| # Copyright 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. |
| |
| from distutils import extension |
| import errno |
| import os |
| import os.path |
| import pkg_resources |
| import platform |
| import shlex |
| import shutil |
| import sys |
| import sysconfig |
| |
| import setuptools |
| from setuptools.command import build_ext |
| |
| # TODO(atash) add flag to disable Cython use |
| |
| os.chdir(os.path.dirname(os.path.abspath(__file__))) |
| sys.path.insert(0, os.path.abspath('.')) |
| |
| import protoc_lib_deps |
| import grpc_version |
| |
| PY3 = sys.version_info.major == 3 |
| |
| # There are some situations (like on Windows) where CC, CFLAGS, and LDFLAGS are |
| # entirely ignored/dropped/forgotten by distutils and its Cygwin/MinGW support. |
| # We use these environment variables to thus get around that without locking |
| # ourselves in w.r.t. the multitude of operating systems this ought to build on. |
| # By default we assume a GCC-like compiler. |
| EXTRA_COMPILE_ARGS = shlex.split(os.environ.get('GRPC_PYTHON_CFLAGS', |
| '-fno-wrapv -frtti -std=c++11')) |
| EXTRA_LINK_ARGS = shlex.split(os.environ.get('GRPC_PYTHON_LDFLAGS', |
| '-lpthread')) |
| |
| GRPC_PYTHON_TOOLS_PACKAGE = 'grpc.tools' |
| GRPC_PYTHON_PROTO_RESOURCES_NAME = '_proto' |
| |
| DEFINE_MACROS = (('HAVE_PTHREAD', 1),) |
| if "win32" in sys.platform and '64bit' in platform.architecture()[0]: |
| DEFINE_MACROS += (('MS_WIN64', 1),) |
| |
| # By default, Python3 distutils enforces compatibility of |
| # c plugins (.so files) with the OSX version Python3 was built with. |
| # For Python3.4, this is OSX 10.6, but we need Thread Local Support (__thread) |
| if 'darwin' in sys.platform and PY3: |
| mac_target = sysconfig.get_config_var('MACOSX_DEPLOYMENT_TARGET') |
| if mac_target and (pkg_resources.parse_version(mac_target) < |
| pkg_resources.parse_version('10.9.0')): |
| os.environ['MACOSX_DEPLOYMENT_TARGET'] = '10.9' |
| |
| def package_data(): |
| tools_path = GRPC_PYTHON_TOOLS_PACKAGE.replace('.', os.path.sep) |
| proto_resources_path = os.path.join(tools_path, |
| GRPC_PYTHON_PROTO_RESOURCES_NAME) |
| proto_files = [] |
| for proto_file in protoc_lib_deps.PROTO_FILES: |
| source = os.path.join(protoc_lib_deps.PROTO_INCLUDE, proto_file) |
| target = os.path.join(proto_resources_path, proto_file) |
| relative_target = os.path.join(GRPC_PYTHON_PROTO_RESOURCES_NAME, proto_file) |
| try: |
| os.makedirs(os.path.dirname(target)) |
| except OSError as error: |
| if error.errno == errno.EEXIST: |
| pass |
| else: |
| raise |
| shutil.copy(source, target) |
| proto_files.append(relative_target) |
| return {GRPC_PYTHON_TOOLS_PACKAGE: proto_files} |
| |
| def protoc_ext_module(): |
| plugin_sources = [ |
| 'grpc/tools/main.cc', |
| 'grpc_root/src/compiler/python_generator.cc'] + [ |
| os.path.join(protoc_lib_deps.CC_INCLUDE, cc_file) |
| for cc_file in protoc_lib_deps.CC_FILES] |
| plugin_ext = extension.Extension( |
| name='grpc.tools._protoc_compiler', |
| sources=['grpc/tools/_protoc_compiler.pyx'] + plugin_sources, |
| include_dirs=[ |
| '.', |
| 'grpc_root', |
| 'grpc_root/include', |
| protoc_lib_deps.CC_INCLUDE, |
| ], |
| language='c++', |
| define_macros=list(DEFINE_MACROS), |
| extra_compile_args=list(EXTRA_COMPILE_ARGS), |
| extra_link_args=list(EXTRA_LINK_ARGS), |
| ) |
| return plugin_ext |
| |
| def maybe_cythonize(exts): |
| from Cython import Build |
| return Build.cythonize(exts) |
| |
| setuptools.setup( |
| name='grpcio_tools', |
| version=grpc_version.VERSION, |
| license='3-clause BSD', |
| ext_modules=maybe_cythonize([ |
| protoc_ext_module(), |
| ]), |
| packages=setuptools.find_packages('.'), |
| namespace_packages=['grpc'], |
| install_requires=[ |
| 'protobuf>=3.0.0a3', |
| 'grpcio>=0.14.0', |
| ], |
| package_data=package_data(), |
| ) |