Mercurial > hg
annotate contrib/python-zstandard/setup.py @ 46387:c41ac8985fe4
perf: test the formatting of a command help
Since we are about to addd ':' in command name I want this covered.
Differential Revision: https://phab.mercurial-scm.org/D9871
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Mon, 25 Jan 2021 23:13:01 +0100 |
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rev | line source |
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1 #!/usr/bin/env python |
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2 # Copyright (c) 2016-present, Gregory Szorc |
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3 # All rights reserved. |
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4 # |
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5 # This software may be modified and distributed under the terms |
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6 # of the BSD license. See the LICENSE file for details. |
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7 |
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8 from __future__ import print_function |
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9 |
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10 from distutils.version import LooseVersion |
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11 import os |
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12 import sys |
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13 from setuptools import setup |
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14 |
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15 # Need change in 1.10 for ffi.from_buffer() to handle all buffer types |
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16 # (like memoryview). |
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17 # Need feature in 1.11 for ffi.gc() to declare size of objects so we avoid |
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18 # garbage collection pitfalls. |
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19 MINIMUM_CFFI_VERSION = "1.11" |
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20 |
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21 try: |
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22 import cffi |
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23 |
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24 # PyPy (and possibly other distros) have CFFI distributed as part of |
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25 # them. The install_requires for CFFI below won't work. We need to sniff |
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26 # out the CFFI version here and reject CFFI if it is too old. |
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27 cffi_version = LooseVersion(cffi.__version__) |
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28 if cffi_version < LooseVersion(MINIMUM_CFFI_VERSION): |
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29 print( |
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30 "CFFI 1.11 or newer required (%s found); " |
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31 "not building CFFI backend" % cffi_version, |
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32 file=sys.stderr, |
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33 ) |
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34 cffi = None |
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35 |
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36 except ImportError: |
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37 cffi = None |
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38 |
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39 import setup_zstd |
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40 |
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41 SUPPORT_LEGACY = False |
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42 SYSTEM_ZSTD = False |
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43 WARNINGS_AS_ERRORS = False |
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44 |
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45 if os.environ.get("ZSTD_WARNINGS_AS_ERRORS", ""): |
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46 WARNINGS_AS_ERRORS = True |
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47 |
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48 if "--legacy" in sys.argv: |
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49 SUPPORT_LEGACY = True |
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50 sys.argv.remove("--legacy") |
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51 |
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52 if "--system-zstd" in sys.argv: |
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53 SYSTEM_ZSTD = True |
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54 sys.argv.remove("--system-zstd") |
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55 |
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56 if "--warnings-as-errors" in sys.argv: |
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57 WARNINGS_AS_ERRORS = True |
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58 sys.argv.remove("--warning-as-errors") |
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59 |
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60 # Code for obtaining the Extension instance is in its own module to |
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61 # facilitate reuse in other projects. |
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62 extensions = [ |
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63 setup_zstd.get_c_extension( |
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64 name="zstd", |
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65 support_legacy=SUPPORT_LEGACY, |
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66 system_zstd=SYSTEM_ZSTD, |
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67 warnings_as_errors=WARNINGS_AS_ERRORS, |
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68 ), |
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69 ] |
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70 |
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71 install_requires = [] |
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72 |
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73 if cffi: |
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74 import make_cffi |
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75 |
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76 extensions.append(make_cffi.ffi.distutils_extension()) |
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77 install_requires.append("cffi>=%s" % MINIMUM_CFFI_VERSION) |
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78 |
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79 version = None |
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80 |
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81 with open("c-ext/python-zstandard.h", "r") as fh: |
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82 for line in fh: |
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83 if not line.startswith("#define PYTHON_ZSTANDARD_VERSION"): |
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84 continue |
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85 |
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86 version = line.split()[2][1:-1] |
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87 break |
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88 |
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89 if not version: |
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90 raise Exception( |
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91 "could not resolve package version; " "this should never happen" |
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92 ) |
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93 |
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94 setup( |
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95 name="zstandard", |
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96 version=version, |
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97 description="Zstandard bindings for Python", |
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98 long_description=open("README.rst", "r").read(), |
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99 url="https://github.com/indygreg/python-zstandard", |
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100 author="Gregory Szorc", |
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101 author_email="gregory.szorc@gmail.com", |
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102 license="BSD", |
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103 classifiers=[ |
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104 "Development Status :: 4 - Beta", |
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105 "Intended Audience :: Developers", |
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106 "License :: OSI Approved :: BSD License", |
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107 "Programming Language :: C", |
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108 "Programming Language :: Python :: 2.7", |
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109 "Programming Language :: Python :: 3.5", |
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110 "Programming Language :: Python :: 3.6", |
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111 "Programming Language :: Python :: 3.7", |
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112 "Programming Language :: Python :: 3.8", |
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113 ], |
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114 keywords="zstandard zstd compression", |
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115 packages=["zstandard"], |
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116 ext_modules=extensions, |
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117 test_suite="tests", |
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118 install_requires=install_requires, |
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119 tests_require=["hypothesis"], |
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120 ) |