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Use explicit _GLibCVersion tuple #868

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Use explicit _GLibCVersion tuple #868

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18 changes: 9 additions & 9 deletions src/packaging/_manylinux.py
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Original file line number Diff line number Diff line change
Expand Up @@ -150,7 +150,7 @@ def _glibc_version_string() -> str | None:
return _glibc_version_string_confstr() or _glibc_version_string_ctypes()


def _parse_glibc_version(version_str: str) -> tuple[int, int]:
def _parse_glibc_version(version_str: str) -> _GLibCVersion:
"""Parse glibc version.

We use a regexp instead of str.split because we want to discard any
Expand All @@ -165,15 +165,15 @@ def _parse_glibc_version(version_str: str) -> tuple[int, int]:
RuntimeWarning,
stacklevel=2,
)
return -1, -1
return int(m.group("major")), int(m.group("minor"))
return _GLibCVersion(-1, -1)
return _GLibCVersion(int(m.group("major")), int(m.group("minor")))


@functools.lru_cache
def _get_glibc_version() -> tuple[int, int]:
def _get_glibc_version() -> _GLibCVersion:
version_str = _glibc_version_string()
if version_str is None:
return (-1, -1)
return _GLibCVersion(-1, -1)
return _parse_glibc_version(version_str)


Expand Down Expand Up @@ -204,13 +204,13 @@ def _is_compatible(arch: str, version: _GLibCVersion) -> bool:
return True


_LEGACY_MANYLINUX_MAP = {
_LEGACY_MANYLINUX_MAP: dict[_GLibCVersion, str] = {
# CentOS 7 w/ glibc 2.17 (PEP 599)
(2, 17): "manylinux2014",
_GLibCVersion(2, 17): "manylinux2014",
# CentOS 6 w/ glibc 2.12 (PEP 571)
(2, 12): "manylinux2010",
_GLibCVersion(2, 12): "manylinux2010",
# CentOS 5 w/ glibc 2.5 (PEP 513)
(2, 5): "manylinux1",
_GLibCVersion(2, 5): "manylinux1",
}


Expand Down