|
|
#!/usr/bin/env python
|
|
|
# Copyright (c) 2016-present, Gregory Szorc
|
|
|
# All rights reserved.
|
|
|
#
|
|
|
# This software may be modified and distributed under the terms
|
|
|
# of the BSD license. See the LICENSE file for details.
|
|
|
|
|
|
from __future__ import print_function
|
|
|
|
|
|
from distutils.version import LooseVersion
|
|
|
import os
|
|
|
import sys
|
|
|
from setuptools import setup
|
|
|
|
|
|
# Need change in 1.10 for ffi.from_buffer() to handle all buffer types
|
|
|
# (like memoryview).
|
|
|
# Need feature in 1.11 for ffi.gc() to declare size of objects so we avoid
|
|
|
# garbage collection pitfalls.
|
|
|
MINIMUM_CFFI_VERSION = "1.11"
|
|
|
|
|
|
try:
|
|
|
import cffi
|
|
|
|
|
|
# PyPy (and possibly other distros) have CFFI distributed as part of
|
|
|
# them. The install_requires for CFFI below won't work. We need to sniff
|
|
|
# out the CFFI version here and reject CFFI if it is too old.
|
|
|
cffi_version = LooseVersion(cffi.__version__)
|
|
|
if cffi_version < LooseVersion(MINIMUM_CFFI_VERSION):
|
|
|
print(
|
|
|
"CFFI 1.11 or newer required (%s found); "
|
|
|
"not building CFFI backend" % cffi_version,
|
|
|
file=sys.stderr,
|
|
|
)
|
|
|
cffi = None
|
|
|
|
|
|
except ImportError:
|
|
|
cffi = None
|
|
|
|
|
|
import setup_zstd
|
|
|
|
|
|
SUPPORT_LEGACY = False
|
|
|
SYSTEM_ZSTD = False
|
|
|
WARNINGS_AS_ERRORS = False
|
|
|
|
|
|
if os.environ.get("ZSTD_WARNINGS_AS_ERRORS", ""):
|
|
|
WARNINGS_AS_ERRORS = True
|
|
|
|
|
|
if "--legacy" in sys.argv:
|
|
|
SUPPORT_LEGACY = True
|
|
|
sys.argv.remove("--legacy")
|
|
|
|
|
|
if "--system-zstd" in sys.argv:
|
|
|
SYSTEM_ZSTD = True
|
|
|
sys.argv.remove("--system-zstd")
|
|
|
|
|
|
if "--warnings-as-errors" in sys.argv:
|
|
|
WARNINGS_AS_ERRORS = True
|
|
|
sys.argv.remove("--warning-as-errors")
|
|
|
|
|
|
# Code for obtaining the Extension instance is in its own module to
|
|
|
# facilitate reuse in other projects.
|
|
|
extensions = [
|
|
|
setup_zstd.get_c_extension(
|
|
|
name="zstd",
|
|
|
support_legacy=SUPPORT_LEGACY,
|
|
|
system_zstd=SYSTEM_ZSTD,
|
|
|
warnings_as_errors=WARNINGS_AS_ERRORS,
|
|
|
),
|
|
|
]
|
|
|
|
|
|
install_requires = []
|
|
|
|
|
|
if cffi:
|
|
|
import make_cffi
|
|
|
|
|
|
extensions.append(make_cffi.ffi.distutils_extension())
|
|
|
install_requires.append("cffi>=%s" % MINIMUM_CFFI_VERSION)
|
|
|
|
|
|
version = None
|
|
|
|
|
|
with open("c-ext/python-zstandard.h", "r") as fh:
|
|
|
for line in fh:
|
|
|
if not line.startswith("#define PYTHON_ZSTANDARD_VERSION"):
|
|
|
continue
|
|
|
|
|
|
version = line.split()[2][1:-1]
|
|
|
break
|
|
|
|
|
|
if not version:
|
|
|
raise Exception(
|
|
|
"could not resolve package version; " "this should never happen"
|
|
|
)
|
|
|
|
|
|
setup(
|
|
|
name="zstandard",
|
|
|
version=version,
|
|
|
description="Zstandard bindings for Python",
|
|
|
long_description=open("README.rst", "r").read(),
|
|
|
url="https://github.com/indygreg/python-zstandard",
|
|
|
author="Gregory Szorc",
|
|
|
author_email="gregory.szorc@gmail.com",
|
|
|
license="BSD",
|
|
|
classifiers=[
|
|
|
"Development Status :: 4 - Beta",
|
|
|
"Intended Audience :: Developers",
|
|
|
"License :: OSI Approved :: BSD License",
|
|
|
"Programming Language :: C",
|
|
|
"Programming Language :: Python :: 2.7",
|
|
|
"Programming Language :: Python :: 3.5",
|
|
|
"Programming Language :: Python :: 3.6",
|
|
|
"Programming Language :: Python :: 3.7",
|
|
|
"Programming Language :: Python :: 3.8",
|
|
|
],
|
|
|
keywords="zstandard zstd compression",
|
|
|
packages=["zstandard"],
|
|
|
ext_modules=extensions,
|
|
|
test_suite="tests",
|
|
|
install_requires=install_requires,
|
|
|
tests_require=["hypothesis"],
|
|
|
)
|
|
|
|
