| #! /usr/bin/env python |
| # |
| # See README for usage instructions. |
| from distutils import util |
| import fnmatch |
| import glob |
| import os |
| import pkg_resources |
| import re |
| import subprocess |
| import sys |
| import sysconfig |
| import platform |
| |
| # 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.build_ext import build_ext as _build_ext |
| from distutils.command.build_py import build_py as _build_py |
| from distutils.command.clean import clean as _clean |
| 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()) |
| global __version__ |
| 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/any_test.proto", False) |
| generate_proto("../src/google/protobuf/map_proto2_unittest.proto", False) |
| generate_proto("../src/google/protobuf/map_unittest.proto", False) |
| generate_proto("../src/google/protobuf/test_messages_proto3.proto", False) |
| generate_proto("../src/google/protobuf/test_messages_proto2.proto", False) |
| generate_proto("../src/google/protobuf/unittest_arena.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.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/file_options_test.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/no_package.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/internal/test_proto3_optional.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"): |
| 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() |
| |
| # _build_py is an old-style class, so super() doesn't work. |
| _build_py.run(self) |
| |
| def find_package_modules(self, package, package_dir): |
| exclude = ( |
| "*test*", |
| "google/protobuf/internal/*_pb2.py", |
| "google/protobuf/internal/_parameterized.py", |
| "google/protobuf/pyext/python_pb2.py", |
| ) |
| modules = _build_py.find_package_modules(self, package, package_dir) |
| return [(pkg, mod, fil) for (pkg, mod, fil) in modules |
| if not any(fnmatch.fnmatchcase(fil, pat=pat) for pat in exclude)] |
| |
| |
| class build_ext(_build_ext): |
| |
| def get_ext_filename(self, ext_name): |
| # since python3.5, python extensions' shared libraries use a suffix that |
| # corresponds to the value of sysconfig.get_config_var('EXT_SUFFIX') and |
| # contains info about the architecture the library targets. E.g. on x64 |
| # linux the suffix is ".cpython-XYZ-x86_64-linux-gnu.so" When |
| # crosscompiling python wheels, we need to be able to override this |
| # suffix so that the resulting file name matches the target architecture |
| # and we end up with a well-formed wheel. |
| filename = _build_ext.get_ext_filename(self, ext_name) |
| orig_ext_suffix = sysconfig.get_config_var("EXT_SUFFIX") |
| new_ext_suffix = os.getenv("PROTOCOL_BUFFERS_OVERRIDE_EXT_SUFFIX") |
| if new_ext_suffix and filename.endswith(orig_ext_suffix): |
| filename = filename[:-len(orig_ext_suffix)] + new_ext_suffix |
| return filename |
| |
| class test_conformance(_build_py): |
| target = 'test_python' |
| def run(self): |
| # 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') |
| 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' |
| |
| extra_compile_args = [] |
| |
| message_extra_link_args = None |
| api_implementation_link_args = None |
| if "darwin" in sys.platform: |
| if sys.version_info[0] == 2: |
| message_init_symbol = 'init_message' |
| api_implementation_init_symbol = 'init_api_implementation' |
| else: |
| message_init_symbol = 'PyInit__message' |
| api_implementation_init_symbol = 'PyInit__api_implementation' |
| message_extra_link_args = ['-Wl,-exported_symbol,_%s' % message_init_symbol] |
| api_implementation_link_args = ['-Wl,-exported_symbol,_%s' % api_implementation_init_symbol] |
| |
| if sys.platform != 'win32': |
| extra_compile_args.append('-Wno-write-strings') |
| extra_compile_args.append('-Wno-invalid-offsetof') |
| extra_compile_args.append('-Wno-sign-compare') |
| extra_compile_args.append('-Wno-unused-variable') |
| extra_compile_args.append('-std=c++11') |
| |
| if sys.platform == 'darwin': |
| extra_compile_args.append("-Wno-shorten-64-to-32"); |
| extra_compile_args.append("-Wno-deprecated-register"); |
| |
| # https://developer.apple.com/documentation/xcode_release_notes/xcode_10_release_notes |
| # C++ projects must now migrate to libc++ and are recommended to set a |
| # deployment target of macOS 10.9 or later, or iOS 7 or later. |
| if sys.platform == 'darwin': |
| mac_target = str(sysconfig.get_config_var('MACOSX_DEPLOYMENT_TARGET')) |
| if mac_target and (pkg_resources.parse_version(mac_target) < |
| pkg_resources.parse_version('10.9.0')): |
| os.environ['MACOSX_DEPLOYMENT_TARGET'] = '10.9' |
| os.environ['_PYTHON_HOST_PLATFORM'] = re.sub( |
| r'macosx-[0-9]+\.[0-9]+-(.+)', r'macosx-10.9-\1', |
| util.get_platform()) |
| |
| # https://github.com/Theano/Theano/issues/4926 |
| if sys.platform == 'win32': |
| extra_compile_args.append('-D_hypot=hypot') |
| |
| # https://github.com/tpaviot/pythonocc-core/issues/48 |
| if sys.platform == 'win32' and '64 bit' in sys.version: |
| extra_compile_args.append('-DMS_WIN64') |
| |
| # MSVS default is dymanic |
| if (sys.platform == 'win32'): |
| extra_compile_args.append('/MT') |
| |
| 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, |
| extra_link_args=message_extra_link_args, |
| 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=extra_compile_args + ['-DPYTHON_PROTO2_CPP_IMPL_V2'], |
| extra_link_args=api_implementation_link_args, |
| ), |
| ]) |
| os.environ['PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION'] = 'cpp' |
| |
| # Keep this list of dependencies in sync with tox.ini. |
| install_requires = [] |
| |
| setup( |
| name='protobuf', |
| version=GetVersion(), |
| description='Protocol Buffers', |
| download_url='https://github.com/protocolbuffers/protobuf/releases', |
| 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='3-Clause BSD License', |
| classifiers=[ |
| "Programming Language :: Python", |
| "Programming Language :: Python :: 3", |
| "Programming Language :: Python :: 3.5", |
| "Programming Language :: Python :: 3.6", |
| "Programming Language :: Python :: 3.7", |
| "Programming Language :: Python :: 3.8", |
| "Programming Language :: Python :: 3.9", |
| "Programming Language :: Python :: 3.10", |
| ], |
| namespace_packages=['google'], |
| packages=find_packages( |
| exclude=[ |
| 'import_test_package', |
| 'protobuf_distutils', |
| ],), |
| test_suite='google.protobuf.internal', |
| cmdclass={ |
| 'clean': clean, |
| 'build_py': build_py, |
| 'build_ext': build_ext, |
| 'test_conformance': test_conformance, |
| }, |
| install_requires=install_requires, |
| ext_modules=ext_module_list, |
| python_requires=">=3.5", |
| ) |
