Add support for Python 3.14; remove 3.9

Signed-off-by: Ovidiu Mara <[email protected]>

Author: ovidiusm

contrib/Dockerfile.manylinux

@@ -18,7 +18,7 @@ ARG BASE_IMAGE
 ARG BASE_IMAGE_TAG
 FROM ${BASE_IMAGE}:${BASE_IMAGE_TAG}
 
-ARG DEFAULT_PYTHON_VERSION="3.12"
+ARG DEFAULT_PYTHON_VERSION="3.14"
 ARG ARCH="x86_64"
 ARG UCX_REF="v1.20.x"
 ARG LIBFABRIC_VERSION="v1.21.0"
@@ -266,10 +266,11 @@ RUN echo "/usr/local/nixl/lib/$ARCH-linux-gnu" > /etc/ld.so.conf.d/nixl.conf &&
 
 # Create the wheel
 # No need to specifically add path to libcuda.so here, meson finds the stubs and links them
-ARG WHL_PYTHON_VERSIONS="3.9,3.10,3.11,3.12,3.13"
+ARG WHL_PYTHON_VERSIONS="3.10,3.11,3.12,3.13,3.14"
 ARG WHL_PLATFORM="manylinux_2_28_$ARCH"
 RUN IFS=',' read -ra PYTHON_VERSIONS <<< "$WHL_PYTHON_VERSIONS" && \
     export UV_INDEX="https://download.pytorch.org/whl/cu$(echo $CUDA_VERSION | cut -d. -f1,2 | tr -d .)" && \
+    export UV_INDEX_STRATEGY=unsafe-best-match && \
     mkdir -p dist && \
     for PYTHON_VERSION in "${PYTHON_VERSIONS[@]}"; do \
         export PATH=$VIRTUAL_ENV/bin:$PATH && \

pyproject.toml

@@ -14,16 +14,17 @@
 # limitations under the License.
 
 [build-system]
-requires = ["meson-python", "pybind11", "patchelf", "pyyaml", "types-PyYAML", "pytest", "build", "setuptools"]
+requires = ["meson-python", "pybind11", "patchelf", "pyyaml", "types-PyYAML", "pytest", "build", "setuptools>=80.9.0"]
 build-backend = "mesonpy"
 
 [project]
-name = 'nixl-cu12'
+name = "nixl-cu12"
 version = '0.8.0'
 description = 'NIXL Python API'
 readme = 'README.md'
-license = {file = 'LICENSE'}
-requires-python = '>=3.9'
+license = "Apache-2.0"
+license-files = ["LICENSE"]
+requires-python = '>=3.10'
 authors = [
   {name = 'NIXL Developers', email = '[email protected]'}
 ]

src/bindings/python/nixl-meta/pyproject.toml.in

@@ -14,16 +14,17 @@
 # limitations under the License.
 
 [build-system]
-requires = ["setuptools"]
+requires = ["setuptools>=80.9.0"]
 build-backend = "setuptools.build_meta"
 
 [project]
 name = "nixl"
 version = "@VERSION@"
 description = "NIXL Python API meta package for CUDA variants"
 readme = "README.md"
-license = {file = 'LICENSE'}
-requires-python = ">=3.9"
+license = "Apache-2.0"
+license-files = ["LICENSE"]
+requires-python = ">=3.10"
 authors = [
   {name = 'NIXL Developers', email = '[email protected]'}
 ]