|
|
|
# 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 cygwinccompiler
|
|
|
|
from distutils import extension
|
|
|
|
from distutils import util
|
|
|
|
import errno
|
|
|
|
import os
|
|
|
|
import os.path
|
|
|
|
import pkg_resources
|
|
|
|
import platform
|
|
|
|
import re
|
|
|
|
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 _parallel_compile_patch
|
|
|
|
import protoc_lib_deps
|
|
|
|
import 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 extensions
|
|
|
|
|
|
|
|
|
|
|
|
setuptools.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(),
|
|
|
|
)
|