protobuf/python/setup.py
2014-11-10 17:34:54 -08:00

214 lines
8.5 KiB
Python
Executable File

#! /usr/bin/python
#
# See README for usage instructions.
import sys
import os
import subprocess
# We must use setuptools, not distutils, because we need to use the
# namespace_packages option for the "google" package.
try:
from setuptools import setup, Extension
except ImportError:
try:
from ez_setup import use_setuptools
use_setuptools()
from setuptools import setup, Extension
except ImportError:
sys.stderr.write(
"Could not import setuptools; make sure you have setuptools or "
"ez_setup installed.\n")
raise
from distutils.command.clean import clean as _clean
if sys.version_info[0] >= 3:
# Python 3
from distutils.command.build_py import build_py_2to3 as _build_py
else:
# Python 2
from distutils.command.build_py import build_py as _build_py
from distutils.spawn import find_executable
maintainer_email = "protobuf@googlegroups.com"
# Find the Protocol Compiler.
if 'PROTOC' in os.environ and os.path.exists(os.environ['PROTOC']):
protoc = os.environ['PROTOC']
elif os.path.exists("../src/protoc"):
protoc = "../src/protoc"
elif os.path.exists("../src/protoc.exe"):
protoc = "../src/protoc.exe"
elif os.path.exists("../vsprojects/Debug/protoc.exe"):
protoc = "../vsprojects/Debug/protoc.exe"
elif os.path.exists("../vsprojects/Release/protoc.exe"):
protoc = "../vsprojects/Release/protoc.exe"
else:
protoc = find_executable("protoc")
def generate_proto(source):
"""Invokes the Protocol Compiler to generate a _pb2.py from the given
.proto file. Does nothing if the output already exists and is newer than
the input."""
output = source.replace(".proto", "_pb2.py").replace("../src/", "")
if (not os.path.exists(output) or
(os.path.exists(source) and
os.path.getmtime(source) > os.path.getmtime(output))):
print ("Generating %s..." % output)
if not os.path.exists(source):
sys.stderr.write("Can't find required file: %s\n" % source)
sys.exit(-1)
if protoc == None:
sys.stderr.write(
"protoc is not installed nor found in ../src. Please compile it "
"or install the binary package.\n")
sys.exit(-1)
protoc_command = [ protoc, "-I../src", "-I.", "--python_out=.", source ]
if subprocess.call(protoc_command) != 0:
sys.exit(-1)
def GenerateUnittestProtos():
generate_proto("../src/google/protobuf/unittest.proto")
generate_proto("../src/google/protobuf/unittest_custom_options.proto")
generate_proto("../src/google/protobuf/unittest_import.proto")
generate_proto("../src/google/protobuf/unittest_import_public.proto")
generate_proto("../src/google/protobuf/unittest_mset.proto")
generate_proto("../src/google/protobuf/unittest_no_generic_services.proto")
generate_proto("google/protobuf/internal/descriptor_pool_test1.proto")
generate_proto("google/protobuf/internal/descriptor_pool_test2.proto")
generate_proto("google/protobuf/internal/test_bad_identifiers.proto")
generate_proto("google/protobuf/internal/missing_enum_values.proto")
generate_proto("google/protobuf/internal/more_extensions.proto")
generate_proto("google/protobuf/internal/more_extensions_dynamic.proto")
generate_proto("google/protobuf/internal/more_messages.proto")
generate_proto("google/protobuf/internal/factory_test1.proto")
generate_proto("google/protobuf/internal/factory_test2.proto")
generate_proto("google/protobuf/internal/import_test_package/inner.proto")
generate_proto("google/protobuf/internal/import_test_package/outer.proto")
generate_proto("google/protobuf/pyext/python.proto")
def MakeTestSuite():
# Test C++ implementation
import unittest
import google.protobuf.pyext.descriptor_cpp2_test as descriptor_cpp2_test
import google.protobuf.pyext.message_factory_cpp2_test \
as message_factory_cpp2_test
import google.protobuf.pyext.reflection_cpp2_generated_test \
as reflection_cpp2_generated_test
loader = unittest.defaultTestLoader
suite = unittest.TestSuite()
for test in [ descriptor_cpp2_test,
message_factory_cpp2_test,
reflection_cpp2_generated_test]:
suite.addTest(loader.loadTestsFromModule(test))
return suite
class clean(_clean):
def run(self):
# Delete generated files in the code tree.
for (dirpath, dirnames, filenames) in os.walk("."):
for filename in filenames:
filepath = os.path.join(dirpath, filename)
if filepath.endswith("_pb2.py") or filepath.endswith(".pyc") or \
filepath.endswith(".so") or filepath.endswith(".o") or \
filepath.endswith('google/protobuf/compiler/__init__.py'):
os.remove(filepath)
# _clean is an old-style class, so super() doesn't work.
_clean.run(self)
class build_py(_build_py):
def run(self):
# Generate necessary .proto file if it doesn't exist.
generate_proto("../src/google/protobuf/descriptor.proto")
generate_proto("../src/google/protobuf/compiler/plugin.proto")
GenerateUnittestProtos()
# Make sure google.protobuf/** are valid packages.
for path in ['', 'internal/', 'compiler/', 'pyext/']:
try:
open('google/protobuf/%s__init__.py' % path, 'a').close()
except EnvironmentError:
pass
# _build_py is an old-style class, so super() doesn't work.
_build_py.run(self)
# TODO(mrovner): Subclass to run 2to3 on some files only.
# Tracing what https://wiki.python.org/moin/PortingPythonToPy3k's "Approach 2"
# section on how to get 2to3 to run on source files during install under
# Python 3. This class seems like a good place to put logic that calls
# python3's distutils.util.run_2to3 on the subset of the files we have in our
# release that are subject to conversion.
# See code reference in previous code review.
if __name__ == '__main__':
ext_module_list = []
cpp_impl = '--cpp_implementation'
if cpp_impl in sys.argv:
sys.argv.remove(cpp_impl)
# C++ implementation extension
ext_module_list.append(Extension(
"google.protobuf.pyext._message",
[ "google/protobuf/pyext/descriptor.cc",
"google/protobuf/pyext/message.cc",
"google/protobuf/pyext/extension_dict.cc",
"google/protobuf/pyext/repeated_scalar_container.cc",
"google/protobuf/pyext/repeated_composite_container.cc" ],
define_macros=[('GOOGLE_PROTOBUF_HAS_ONEOF', '1')],
include_dirs = [ ".", "../src"],
libraries = [ "protobuf" ],
library_dirs = [ '../src/.libs' ],
))
setup(name = 'protobuf',
version = '2.6.2-pre',
packages = [ 'google' ],
namespace_packages = [ 'google' ],
test_suite = 'setup.MakeTestSuite',
google_test_dir = "google/protobuf/internal",
# Must list modules explicitly so that we don't install tests.
py_modules = [
'google.protobuf.internal.api_implementation',
'google.protobuf.internal.containers',
'google.protobuf.internal.cpp_message',
'google.protobuf.internal.decoder',
'google.protobuf.internal.encoder',
'google.protobuf.internal.enum_type_wrapper',
'google.protobuf.internal.message_listener',
'google.protobuf.internal.python_message',
'google.protobuf.internal.type_checkers',
'google.protobuf.internal.wire_format',
'google.protobuf.descriptor',
'google.protobuf.descriptor_pb2',
'google.protobuf.compiler.plugin_pb2',
'google.protobuf.message',
'google.protobuf.descriptor_database',
'google.protobuf.descriptor_pool',
'google.protobuf.message_factory',
'google.protobuf.proto_builder',
'google.protobuf.pyext.cpp_message',
'google.protobuf.reflection',
'google.protobuf.service',
'google.protobuf.service_reflection',
'google.protobuf.symbol_database',
'google.protobuf.text_encoding',
'google.protobuf.text_format'],
cmdclass = { 'clean': clean, 'build_py': build_py },
install_requires = ['setuptools'],
# TODO: Restore dependency once a Python 3 compatible google-apputils
# is released.
setup_requires = (['google-apputils']
if sys.version_info[0] < 3 else
[]),
ext_modules = ext_module_list,
url = 'https://developers.google.com/protocol-buffers/',
maintainer = maintainer_email,
maintainer_email = 'protobuf@googlegroups.com',
license = 'New BSD License',
description = 'Protocol Buffers',
long_description =
"Protocol Buffers are Google's data interchange format.",
)