140 lines
5.1 KiB
Python
140 lines
5.1 KiB
Python
'''
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Utility functions used by the cibuildwheel tests.
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This file is added to the PYTHONPATH in the test runner at bin/run_test.py.
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'''
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import os
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import shutil
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import subprocess
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import sys
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from contextlib import contextmanager
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from tempfile import mkdtemp
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IS_WINDOWS_RUNNING_ON_AZURE = os.path.exists('C:\\hostedtoolcache')
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IS_WINDOWS_RUNNING_ON_TRAVIS = os.environ.get('TRAVIS_OS_NAME') == 'windows'
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# Python 2 does not have a tempfile.TemporaryDirectory context manager
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@contextmanager
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def TemporaryDirectoryIfNone(path):
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_path = path or mkdtemp()
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try:
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yield _path
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finally:
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if path is None:
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shutil.rmtree(_path)
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def cibuildwheel_get_build_identifiers(project_path, env=None):
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'''
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Returns the list of build identifiers that cibuildwheel will try to build
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for the current platform.
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'''
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cmd_output = subprocess.check_output(
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[sys.executable, '-m', 'cibuildwheel', '--print-build-identifiers', project_path],
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universal_newlines=True,
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env=env,
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)
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return cmd_output.strip().split('\n')
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def cibuildwheel_run(project_path, env=None, add_env=None, output_dir=None):
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'''
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Runs cibuildwheel as a subprocess, building the project at project_path.
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Uses the current Python interpreter.
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:param project_path: path of the project to be built.
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:param env: full environment to be used, os.environ if None
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:param add_env: environment used to update env
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:param output_dir: directory where wheels are saved. If None, a temporary
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directory will be used for the duration of the command.
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:return: list of built wheels (file names).
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'''
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if env is None:
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env = os.environ.copy()
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# If present in the host environment, remove the MACOSX_DEPLOYMENT_TARGET for consistency
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env.pop('MACOSX_DEPLOYMENT_TARGET', None)
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if add_env is not None:
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env.update(add_env)
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with TemporaryDirectoryIfNone(output_dir) as _output_dir:
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subprocess.check_call(
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[sys.executable, '-m', 'cibuildwheel', '--output-dir', str(_output_dir), project_path],
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env=env,
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)
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wheels = os.listdir(_output_dir)
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return wheels
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def expected_wheels(package_name, package_version, manylinux_versions=['manylinux1', 'manylinux2010'],
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macosx_deployment_target=None):
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'''
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Returns a list of expected wheels from a run of cibuildwheel.
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'''
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# per PEP 425 (https://www.python.org/dev/peps/pep-0425/), wheel files shall have name of the form
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# {distribution}-{version}(-{build tag})?-{python tag}-{abi tag}-{platform tag}.whl
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# {python tag} and {abi tag} are closely related to the python interpreter used to build the wheel
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# so we'll merge them below as python_abi_tag
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python_abi_tags = ['cp27-cp27m', 'cp35-cp35m', 'cp36-cp36m', 'cp37-cp37m', 'cp38-cp38',
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'pp27-pypy_73', 'pp36-pypy36_pp73']
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if platform == 'linux':
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python_abi_tags.append('cp27-cp27mu') # python 2.7 has 2 different ABI on manylinux
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architectures = {'cp': ['x86_64', 'i686'], 'pp': ['x86_64']}
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platform_tags = {}
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for python_implemention in architectures:
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platform_tags[python_implemention] = [
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'{manylinux_version}_{architecture}'.format(
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manylinux_version=manylinux_version, architecture=architecture)
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for architecture in architectures[python_implemention]
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for manylinux_version in manylinux_versions
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]
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def get_platform_tags(python_abi_tag):
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return platform_tags[python_abi_tag[:2]]
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elif platform == 'windows':
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platform_tags = {'cp': ['win32', 'win_amd64'], 'pp': ['win32']}
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def get_platform_tags(python_abi_tag):
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return platform_tags[python_abi_tag[:2]]
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elif platform == 'macos':
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def get_platform_tags(python_abi_tag):
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default_version = '10.9'
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if python_abi_tag == 'pp27-pypy_73':
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default_version = '10.7'
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elif python_abi_tag == 'pp36-pypy36_pp73':
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default_version = '10.13'
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return ['macosx_{}_x86_64'.format((macosx_deployment_target or default_version).replace('.', '_'))]
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else:
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raise Exception('unsupported platform')
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templates = []
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for python_abi_tag in python_abi_tags:
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for platform_tag in get_platform_tags(python_abi_tag):
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templates.append('{package_name}-{package_version}-{python_abi_tag}-{platform_tag}.whl'.format(
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package_name=package_name, package_version=package_version,
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python_abi_tag=python_abi_tag, platform_tag=platform_tag
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))
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if IS_WINDOWS_RUNNING_ON_TRAVIS:
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# Python 2.7 isn't supported on Travis.
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templates = [t for t in templates if '-cp27-' not in t and '-pp2' not in t]
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return templates
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platform = None
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if 'CIBW_PLATFORM' in os.environ:
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platform = os.environ['CIBW_PLATFORM']
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elif sys.platform.startswith('linux'):
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platform = 'linux'
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elif sys.platform.startswith('darwin'):
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platform = 'macos'
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elif sys.platform in ['win32', 'cygwin']:
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platform = 'windows'
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else:
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raise Exception('Unsupported platform')
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