setup.py - platform/external/grpc-grpc - Git at Google

 # Copyright 2015, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
 # in the documentation and/or other materials provided with the
 # distribution.
 #     * Neither the name of Google Inc. nor the names of its
 # contributors may be used to endorse or promote products derived from
 # this software without specific prior written permission.
 #
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 """A setup module for the GRPC Python package."""

 import os
 import os.path
 import shutil
 import sys

 from distutils import core as _core
 from distutils import extension as _extension
 import setuptools
 from setuptools.command import egg_info

 # Redirect the manifest template from MANIFEST.in to PYTHON-MANIFEST.in.
 egg_info.manifest_maker.template = 'PYTHON-MANIFEST.in'

 PY3 = sys.version_info.major == 3
 PYTHON_STEM = './src/python/grpcio'
 CORE_INCLUDE = ('./include', '.',)
 BORINGSSL_INCLUDE = ('./third_party/boringssl/include',)
 ZLIB_INCLUDE = ('./third_party/zlib',)

 # Ensure we're in the proper directory whether or not we're being used by pip.
 os.chdir(os.path.dirname(os.path.abspath(__file__)))
 sys.path.insert(0, os.path.abspath(PYTHON_STEM))

 # Break import-style to ensure we can actually find our in-repo dependencies.
 import commands
 import precompiled
 import grpc_core_dependencies
 import grpc_version

 LICENSE = '3-clause BSD'

 # Environment variable to determine whether or not the Cython extension should
 # *use* Cython or use the generated C files. Note that this requires the C files
 # to have been generated by building first *with* Cython support.
 BUILD_WITH_CYTHON = os.environ.get('GRPC_PYTHON_BUILD_WITH_CYTHON', False)

 # Environment variable to determine whether or not to enable coverage analysis
 # in Cython modules.
 ENABLE_CYTHON_TRACING = os.environ.get(
     'GRPC_PYTHON_ENABLE_CYTHON_TRACING', False)

 # Environment variable to determine whether or not to include the test files in
 # the installation.
 INSTALL_TESTS = os.environ.get('GRPC_PYTHON_INSTALL_TESTS', False)

 CYTHON_EXTENSION_PACKAGE_NAMES = ()

 CYTHON_EXTENSION_MODULE_NAMES = ('grpc._cython.cygrpc',)

 CYTHON_HELPER_C_FILES = (
     os.path.join(PYTHON_STEM, 'grpc/_cython/loader.c'),
     os.path.join(PYTHON_STEM, 'grpc/_cython/imports.generated.c'),
 )

 CORE_C_FILES = ()
 if not "win32" in sys.platform:
   CORE_C_FILES += tuple(grpc_core_dependencies.CORE_SOURCE_FILES)

 EXTENSION_INCLUDE_DIRECTORIES = (
     (PYTHON_STEM,) + CORE_INCLUDE + BORINGSSL_INCLUDE + ZLIB_INCLUDE)

 EXTENSION_LIBRARIES = ()
 if "linux" in sys.platform:
   EXTENSION_LIBRARIES += ('rt',)
 if not "win32" in sys.platform:
   EXTENSION_LIBRARIES += ('m',)

 DEFINE_MACROS = (('OPENSSL_NO_ASM', 1), ('_WIN32_WINNT', 0x600), ('GPR_BACKWARDS_COMPATIBILITY_MODE', 1),)

 LDFLAGS = ()
 CFLAGS = ()
 if "linux" in sys.platform:
   LDFLAGS += ('-Wl,-wrap,memcpy',)
 if "linux" in sys.platform or "darwin" in sys.platform:
   CFLAGS += ('-fvisibility=hidden',)

   pymodinit_type = 'PyObject*' if PY3 else 'void'

   pymodinit = '__attribute__((visibility ("default"))) {}'.format(pymodinit_type)
   DEFINE_MACROS += (('PyMODINIT_FUNC', pymodinit),)


 def cython_extensions(module_names, extra_sources, include_dirs,
                       libraries, define_macros, build_with_cython=False):
   # Set compiler directives linetrace argument only if we care about tracing;
   # this is due to Cython having different behavior between linetrace being
   # False and linetrace being unset. See issue #5689.
   cython_compiler_directives = {}
   if ENABLE_CYTHON_TRACING:
     define_macros = define_macros + [('CYTHON_TRACE_NOGIL', 1)]
     cython_compiler_directives['linetrace'] = True
   file_extension = 'pyx' if build_with_cython else 'c'
   module_files = [os.path.join(PYTHON_STEM,
                                name.replace('.', '/') + '.' + file_extension)
                   for name in module_names]
   extensions = [
       _extension.Extension(
           name=module_name,
           sources=[module_file] + extra_sources,
           include_dirs=include_dirs, libraries=libraries,
           define_macros=define_macros,
           extra_compile_args=list(CFLAGS),
           extra_link_args=list(LDFLAGS),
       ) for (module_name, module_file) in zip(module_names, module_files)
   ]
   if build_with_cython:
     import Cython.Build
     return Cython.Build.cythonize(
         extensions,
         include_path=include_dirs,
         compiler_directives=cython_compiler_directives)
   else:
     return extensions

 CYTHON_EXTENSION_MODULES = cython_extensions(
     list(CYTHON_EXTENSION_MODULE_NAMES),
     list(CYTHON_HELPER_C_FILES) + list(CORE_C_FILES),
     list(EXTENSION_INCLUDE_DIRECTORIES), list(EXTENSION_LIBRARIES),
     list(DEFINE_MACROS), bool(BUILD_WITH_CYTHON))

 PACKAGE_DIRECTORIES = {
     '': PYTHON_STEM,
 }

 INSTALL_REQUIRES = (
     'six>=1.10',
     'enum34>=1.0.4',
     'futures>=2.2.0',
     # TODO(atash): eventually split the grpcio package into a metapackage
     # depending on protobuf and the runtime component (independent of protobuf)
     'protobuf>=3.0.0a3',
 )

 SETUP_REQUIRES = (
     'sphinx>=1.3',
     'sphinx_rtd_theme>=0.1.8'
 ) + INSTALL_REQUIRES

 COMMAND_CLASS = {
     'doc': commands.SphinxDocumentation,
     'build_proto_modules': commands.BuildProtoModules,
     'build_project_metadata': commands.BuildProjectMetadata,
     'build_py': commands.BuildPy,
     'build_ext': commands.BuildExt,
     'build_tagged_ext': precompiled.BuildTaggedExt,
     'gather': commands.Gather,
     'run_interop': commands.RunInterop,
     'test_lite': commands.TestLite
 }

 # Ensure that package data is copied over before any commands have been run:
 credentials_dir = os.path.join(PYTHON_STEM, 'grpc/_cython/_credentials')
 try:
   os.mkdir(credentials_dir)
 except OSError:
   pass
 shutil.copyfile('etc/roots.pem', os.path.join(credentials_dir, 'roots.pem'))

 TEST_PACKAGE_DATA = {
     'tests.interop': [
         'credentials/ca.pem',
         'credentials/server1.key',
         'credentials/server1.pem',
     ],
     'tests.protoc_plugin': [
         'protoc_plugin_test.proto',
     ],
     'tests.unit': [
         'credentials/ca.pem',
         'credentials/server1.key',
         'credentials/server1.pem',
     ],
 }

 TESTS_REQUIRE = (
     'oauth2client>=1.4.7',
     'protobuf>=3.0.0a3',
     'coverage>=4.0',
 ) + INSTALL_REQUIRES

 TEST_SUITE = 'tests'
 TEST_LOADER = 'tests:Loader'
 TEST_RUNNER = 'tests:Runner'

 PACKAGE_DATA = {
     # Binaries that may or may not be present in the final installation, but are
     # mentioned here for completeness.
     'grpc._cython': [
         '_credentials/roots.pem',
         '_windows/grpc_c.32.python',
         '_windows/grpc_c.64.python',
     ],
 }
 if INSTALL_TESTS:
   PACKAGE_DATA = dict(PACKAGE_DATA, **TEST_PACKAGE_DATA)
   PACKAGES = setuptools.find_packages(PYTHON_STEM)
 else:
   PACKAGES = setuptools.find_packages(
       PYTHON_STEM, exclude=['tests', 'tests.*'])

 setup_arguments = {
     'name': 'grpcio',
     'version': grpc_version.VERSION,
     'license': LICENSE,
     'ext_modules': CYTHON_EXTENSION_MODULES,
     'packages': list(PACKAGES),
     'package_dir': PACKAGE_DIRECTORIES,
     # TODO(atash): Figure out why auditwheel doesn't like namespace packages.
     #'namespace_packages': ['grpc'],
     'package_data': PACKAGE_DATA,
     'install_requires': INSTALL_REQUIRES,
     'setup_requires': SETUP_REQUIRES,
     'cmdclass': COMMAND_CLASS,
     'tests_require': TESTS_REQUIRE,
     'test_suite': TEST_SUITE,
     'test_loader': TEST_LOADER,
     'test_runner': TEST_RUNNER,
 }

 precompiled.update_setup_arguments(setup_arguments)

 setuptools.setup(**setup_arguments)
	# Copyright 2015, Google Inc.
	# All rights reserved.
	#
	# Redistribution and use in source and binary forms, with or without
	# modification, are permitted provided that the following conditions are
	# met:
	#
	# * Redistributions of source code must retain the above copyright
	# notice, this list of conditions and the following disclaimer.
	# * Redistributions in binary form must reproduce the above
	# copyright notice, this list of conditions and the following disclaimer
	# in the documentation and/or other materials provided with the
	# distribution.
	# * Neither the name of Google Inc. nor the names of its
	# contributors may be used to endorse or promote products derived from
	# this software without specific prior written permission.
	#
	# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

	"""A setup module for the GRPC Python package."""

	import os
	import os.path
	import shutil
	import sys

	from distutils import core as _core
	from distutils import extension as _extension
	import setuptools
	from setuptools.command import egg_info

	# Redirect the manifest template from MANIFEST.in to PYTHON-MANIFEST.in.
	egg_info.manifest_maker.template = 'PYTHON-MANIFEST.in'

	PY3 = sys.version_info.major == 3
	PYTHON_STEM = './src/python/grpcio'
	CORE_INCLUDE = ('./include', '.',)
	BORINGSSL_INCLUDE = ('./third_party/boringssl/include',)
	ZLIB_INCLUDE = ('./third_party/zlib',)

	# Ensure we're in the proper directory whether or not we're being used by pip.
	os.chdir(os.path.dirname(os.path.abspath(__file__)))
	sys.path.insert(0, os.path.abspath(PYTHON_STEM))

	# Break import-style to ensure we can actually find our in-repo dependencies.
	import commands
	import precompiled
	import grpc_core_dependencies
	import grpc_version

	LICENSE = '3-clause BSD'

	# Environment variable to determine whether or not the Cython extension should
	# use Cython or use the generated C files. Note that this requires the C files
	# to have been generated by building first with Cython support.
	BUILD_WITH_CYTHON = os.environ.get('GRPC_PYTHON_BUILD_WITH_CYTHON', False)

	# Environment variable to determine whether or not to enable coverage analysis
	# in Cython modules.
	ENABLE_CYTHON_TRACING = os.environ.get(
	'GRPC_PYTHON_ENABLE_CYTHON_TRACING', False)

	# Environment variable to determine whether or not to include the test files in
	# the installation.
	INSTALL_TESTS = os.environ.get('GRPC_PYTHON_INSTALL_TESTS', False)

	CYTHON_EXTENSION_PACKAGE_NAMES = ()

	CYTHON_EXTENSION_MODULE_NAMES = ('grpc._cython.cygrpc',)

	CYTHON_HELPER_C_FILES = (
	os.path.join(PYTHON_STEM, 'grpc/_cython/loader.c'),
	os.path.join(PYTHON_STEM, 'grpc/_cython/imports.generated.c'),
	)

	CORE_C_FILES = ()
	if not "win32" in sys.platform:
	CORE_C_FILES += tuple(grpc_core_dependencies.CORE_SOURCE_FILES)

	EXTENSION_INCLUDE_DIRECTORIES = (
	(PYTHON_STEM,) + CORE_INCLUDE + BORINGSSL_INCLUDE + ZLIB_INCLUDE)

	EXTENSION_LIBRARIES = ()
	if "linux" in sys.platform:
	EXTENSION_LIBRARIES += ('rt',)
	if not "win32" in sys.platform:
	EXTENSION_LIBRARIES += ('m',)

	DEFINE_MACROS = (('OPENSSL_NO_ASM', 1), ('_WIN32_WINNT', 0x600), ('GPR_BACKWARDS_COMPATIBILITY_MODE', 1),)

	LDFLAGS = ()
	CFLAGS = ()
	if "linux" in sys.platform:
	LDFLAGS += ('-Wl,-wrap,memcpy',)
	if "linux" in sys.platform or "darwin" in sys.platform:
	CFLAGS += ('-fvisibility=hidden',)

	pymodinit_type = 'PyObject*' if PY3 else 'void'

	pymodinit = '__attribute__((visibility ("default"))) {}'.format(pymodinit_type)
	DEFINE_MACROS += (('PyMODINIT_FUNC', pymodinit),)


	def cython_extensions(module_names, extra_sources, include_dirs,
	libraries, define_macros, build_with_cython=False):
	# Set compiler directives linetrace argument only if we care about tracing;
	# this is due to Cython having different behavior between linetrace being
	# False and linetrace being unset. See issue #5689.
	cython_compiler_directives = {}
	if ENABLE_CYTHON_TRACING:
	define_macros = define_macros + [('CYTHON_TRACE_NOGIL', 1)]
	cython_compiler_directives['linetrace'] = True
	file_extension = 'pyx' if build_with_cython else 'c'
	module_files = [os.path.join(PYTHON_STEM,
	name.replace('.', '/') + '.' + file_extension)
	for name in module_names]
	extensions = [
	_extension.Extension(
	name=module_name,
	sources=[module_file] + extra_sources,
	include_dirs=include_dirs, libraries=libraries,
	define_macros=define_macros,
	extra_compile_args=list(CFLAGS),
	extra_link_args=list(LDFLAGS),
	) for (module_name, module_file) in zip(module_names, module_files)
	]
	if build_with_cython:
	import Cython.Build
	return Cython.Build.cythonize(
	extensions,
	include_path=include_dirs,
	compiler_directives=cython_compiler_directives)
	else:
	return extensions

	CYTHON_EXTENSION_MODULES = cython_extensions(
	list(CYTHON_EXTENSION_MODULE_NAMES),
	list(CYTHON_HELPER_C_FILES) + list(CORE_C_FILES),
	list(EXTENSION_INCLUDE_DIRECTORIES), list(EXTENSION_LIBRARIES),
	list(DEFINE_MACROS), bool(BUILD_WITH_CYTHON))

	PACKAGE_DIRECTORIES = {
	'': PYTHON_STEM,
	}

	INSTALL_REQUIRES = (
	'six>=1.10',
	'enum34>=1.0.4',
	'futures>=2.2.0',
	# TODO(atash): eventually split the grpcio package into a metapackage
	# depending on protobuf and the runtime component (independent of protobuf)
	'protobuf>=3.0.0a3',
	)

	SETUP_REQUIRES = (
	'sphinx>=1.3',
	'sphinx_rtd_theme>=0.1.8'
	) + INSTALL_REQUIRES

	COMMAND_CLASS = {
	'doc': commands.SphinxDocumentation,
	'build_proto_modules': commands.BuildProtoModules,
	'build_project_metadata': commands.BuildProjectMetadata,
	'build_py': commands.BuildPy,
	'build_ext': commands.BuildExt,
	'build_tagged_ext': precompiled.BuildTaggedExt,
	'gather': commands.Gather,
	'run_interop': commands.RunInterop,
	'test_lite': commands.TestLite
	}

	# Ensure that package data is copied over before any commands have been run:
	credentials_dir = os.path.join(PYTHON_STEM, 'grpc/_cython/_credentials')
	try:
	os.mkdir(credentials_dir)
	except OSError:
	pass
	shutil.copyfile('etc/roots.pem', os.path.join(credentials_dir, 'roots.pem'))

	TEST_PACKAGE_DATA = {
	'tests.interop': [
	'credentials/ca.pem',
	'credentials/server1.key',
	'credentials/server1.pem',
	],
	'tests.protoc_plugin': [
	'protoc_plugin_test.proto',
	],
	'tests.unit': [
	'credentials/ca.pem',
	'credentials/server1.key',
	'credentials/server1.pem',
	],
	}

	TESTS_REQUIRE = (
	'oauth2client>=1.4.7',
	'protobuf>=3.0.0a3',
	'coverage>=4.0',
	) + INSTALL_REQUIRES

	TEST_SUITE = 'tests'
	TEST_LOADER = 'tests:Loader'
	TEST_RUNNER = 'tests:Runner'

	PACKAGE_DATA = {
	# Binaries that may or may not be present in the final installation, but are
	# mentioned here for completeness.
	'grpc._cython': [
	'_credentials/roots.pem',
	'_windows/grpc_c.32.python',
	'_windows/grpc_c.64.python',
	],
	}
	if INSTALL_TESTS:
	PACKAGE_DATA = dict(PACKAGE_DATA, **TEST_PACKAGE_DATA)
	PACKAGES = setuptools.find_packages(PYTHON_STEM)
	else:
	PACKAGES = setuptools.find_packages(
	PYTHON_STEM, exclude=['tests', 'tests.*'])

	setup_arguments = {
	'name': 'grpcio',
	'version': grpc_version.VERSION,
	'license': LICENSE,
	'ext_modules': CYTHON_EXTENSION_MODULES,
	'packages': list(PACKAGES),
	'package_dir': PACKAGE_DIRECTORIES,
	# TODO(atash): Figure out why auditwheel doesn't like namespace packages.
	#'namespace_packages': ['grpc'],
	'package_data': PACKAGE_DATA,
	'install_requires': INSTALL_REQUIRES,
	'setup_requires': SETUP_REQUIRES,
	'cmdclass': COMMAND_CLASS,
	'tests_require': TESTS_REQUIRE,
	'test_suite': TEST_SUITE,
	'test_loader': TEST_LOADER,
	'test_runner': TEST_RUNNER,
	}

	precompiled.update_setup_arguments(setup_arguments)

	setuptools.setup(**setup_arguments)