cxx modules: add a CI

Author: jcelerier

.github/workflows/build_cmake.yml

@@ -12,34 +12,34 @@ on:
 
 jobs:
   build:
-    name: ${{ matrix.config.name }}
+    name: ${{ matrix.config.name }}-${{ matrix.config.library_mode }}-${{ matrix.config.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: "-DLIBREMIDI_NO_WINUWP=0 -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: "-DLIBREMIDI_NO_WINUWP=0 -DBOOST_ROOT=$PWD/boost_1_90_0",
             test_target: "RUN_TESTS",
             tests: 1,
             examples: 1
           }
         - {
-            name: "Ubuntu (gcc)",
+            name: "Ubuntu gcc",
             os: ubuntu-latest,
             generator: "",
             cmakeflags: "-DCMAKE_CXX_FLAGS='-Werror=return-type -fsanitize=address -fsanitize=undefined -D_GLIBCXX_DEBUG=1 -D_GLIBCXX_DEBUG_PEDANTIC=1 -D_GLIBCXX_ASSERTIONS=1 -D_GLIBCXX_SANITIZE_VECTOR=1'",
@@ -48,7 +48,7 @@ jobs:
             examples: 1
           }
         - {
-            name: "Ubuntu (clang-18, libstdc++)",
+            name: "Ubuntu clang-18 libstdc++",
             os: ubuntu-latest,
             generator: "",
             cmakeflags: "-DCMAKE_CXX_COMPILER=clang++-18 -DCMAKE_CXX_FLAGS='-Werror=return-type -fsanitize=address -fsanitize=undefined'",
@@ -57,7 +57,7 @@ jobs:
             examples: 1
           }
         - {
-            name: "Ubuntu (clang, libc++)",
+            name: "Ubuntu clang libc++",
             os: ubuntu-latest,
             generator: "",
             cmakeflags: "-DCMAKE_CXX_COMPILER=clang++ -DCMAKE_CXX_FLAGS='-stdlib=libc++ -Werror=return-type'",
@@ -76,18 +76,18 @@ jobs:
           }
         - {
             name: "macOS",
-            os: macos-14,
+            os: macos-latest,
             generator: "",
-            cmakeflags: "-DCMAKE_CXX_FLAGS=-Werror=return-type -DBOOST_ROOT=$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
@@ -117,7 +117,7 @@ jobs:
           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
+          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
         fi
@@ -131,7 +131,7 @@ jobs:
           ${{ matrix.config.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 \
@@ -163,7 +163,7 @@ jobs:
       fail-fast: false
       matrix:
         boost: [0, 1]
-        header_only: [0, 1]
+        library_mode: [LIBRARY, HEADER_ONLY, MODULE]
     steps:
     - uses: actions/checkout@v4
 
@@ -182,7 +182,7 @@ jobs:
 
           cmake -S . -B build \
             -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 \
@@ -202,8 +202,8 @@ jobs:
       fail-fast: false
       matrix:
         boost: [0, 1]
-        header_only: [0, 1]
-        distro: [bookworm, trixie]
+        library_mode: [LIBRARY, HEADER_ONLY, MODULE]
+        distro: [bookworm, trixie, testing]
 
     steps:
     - name: Add backports repo if necessary
@@ -230,19 +230,14 @@ 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
 
     - name: Configure
       run: |
         cmake -S . -B build \
           -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 \

CMakeLists.txt

@@ -19,6 +19,17 @@ include(GNUInstallDirs)
 ### Options ###
 option(LIBREMIDI_MODULE_BUILD "C++ module mode" OFF)
 option(LIBREMIDI_HEADER_ONLY "Header-only mode" OFF)
+option(LIBREMIDI_LIBRARY_MODE "Library mode: LIBRARY,HEADER_ONLY,MODULE" "")
+if("${LIBREMIDI_LIBRARY_MODE}" MATCHES "HEADER_ONLY")
+  set(LIBREMIDI_HEADER_ONLY ON)
+  set(LIBREMIDI_MODULE_BUILD OFF)
+elseif("${LIBREMIDI_LIBRARY_MODE}" MATCHES "MODULE")
+  set(LIBREMIDI_HEADER_ONLY OFF)
+  set(LIBREMIDI_MODULE_BUILD ON)
+else()
+  set(LIBREMIDI_HEADER_ONLY OFF)
+  set(LIBREMIDI_MODULE_BUILD OFF)
+endif()
 
 cmake_dependent_option(LIBREMIDI_NO_COREMIDI "Disable CoreMidi back-end" OFF "APPLE" OFF)
 cmake_dependent_option(LIBREMIDI_NO_WINMM "Disable WinMM back-end" OFF "WIN32" OFF)

cmake/libremidi.examples.cmake

@@ -110,7 +110,7 @@ if(Boost_cobalt_FOUND)
   target_link_libraries(coroutines PRIVATE Boost::cobalt)
 endif()
 
-if(NOT LIBREMIDI_MODULES_BUILD)
+if(NOT LIBREMIDI_MODULE_BUILD)
   add_executable(libremidi_c_api examples/c_api.c)
   target_link_libraries(libremidi_c_api PRIVATE libremidi)
   if(LIBREMIDI_HEADER_ONLY)
@@ -119,5 +119,5 @@ if(NOT LIBREMIDI_MODULES_BUILD)
 endif()
 
 
-add_executable(libremidi_modules examples/modules.cppm)
+add_executable(libremidi_modules examples/modules.cpp)
 target_link_libraries(libremidi_modules PRIVATE libremidi)