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annotate contrib/python-zstandard/setup.py @ 39878:3e896b51aa5d

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storageutil: move metadata parsing and packing from revlog (API) Parsing and writing of revision text metadata is likely identical across storage backends. Let's move the code out of revlog so we don't need to import the revlog module in order to use it. Differential Revision: https://phab.mercurial-scm.org/D4754
author Gregory Szorc <gregory.szorc@gmail.com>
date Mon, 24 Sep 2018 14:31:31 -0700
parents c0081d3e1598
children 675775c33ab6
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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 import os
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9 import sys
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10 from setuptools import setup
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11
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12 try:
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13 import cffi
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14 except ImportError:
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15 cffi = None
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16
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17 import setup_zstd
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18
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19 SUPPORT_LEGACY = False
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20 SYSTEM_ZSTD = False
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21 WARNINGS_AS_ERRORS = False
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22
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23 if os.environ.get('ZSTD_WARNINGS_AS_ERRORS', ''):
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24 WARNINGS_AS_ERRORS = True
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25
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26 if '--legacy' in sys.argv:
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27 SUPPORT_LEGACY = True
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28 sys.argv.remove('--legacy')
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29
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30 if '--system-zstd' in sys.argv:
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31 SYSTEM_ZSTD = True
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32 sys.argv.remove('--system-zstd')
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33
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34 if '--warnings-as-errors' in sys.argv:
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35 WARNINGS_AS_ERRORS = True
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36 sys.argv.remove('--warning-as-errors')
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37
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38 # Code for obtaining the Extension instance is in its own module to
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39 # facilitate reuse in other projects.
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40 extensions = [
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41 setup_zstd.get_c_extension(name='zstd',
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42 support_legacy=SUPPORT_LEGACY,
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43 system_zstd=SYSTEM_ZSTD,
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44 warnings_as_errors=WARNINGS_AS_ERRORS),
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45 ]
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46
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47 install_requires = []
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48
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49 if cffi:
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50 import make_cffi
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51 extensions.append(make_cffi.ffi.distutils_extension())
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52
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53 # Need change in 1.10 for ffi.from_buffer() to handle all buffer types
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54 # (like memoryview).
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55 # Need feature in 1.11 for ffi.gc() to declare size of objects so we avoid
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56 # garbage collection pitfalls.
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57 install_requires.append('cffi>=1.11')
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58
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59 version = None
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60
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61 with open('c-ext/python-zstandard.h', 'r') as fh:
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62 for line in fh:
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63 if not line.startswith('#define PYTHON_ZSTANDARD_VERSION'):
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64 continue
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65
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66 version = line.split()[2][1:-1]
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67 break
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68
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69 if not version:
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70 raise Exception('could not resolve package version; '
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71 'this should never happen')
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72
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73 setup(
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74 name='zstandard',
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75 version=version,
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76 description='Zstandard bindings for Python',
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77 long_description=open('README.rst', 'r').read(),
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78 url='https://github.com/indygreg/python-zstandard',
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79 author='Gregory Szorc',
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80 author_email='gregory.szorc@gmail.com',
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81 license='BSD',
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82 classifiers=[
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83 'Development Status :: 4 - Beta',
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84 'Intended Audience :: Developers',
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85 'License :: OSI Approved :: BSD License',
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86 'Programming Language :: C',
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87 'Programming Language :: Python :: 2.7',
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88 'Programming Language :: Python :: 3.4',
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89 'Programming Language :: Python :: 3.5',
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90 'Programming Language :: Python :: 3.6',
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91 ],
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92 keywords='zstandard zstd compression',
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93 packages=['zstandard'],
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94 ext_modules=extensions,
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95 test_suite='tests',
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96 install_requires=install_requires,
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97 )