_BOOST=${{ matrix.boost }} \
-            -DLIBREMIDI_HEADER_ONLY=${{ matrix.header_only }} \
+            -DLIBREMIDI_LIBRARY_MODE=${{ matrix.library_mode }} \
             -DLIBREMIDI_EXAMPLES=1 \
             -DLIBREMIDI_TESTS=1 \
             -DLIBREMIDI_CI=1 \
             -DCMAKE_CTEST_ARGUMENTS="--rerun-failed;--output-on-failure" \
             -DCMAKE_INSTALL_PREFIX=install
 
           cmake --build build
-          cmake --build build --target install
-          cmake --build build --target test
+          if [ "${{ matrix.library_mode }}" != "MODULE" ]; then
+            cmake --build build --target install
+            cmake --build build --target test
+          fi
 
   build_debian:
-    name: Debian ${{ matrix.distro }}
+    name: Debian ${{ matrix.distro }} ${{ matrix.library_mode }} ${{ matrix.cxx }} ${{ matrix.boost && 'Boost' }}
     runs-on: ubuntu-latest
     container:
       image: debian:${{ matrix.distro }}
     strategy:
       fail-fast: false
       matrix:
         boost: [0, 1]
-        header_only: [0, 1]
-        distro: [bookworm, trixie]
+        library_mode: [LIBRARY, HEADER_ONLY, MODULE]
+        distro: [bookworm, trixie, testing]
+        cxx: [c++, clang++]
 
-    steps:
-    - name: Add backports repo if necessary
-      if: matrix.distro == 'bullseye'
-      run: |
-        echo "deb http://ftp.debian.org/debian/ ${{ matrix.distro }}-backports main non-free contrib" > /etc/apt/sources.list.d/${{ matrix.distro }}-backports.list
+        exclude:
+          - distro: bookworm
+            library_mode: MODULE
+          - distro: trixie
+            library_mode: MODULE
+          - distro: testing
+            library_mode: MODULE
+            cxx: c++
 
+    steps:
     - name: Install git
       run: |
         apt-get update -qq
@@ -230,31 +298,39 @@ jobs:
           libasound-dev \
           libjack-jackd2-dev \
           libudev-dev \
-          libpipewire-0.3-dev
-
-        if [[ "${{matrix.distro}}" == 'bullseye' ]]; then
-          apt-get install -qq --force-yes cmake/bullseye-backports
-        else
-          apt-get install -qq --force-yes cmake
-        fi
+          libpipewire-0.3-dev \
+          cmake ninja-build curl
+
+        curl -L https://github.com/ossia/sdk/releases/download/sdk31/boost_1_90_0.tar.gz > boost.tar.gz
+        tar -xzf boost.tar.gz
+        rm boost.tar.gz
 
     - name: Configure
+      shell: bash
       run: |
+        CMAKE_GENERATOR=
+        if [[ "${{ matrix.library_mode }}" == "MODULE" ]]; then
+          CMAKE_GENERATOR=-GNinja
+        fi
         cmake -S . -B build \
+          $CMAKE_GENERATOR \
+          -DCMAKE_CXX_COMPILER=${{ matrix.cxx }} \
           -DLIBREMIDI_FIND_BOOST=${{ matrix.boost }} \
-          -DLIBREMIDI_HEADER_ONLY=${{ matrix.header_only }} \
+          -DLIBREMIDI_LIBRARY_MODE=${{ matrix.library_mode }} \
           -DLIBREMIDI_EXAMPLES=1 \
           -DLIBREMIDI_TESTS=1 \
           -DLIBREMIDI_CI=1 \
           -DCMAKE_CTEST_ARGUMENTS="--rerun-failed;--output-on-failure" \
-          -DCMAKE_INSTALL_PREFIX=install
+          -DCMAKE_INSTALL_PREFIX=install \
+          -DBOOST_ROOT=$PWD/boost_1_90_0
 
     - name: Build
       run: |
         cmake --build build --config Debug
         cmake --build build --config Debug --target install
 
     - name: Test
+      if: matrix.library_mode != 'MODULE'
       run: |
         cmake --build build --config Debug --target test