mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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646 lines
23 KiB
646 lines
23 KiB
# Copyright 2015 gRPC authors. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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"""A setup module for the GRPC Python package.""" |
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# NOTE(https://github.com/grpc/grpc/issues/24028): allow setuptools to monkey |
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# patch distutils |
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import setuptools # isort:skip |
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# Monkey Patch the unix compiler to accept ASM |
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# files used by boring SSL. |
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from distutils.unixccompiler import UnixCCompiler |
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UnixCCompiler.src_extensions.append(".S") |
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del UnixCCompiler |
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from distutils import cygwinccompiler |
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from distutils import extension as _extension |
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from distutils import util |
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import os |
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import os.path |
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import pathlib |
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import platform |
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import re |
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import shlex |
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import shutil |
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import subprocess |
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from subprocess import PIPE |
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import sys |
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import sysconfig |
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import _metadata |
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import pkg_resources |
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from setuptools.command import egg_info |
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# Redirect the manifest template from MANIFEST.in to PYTHON-MANIFEST.in. |
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egg_info.manifest_maker.template = "PYTHON-MANIFEST.in" |
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PY3 = sys.version_info.major == 3 |
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PYTHON_STEM = os.path.join("src", "python", "grpcio") |
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CORE_INCLUDE = ( |
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"include", |
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".", |
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) |
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ABSL_INCLUDE = (os.path.join("third_party", "abseil-cpp"),) |
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ADDRESS_SORTING_INCLUDE = ( |
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os.path.join("third_party", "address_sorting", "include"), |
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) |
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CARES_INCLUDE = ( |
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os.path.join("third_party", "cares", "cares", "include"), |
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os.path.join("third_party", "cares"), |
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os.path.join("third_party", "cares", "cares"), |
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) |
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if "darwin" in sys.platform: |
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CARES_INCLUDE += (os.path.join("third_party", "cares", "config_darwin"),) |
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if "freebsd" in sys.platform: |
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CARES_INCLUDE += (os.path.join("third_party", "cares", "config_freebsd"),) |
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if "linux" in sys.platform: |
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CARES_INCLUDE += (os.path.join("third_party", "cares", "config_linux"),) |
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if "openbsd" in sys.platform: |
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CARES_INCLUDE += (os.path.join("third_party", "cares", "config_openbsd"),) |
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RE2_INCLUDE = (os.path.join("third_party", "re2"),) |
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SSL_INCLUDE = ( |
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os.path.join("third_party", "boringssl-with-bazel", "src", "include"), |
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) |
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UPB_INCLUDE = (os.path.join("third_party", "upb"),) |
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UPB_GRPC_GENERATED_INCLUDE = ( |
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os.path.join("src", "core", "ext", "upb-generated"), |
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) |
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UPBDEFS_GRPC_GENERATED_INCLUDE = ( |
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os.path.join("src", "core", "ext", "upbdefs-generated"), |
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) |
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UTF8_RANGE_INCLUDE = (os.path.join("third_party", "utf8_range"),) |
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XXHASH_INCLUDE = (os.path.join("third_party", "xxhash"),) |
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ZLIB_INCLUDE = (os.path.join("third_party", "zlib"),) |
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README = os.path.join(PYTHON_STEM, "README.rst") |
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# Ensure we're in the proper directory whether or not we're being used by pip. |
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os.chdir(os.path.dirname(os.path.abspath(__file__))) |
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sys.path.insert(0, os.path.abspath(PYTHON_STEM)) |
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# Break import-style to ensure we can actually find our in-repo dependencies. |
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import _parallel_compile_patch |
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import _spawn_patch |
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import grpc_core_dependencies |
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import commands |
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import grpc_version |
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_parallel_compile_patch.monkeypatch_compile_maybe() |
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_spawn_patch.monkeypatch_spawn() |
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LICENSE = "Apache License 2.0" |
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CLASSIFIERS = [ |
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"Development Status :: 5 - Production/Stable", |
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"Programming Language :: Python", |
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"Programming Language :: Python :: 3", |
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"Programming Language :: Python :: 3.7", |
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"Programming Language :: Python :: 3.8", |
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"Programming Language :: Python :: 3.9", |
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"Programming Language :: Python :: 3.10", |
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"Programming Language :: Python :: 3.11", |
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"License :: OSI Approved :: Apache Software License", |
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] |
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def _env_bool_value(env_name, default): |
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"""Parses a bool option from an environment variable""" |
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return os.environ.get(env_name, default).upper() not in ["FALSE", "0", ""] |
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BUILD_WITH_BORING_SSL_ASM = _env_bool_value( |
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"GRPC_BUILD_WITH_BORING_SSL_ASM", "True" |
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) |
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# Export this environment variable to override the platform variant that will |
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# be chosen for boringssl assembly optimizations. This option is useful when |
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# crosscompiling and the host platform as obtained by distutils.utils.get_platform() |
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# doesn't match the platform we are targetting. |
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# Example value: "linux-aarch64" |
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BUILD_OVERRIDE_BORING_SSL_ASM_PLATFORM = os.environ.get( |
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"GRPC_BUILD_OVERRIDE_BORING_SSL_ASM_PLATFORM", "" |
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) |
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# Environment variable to determine whether or not the Cython extension should |
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# *use* Cython or use the generated C files. Note that this requires the C files |
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# to have been generated by building first *with* Cython support. Even if this |
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# is set to false, if the script detects that the generated `.c` file isn't |
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# present, then it will still attempt to use Cython. |
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BUILD_WITH_CYTHON = _env_bool_value("GRPC_PYTHON_BUILD_WITH_CYTHON", "False") |
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# Export this variable to use the system installation of openssl. You need to |
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# have the header files installed (in /usr/include/openssl) and during |
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# runtime, the shared library must be installed |
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BUILD_WITH_SYSTEM_OPENSSL = _env_bool_value( |
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"GRPC_PYTHON_BUILD_SYSTEM_OPENSSL", "False" |
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) |
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# Export this variable to use the system installation of zlib. You need to |
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# have the header files installed (in /usr/include/) and during |
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# runtime, the shared library must be installed |
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BUILD_WITH_SYSTEM_ZLIB = _env_bool_value( |
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"GRPC_PYTHON_BUILD_SYSTEM_ZLIB", "False" |
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) |
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# Export this variable to use the system installation of cares. You need to |
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# have the header files installed (in /usr/include/) and during |
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# runtime, the shared library must be installed |
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BUILD_WITH_SYSTEM_CARES = _env_bool_value( |
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"GRPC_PYTHON_BUILD_SYSTEM_CARES", "False" |
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) |
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# Export this variable to use the system installation of re2. You need to |
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# have the header files installed (in /usr/include/re2) and during |
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# runtime, the shared library must be installed |
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BUILD_WITH_SYSTEM_RE2 = _env_bool_value("GRPC_PYTHON_BUILD_SYSTEM_RE2", "False") |
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# Export this variable to use the system installation of abseil. You need to |
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# have the header files installed (in /usr/include/absl) and during |
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# runtime, the shared library must be installed |
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BUILD_WITH_SYSTEM_ABSL = os.environ.get("GRPC_PYTHON_BUILD_SYSTEM_ABSL", False) |
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# Export this variable to force building the python extension with a statically linked libstdc++. |
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# At least on linux, this is normally not needed as we can build manylinux-compatible wheels on linux just fine |
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# without statically linking libstdc++ (which leads to a slight increase in the wheel size). |
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# This option is useful when crosscompiling wheels for aarch64 where |
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# it's difficult to ensure that the crosscompilation toolchain has a high-enough version |
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# of GCC (we require >=5.1) but still uses old-enough libstdc++ symbols. |
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# TODO(jtattermusch): remove this workaround once issues with crosscompiler version are resolved. |
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BUILD_WITH_STATIC_LIBSTDCXX = _env_bool_value( |
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"GRPC_PYTHON_BUILD_WITH_STATIC_LIBSTDCXX", "False" |
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) |
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# For local development use only: This skips building gRPC Core and its |
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# dependencies, including protobuf and boringssl. This allows "incremental" |
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# compilation by first building gRPC Core using make, then building only the |
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# Python/Cython layers here. |
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# |
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# Note that this requires libboringssl.a in the libs/{dbg,opt}/ directory, which |
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# may require configuring make to not use the system openssl implementation: |
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# |
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# make HAS_SYSTEM_OPENSSL_ALPN=0 |
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# |
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# TODO(ericgribkoff) Respect the BUILD_WITH_SYSTEM_* flags alongside this option |
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USE_PREBUILT_GRPC_CORE = _env_bool_value( |
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"GRPC_PYTHON_USE_PREBUILT_GRPC_CORE", "False" |
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) |
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# If this environmental variable is set, GRPC will not try to be compatible with |
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# libc versions old than the one it was compiled against. |
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DISABLE_LIBC_COMPATIBILITY = _env_bool_value( |
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"GRPC_PYTHON_DISABLE_LIBC_COMPATIBILITY", "False" |
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) |
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# Environment variable to determine whether or not to enable coverage analysis |
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# in Cython modules. |
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ENABLE_CYTHON_TRACING = _env_bool_value( |
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"GRPC_PYTHON_ENABLE_CYTHON_TRACING", "False" |
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) |
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# Environment variable specifying whether or not there's interest in setting up |
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# documentation building. |
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ENABLE_DOCUMENTATION_BUILD = _env_bool_value( |
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"GRPC_PYTHON_ENABLE_DOCUMENTATION_BUILD", "False" |
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) |
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def check_linker_need_libatomic(): |
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"""Test if linker on system needs libatomic.""" |
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code_test = ( |
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b"#include <atomic>\n" |
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+ b"int main() { return std::atomic<int64_t>{}; }" |
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) |
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cxx = shlex.split(os.environ.get("CXX", "c++")) |
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cpp_test = subprocess.Popen( |
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cxx + ["-x", "c++", "-std=c++14", "-"], |
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stdin=PIPE, |
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stdout=PIPE, |
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stderr=PIPE, |
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) |
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cpp_test.communicate(input=code_test) |
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if cpp_test.returncode == 0: |
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return False |
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# Double-check to see if -latomic actually can solve the problem. |
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# https://github.com/grpc/grpc/issues/22491 |
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cpp_test = subprocess.Popen( |
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cxx + ["-x", "c++", "-std=c++14", "-", "-latomic"], |
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stdin=PIPE, |
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stdout=PIPE, |
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stderr=PIPE, |
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) |
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cpp_test.communicate(input=code_test) |
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return cpp_test.returncode == 0 |
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# There are some situations (like on Windows) where CC, CFLAGS, and LDFLAGS are |
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# entirely ignored/dropped/forgotten by distutils and its Cygwin/MinGW support. |
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# We use these environment variables to thus get around that without locking |
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# ourselves in w.r.t. the multitude of operating systems this ought to build on. |
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# We can also use these variables as a way to inject environment-specific |
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# compiler/linker flags. We assume GCC-like compilers and/or MinGW as a |
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# reasonable default. |
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EXTRA_ENV_COMPILE_ARGS = os.environ.get("GRPC_PYTHON_CFLAGS", None) |
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EXTRA_ENV_LINK_ARGS = os.environ.get("GRPC_PYTHON_LDFLAGS", None) |
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if EXTRA_ENV_COMPILE_ARGS is None: |
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EXTRA_ENV_COMPILE_ARGS = " -std=c++14" |
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if "win32" in sys.platform: |
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if sys.version_info < (3, 5): |
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EXTRA_ENV_COMPILE_ARGS += " -D_hypot=hypot" |
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# We use define flags here and don't directly add to DEFINE_MACROS below to |
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# ensure that the expert user/builder has a way of turning it off (via the |
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# envvars) without adding yet more GRPC-specific envvars. |
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# See https://sourceforge.net/p/mingw-w64/bugs/363/ |
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if "32" in platform.architecture()[0]: |
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EXTRA_ENV_COMPILE_ARGS += ( |
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" -D_ftime=_ftime32 -D_timeb=__timeb32" |
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" -D_ftime_s=_ftime32_s" |
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) |
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else: |
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EXTRA_ENV_COMPILE_ARGS += ( |
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" -D_ftime=_ftime64 -D_timeb=__timeb64" |
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) |
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else: |
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# We need to statically link the C++ Runtime, only the C runtime is |
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# available dynamically |
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EXTRA_ENV_COMPILE_ARGS += " /MT" |
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elif "linux" in sys.platform: |
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EXTRA_ENV_COMPILE_ARGS += ( |
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" -fvisibility=hidden -fno-wrapv -fno-exceptions" |
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) |
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elif "darwin" in sys.platform: |
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EXTRA_ENV_COMPILE_ARGS += ( |
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" -stdlib=libc++ -fvisibility=hidden -fno-wrapv -fno-exceptions" |
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" -DHAVE_UNISTD_H" |
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) |
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if EXTRA_ENV_LINK_ARGS is None: |
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EXTRA_ENV_LINK_ARGS = "" |
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if "linux" in sys.platform or "darwin" in sys.platform: |
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EXTRA_ENV_LINK_ARGS += " -lpthread" |
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if check_linker_need_libatomic(): |
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EXTRA_ENV_LINK_ARGS += " -latomic" |
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elif "win32" in sys.platform and sys.version_info < (3, 5): |
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msvcr = cygwinccompiler.get_msvcr()[0] |
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EXTRA_ENV_LINK_ARGS += ( |
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" -static-libgcc -static-libstdc++ -mcrtdll={msvcr}" |
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" -static -lshlwapi".format(msvcr=msvcr) |
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) |
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if "linux" in sys.platform: |
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EXTRA_ENV_LINK_ARGS += " -static-libgcc" |
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EXTRA_COMPILE_ARGS = shlex.split(EXTRA_ENV_COMPILE_ARGS) |
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EXTRA_LINK_ARGS = shlex.split(EXTRA_ENV_LINK_ARGS) |
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if BUILD_WITH_STATIC_LIBSTDCXX: |
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EXTRA_LINK_ARGS.append("-static-libstdc++") |
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CYTHON_EXTENSION_PACKAGE_NAMES = () |
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CYTHON_EXTENSION_MODULE_NAMES = ("grpc._cython.cygrpc",) |
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CYTHON_HELPER_C_FILES = () |
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CORE_C_FILES = tuple(grpc_core_dependencies.CORE_SOURCE_FILES) |
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if "win32" in sys.platform: |
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CORE_C_FILES = filter(lambda x: "third_party/cares" not in x, CORE_C_FILES) |
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if BUILD_WITH_SYSTEM_OPENSSL: |
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CORE_C_FILES = filter( |
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lambda x: "third_party/boringssl" not in x, CORE_C_FILES |
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) |
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CORE_C_FILES = filter(lambda x: "src/boringssl" not in x, CORE_C_FILES) |
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SSL_INCLUDE = (os.path.join("/usr", "include", "openssl"),) |
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if BUILD_WITH_SYSTEM_ZLIB: |
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CORE_C_FILES = filter(lambda x: "third_party/zlib" not in x, CORE_C_FILES) |
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ZLIB_INCLUDE = (os.path.join("/usr", "include"),) |
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if BUILD_WITH_SYSTEM_CARES: |
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CORE_C_FILES = filter(lambda x: "third_party/cares" not in x, CORE_C_FILES) |
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CARES_INCLUDE = (os.path.join("/usr", "include"),) |
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if BUILD_WITH_SYSTEM_RE2: |
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CORE_C_FILES = filter(lambda x: "third_party/re2" not in x, CORE_C_FILES) |
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RE2_INCLUDE = (os.path.join("/usr", "include", "re2"),) |
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if BUILD_WITH_SYSTEM_ABSL: |
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CORE_C_FILES = filter( |
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lambda x: "third_party/abseil-cpp" not in x, CORE_C_FILES |
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) |
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ABSL_INCLUDE = (os.path.join("/usr", "include"),) |
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EXTENSION_INCLUDE_DIRECTORIES = ( |
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(PYTHON_STEM,) |
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+ CORE_INCLUDE |
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+ ABSL_INCLUDE |
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+ ADDRESS_SORTING_INCLUDE |
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+ CARES_INCLUDE |
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+ RE2_INCLUDE |
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+ SSL_INCLUDE |
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+ UPB_INCLUDE |
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+ UPB_GRPC_GENERATED_INCLUDE |
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+ UPBDEFS_GRPC_GENERATED_INCLUDE |
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+ UTF8_RANGE_INCLUDE |
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+ XXHASH_INCLUDE |
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+ ZLIB_INCLUDE |
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) |
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EXTENSION_LIBRARIES = () |
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if "linux" in sys.platform: |
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EXTENSION_LIBRARIES += ("rt",) |
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if not "win32" in sys.platform: |
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EXTENSION_LIBRARIES += ("m",) |
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if "win32" in sys.platform: |
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EXTENSION_LIBRARIES += ( |
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"advapi32", |
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"bcrypt", |
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"dbghelp", |
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"ws2_32", |
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) |
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if BUILD_WITH_SYSTEM_OPENSSL: |
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EXTENSION_LIBRARIES += ( |
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"ssl", |
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"crypto", |
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) |
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if BUILD_WITH_SYSTEM_ZLIB: |
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EXTENSION_LIBRARIES += ("z",) |
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if BUILD_WITH_SYSTEM_CARES: |
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EXTENSION_LIBRARIES += ("cares",) |
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if BUILD_WITH_SYSTEM_RE2: |
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EXTENSION_LIBRARIES += ("re2",) |
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if BUILD_WITH_SYSTEM_ABSL: |
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EXTENSION_LIBRARIES += tuple( |
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lib.stem[3:] for lib in pathlib.Path("/usr").glob("lib*/libabsl_*.so") |
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) |
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DEFINE_MACROS = (("_WIN32_WINNT", 0x600),) |
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asm_files = [] |
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# Quotes on Windows build macros are evaluated differently from other platforms, |
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# so we must apply quotes asymmetrically in order to yield the proper result in |
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# the binary. |
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def _quote_build_define(argument): |
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if "win32" in sys.platform: |
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return '"\\"{}\\""'.format(argument) |
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return '"{}"'.format(argument) |
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DEFINE_MACROS += ( |
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("GRPC_XDS_USER_AGENT_NAME_SUFFIX", _quote_build_define("Python")), |
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( |
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"GRPC_XDS_USER_AGENT_VERSION_SUFFIX", |
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_quote_build_define(_metadata.__version__), |
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), |
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) |
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asm_key = "" |
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if BUILD_WITH_BORING_SSL_ASM and not BUILD_WITH_SYSTEM_OPENSSL: |
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boringssl_asm_platform = ( |
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BUILD_OVERRIDE_BORING_SSL_ASM_PLATFORM |
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if BUILD_OVERRIDE_BORING_SSL_ASM_PLATFORM |
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else util.get_platform() |
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) |
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LINUX_X86_64 = "linux-x86_64" |
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LINUX_ARM = "linux-arm" |
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LINUX_AARCH64 = "linux-aarch64" |
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if LINUX_X86_64 == boringssl_asm_platform: |
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asm_key = "crypto_linux_x86_64" |
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elif LINUX_ARM == boringssl_asm_platform: |
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asm_key = "crypto_linux_arm" |
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elif LINUX_AARCH64 == boringssl_asm_platform: |
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asm_key = "crypto_linux_aarch64" |
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elif "mac" in boringssl_asm_platform and "x86_64" in boringssl_asm_platform: |
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asm_key = "crypto_apple_x86_64" |
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elif "mac" in boringssl_asm_platform and "arm64" in boringssl_asm_platform: |
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asm_key = "crypto_apple_aarch64" |
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else: |
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print( |
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"ASM Builds for BoringSSL currently not supported on:", |
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boringssl_asm_platform, |
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) |
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if asm_key: |
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asm_files = grpc_core_dependencies.ASM_SOURCE_FILES[asm_key] |
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else: |
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DEFINE_MACROS += (("OPENSSL_NO_ASM", 1),) |
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if not DISABLE_LIBC_COMPATIBILITY: |
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DEFINE_MACROS += (("GPR_BACKWARDS_COMPATIBILITY_MODE", 1),) |
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if "win32" in sys.platform: |
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# TODO(zyc): Re-enable c-ares on x64 and x86 windows after fixing the |
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# ares_library_init compilation issue |
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DEFINE_MACROS += ( |
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("WIN32_LEAN_AND_MEAN", 1), |
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("CARES_STATICLIB", 1), |
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("GRPC_ARES", 0), |
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("NTDDI_VERSION", 0x06000000), |
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("NOMINMAX", 1), |
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) |
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if "64bit" in platform.architecture()[0]: |
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DEFINE_MACROS += (("MS_WIN64", 1),) |
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elif sys.version_info >= (3, 5): |
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# For some reason, this is needed to get access to inet_pton/inet_ntop |
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# on msvc, but only for 32 bits |
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DEFINE_MACROS += (("NTDDI_VERSION", 0x06000000),) |
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else: |
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DEFINE_MACROS += ( |
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("HAVE_CONFIG_H", 1), |
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("GRPC_ENABLE_FORK_SUPPORT", 1), |
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) |
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# Fix for multiprocessing support on Apple devices. |
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# TODO(vigneshbabu): Remove this once the poll poller gets fork support. |
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DEFINE_MACROS += (("GRPC_DO_NOT_INSTANTIATE_POSIX_POLLER", 1),) |
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# Fix for Cython build issue in aarch64. |
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# It's required to define this macro before include <inttypes.h>. |
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# <inttypes.h> was included in core/lib/channel/call_tracer.h. |
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# This macro should already be defined in grpc/grpc.h through port_platform.h, |
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# but we're still having issue in aarch64, so we manually define the macro here. |
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# TODO(xuanwn): Figure out what's going on in the aarch64 build so we can support |
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# gcc + Bazel. |
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DEFINE_MACROS += (("__STDC_FORMAT_MACROS", None),) |
|
|
|
LDFLAGS = tuple(EXTRA_LINK_ARGS) |
|
CFLAGS = tuple(EXTRA_COMPILE_ARGS) |
|
if "linux" in sys.platform or "darwin" in sys.platform: |
|
pymodinit_type = "PyObject*" if PY3 else "void" |
|
pymodinit = 'extern "C" __attribute__((visibility ("default"))) {}'.format( |
|
pymodinit_type |
|
) |
|
DEFINE_MACROS += (("PyMODINIT_FUNC", pymodinit),) |
|
DEFINE_MACROS += (("GRPC_POSIX_FORK_ALLOW_PTHREAD_ATFORK", 1),) |
|
|
|
# By default, Python3 distutils enforces compatibility of |
|
# c plugins (.so files) with the OSX version Python was built with. |
|
# We need OSX 10.10, the oldest which supports C++ thread_local. |
|
# Python 3.9: Mac OS Big Sur sysconfig.get_config_var('MACOSX_DEPLOYMENT_TARGET') returns int (11) |
|
if "darwin" in sys.platform: |
|
mac_target = sysconfig.get_config_var("MACOSX_DEPLOYMENT_TARGET") |
|
if mac_target: |
|
mac_target = pkg_resources.parse_version(str(mac_target)) |
|
if mac_target < pkg_resources.parse_version("10.10.0"): |
|
os.environ["MACOSX_DEPLOYMENT_TARGET"] = "10.10" |
|
os.environ["_PYTHON_HOST_PLATFORM"] = re.sub( |
|
r"macosx-[0-9]+\.[0-9]+-(.+)", |
|
r"macosx-10.10-\1", |
|
util.get_platform(), |
|
) |
|
|
|
|
|
def cython_extensions_and_necessity(): |
|
cython_module_files = [ |
|
os.path.join(PYTHON_STEM, name.replace(".", "/") + ".pyx") |
|
for name in CYTHON_EXTENSION_MODULE_NAMES |
|
] |
|
config = os.environ.get("CONFIG", "opt") |
|
prefix = "libs/" + config + "/" |
|
if USE_PREBUILT_GRPC_CORE: |
|
extra_objects = [ |
|
prefix + "libares.a", |
|
prefix + "libboringssl.a", |
|
prefix + "libgpr.a", |
|
prefix + "libgrpc.a", |
|
] |
|
core_c_files = [] |
|
else: |
|
core_c_files = list(CORE_C_FILES) |
|
extra_objects = [] |
|
extensions = [ |
|
_extension.Extension( |
|
name=module_name, |
|
sources=( |
|
[module_file] |
|
+ list(CYTHON_HELPER_C_FILES) |
|
+ core_c_files |
|
+ asm_files |
|
), |
|
include_dirs=list(EXTENSION_INCLUDE_DIRECTORIES), |
|
libraries=list(EXTENSION_LIBRARIES), |
|
define_macros=list(DEFINE_MACROS), |
|
extra_objects=extra_objects, |
|
extra_compile_args=list(CFLAGS), |
|
extra_link_args=list(LDFLAGS), |
|
) |
|
for (module_name, module_file) in zip( |
|
list(CYTHON_EXTENSION_MODULE_NAMES), cython_module_files |
|
) |
|
] |
|
need_cython = BUILD_WITH_CYTHON |
|
if not BUILD_WITH_CYTHON: |
|
need_cython = ( |
|
need_cython |
|
or not commands.check_and_update_cythonization(extensions) |
|
) |
|
# TODO: the strategy for conditional compiling and exposing the aio Cython |
|
# dependencies will be revisited by https://github.com/grpc/grpc/issues/19728 |
|
return ( |
|
commands.try_cythonize( |
|
extensions, |
|
linetracing=ENABLE_CYTHON_TRACING, |
|
mandatory=BUILD_WITH_CYTHON, |
|
), |
|
need_cython, |
|
) |
|
|
|
|
|
CYTHON_EXTENSION_MODULES, need_cython = cython_extensions_and_necessity() |
|
|
|
PACKAGE_DIRECTORIES = { |
|
"": PYTHON_STEM, |
|
} |
|
|
|
INSTALL_REQUIRES = () |
|
|
|
EXTRAS_REQUIRES = { |
|
"protobuf": "grpcio-tools>={version}".format(version=grpc_version.VERSION), |
|
} |
|
|
|
SETUP_REQUIRES = ( |
|
INSTALL_REQUIRES + ("Sphinx~=1.8.1",) if ENABLE_DOCUMENTATION_BUILD else () |
|
) |
|
|
|
try: |
|
import Cython |
|
except ImportError: |
|
if BUILD_WITH_CYTHON: |
|
sys.stderr.write( |
|
"You requested a Cython build via GRPC_PYTHON_BUILD_WITH_CYTHON, " |
|
"but do not have Cython installed. We won't stop you from using " |
|
"other commands, but the extension files will fail to build.\n" |
|
) |
|
elif need_cython: |
|
sys.stderr.write( |
|
"We could not find Cython. Setup may take 10-20 minutes.\n" |
|
) |
|
SETUP_REQUIRES += ("cython>=0.23,<3.0.0rc1",) |
|
|
|
COMMAND_CLASS = { |
|
"doc": commands.SphinxDocumentation, |
|
"build_project_metadata": commands.BuildProjectMetadata, |
|
"build_py": commands.BuildPy, |
|
"build_ext": commands.BuildExt, |
|
"gather": commands.Gather, |
|
"clean": commands.Clean, |
|
} |
|
|
|
# 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( |
|
os.path.join("etc", "roots.pem"), os.path.join(credentials_dir, "roots.pem") |
|
) |
|
|
|
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", |
|
], |
|
} |
|
PACKAGES = setuptools.find_packages(PYTHON_STEM) |
|
|
|
setuptools.setup( |
|
name="grpcio", |
|
version=grpc_version.VERSION, |
|
description="HTTP/2-based RPC framework", |
|
author="The gRPC Authors", |
|
author_email="grpc-io@googlegroups.com", |
|
url="https://grpc.io", |
|
project_urls={ |
|
"Source Code": "https://github.com/grpc/grpc", |
|
"Bug Tracker": "https://github.com/grpc/grpc/issues", |
|
"Documentation": "https://grpc.github.io/grpc/python", |
|
}, |
|
license=LICENSE, |
|
classifiers=CLASSIFIERS, |
|
long_description_content_type="text/x-rst", |
|
long_description=open(README).read(), |
|
ext_modules=CYTHON_EXTENSION_MODULES, |
|
packages=list(PACKAGES), |
|
package_dir=PACKAGE_DIRECTORIES, |
|
package_data=PACKAGE_DATA, |
|
python_requires=">=3.7", |
|
install_requires=INSTALL_REQUIRES, |
|
extras_require=EXTRAS_REQUIRES, |
|
setup_requires=SETUP_REQUIRES, |
|
cmdclass=COMMAND_CLASS, |
|
)
|
|
|