forked from pypa/cibuildwheel
/
utils.py
218 lines (180 loc) 路 6.96 KB
/
utils.py
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"""
Utility functions used by the cibuildwheel tests.
This file is added to the PYTHONPATH in the test runner at bin/run_test.py.
"""
import os
import platform as pm
import subprocess
import sys
from tempfile import TemporaryDirectory
platform: str
if "CIBW_PLATFORM" in os.environ:
platform = os.environ["CIBW_PLATFORM"]
elif sys.platform.startswith("linux"):
platform = "linux"
elif sys.platform.startswith("darwin"):
platform = "macos"
elif sys.platform in ["win32", "cygwin"]:
platform = "windows"
else:
raise Exception("Unsupported platform")
def cibuildwheel_get_build_identifiers(project_path, env=None, *, prerelease_pythons=False):
"""
Returns the list of build identifiers that cibuildwheel will try to build
for the current platform.
"""
cmd = [sys.executable, "-m", "cibuildwheel", "--print-build-identifiers", str(project_path)]
if prerelease_pythons:
cmd.append("--prerelease-pythons")
cmd_output = subprocess.run(
cmd,
universal_newlines=True,
env=env,
check=True,
stdout=subprocess.PIPE,
).stdout
return cmd_output.strip().split("\n")
def cibuildwheel_run(
project_path, package_dir=".", env=None, add_env=None, output_dir=None, add_args=None
):
"""
Runs cibuildwheel as a subprocess, building the project at project_path.
Uses the current Python interpreter.
:param project_path: path of the project to be built.
:param package_dir: path of the package to be built. Can be absolute, or
relative to project_path.
:param env: full environment to be used, os.environ if None
:param add_env: environment used to update env
:param output_dir: directory where wheels are saved. If None, a temporary
directory will be used for the duration of the command.
:param add_args: Additional command-line arguments to pass to cibuildwheel.
:return: list of built wheels (file names).
"""
if env is None:
env = os.environ.copy()
# If present in the host environment, remove the MACOSX_DEPLOYMENT_TARGET for consistency
env.pop("MACOSX_DEPLOYMENT_TARGET", None)
if add_args is None:
add_args = []
if add_env is not None:
env.update(add_env)
with TemporaryDirectory() as tmp_output_dir:
subprocess.run(
[
sys.executable,
"-m",
"cibuildwheel",
"--prerelease-pythons",
"--output-dir",
str(output_dir or tmp_output_dir),
str(package_dir),
*add_args,
],
env=env,
cwd=project_path,
check=True,
)
wheels = os.listdir(output_dir or tmp_output_dir)
return wheels
def _get_arm64_macosx_deployment_target(macosx_deployment_target: str) -> str:
"""
The first version of macOS that supports arm is 11.0. So the wheel tag
cannot contain an earlier deployment target, even if
MACOSX_DEPLOYMENT_TARGET sets it.
"""
version_tuple = tuple(map(int, macosx_deployment_target.split(".")))
if version_tuple <= (11, 0):
return "11.0"
else:
return macosx_deployment_target
def expected_wheels(
package_name,
package_version,
manylinux_versions=None,
musllinux_versions=None,
macosx_deployment_target="10.9",
machine_arch=None,
):
"""
Returns a list of expected wheels from a run of cibuildwheel.
"""
# per PEP 425 (https://www.python.org/dev/peps/pep-0425/), wheel files shall have name of the form
# {distribution}-{version}(-{build tag})?-{python tag}-{abi tag}-{platform tag}.whl
# {python tag} and {abi tag} are closely related to the python interpreter used to build the wheel
# so we'll merge them below as python_abi_tag
if machine_arch is None:
machine_arch = pm.machine()
if manylinux_versions is None:
if machine_arch == "x86_64":
manylinux_versions = [
"manylinux_2_5",
"manylinux1",
"manylinux_2_17",
"manylinux2014",
]
else:
manylinux_versions = ["manylinux_2_17", "manylinux2014"]
if musllinux_versions is None:
musllinux_versions = ["musllinux_1_1"]
python_abi_tags = ["cp36-cp36m", "cp37-cp37m", "cp38-cp38", "cp39-cp39", "cp310-cp310"]
if machine_arch in ["x86_64", "AMD64", "x86", "aarch64"]:
python_abi_tags += ["pp37-pypy37_pp73", "pp38-pypy38_pp73", "pp39-pypy39_pp73"]
if platform == "macos" and machine_arch == "arm64":
# currently, arm64 macs are only supported by cp39 & cp310
python_abi_tags = ["cp39-cp39", "cp310-cp310"]
wheels = []
for python_abi_tag in python_abi_tags:
platform_tags = []
if platform == "linux":
architectures = [machine_arch]
if machine_arch == "x86_64":
architectures.append("i686")
platform_tags = [
".".join(
f"{manylinux_version}_{architecture}"
for manylinux_version in manylinux_versions
)
for architecture in architectures
]
if len(musllinux_versions) > 0 and not python_abi_tag.startswith("pp"):
platform_tags.extend(
[
".".join(
f"{musllinux_version}_{architecture}"
for musllinux_version in musllinux_versions
)
for architecture in architectures
]
)
elif platform == "windows":
if python_abi_tag.startswith("cp"):
platform_tags = ["win32", "win_amd64"]
else:
platform_tags = ["win_amd64"]
elif platform == "macos":
if python_abi_tag == "cp39-cp39" and machine_arch == "arm64":
arm64_macosx_deployment_target = _get_arm64_macosx_deployment_target(
macosx_deployment_target
)
platform_tags = [
f'macosx_{macosx_deployment_target.replace(".", "_")}_universal2',
f'macosx_{arm64_macosx_deployment_target.replace(".", "_")}_arm64',
]
else:
platform_tags = [
f'macosx_{macosx_deployment_target.replace(".", "_")}_x86_64',
]
else:
raise Exception("unsupported platform")
for platform_tag in platform_tags:
wheels.append(f"{package_name}-{package_version}-{python_abi_tag}-{platform_tag}.whl")
return wheels
def get_macos_version():
"""
Returns the macOS major/minor version, as a tuple, e.g. (10, 15) or (11, 0)
These tuples can be used in comparisons, e.g.
(10, 14) <= (11, 0) == True
(11, 2) <= (11, 0) != True
"""
version_str, _, _ = pm.mac_ver()
return tuple(map(int, version_str.split(".")[:2]))