Initial checkin of gRPC to third_party/

third_party/grpc/setup.py

Index: third_party/grpc/setup.py
diff --git a/third_party/grpc/setup.py b/third_party/grpc/setup.py
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+# Copyright 2015-2016, 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'
+
+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',)
+  DEFINE_MACROS += (('PyMODINIT_FUNC', '__attribute__((visibility ("default"))) void'),)
+
+
+def cython_extensions(package_names, 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_PACKAGE_NAMES), 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,
+    '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)