setup.py - platform/external/brotli - Gitiles

 # Copyright 2015 The Brotli Authors. All rights reserved.
 #
 # Distributed under MIT license.
 # See file LICENSE for detail or copy at https://opensource.org/licenses/MIT

 import os
 import platform
 import re
 import unittest

 try:
     from setuptools import Extension
     from setuptools import setup
 except:
     from distutils.core import Extension
     from distutils.core import setup
 from distutils.command.build_ext import build_ext
 from distutils import errors
 from distutils import dep_util
 from distutils import log


 CURR_DIR = os.path.abspath(os.path.dirname(os.path.realpath(__file__)))


 def get_version():
     """ Return BROTLI_VERSION string as defined in 'common/version.h' file. """
     version_file_path = os.path.join(CURR_DIR, 'c', 'common', 'version.h')
     version = 0
     with open(version_file_path, 'r') as f:
         for line in f:
             m = re.match(r'#define\sBROTLI_VERSION\s+0x([0-9a-fA-F]+)', line)
             if m:
                 version = int(m.group(1), 16)
     if version == 0:
         return ''
     # Semantic version is calculated as (MAJOR << 24) | (MINOR << 12) | PATCH.
     major = version >> 24
     minor = (version >> 12) & 0xFFF
     patch = version & 0xFFF
     return '{0}.{1}.{2}'.format(major, minor, patch)


 def get_test_suite():
     test_loader = unittest.TestLoader()
     test_suite = test_loader.discover('python', pattern='*_test.py')
     return test_suite


 class BuildExt(build_ext):

     def get_source_files(self):
         filenames = build_ext.get_source_files(self)
         for ext in self.extensions:
             filenames.extend(ext.depends)
         return filenames

     def build_extension(self, ext):
         if ext.sources is None or not isinstance(ext.sources, (list, tuple)):
             raise errors.DistutilsSetupError(
                 "in 'ext_modules' option (extension '%s'), "
                 "'sources' must be present and must be "
                 "a list of source filenames" % ext.name)

         ext_path = self.get_ext_fullpath(ext.name)
         depends = ext.sources + ext.depends
         if not (self.force or dep_util.newer_group(depends, ext_path, 'newer')):
             log.debug("skipping '%s' extension (up-to-date)", ext.name)
             return
         else:
             log.info("building '%s' extension", ext.name)

         c_sources = []
         cxx_sources = []
         for source in ext.sources:
             if source.endswith('.c'):
                 c_sources.append(source)
             else:
                 cxx_sources.append(source)
         extra_args = ext.extra_compile_args or []

         objects = []
         for lang, sources in (('c', c_sources), ('c++', cxx_sources)):
             if lang == 'c++':
                 if self.compiler.compiler_type == 'msvc':
                     extra_args.append('/EHsc')

             macros = ext.define_macros[:]
             if platform.system() == 'Darwin':
                 macros.append(('OS_MACOSX', '1'))
             elif self.compiler.compiler_type == 'mingw32':
                 # On Windows Python 2.7, pyconfig.h defines "hypot" as "_hypot",
                 # This clashes with GCC's cmath, and causes compilation errors when
                 # building under MinGW: http://bugs.python.org/issue11566
                 macros.append(('_hypot', 'hypot'))
             for undef in ext.undef_macros:
                 macros.append((undef,))

             objs = self.compiler.compile(
                 sources,
                 output_dir=self.build_temp,
                 macros=macros,
                 include_dirs=ext.include_dirs,
                 debug=self.debug,
                 extra_postargs=extra_args,
                 depends=ext.depends)
             objects.extend(objs)

         self._built_objects = objects[:]
         if ext.extra_objects:
             objects.extend(ext.extra_objects)
         extra_args = ext.extra_link_args or []
         # when using GCC on Windows, we statically link libgcc and libstdc++,
         # so that we don't need to package extra DLLs
         if self.compiler.compiler_type == 'mingw32':
             extra_args.extend(['-static-libgcc', '-static-libstdc++'])

         ext_path = self.get_ext_fullpath(ext.name)
         # Detect target language, if not provided
         language = ext.language or self.compiler.detect_language(sources)

         self.compiler.link_shared_object(
             objects,
             ext_path,
             libraries=self.get_libraries(ext),
             library_dirs=ext.library_dirs,
             runtime_library_dirs=ext.runtime_library_dirs,
             extra_postargs=extra_args,
             export_symbols=self.get_export_symbols(ext),
             debug=self.debug,
             build_temp=self.build_temp,
             target_lang=language)


 NAME = 'Brotli'

 VERSION = get_version()

 URL = 'https://github.com/google/brotli'

 DESCRIPTION = 'Python bindings for the Brotli compression library'

 AUTHOR = 'The Brotli Authors'

 LICENSE = 'Apache 2.0'

 PLATFORMS = ['Posix', 'MacOS X', 'Windows']

 CLASSIFIERS = [
     'Development Status :: 4 - Beta',
     'Environment :: Console',
     'Intended Audience :: Developers',
     'License :: OSI Approved :: Apache Software License',
     'Operating System :: MacOS :: MacOS X',
     'Operating System :: Microsoft :: Windows',
     'Operating System :: POSIX :: Linux',
     'Programming Language :: C',
     'Programming Language :: C++',
     'Programming Language :: Python',
     'Programming Language :: Python :: 2',
     'Programming Language :: Python :: 2.7',
     'Programming Language :: Python :: 3',
     'Programming Language :: Python :: 3.3',
     'Programming Language :: Python :: 3.4',
     'Programming Language :: Python :: 3.5',
     'Programming Language :: Unix Shell',
     'Topic :: Software Development :: Libraries',
     'Topic :: Software Development :: Libraries :: Python Modules',
     'Topic :: System :: Archiving',
     'Topic :: System :: Archiving :: Compression',
     'Topic :: Text Processing :: Fonts',
     'Topic :: Utilities',
 ]

 PACKAGE_DIR = {'': 'python'}

 PY_MODULES = ['brotli']

 EXT_MODULES = [
     Extension(
         '_brotli',
         sources=[
             'python/_brotli.cc',
             'c/common/dictionary.c',
             'c/common/transform.c',
             'c/dec/bit_reader.c',
             'c/dec/decode.c',
             'c/dec/huffman.c',
             'c/dec/state.c',
             'c/enc/backward_references.c',
             'c/enc/backward_references_hq.c',
             'c/enc/bit_cost.c',
             'c/enc/block_splitter.c',
             'c/enc/brotli_bit_stream.c',
             'c/enc/cluster.c',
             'c/enc/compress_fragment.c',
             'c/enc/compress_fragment_two_pass.c',
             'c/enc/dictionary_hash.c',
             'c/enc/encode.c',
             'c/enc/encoder_dict.c',
             'c/enc/entropy_encode.c',
             'c/enc/histogram.c',
             'c/enc/literal_cost.c',
             'c/enc/memory.c',
             'c/enc/metablock.c',
             'c/enc/static_dict.c',
             'c/enc/utf8_util.c',
         ],
         depends=[
             'c/common/constants.h',
             'c/common/context.h',
             'c/common/dictionary.h',
             'c/common/platform.h',
             'c/common/transform.h',
             'c/common/version.h',
             'c/dec/bit_reader.h',
             'c/dec/huffman.h',
             'c/dec/prefix.h',
             'c/dec/state.h',
             'c/enc/backward_references.h',
             'c/enc/backward_references_hq.h',
             'c/enc/backward_references_inc.h',
             'c/enc/bit_cost.h',
             'c/enc/bit_cost_inc.h',
             'c/enc/block_encoder_inc.h',
             'c/enc/block_splitter.h',
             'c/enc/block_splitter_inc.h',
             'c/enc/brotli_bit_stream.h',
             'c/enc/cluster.h',
             'c/enc/cluster_inc.h',
             'c/enc/command.h',
             'c/enc/compress_fragment.h',
             'c/enc/compress_fragment_two_pass.h',
             'c/enc/dictionary_hash.h',
             'c/enc/encoder_dict.h',
             'c/enc/entropy_encode.h',
             'c/enc/entropy_encode_static.h',
             'c/enc/fast_log.h',
             'c/enc/find_match_length.h',
             'c/enc/hash.h',
             'c/enc/hash_composite_inc.h',
             'c/enc/hash_forgetful_chain_inc.h',
             'c/enc/hash_longest_match64_inc.h',
             'c/enc/hash_longest_match_inc.h',
             'c/enc/hash_longest_match_quickly_inc.h',
             'c/enc/hash_rolling_inc.h',
             'c/enc/hash_to_binary_tree_inc.h',
             'c/enc/histogram.h',
             'c/enc/histogram_inc.h',
             'c/enc/literal_cost.h',
             'c/enc/memory.h',
             'c/enc/metablock.h',
             'c/enc/metablock_inc.h',
             'c/enc/params.h',
             'c/enc/prefix.h',
             'c/enc/quality.h',
             'c/enc/ringbuffer.h',
             'c/enc/static_dict.h',
             'c/enc/static_dict_lut.h',
             'c/enc/utf8_util.h',
             'c/enc/write_bits.h',
         ],
         include_dirs=[
             'c/include',
         ],
         language='c++'),
 ]

 TEST_SUITE = 'setup.get_test_suite'

 CMD_CLASS = {
     'build_ext': BuildExt,
 }

 setup(
     name=NAME,
     description=DESCRIPTION,
     version=VERSION,
     url=URL,
     author=AUTHOR,
     license=LICENSE,
     platforms=PLATFORMS,
     classifiers=CLASSIFIERS,
     package_dir=PACKAGE_DIR,
     py_modules=PY_MODULES,
     ext_modules=EXT_MODULES,
     test_suite=TEST_SUITE,
     cmdclass=CMD_CLASS)
	# Copyright 2015 The Brotli Authors. All rights reserved.
	#
	# Distributed under MIT license.
	# See file LICENSE for detail or copy at https://opensource.org/licenses/MIT

	import os
	import platform
	import re
	import unittest

	try:
	from setuptools import Extension
	from setuptools import setup
	except:
	from distutils.core import Extension
	from distutils.core import setup
	from distutils.command.build_ext import build_ext
	from distutils import errors
	from distutils import dep_util
	from distutils import log


	CURR_DIR = os.path.abspath(os.path.dirname(os.path.realpath(__file__)))


	def get_version():
	""" Return BROTLI_VERSION string as defined in 'common/version.h' file. """
	version_file_path = os.path.join(CURR_DIR, 'c', 'common', 'version.h')
	version = 0
	with open(version_file_path, 'r') as f:
	for line in f:
	m = re.match(r'#define\sBROTLI_VERSION\s+0x([0-9a-fA-F]+)', line)
	if m:
	version = int(m.group(1), 16)
	if version == 0:
	return ''
	# Semantic version is calculated as (MAJOR << 24) \| (MINOR << 12) \| PATCH.
	major = version >> 24
	minor = (version >> 12) & 0xFFF
	patch = version & 0xFFF
	return '{0}.{1}.{2}'.format(major, minor, patch)


	def get_test_suite():
	test_loader = unittest.TestLoader()
	test_suite = test_loader.discover('python', pattern='*_test.py')
	return test_suite


	class BuildExt(build_ext):

	def get_source_files(self):
	filenames = build_ext.get_source_files(self)
	for ext in self.extensions:
	filenames.extend(ext.depends)
	return filenames

	def build_extension(self, ext):
	if ext.sources is None or not isinstance(ext.sources, (list, tuple)):
	raise errors.DistutilsSetupError(
	"in 'ext_modules' option (extension '%s'), "
	"'sources' must be present and must be "
	"a list of source filenames" % ext.name)

	ext_path = self.get_ext_fullpath(ext.name)
	depends = ext.sources + ext.depends
	if not (self.force or dep_util.newer_group(depends, ext_path, 'newer')):
	log.debug("skipping '%s' extension (up-to-date)", ext.name)
	return
	else:
	log.info("building '%s' extension", ext.name)

	c_sources = []
	cxx_sources = []
	for source in ext.sources:
	if source.endswith('.c'):
	c_sources.append(source)
	else:
	cxx_sources.append(source)
	extra_args = ext.extra_compile_args or []

	objects = []
	for lang, sources in (('c', c_sources), ('c++', cxx_sources)):
	if lang == 'c++':
	if self.compiler.compiler_type == 'msvc':
	extra_args.append('/EHsc')

	macros = ext.define_macros[:]
	if platform.system() == 'Darwin':
	macros.append(('OS_MACOSX', '1'))
	elif self.compiler.compiler_type == 'mingw32':
	# On Windows Python 2.7, pyconfig.h defines "hypot" as "_hypot",
	# This clashes with GCC's cmath, and causes compilation errors when
	# building under MinGW: http://bugs.python.org/issue11566
	macros.append(('_hypot', 'hypot'))
	for undef in ext.undef_macros:
	macros.append((undef,))

	objs = self.compiler.compile(
	sources,
	output_dir=self.build_temp,
	macros=macros,
	include_dirs=ext.include_dirs,
	debug=self.debug,
	extra_postargs=extra_args,
	depends=ext.depends)
	objects.extend(objs)

	self._built_objects = objects[:]
	if ext.extra_objects:
	objects.extend(ext.extra_objects)
	extra_args = ext.extra_link_args or []
	# when using GCC on Windows, we statically link libgcc and libstdc++,
	# so that we don't need to package extra DLLs
	if self.compiler.compiler_type == 'mingw32':
	extra_args.extend(['-static-libgcc', '-static-libstdc++'])

	ext_path = self.get_ext_fullpath(ext.name)
	# Detect target language, if not provided
	language = ext.language or self.compiler.detect_language(sources)

	self.compiler.link_shared_object(
	objects,
	ext_path,
	libraries=self.get_libraries(ext),
	library_dirs=ext.library_dirs,
	runtime_library_dirs=ext.runtime_library_dirs,
	extra_postargs=extra_args,
	export_symbols=self.get_export_symbols(ext),
	debug=self.debug,
	build_temp=self.build_temp,
	target_lang=language)


	NAME = 'Brotli'

	VERSION = get_version()

	URL = 'https://github.com/google/brotli'

	DESCRIPTION = 'Python bindings for the Brotli compression library'

	AUTHOR = 'The Brotli Authors'

	LICENSE = 'Apache 2.0'

	PLATFORMS = ['Posix', 'MacOS X', 'Windows']

	CLASSIFIERS = [
	'Development Status :: 4 - Beta',
	'Environment :: Console',
	'Intended Audience :: Developers',
	'License :: OSI Approved :: Apache Software License',
	'Operating System :: MacOS :: MacOS X',
	'Operating System :: Microsoft :: Windows',
	'Operating System :: POSIX :: Linux',
	'Programming Language :: C',
	'Programming Language :: C++',
	'Programming Language :: Python',
	'Programming Language :: Python :: 2',
	'Programming Language :: Python :: 2.7',
	'Programming Language :: Python :: 3',
	'Programming Language :: Python :: 3.3',
	'Programming Language :: Python :: 3.4',
	'Programming Language :: Python :: 3.5',
	'Programming Language :: Unix Shell',
	'Topic :: Software Development :: Libraries',
	'Topic :: Software Development :: Libraries :: Python Modules',
	'Topic :: System :: Archiving',
	'Topic :: System :: Archiving :: Compression',
	'Topic :: Text Processing :: Fonts',
	'Topic :: Utilities',
	]

	PACKAGE_DIR = {'': 'python'}

	PY_MODULES = ['brotli']

	EXT_MODULES = [
	Extension(
	'_brotli',
	sources=[
	'python/_brotli.cc',
	'c/common/dictionary.c',
	'c/common/transform.c',
	'c/dec/bit_reader.c',
	'c/dec/decode.c',
	'c/dec/huffman.c',
	'c/dec/state.c',
	'c/enc/backward_references.c',
	'c/enc/backward_references_hq.c',
	'c/enc/bit_cost.c',
	'c/enc/block_splitter.c',
	'c/enc/brotli_bit_stream.c',
	'c/enc/cluster.c',
	'c/enc/compress_fragment.c',
	'c/enc/compress_fragment_two_pass.c',
	'c/enc/dictionary_hash.c',
	'c/enc/encode.c',
	'c/enc/encoder_dict.c',
	'c/enc/entropy_encode.c',
	'c/enc/histogram.c',
	'c/enc/literal_cost.c',
	'c/enc/memory.c',
	'c/enc/metablock.c',
	'c/enc/static_dict.c',
	'c/enc/utf8_util.c',
	],
	depends=[
	'c/common/constants.h',
	'c/common/context.h',
	'c/common/dictionary.h',
	'c/common/platform.h',
	'c/common/transform.h',
	'c/common/version.h',
	'c/dec/bit_reader.h',
	'c/dec/huffman.h',
	'c/dec/prefix.h',
	'c/dec/state.h',
	'c/enc/backward_references.h',
	'c/enc/backward_references_hq.h',
	'c/enc/backward_references_inc.h',
	'c/enc/bit_cost.h',
	'c/enc/bit_cost_inc.h',
	'c/enc/block_encoder_inc.h',
	'c/enc/block_splitter.h',
	'c/enc/block_splitter_inc.h',
	'c/enc/brotli_bit_stream.h',
	'c/enc/cluster.h',
	'c/enc/cluster_inc.h',
	'c/enc/command.h',
	'c/enc/compress_fragment.h',
	'c/enc/compress_fragment_two_pass.h',
	'c/enc/dictionary_hash.h',
	'c/enc/encoder_dict.h',
	'c/enc/entropy_encode.h',
	'c/enc/entropy_encode_static.h',
	'c/enc/fast_log.h',
	'c/enc/find_match_length.h',
	'c/enc/hash.h',
	'c/enc/hash_composite_inc.h',
	'c/enc/hash_forgetful_chain_inc.h',
	'c/enc/hash_longest_match64_inc.h',
	'c/enc/hash_longest_match_inc.h',
	'c/enc/hash_longest_match_quickly_inc.h',
	'c/enc/hash_rolling_inc.h',
	'c/enc/hash_to_binary_tree_inc.h',
	'c/enc/histogram.h',
	'c/enc/histogram_inc.h',
	'c/enc/literal_cost.h',
	'c/enc/memory.h',
	'c/enc/metablock.h',
	'c/enc/metablock_inc.h',
	'c/enc/params.h',
	'c/enc/prefix.h',
	'c/enc/quality.h',
	'c/enc/ringbuffer.h',
	'c/enc/static_dict.h',
	'c/enc/static_dict_lut.h',
	'c/enc/utf8_util.h',
	'c/enc/write_bits.h',
	],
	include_dirs=[
	'c/include',
	],
	language='c++'),
	]

	TEST_SUITE = 'setup.get_test_suite'

	CMD_CLASS = {
	'build_ext': BuildExt,
	}

	setup(
	name=NAME,
	description=DESCRIPTION,
	version=VERSION,
	url=URL,
	author=AUTHOR,
	license=LICENSE,
	platforms=PLATFORMS,
	classifiers=CLASSIFIERS,
	package_dir=PACKAGE_DIR,
	py_modules=PY_MODULES,
	ext_modules=EXT_MODULES,
	test_suite=TEST_SUITE,
	cmdclass=CMD_CLASS)