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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| # Copyright 2015-2016, 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. | ||
|
|
||
| import os | ||
| import platform | ||
| import shutil | ||
| import sys | ||
|
|
||
| import setuptools | ||
|
|
||
| import commands | ||
| import grpc_version | ||
|
|
||
| try: | ||
| from urllib2 import urlopen | ||
| except ImportError: | ||
| from urllib.request import urlopen | ||
|
|
||
| PYTHON_STEM = os.path.dirname(os.path.abspath(__file__)) | ||
| BINARIES_REPOSITORY = os.environ.get( | ||
| 'GRPC_PYTHON_BINARIES_REPOSITORY', | ||
| 'https://storage.googleapis.com/grpc-precompiled-binaries/python') | ||
| USE_PRECOMPILED_BINARIES = bool(int(os.environ.get( | ||
| 'GRPC_PYTHON_USE_PRECOMPILED_BINARIES', '1'))) | ||
|
|
||
| def _tagged_ext_name(base): | ||
| uname = platform.uname() | ||
| tags = '-'.join((grpc_version.VERSION, uname[0], uname[4])) | ||
| flavor = 'ucs2' if sys.maxunicode == 65535 else 'ucs4' | ||
| return '{base}-{tags}-{flavor}'.format(base=base, tags=tags, flavor=flavor) | ||
|
|
||
|
|
||
| class BuildTaggedExt(setuptools.Command): | ||
|
|
||
| description = 'build the gRPC tagged extensions' | ||
| user_options = [] | ||
|
|
||
| def initialize_options(self): | ||
| # distutils requires this override. | ||
| pass | ||
|
|
||
| def finalize_options(self): | ||
| # distutils requires this override. | ||
| pass | ||
|
|
||
| def run(self): | ||
| if 'linux' in sys.platform: | ||
| self.run_command('build_ext') | ||
| try: | ||
| os.makedirs('dist/') | ||
| except OSError: | ||
| pass | ||
| shutil.copyfile( | ||
| os.path.join(PYTHON_STEM, 'grpc/_cython/cygrpc.so'), | ||
| 'dist/{}.so'.format(_tagged_ext_name('cygrpc'))) | ||
| else: | ||
| sys.stderr.write('nothing to do for build_tagged_ext\n') | ||
|
|
||
|
|
||
| def update_setup_arguments(setup_arguments): | ||
| url = '{}/{}.so'.format(BINARIES_REPOSITORY, _tagged_ext_name('cygrpc')) | ||
| target_path = os.path.join(PYTHON_STEM, 'grpc/_cython/cygrpc.so') | ||
| try: | ||
| extension = urlopen(url).read() | ||
| except: | ||
| sys.stderr.write( | ||
| 'could not download precompiled extension: {}\n'.format(url)) | ||
| return | ||
| try: | ||
| with open(target_path, 'w') as target: | ||
| target.write(extension) | ||
| setup_arguments['ext_modules'] = [] | ||
| except: | ||
| sys.stderr.write( | ||
| 'could not write precompiled extension to directory: {} -> {}\n' | ||
| .format(url, target_path)) |
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