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# 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 os
import os.path
import shlex
import sys
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('.'))
# 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',
'-frtti -std=c++11'))
EXTRA_LINK_ARGS = shlex.split(os.environ.get('GRPC_PYTHON_LDFLAGS',
'-lpthread'))
import protoc_lib_deps
import grpc_version
def protoc_ext_module():
plugin_sources = [
'grpc/tools/main.cc',
'grpc_root/src/compiler/python_generator.cc'] + [
os.path.join('third_party/protobuf/src', 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',
'third_party/protobuf/src',
],
language='c++',
define_macros=[('HAVE_PTHREAD', 1)],
extra_compile_args=EXTRA_COMPILE_ARGS,
extra_link_args=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('.'),
# TODO(atash): Figure out why auditwheel doesn't like namespace packages.
#namespace_packages=['grpc'],
install_requires=[
'protobuf>=3.0.0a3',
],
)
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