setup.py

#
# Copyright (c) 2025 Huawei Technologies Co., Ltd. All Rights Reserved.
# This file is a part of the vllm-ascend project.
# Adapted from https://github.com/vllm-project/vllm/blob/main/setup.py
# Copyright 2023 The vLLM team.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

import os
from typing import List

from setuptools import find_packages, setup
from setuptools_scm import get_version

ROOT_DIR = os.path.dirname(__file__)
try:
    VERSION = get_version(write_to="vllm_ascend/_version.py")
except LookupError:
    # The checkout action in github action CI does not checkout the tag. It
    # only checks out the commit. In this case, we set a dummy version.
    VERSION = "0.0.0"


def get_path(*filepath) -> str:
    return os.path.join(ROOT_DIR, *filepath)


def read_readme() -> str:
    """Read the README file if present."""
    p = get_path("README.md")
    if os.path.isfile(p):
        with open(get_path("README.md"), encoding="utf-8") as f:
            return f.read()
    else:
        return ""


def get_requirements() -> List[str]:
    """Get Python package dependencies from requirements.txt."""

    def _read_requirements(filename: str) -> List[str]:
        with open(get_path(filename)) as f:
            requirements = f.read().strip().split("\n")
        resolved_requirements = []
        for line in requirements:
            if line.startswith("-r "):
                resolved_requirements += _read_requirements(line.split()[1])
            elif line.startswith("--"):
                continue
            else:
                resolved_requirements.append(line)
        return resolved_requirements

    try:
        requirements = _read_requirements("requirements.txt")
    except ValueError:
        print("Failed to read requirements.txt in vllm_ascend.")
    return requirements


setup(
    name='vllm_ascend',
    # Follow:
    # https://packaging.python.org/en/latest/specifications/version-specifiers
    version=VERSION,
    author="vLLM-Ascend team",
    license="Apache 2.0",
    description=("vLLM Ascend backend plugin"),
    long_description=read_readme(),
    long_description_content_type="text/markdown",
    url="https://github.com/vllm-project/vllm-ascend",
    project_urls={
        "Homepage": "https://github.com/vllm-project/vllm-ascend",
    },
    classifiers=[
        "Programming Language :: Python :: 3.9",
        "Programming Language :: Python :: 3.10",
        "Programming Language :: Python :: 3.11",
        "Programming Language :: Python :: 3.12",
        "License :: OSI Approved :: Apache Software License",
        "Intended Audience :: Developers",
        "Intended Audience :: Information Technology",
        "Intended Audience :: Science/Research",
        "Topic :: Scientific/Engineering :: Artificial Intelligence",
        "Topic :: Scientific/Engineering :: Information Analysis",
    ],
    packages=find_packages(exclude=("docs", "examples", "tests*")),
    python_requires=">=3.9",
    install_requires=get_requirements(),
    extras_require={},
    entry_points={'vllm.platform_plugins': ["ascend = vllm_ascend:register"]})