setup.py - main - githubmirror/setools

setup.py
100 строк4 KB
Chris PeBenito
setup.py: Extend clean target to delete generated policyrep.c.
23 июн 2026, 22:29
23 июн 2026, 22:29b846d0a
#!/usr/bin/env python3

import sys
import os
import glob
import shutil
from pathlib import Path

from setuptools import Command, Extension, build_meta, setup
from Cython.Build import cythonize


class CleanCommand(Command):
    """Extend clean --all to delete generated build artifacts."""

    build_backend = build_meta
    description = "clean build artifacts"
    user_options = [('all', 'a', 'remove build artifacts and generated files')]
    boolean_options = ['all']
    all: bool

    def initialize_options(self):
        self.all = False

    def finalize_options(self):
        pass

    def run(self):
        shutil.rmtree(Path('build'), ignore_errors=True)
        shutil.rmtree(Path('dist'), ignore_errors=True)
        shutil.rmtree(Path('setools.egg-info'), ignore_errors=True)
        if self.all:
            Path('setools/policyrep.c').unlink(missing_ok=True)


# Library linkage
lib_dirs: list[str] = ['.', '/usr/lib64', '/usr/lib', '/usr/local/lib']
include_dirs: list[str] = []

userspace_src = os.getenv("USERSPACE_SRC", "")
if userspace_src:
    userspace_path = Path(userspace_src)
    include_dirs.insert(0, str(userspace_path / "libsepol/include"))
    include_dirs.insert(1, str(userspace_path / "libselinux/include"))
    lib_dirs.insert(0, str(userspace_path / "libsepol/src"))
    lib_dirs.insert(1, str(userspace_path / "libselinux/src"))

macros: list[tuple[str, str | int]] = [('DARWIN',1)] if sys.platform.startswith('darwin') else []

# Code coverage.  Enable this to get coverage in the cython code.
enable_coverage = bool(os.getenv("SETOOLS_COVERAGE", ""))
if enable_coverage:
    macros.append(("CYTHON_TRACE", 1))

cython_annotate = bool(os.getenv("SETOOLS_ANNOTATE", ""))

ext_py_mods = [Extension('setools.policyrep', ['setools/policyrep.pyx'],
                         include_dirs=include_dirs,
                         libraries=['selinux', 'sepol'],
                         library_dirs=lib_dirs,
                         define_macros=macros,
                         extra_compile_args=['-Wextra',
                                             '-Waggregate-return',
                                             '-Wfloat-equal',
                                             '-Wformat', '-Wformat=2',
                                             '-Winit-self',
                                             '-Wmissing-format-attribute',
                                             '-Wmissing-include-dirs',
                                             '-Wnested-externs',
                                             '-Wold-style-definition',
                                             '-Wpointer-arith',
                                             '-Wstrict-prototypes',
                                             '-Wunknown-pragmas',
                                             '-Wwrite-strings',
                                             '-fno-exceptions'])]

linguas: set[Path] = set(Path(p) for p in os.getenv("LINGUAS", "").split(" ") if p)
if not linguas:
    linguas.add(Path("ru"))
linguas.add(Path("."))

base_source_path = Path("man")  # below source root
base_target_path = Path("share/man")  # below prefixdir, usually /usr or /usr/local
installed_data = list[tuple]()
for lang in linguas:
    source_path = base_source_path / lang
    if source_path.exists():
        for i in range(1, 9):
            installed_data.append((base_target_path / lang / f"man{i}",
                                   glob.glob(str(source_path / f"*.{i}"))))

# see pyproject.toml for most package options.
setup(data_files=installed_data,
      cmdclass={'clean': CleanCommand},
      ext_modules=cythonize(ext_py_mods, include_path=['setools/policyrep'],
                            annotate=cython_annotate,
                            compiler_directives={"language_level": 3,
                                                 "c_string_type": "str",
                                                 "c_string_encoding": "ascii",
                                                 "linetrace": enable_coverage}))