| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206 | # Copyright 2016 gRPC authors.## Licensed under the Apache License, Version 2.0 (the "License");# you may not use this file except in compliance with the License.# You may obtain a copy of the License at##     http://www.apache.org/licenses/LICENSE-2.0## Unless required by applicable law or agreed to in writing, software# distributed under the License is distributed on an "AS IS" BASIS,# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.# See the License for the specific language governing permissions and# limitations under the License.from distutils import cygwinccompilerfrom distutils import extensionfrom distutils import utilimport errnoimport osimport os.pathimport pkg_resourcesimport platformimport reimport shleximport shutilimport sysimport sysconfigimport setuptoolsfrom setuptools.command import build_ext# TODO(atash) add flag to disable Cython useos.chdir(os.path.dirname(os.path.abspath(__file__)))sys.path.insert(0, os.path.abspath('.'))import _parallel_compile_patchimport protoc_lib_depsimport grpc_version_parallel_compile_patch.monkeypatch_compile_maybe()CLASSIFIERS = [    'Development Status :: 5 - Production/Stable',    'Programming Language :: Python',    'Programming Language :: Python :: 2',    'Programming Language :: Python :: 2.7',    'Programming Language :: Python :: 3',    'Programming Language :: Python :: 3.4',    'Programming Language :: Python :: 3.5',    'Programming Language :: Python :: 3.6',    'License :: OSI Approved :: Apache Software License',]PY3 = sys.version_info.major == 3# 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)# 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.# We can also use these variables as a way to inject environment-specific# compiler/linker flags. We assume GCC-like compilers and/or MinGW as a# reasonable default.EXTRA_ENV_COMPILE_ARGS = os.environ.get('GRPC_PYTHON_CFLAGS', None)EXTRA_ENV_LINK_ARGS = os.environ.get('GRPC_PYTHON_LDFLAGS', None)if EXTRA_ENV_COMPILE_ARGS is None:    EXTRA_ENV_COMPILE_ARGS = '-std=c++11'    if 'win32' in sys.platform:        if sys.version_info < (3, 5):            # We use define flags here and don't directly add to DEFINE_MACROS below to            # ensure that the expert user/builder has a way of turning it off (via the            # envvars) without adding yet more GRPC-specific envvars.            # See https://sourceforge.net/p/mingw-w64/bugs/363/            if '32' in platform.architecture()[0]:                EXTRA_ENV_COMPILE_ARGS += ' -D_ftime=_ftime32 -D_timeb=__timeb32 -D_ftime_s=_ftime32_s -D_hypot=hypot'            else:                EXTRA_ENV_COMPILE_ARGS += ' -D_ftime=_ftime64 -D_timeb=__timeb64 -D_hypot=hypot'        else:            # We need to statically link the C++ Runtime, only the C runtime is            # available dynamically            EXTRA_ENV_COMPILE_ARGS += ' /MT'    elif "linux" in sys.platform or "darwin" in sys.platform:        EXTRA_ENV_COMPILE_ARGS += ' -fno-wrapv -frtti'if EXTRA_ENV_LINK_ARGS is None:    EXTRA_ENV_LINK_ARGS = ''    if "linux" in sys.platform or "darwin" in sys.platform:        EXTRA_ENV_LINK_ARGS += ' -lpthread'    elif "win32" in sys.platform and sys.version_info < (3, 5):        msvcr = cygwinccompiler.get_msvcr()[0]        # TODO(atash) sift through the GCC specs to see if libstdc++ can have any        # influence on the linkage outcome on MinGW for non-C++ programs.        EXTRA_ENV_LINK_ARGS += (            ' -static-libgcc -static-libstdc++ -mcrtdll={msvcr} '            '-static'.format(msvcr=msvcr))EXTRA_COMPILE_ARGS = shlex.split(EXTRA_ENV_COMPILE_ARGS)EXTRA_LINK_ARGS = shlex.split(EXTRA_ENV_LINK_ARGS)CC_FILES = [os.path.normpath(cc_file) for cc_file in protoc_lib_deps.CC_FILES]PROTO_FILES = [    os.path.normpath(proto_file) for proto_file in protoc_lib_deps.PROTO_FILES]CC_INCLUDE = os.path.normpath(protoc_lib_deps.CC_INCLUDE)PROTO_INCLUDE = os.path.normpath(protoc_lib_deps.PROTO_INCLUDE)GRPC_PYTHON_TOOLS_PACKAGE = 'grpc_tools'GRPC_PYTHON_PROTO_RESOURCES_NAME = '_proto'DEFINE_MACROS = ()if "win32" in sys.platform:    DEFINE_MACROS += (('WIN32_LEAN_AND_MEAN', 1),)    if '64bit' in platform.architecture()[0]:        DEFINE_MACROS += (('MS_WIN64', 1),)elif "linux" in sys.platform or "darwin" in sys.platform:    DEFINE_MACROS += (('HAVE_PTHREAD', 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'        os.environ['_PYTHON_HOST_PLATFORM'] = re.sub(            r'macosx-[0-9]+\.[0-9]+-(.+)', r'macosx-10.9-\1',            util.get_platform())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 PROTO_FILES:        source = os.path.join(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 extension_modules():    if BUILD_WITH_CYTHON:        plugin_sources = [os.path.join('grpc_tools', '_protoc_compiler.pyx')]    else:        plugin_sources = [os.path.join('grpc_tools', '_protoc_compiler.cpp')]    plugin_sources += [        os.path.join('grpc_tools', 'main.cc'),        os.path.join('grpc_root', 'src', 'compiler', 'python_generator.cc')    ] + [os.path.join(CC_INCLUDE, cc_file) for cc_file in CC_FILES]    plugin_ext = extension.Extension(        name='grpc_tools._protoc_compiler',        sources=plugin_sources,        include_dirs=[            '.',            'grpc_root',            os.path.join('grpc_root', 'include'),            CC_INCLUDE,        ],        language='c++',        define_macros=list(DEFINE_MACROS),        extra_compile_args=list(EXTRA_COMPILE_ARGS),        extra_link_args=list(EXTRA_LINK_ARGS),    )    extensions = [plugin_ext]    if BUILD_WITH_CYTHON:        from Cython import Build        return Build.cythonize(extensions)    else:        return extensionssetuptools.setup(    name='grpcio-tools',    version=grpc_version.VERSION,    description='Protobuf code generator for gRPC',    author='The gRPC Authors',    author_email='grpc-io@googlegroups.com',    url='https://grpc.io',    license='Apache License 2.0',    classifiers=CLASSIFIERS,    ext_modules=extension_modules(),    packages=setuptools.find_packages('.'),    install_requires=[        'protobuf>=3.5.0.post1',        'grpcio>={version}'.format(version=grpc_version.VERSION),    ],    package_data=package_data(),)
 |