protobuf/python/setup.py

251 lines
9.8 KiB
Python
Executable File

#! /usr/bin/env python
#
# See README for usage instructions.
import glob
import os
import subprocess
import sys
# We must use setuptools, not distutils, because we need to use the
# namespace_packages option for the "google" package.
from setuptools import setup, Extension, find_packages
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
# 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 GetVersion():
"""Gets the version from google/protobuf/__init__.py
Do not import google.protobuf.__init__ directly, because an installed
protobuf library may be loaded instead."""
with open(os.path.join('google', 'protobuf', '__init__.py')) as version_file:
exec(version_file.read(), globals())
return __version__
def generate_proto(source, require = True):
"""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."""
if not require and not os.path.exists(source):
return
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 is 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/map_unittest.proto", False)
generate_proto("../src/google/protobuf/unittest_arena.proto", False)
generate_proto("../src/google/protobuf/unittest_no_arena.proto", False)
generate_proto("../src/google/protobuf/unittest_no_arena_import.proto", False)
generate_proto("../src/google/protobuf/unittest.proto", False)
generate_proto("../src/google/protobuf/unittest_custom_options.proto", False)
generate_proto("../src/google/protobuf/unittest_import.proto", False)
generate_proto("../src/google/protobuf/unittest_import_public.proto", False)
generate_proto("../src/google/protobuf/unittest_mset.proto", False)
generate_proto("../src/google/protobuf/unittest_mset_wire_format.proto", False)
generate_proto("../src/google/protobuf/unittest_no_generic_services.proto", False)
generate_proto("../src/google/protobuf/unittest_proto3_arena.proto", False)
generate_proto("../src/google/protobuf/util/json_format_proto3.proto", False)
generate_proto("google/protobuf/internal/any_test.proto", False)
generate_proto("google/protobuf/internal/descriptor_pool_test1.proto", False)
generate_proto("google/protobuf/internal/descriptor_pool_test2.proto", False)
generate_proto("google/protobuf/internal/factory_test1.proto", False)
generate_proto("google/protobuf/internal/factory_test2.proto", False)
generate_proto("google/protobuf/internal/import_test_package/inner.proto", False)
generate_proto("google/protobuf/internal/import_test_package/outer.proto", False)
generate_proto("google/protobuf/internal/missing_enum_values.proto", False)
generate_proto("google/protobuf/internal/message_set_extensions.proto", False)
generate_proto("google/protobuf/internal/more_extensions.proto", False)
generate_proto("google/protobuf/internal/more_extensions_dynamic.proto", False)
generate_proto("google/protobuf/internal/more_messages.proto", False)
generate_proto("google/protobuf/internal/packed_field_test.proto", False)
generate_proto("google/protobuf/internal/test_bad_identifiers.proto", False)
generate_proto("google/protobuf/pyext/python.proto", False)
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') or \
filepath.endswith('google/protobuf/util/__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")
generate_proto("../src/google/protobuf/any.proto")
generate_proto("../src/google/protobuf/api.proto")
generate_proto("../src/google/protobuf/duration.proto")
generate_proto("../src/google/protobuf/empty.proto")
generate_proto("../src/google/protobuf/field_mask.proto")
generate_proto("../src/google/protobuf/source_context.proto")
generate_proto("../src/google/protobuf/struct.proto")
generate_proto("../src/google/protobuf/timestamp.proto")
generate_proto("../src/google/protobuf/type.proto")
generate_proto("../src/google/protobuf/wrappers.proto")
GenerateUnittestProtos()
# Make sure google.protobuf/** are valid packages.
for path in ['', 'internal/', 'compiler/', 'pyext/', 'util/']:
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)
class test_conformance(_build_py):
target = 'test_python'
def run(self):
if sys.version_info >= (2, 7):
# Python 2.6 dodges these extra failures.
os.environ["CONFORMANCE_PYTHON_EXTRA_FAILURES"] = (
"--failure_list failure_list_python-post26.txt")
cmd = 'cd ../conformance && make %s' % (test_conformance.target)
status = subprocess.check_call(cmd, shell=True)
def get_option_from_sys_argv(option_str):
if option_str in sys.argv:
sys.argv.remove(option_str)
return True
return False
if __name__ == '__main__':
ext_module_list = []
warnings_as_errors = '--warnings_as_errors'
if get_option_from_sys_argv('--cpp_implementation'):
# Link libprotobuf.a and libprotobuf-lite.a statically with the
# extension. Note that those libraries have to be compiled with
# -fPIC for this to work.
compile_static_ext = get_option_from_sys_argv('--compile_static_extension')
extra_compile_args = ['-Wno-write-strings',
'-Wno-invalid-offsetof',
'-Wno-sign-compare']
libraries = ['protobuf']
extra_objects = None
if compile_static_ext:
libraries = None
extra_objects = ['../src/.libs/libprotobuf.a',
'../src/.libs/libprotobuf-lite.a']
test_conformance.target = 'test_python_cpp'
if "clang" in os.popen('$CC --version 2> /dev/null').read():
extra_compile_args.append('-Wno-shorten-64-to-32')
if warnings_as_errors in sys.argv:
extra_compile_args.append('-Werror')
sys.argv.remove(warnings_as_errors)
# C++ implementation extension
ext_module_list.extend([
Extension(
"google.protobuf.pyext._message",
glob.glob('google/protobuf/pyext/*.cc'),
include_dirs=[".", "../src"],
libraries=libraries,
extra_objects=extra_objects,
library_dirs=['../src/.libs'],
extra_compile_args=extra_compile_args,
),
Extension(
"google.protobuf.internal._api_implementation",
glob.glob('google/protobuf/internal/api_implementation.cc'),
extra_compile_args=['-DPYTHON_PROTO2_CPP_IMPL_V2'],
),
])
os.environ['PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION'] = 'cpp'
# Keep this list of dependencies in sync with tox.ini.
install_requires = ['six>=1.9', 'setuptools']
if sys.version_info <= (2,7):
install_requires.append('ordereddict')
install_requires.append('unittest2')
setup(
name='protobuf',
version=GetVersion(),
description='Protocol Buffers',
long_description="Protocol Buffers are Google's data interchange format",
url='https://developers.google.com/protocol-buffers/',
maintainer='protobuf@googlegroups.com',
maintainer_email='protobuf@googlegroups.com',
license='New BSD License',
classifiers=[
"Programming Language :: Python",
"Programming Language :: Python :: 2",
"Programming Language :: Python :: 2.6",
"Programming Language :: Python :: 2.7",
"Programming Language :: Python :: 3",
"Programming Language :: Python :: 3.3",
"Programming Language :: Python :: 3.4",
],
namespace_packages=['google'],
packages=find_packages(
exclude=[
'import_test_package',
],
),
test_suite='google.protobuf.internal',
cmdclass={
'clean': clean,
'build_py': build_py,
'test_conformance': test_conformance,
},
install_requires=install_requires,
ext_modules=ext_module_list,
)