Add extension-module features.

Author: pierre-rouanet

.github/workflows/python-upload.yml

@@ -72,7 +72,7 @@ jobs:
         uses: PyO3/maturin-action@v1
         with:
           target: ${{ matrix.platform.target }}
-          args: --release --out dist --find-interpreter
+          args: --release --features python --out dist --find-interpreter
           sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
           manylinux: musllinux_1_2
       - name: Upload wheels
@@ -100,7 +100,7 @@ jobs:
         uses: PyO3/maturin-action@v1
         with:
           target: ${{ matrix.platform.target }}
-          args: --release --out dist --find-interpreter
+          args: --release --features python --out dist --find-interpreter
           sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
       - name: Upload wheels
         uses: actions/upload-artifact@v4
@@ -126,7 +126,7 @@ jobs:
         uses: PyO3/maturin-action@v1
         with:
           target: ${{ matrix.platform.target }}
-          args: --release --out dist --find-interpreter
+          args: --release --features python --out dist --find-interpreter
           sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
       - name: Upload wheels
         uses: actions/upload-artifact@v4

Cargo.toml

@@ -28,7 +28,7 @@ clap = { version = "4.0.32", features = ["derive"] }
 proc-macro2 = { version = "=1.0.89", features=["default", "proc-macro"] }
 signal-hook = "0.3.4"
 num_enum = "0.7.3"
-pyo3 = { version = "0.24.1", optional = true, features = ["multiple-pymethods"] }
+pyo3 = { version = "0.24.1", optional = true, features = ["multiple-pymethods", "extension-module"] }
 pyo3-log = { version = "0.12.3", optional = true }
 
 [dev-dependencies]