using matrix in cmake

.github/workflows/cmake_ci.yml

@@ -5,64 +5,50 @@ on:
     types: [published]
 
 jobs:
+  prepare:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.generate_matrix.outputs.matrix }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Generate matrix
+        id: generate_matrix
+        run: |
+          echo "MACOSX_DEPLOYMENT_TARGET=11.0" >> $GITHUB_ENV 
+          MATRIX=$(python3 ${{ github.workspace }}/.github/workflows/generate_cmake_matrix.py)
+          echo "matrix=$MATRIX" >> $GITHUB_OUTPUT
   cmake-ci:
     runs-on: ${{ matrix.os }}
+    needs: prepare
     strategy:
       fail-fast: false
-      matrix:
-        os:
-          - windows-2022
-          - ubuntu-22.04
-          - macos-13
-        compiler:
-          - llvm
-          - gcc-12
-          # you can specify the version after `-` like `llvm-13.0.0`.
-        generator:
-          - "Ninja"
-        build_type:
-          - Release
-        finufft_static_linking:
-          - ON
-        include:
-          - os: "windows-2022"
-            compiler: "msvc"
-            generator: "Ninja"
-            build_type: "Release"
-            finufft_static_linking: "OFF"
-        exclude:
-          - os: "windows-2022"
-            compiler: "gcc-12"
-            generator: "Ninja"
-            build_type: "Release"
+      matrix: ${{ fromJSON(needs.prepare.outputs.matrix) }}
     steps:
-      - uses: actions/checkout@v4
-
-      - name: Unlink gcc
-        if: runner.os == 'macOS'
-        run: |
-          brew unlink gcc
-        continue-on-error: true
-
+      - name: Checkout code
+        uses: actions/checkout@v4
       - name: Setup Cpp
         uses: aminya/setup-cpp@v1
         with:
           compiler: ${{ matrix.compiler }}
           vcvarsall: ${{ contains(matrix.os, 'windows') }}
-          cmake: true
-          ninja: true
+          cmake: false
+          ninja: false
           vcpkg: false
           cppcheck: false
           clangtidy: false
-
-      - name: Install macOS dependencies
+      - name: Set min macOS version and install fftw
         if: runner.os == 'macOS'
         run: |
           brew install fftw
-
+      - name: Install fftw
+        if: runner.os == 'linux'
+        run: |
+          sudo apt update
+          sudo apt install -y libfftw3-dev
       - name: Configure Cmake
         run: |
-          cmake -S . -B ./build -G "${{matrix.generator}}" -DCMAKE_BUILD_TYPE:STRING=${{matrix.build_type}} -DFINUFFT_BUILD_TESTS=ON -DFINUFFT_STATIC_LINKING=${{matrix.finufft_static_linking}}
+          cmake -S . -B ./build -DCMAKE_BUILD_TYPE:STRING=${{matrix.build_type}} -DFINUFFT_BUILD_TESTS=ON -DFINUFFT_STATIC_LINKING=${{matrix.finufft_static_linking}}
 
       - name: Build
         run: |

.github/workflows/generate_cmake_matrix.py

@@ -0,0 +1,40 @@
+import json
+
+matrix = {
+    "include": []
+}
+
+python_versions = ["3.8", "3.11"]
+build_type = ["Release", "Debug"]
+static_linking = ["On", "Off"]
+combinations = {
+    "ubuntu-22.04": {
+        "compiler": ["llvm", "gcc"],
+        "arch_flags": ["-march=native", "-march=x86-64"]
+    },
+    "windows-2022": {
+        "compiler": ["msvc", "llvm"],
+        "arch_flags": ["/arch:AVX2", "/arch:SSE2"]
+    },
+    "macos-13": {
+        "compiler": ["llvm", "gcc-14"],
+        "arch_flags": ["-march=native", "-march=x86-64"]
+    }
+}
+
+for platform in combinations.keys():
+    for python_version in python_versions:
+        for compiler in combinations[platform]["compiler"]:
+            for arch_flag in combinations[platform]["arch_flags"]:
+                for linking in static_linking:
+                    for build in build_type:
+                        matrix["include"].append({
+                            "os": platform,
+                            "python-version": python_version,
+                            "compiler": compiler,
+                            "arch_flags": arch_flag,
+                            "finufft_static_linking": linking,
+                            "build_type": build
+                        })
+json_str = json.dumps(matrix, ensure_ascii=False)
+print(json_str)