def print_preamble(platform: str, build_options: BuildOptions) -> None:
print(textwrap.dedent('''
_ _ _ _ _ _ _
___|_| |_ _ _|_| |_| |_ _ _| |_ ___ ___| |
| _| | . | | | | | . | | | | | -_| -_| |
|___|_|___|___|_|_|___|_____|_|_|___|___|_|
'''))
print(f'cibuildwheel version {cibuildwheel.__version__}\n')
print('Build options:')
print(f' platform: {platform!r}')
for option, value in sorted(build_options._asdict().items()):
print(f' {option}: {value!r}')
warnings = detect_warnings(platform, build_options)
if warnings:
print('\nWarnings:')
for warning in warnings:
print(' ' + warning)
print('\nHere we go!\n')
def print_preamble(platform: str, build_options: BuildOptions) -> None:
print(
textwrap.dedent("""
_ _ _ _ _ _ _
___|_| |_ _ _|_| |_| |_ _ _| |_ ___ ___| |
| _| | . | | | | | . | | | | | -_| -_| |
|___|_|___|___|_|_|___|_____|_|_|___|___|_|
"""))
print(f"cibuildwheel version {cibuildwheel.__version__}\n")
print("Build options:")
print(f" platform: {platform!r}")
for option, value in sorted(build_options._asdict().items()):
print(f" {option}: {value!r}")
warnings = detect_warnings(platform, build_options)
if warnings:
print("\nWarnings:")
for warning in warnings:
print(" " + warning)
print("\nHere we go!\n")
def main() -> None:
platform: PlatformName
parser = argparse.ArgumentParser(
description='Build wheels for all the platforms.',
epilog='''
Most options are supplied via environment variables.
See https://github.com/joerick/cibuildwheel#options for info.
''')
parser.add_argument('--platform',
choices=['auto', 'linux', 'macos', 'windows'],
default=os.environ.get('CIBW_PLATFORM', 'auto'),
help='''
Platform to build for. For "linux" you need docker running, on Mac
or Linux. For "macos", you need a Mac machine, and note that this
script is going to automatically install MacPython on your system,
so don't run on your development machine. For "windows", you need to
run in Windows, and it will build and test for all versions of
Python. Default: auto.
''')
parser.add_argument('--archs',
default=None,
help='''
Comma-separated list of CPU architectures to build for.
When set to 'auto', builds the architectures natively supported
on this machine. Set this option to build an architecture
via emulation, for example, using binfmt_misc and QEMU.
Default: auto.
Choices: auto, auto64, auto32, native, all, {}
'''.format(", ".join(a.name for a in Architecture)))
parser.add_argument('--output-dir',
default=os.environ.get('CIBW_OUTPUT_DIR',
'wheelhouse'),
help='Destination folder for the wheels.')
parser.add_argument('package_dir',
default='.',
nargs='?',
help='''
Path to the package that you want wheels for. Must be a subdirectory of
the working directory. When set, the working directory is still
considered the 'project' and is copied into the Docker container on
Linux. Default: the working directory.
''')
parser.add_argument(
'--print-build-identifiers',
action='store_true',
help=
'Print the build identifiers matched by the current invocation and exit.'
)
parser.add_argument(
'--allow-empty',
action='store_true',
help=
'Do not report an error code if the build does not match any wheels.')
args = parser.parse_args()
detect_obsolete_options()
if args.platform != 'auto':
platform = args.platform
else:
ci_provider = detect_ci_provider()
if ci_provider is None:
print(textwrap.dedent('''
cibuildwheel: Unable to detect platform. cibuildwheel should run on your CI server;
Travis CI, AppVeyor, Azure Pipelines, GitHub Actions, CircleCI, and Gitlab are
supported. You can run on your development machine or other CI providers using the
--platform argument. Check --help output for more information.
'''),
file=sys.stderr)
sys.exit(2)
if sys.platform.startswith('linux'):
platform = 'linux'
elif sys.platform == 'darwin':
platform = 'macos'
elif sys.platform == 'win32':
platform = 'windows'
else:
print(
'cibuildwheel: Unable to detect platform from "sys.platform" in a CI environment. You can run '
'cibuildwheel using the --platform argument. Check --help output for more information.',
file=sys.stderr)
sys.exit(2)
if platform not in PLATFORMS:
print(f'cibuildwheel: Unsupported platform: {platform}',
file=sys.stderr)
sys.exit(2)
package_dir = Path(args.package_dir)
output_dir = Path(args.output_dir)
if platform == 'linux':
repair_command_default = 'auditwheel repair -w {dest_dir} {wheel}'
elif platform == 'macos':
repair_command_default = 'delocate-listdeps {wheel} && delocate-wheel --require-archs {delocate_archs} -w {dest_dir} {wheel}'
elif platform == 'windows':
repair_command_default = 'delvewheel repair -w {dest_dir} {wheel}'
else:
assert_never(platform)
build_config = os.environ.get('CIBW_BUILD') or '*'
skip_config = os.environ.get('CIBW_SKIP', '')
test_skip = os.environ.get('CIBW_TEST_SKIP', '')
environment_config = get_option_from_environment('CIBW_ENVIRONMENT',
platform=platform,
default='')
before_all = get_option_from_environment('CIBW_BEFORE_ALL',
platform=platform,
default='')
before_build = get_option_from_environment('CIBW_BEFORE_BUILD',
platform=platform)
repair_command = get_option_from_environment(
'CIBW_REPAIR_WHEEL_COMMAND',
platform=platform,
default=repair_command_default)
dependency_versions = get_option_from_environment(
'CIBW_DEPENDENCY_VERSIONS', platform=platform, default='pinned')
test_command = get_option_from_environment('CIBW_TEST_COMMAND',
platform=platform)
before_test = get_option_from_environment('CIBW_BEFORE_TEST',
platform=platform)
test_requires = get_option_from_environment('CIBW_TEST_REQUIRES',
platform=platform,
default='').split()
test_extras = get_option_from_environment('CIBW_TEST_EXTRAS',
platform=platform,
default='')
build_verbosity_str = get_option_from_environment('CIBW_BUILD_VERBOSITY',
platform=platform,
default='')
package_files = {'setup.py', 'setup.cfg', 'pyproject.toml'}
if not any(package_dir.joinpath(name).exists() for name in package_files):
names = ', '.join(sorted(package_files, reverse=True))
print(
f'cibuildwheel: Could not find any of {{{names}}} at root of package',
file=sys.stderr)
sys.exit(2)
# Passing this in as an environment variable will override pyproject.toml, setup.cfg, or setup.py
requires_python_str: Optional[str] = os.environ.get(
'CIBW_PROJECT_REQUIRES_PYTHON') or get_requires_python_str(package_dir)
requires_python = None if requires_python_str is None else SpecifierSet(
requires_python_str)
build_selector = BuildSelector(build_config=build_config,
skip_config=skip_config,
requires_python=requires_python)
test_selector = TestSelector(skip_config=test_skip)
try:
environment = parse_environment(environment_config)
except (EnvironmentParseError, ValueError):
print(
f'cibuildwheel: Malformed environment option "{environment_config}"',
file=sys.stderr)
traceback.print_exc(None, sys.stderr)
sys.exit(2)
if dependency_versions == 'pinned':
dependency_constraints: Optional[
DependencyConstraints] = DependencyConstraints.with_defaults()
elif dependency_versions == 'latest':
dependency_constraints = None
else:
dependency_versions_path = Path(dependency_versions)
dependency_constraints = DependencyConstraints(
dependency_versions_path)
if test_extras:
test_extras = f'[{test_extras}]'
try:
build_verbosity = min(3, max(-3, int(build_verbosity_str)))
except ValueError:
build_verbosity = 0
# Add CIBUILDWHEEL environment variable
# This needs to be passed on to the docker container in linux.py
os.environ['CIBUILDWHEEL'] = '1'
if args.archs is not None:
archs_config_str = args.archs
else:
archs_config_str = get_option_from_environment('CIBW_ARCHS',
platform=platform,
default='auto')
archs = Architecture.parse_config(archs_config_str, platform=platform)
identifiers = get_build_identifiers(platform, build_selector, archs)
if args.print_build_identifiers:
for identifier in identifiers:
print(identifier)
sys.exit(0)
manylinux_images: Optional[Dict[str, str]] = None
if platform == 'linux':
pinned_docker_images_file = resources_dir / 'pinned_docker_images.cfg'
all_pinned_docker_images = ConfigParser()
all_pinned_docker_images.read(pinned_docker_images_file)
# all_pinned_docker_images looks like a dict of dicts, e.g.
# { 'x86_64': {'manylinux1': '...', 'manylinux2010': '...', 'manylinux2014': '...'},
# 'i686': {'manylinux1': '...', 'manylinux2010': '...', 'manylinux2014': '...'},
# 'pypy_x86_64': {'manylinux2010': '...' }
# ... }
manylinux_images = {}
for build_platform in [
'x86_64', 'i686', 'pypy_x86_64', 'aarch64', 'ppc64le', 's390x'
]:
pinned_images = all_pinned_docker_images[build_platform]
config_name = f'CIBW_MANYLINUX_{build_platform.upper()}_IMAGE'
config_value = os.environ.get(config_name)
if config_value is None:
# default to manylinux2010 if it's available, otherwise manylinux2014
image = pinned_images.get(
'manylinux2010') or pinned_images.get('manylinux2014')
elif config_value in pinned_images:
image = pinned_images[config_value]
else:
image = config_value
manylinux_images[build_platform] = image
build_options = BuildOptions(
architectures=archs,
package_dir=package_dir,
output_dir=output_dir,
test_command=test_command,
test_requires=test_requires,
test_extras=test_extras,
before_test=before_test,
before_build=before_build,
before_all=before_all,
build_verbosity=build_verbosity,
build_selector=build_selector,
test_selector=test_selector,
repair_command=repair_command,
environment=environment,
dependency_constraints=dependency_constraints,
manylinux_images=manylinux_images,
)
# Python is buffering by default when running on the CI platforms, giving problems interleaving subprocess call output with unflushed calls to 'print'
sys.stdout = Unbuffered(sys.stdout) # type: ignore
print_preamble(platform, build_options)
try:
allowed_architectures_check(platform, build_options.architectures)
except ValueError as err:
print("cibuildwheel:", *err.args, file=sys.stderr)
sys.exit(4)
if not identifiers:
print(f'cibuildwheel: No build identifiers selected: {build_selector}',
file=sys.stderr)
if not args.allow_empty:
sys.exit(3)
if not output_dir.exists():
output_dir.mkdir(parents=True)
with cibuildwheel.util.print_new_wheels(
"\n{n} wheels produced in {m:.0f} minutes:", output_dir):
if platform == 'linux':
cibuildwheel.linux.build(build_options)
elif platform == 'windows':
cibuildwheel.windows.build(build_options)
elif platform == 'macos':
cibuildwheel.macos.build(build_options)
else:
assert_never(platform)
def main() -> None:
parser = argparse.ArgumentParser(
description='Build wheels for all the platforms.',
epilog='''
Most options are supplied via environment variables.
See https://github.com/joerick/cibuildwheel#options for info.
''')
parser.add_argument('--platform',
choices=['auto', 'linux', 'macos', 'windows'],
default=os.environ.get('CIBW_PLATFORM', 'auto'),
help='''
Platform to build for. For "linux" you need docker running, on Mac
or Linux. For "macos", you need a Mac machine, and note that this
script is going to automatically install MacPython on your system,
so don't run on your development machine. For "windows", you need to
run in Windows, and it will build and test for all versions of
Python. Default: auto.
''')
parser.add_argument('--output-dir',
default=os.environ.get('CIBW_OUTPUT_DIR',
'wheelhouse'),
help='Destination folder for the wheels.')
parser.add_argument('package_dir',
default='.',
nargs='?',
help='''
Path to the package that you want wheels for. Must be a subdirectory of
the working directory. When set, the working directory is still
considered the 'project' and is copied into the Docker container on
Linux. Default: the working directory.
''')
parser.add_argument(
'--print-build-identifiers',
action='store_true',
help=
'Print the build identifiers matched by the current invocation and exit.'
)
args = parser.parse_args()
detect_obsolete_options()
if args.platform != 'auto':
platform = args.platform
else:
ci = strtobool(
os.environ.get('CI', 'false')
) or 'BITRISE_BUILD_NUMBER' in os.environ or 'AZURE_HTTP_USER_AGENT' in os.environ or 'GITHUB_WORKFLOW' in os.environ
if not ci:
print(
'cibuildwheel: Unable to detect platform. cibuildwheel should run on your CI server, '
'Travis CI, AppVeyor, Azure Pipelines, GitHub Actions and CircleCI are supported. You '
'can run on your development machine or other CI providers using the --platform argument. '
'Check --help output for more information.',
file=sys.stderr)
exit(2)
if sys.platform.startswith('linux'):
platform = 'linux'
elif sys.platform == 'darwin':
platform = 'macos'
elif sys.platform == 'win32':
platform = 'windows'
else:
print(
'cibuildwheel: Unable to detect platform from "sys.platform" in a CI environment. You can run '
'cibuildwheel using the --platform argument. Check --help output for more information.',
file=sys.stderr)
exit(2)
package_dir = Path(args.package_dir)
output_dir = Path(args.output_dir)
if platform == 'linux':
repair_command_default = 'auditwheel repair -w {dest_dir} {wheel}'
elif platform == 'macos':
repair_command_default = 'delocate-listdeps {wheel} && delocate-wheel --require-archs x86_64 -w {dest_dir} {wheel}'
else:
repair_command_default = ''
build_config, skip_config = os.environ.get('CIBW_BUILD',
'*'), os.environ.get(
'CIBW_SKIP', '')
environment_config = get_option_from_environment('CIBW_ENVIRONMENT',
platform=platform,
default='')
before_all = get_option_from_environment('CIBW_BEFORE_ALL',
platform=platform,
default='')
before_build = get_option_from_environment('CIBW_BEFORE_BUILD',
platform=platform)
repair_command = get_option_from_environment(
'CIBW_REPAIR_WHEEL_COMMAND',
platform=platform,
default=repair_command_default)
dependency_versions = get_option_from_environment(
'CIBW_DEPENDENCY_VERSIONS', platform=platform, default='pinned')
test_command = get_option_from_environment('CIBW_TEST_COMMAND',
platform=platform)
before_test = get_option_from_environment('CIBW_BEFORE_TEST',
platform=platform)
test_requires = get_option_from_environment('CIBW_TEST_REQUIRES',
platform=platform,
default='').split()
test_extras = get_option_from_environment('CIBW_TEST_EXTRAS',
platform=platform,
default='')
build_verbosity_str = get_option_from_environment('CIBW_BUILD_VERBOSITY',
platform=platform,
default='')
build_selector = BuildSelector(build_config, skip_config)
try:
environment = parse_environment(environment_config)
except (EnvironmentParseError, ValueError):
print(
f'cibuildwheel: Malformed environment option "{environment_config}"',
file=sys.stderr)
traceback.print_exc(None, sys.stderr)
exit(2)
if dependency_versions == 'pinned':
dependency_constraints: Optional[
DependencyConstraints] = DependencyConstraints.with_defaults()
elif dependency_versions == 'latest':
dependency_constraints = None
else:
dependency_versions_path = Path(dependency_versions)
dependency_constraints = DependencyConstraints(
dependency_versions_path)
if test_extras:
test_extras = f'[{test_extras}]'
try:
build_verbosity = min(3, max(-3, int(build_verbosity_str)))
except ValueError:
build_verbosity = 0
# Add CIBUILDWHEEL environment variable
# This needs to be passed on to the docker container in linux.py
os.environ['CIBUILDWHEEL'] = '1'
if not any((package_dir / name).exists()
for name in ["setup.py", "setup.cfg", "pyproject.toml"]):
print(
'cibuildwheel: Could not find setup.py, setup.cfg or pyproject.toml at root of package',
file=sys.stderr)
exit(2)
if args.print_build_identifiers:
print_build_identifiers(platform, build_selector)
exit(0)
manylinux_images: Optional[Dict[str, str]] = None
if platform == 'linux':
pinned_docker_images_file = resources_dir / 'pinned_docker_images.cfg'
all_pinned_docker_images = ConfigParser()
all_pinned_docker_images.read(pinned_docker_images_file)
# all_pinned_docker_images looks like a dict of dicts, e.g.
# { 'x86_64': {'manylinux1': '...', 'manylinux2010': '...', 'manylinux2014': '...'},
# 'i686': {'manylinux1': '...', 'manylinux2010': '...', 'manylinux2014': '...'},
# 'pypy_x86_64': {'manylinux2010': '...' }
# ... }
manylinux_images = {}
for build_platform in [
'x86_64', 'i686', 'pypy_x86_64', 'aarch64', 'ppc64le', 's390x'
]:
pinned_images = all_pinned_docker_images[build_platform]
config_name = f'CIBW_MANYLINUX_{build_platform.upper()}_IMAGE'
config_value = os.environ.get(config_name)
if config_value is None:
# default to manylinux2010 if it's available, otherwise manylinux2014
image = pinned_images.get(
'manylinux2010') or pinned_images.get('manylinux2014')
elif config_value in pinned_images:
image = pinned_images[config_value]
else:
image = config_value
manylinux_images[build_platform] = image
build_options = BuildOptions(
package_dir=package_dir,
output_dir=output_dir,
test_command=test_command,
test_requires=test_requires,
test_extras=test_extras,
before_test=before_test,
before_build=before_build,
before_all=before_all,
build_verbosity=build_verbosity,
build_selector=build_selector,
repair_command=repair_command,
environment=environment,
dependency_constraints=dependency_constraints,
manylinux_images=manylinux_images,
)
# Python is buffering by default when running on the CI platforms, giving problems interleaving subprocess call output with unflushed calls to 'print'
sys.stdout = Unbuffered(sys.stdout) # type: ignore
print_preamble(platform, build_options)
if not output_dir.exists():
output_dir.mkdir(parents=True)
if platform == 'linux':
cibuildwheel.linux.build(build_options)
elif platform == 'windows':
cibuildwheel.windows.build(build_options)
elif platform == 'macos':
cibuildwheel.macos.build(build_options)
else:
print(f'cibuildwheel: Unsupported platform: {platform}',
file=sys.stderr)
exit(2)