adapt to drjit's build setup

.github/workflows/wheels.yml

@@ -35,11 +35,11 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-13, macos-14, windows-latest]
         python: [cp38, cp39, cp310, cp311, cp312, cp313]
         exclude:
           # The first Python version to target Apple arm64 architectures is 3.9
-          - os: macos-latest
+          - os: macos-14
             python: cp38
     name: >
       ${{ matrix.python }} wheel for ${{ matrix.os }}
@@ -59,11 +59,36 @@ jobs:
       run: |
         python -m pip install cibuildwheel==2.20.0
 
+    ################################################################
+    # Set up envvars to build the correct wheel (stable ABI or not)
+    ################################################################
     - name: Prepare cibuildwheel environment (UNIX)
       if: ${{ ! endsWith(matrix.python, '_stable') && runner.os != 'Windows' }}
       run: |
         echo "CIBW_BUILD=${{ matrix.python }}-*" >> $GITHUB_ENV
 
+    - name: Prepare cibuildwheel environment (Windows)
+      if: ${{ ! endsWith(matrix.python, '_stable') && runner.os == 'Windows' }}
+      run: |
+        echo "CIBW_BUILD=${{ matrix.python }}-*" >> $env:GITHUB_ENV
+
+    - name: Prepare cibuildwheel environment for stable ABI wheel (UNIX)
+      if: ${{ endsWith(matrix.python, '_stable') && runner.os != 'Windows' }}
+      run: |
+        stable_cp=$(echo ${{ matrix.python }} | cut -d_ -f1) &&
+        echo "CIBW_BUILD=${stable_cp}-*" >> $GITHUB_ENV &&
+        echo "CIBW_CONFIG_SETTINGS=\"wheel.py-api=cp312\" \"cmake.args=-DDRJIT_STABLE_ABI=ON\"" >> $GITHUB_ENV
+
+    - name: Prepare cibuildwheel environment for stable ABI wheel (Windows)
+      if: ${{ endsWith(matrix.python, '_stable') && runner.os == 'Windows' }}
+      run: |
+        $stable_cp = '${{ matrix.python }}' -split '_'
+        echo "CIBW_BUILD=$($stable_cp[0])-*" >> $env:GITHUB_ENV
+        echo "CIBW_CONFIG_SETTINGS=wheel.py-api=cp312 cmake.args=-DDRJIT_STABLE_ABI=ON" >> $env:GITHUB_ENV
+
+    #########################
+    # Build and store wheels
+    #########################
     - name: Build wheel
       run: |
         python -m cibuildwheel --output-dir wheelhouse

pyproject.toml

@@ -41,7 +41,7 @@ logging.level = "INFO"
 build-verbosity = 1
 build = ["cp38-*", "cp39-*", "cp310-*", "cp311-*", "cp312-*", "cp313-*"]
 archs = ["auto64"]
-skip = "*-musllinux* pp* cp38-macosx_*"
+skip = "*-musllinux* pp*"
 
 # Try to import the package to see if it was built correctly.
 test-command = "python -c \"import fastsweep\""