diff options
Diffstat (limited to 'wheel/bdist_wheel.py')
| -rw-r--r-- | wheel/bdist_wheel.py | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/wheel/bdist_wheel.py b/wheel/bdist_wheel.py index d716163..edbba05 100644 --- a/wheel/bdist_wheel.py +++ b/wheel/bdist_wheel.py @@ -12,6 +12,7 @@ import warnings import shutil import json import sys +import re try: import sysconfig @@ -40,6 +41,8 @@ from .metadata import pkginfo_to_dict from . import pep425tags, metadata from . import __version__ as wheel_version +PY_LIMITED_API_PATTERN = r'cp3\d' + def safer_name(name): return safe_name(name).replace('-', '_') @@ -77,6 +80,9 @@ class bdist_wheel(Command): ('python-tag=', None, "Python implementation compatibility tag" " (default: py%s)" % get_impl_ver()[0]), + ('py-limited-api=', None, + "Python tag (cp32|cp33|cpNN) for abi3 wheel tag" + " (default: false)"), ] boolean_options = ['keep-temp', 'skip-build', 'relative', 'universal'] @@ -98,6 +104,7 @@ class bdist_wheel(Command): self.group = None self.universal = False self.python_tag = 'py' + get_impl_ver()[0] + self.py_limited_api = False self.plat_name_supplied = False def finalize_options(self): @@ -116,6 +123,9 @@ class bdist_wheel(Command): self.root_is_pure = not (self.distribution.has_ext_modules() or self.distribution.has_c_libraries()) + if self.py_limited_api and not re.match(PY_LIMITED_API_PATTERN, self.py_limited_api): + raise ValueError("py-limited-api must match '%s'" % PY_LIMITED_API_PATTERN) + # Support legacy [wheel] section for setting universal wheel = self.distribution.get_option_dict('wheel') if 'universal' in wheel: @@ -153,13 +163,20 @@ class bdist_wheel(Command): else: impl_name = get_abbr_impl() impl_ver = get_impl_ver() - # PEP 3149 - abi_tag = str(get_abi_tag()).lower() - tag = (impl_name + impl_ver, abi_tag, plat_name) + impl = impl_name + impl_ver + # We don't work on CPython 3.1, 3.0. + if self.py_limited_api and (impl_name + impl_ver).startswith('cp3'): + impl = self.py_limited_api + abi_tag = 'abi3' + else: + abi_tag = str(get_abi_tag()).lower() + tag = (impl, abi_tag, plat_name) supported_tags = pep425tags.get_supported( supplied_platform=plat_name if self.plat_name_supplied else None) # XXX switch to this alternate implementation for non-pure: - assert tag == supported_tags[0], "%s != %s" % (tag, supported_tags[0]) + if not self.py_limited_api: + assert tag == supported_tags[0], "%s != %s" % (tag, supported_tags[0]) + assert tag in supported_tags, "would build wheel with unsupported tag %s" % tag return tag def get_archive_basename(self): |