/opt/support/venv/lib/python3.13/site-packages/wheel/vendored/packaging
NameSizeModeActions
__pycache__/-0755rm
LICENSE1970755editdlrm
LICENSE.APACHE101740755editdlrm
LICENSE.BSD13440755editdlrm
markers.py82320755editdlrm
requirements.py29330755editdlrm
specifiers.py397780755editdlrm
tags.py189500755editdlrm
utils.py52680755editdlrm
version.py162340755editdlrm
_elffile.py32660755editdlrm
_manylinux.py95880755editdlrm
_musllinux.py26740755editdlrm
_parser.py103470755editdlrm
_structures.py14310755editdlrm
_tokenizer.py52920755editdlrm
__init__.py00755editdlrm
Edit: /opt/support/venv/lib/python3.13/site-packages/wheel/vendored/packaging/_musllinux.py (2674B)
"""PEP 656 support. This module implements logic to detect if the currently running Python is linked against musl, and what musl version is used. """ import functools import re import subprocess import sys from typing import Iterator, NamedTuple, Optional, Sequence from ._elffile import ELFFile class _MuslVersion(NamedTuple): major: int minor: int def _parse_musl_version(output: str) -> Optional[_MuslVersion]: lines = [n for n in (n.strip() for n in output.splitlines()) if n] if len(lines) < 2 or lines[0][:4] != "musl": return None m = re.match(r"Version (\d+)\.(\d+)", lines[1]) if not m: return None return _MuslVersion(major=int(m.group(1)), minor=int(m.group(2))) @functools.lru_cache def _get_musl_version(executable: str) -> Optional[_MuslVersion]: """Detect currently-running musl runtime version. This is done by checking the specified executable's dynamic linking information, and invoking the loader to parse its output for a version string. If the loader is musl, the output would be something like:: musl libc (x86_64) Version 1.2.2 Dynamic Program Loader """ try: with open(executable, "rb") as f: ld = ELFFile(f).interpreter except (OSError, TypeError, ValueError): return None if ld is None or "musl" not in ld: return None proc = subprocess.run([ld], stderr=subprocess.PIPE, text=True) return _parse_musl_version(proc.stderr) def platform_tags(archs: Sequence[str]) -> Iterator[str]: """Generate musllinux tags compatible to the current platform. :param archs: Sequence of compatible architectures. The first one shall be the closest to the actual architecture and be the part of platform tag after the ``linux_`` prefix, e.g. ``x86_64``. The ``linux_`` prefix is assumed as a prerequisite for the current platform to be musllinux-compatible. :returns: An iterator of compatible musllinux tags. """ sys_musl = _get_musl_version(sys.executable) if sys_musl is None: # Python not dynamically linked against musl. return for arch in archs: for minor in range(sys_musl.minor, -1, -1): yield f"musllinux_{sys_musl.major}_{minor}_{arch}" if __name__ == "__main__": # pragma: no cover import sysconfig plat = sysconfig.get_platform() assert plat.startswith("linux-"), "not linux" print("plat:", plat) print("musl:", _get_musl_version(sys.executable)) print("tags:", end=" ") for t in platform_tags(re.sub(r"[.-]", "_", plat.split("-", 1)[-1])): print(t, end="\n ")