The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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75 lines
3.1 KiB
75 lines
3.1 KiB
# Copyright 2016, Google Inc. |
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# All rights reserved. |
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# |
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# Redistribution and use in source and binary forms, with or without |
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# modification, are permitted provided that the following conditions are |
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# met: |
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# |
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# * Redistributions of source code must retain the above copyright |
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# notice, this list of conditions and the following disclaimer. |
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# * Redistributions in binary form must reproduce the above |
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# copyright notice, this list of conditions and the following disclaimer |
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# in the documentation and/or other materials provided with the |
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# distribution. |
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# * Neither the name of Google Inc. nor the names of its |
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# contributors may be used to endorse or promote products derived from |
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# this software without specific prior written permission. |
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# |
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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"""Patches the spawn() command for windows compilers. |
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Windows has an 8191 character command line limit, but some compilers |
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support an @command_file directive where command_file is a file |
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containing the full command line. |
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""" |
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from distutils import ccompiler |
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import os |
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import os.path |
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import shutil |
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import sys |
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import tempfile |
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MAX_COMMAND_LENGTH = 8191 |
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_classic_spawn = ccompiler.CCompiler.spawn |
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def _commandfile_spawn(self, command): |
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command_length = sum([len(arg) for arg in command]) |
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if os.name == 'nt' and command_length > MAX_COMMAND_LENGTH: |
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# Even if this command doesn't support the @command_file, it will |
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# fail as is so we try blindly |
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print('Command line length exceeded, using command file') |
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print(' '.join(command)) |
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temporary_directory = tempfile.mkdtemp() |
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command_filename = os.path.abspath( |
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os.path.join(temporary_directory, 'command')) |
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with open(command_filename, 'w') as command_file: |
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escaped_args = [ |
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'"' + arg.replace('\\', '\\\\') + '"' for arg in command[1:] |
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] |
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command_file.write(' '.join(escaped_args)) |
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modified_command = command[:1] + ['@{}'.format(command_filename)] |
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try: |
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_classic_spawn(self, modified_command) |
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finally: |
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shutil.rmtree(temporary_directory) |
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else: |
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_classic_spawn(self, command) |
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def monkeypatch_spawn(): |
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"""Monkeypatching is dumb, but it's either that or we become maintainers of |
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something much, much bigger.""" |
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ccompiler.CCompiler.spawn = _commandfile_spawn
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