Protocol Buffers - Google's data interchange format (grpc依赖) https://developers.google.com/protocol-buffers/
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# Copyright (c) 2009-2021, Google LLC
# All rights reserved.
#
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file or at
# https://developers.google.com/open-source/licenses/bsd
load("//python:py_extension.bzl", "py_extension")
load("@bazel_skylib//lib:selects.bzl", "selects")
load("@bazel_skylib//rules:common_settings.bzl", "bool_flag", "string_flag")
load("//bazel:build_defs.bzl", "UPB_DEFAULT_COPTS")
# begin:github_only
load("@rules_pkg//:mappings.bzl", "pkg_files")
load("//python:build_targets.bzl", "build_targets")
build_targets(name = "python")
# end:github_only
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licenses(["notice"])
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package(
# begin:google_only
# default_applicable_licenses = ["//upb:license"],
# end:google_only
default_visibility = ["//python/dist:__pkg__"],
)
LIMITED_API_FLAG_SELECT = {
":limited_api_3.8": ["-DPy_LIMITED_API=0x03080000"],
":limited_api_3.10": ["-DPy_LIMITED_API=0x030a0000"],
"//conditions:default": [],
}
bool_flag(
name = "limited_api",
build_setting_default = True,
)
string_flag(
name = "python_version",
build_setting_default = "system",
values = [
"system",
"38",
"39",
"310",
"311",
],
)
config_setting(
name = "limited_api_3.8",
flag_values = {
":limited_api": "True",
":python_version": "38",
},
)
config_setting(
name = "full_api_3.8_win32",
flag_values = {
":limited_api": "False",
":python_version": "38",
},
values = {"cpu": "win32"},
)
config_setting(
name = "full_api_3.8_win64",
flag_values = {
":limited_api": "False",
":python_version": "38",
},
values = {"cpu": "win64"},
)
selects.config_setting_group(
name = "full_api_3.8",
match_any = [
":full_api_3.8_win32",
":full_api_3.8_win64",
],
)
config_setting(
name = "full_api_3.9_win32",
flag_values = {
":limited_api": "False",
":python_version": "39",
},
values = {"cpu": "win32"},
)
config_setting(
name = "full_api_3.9_win64",
flag_values = {
":limited_api": "False",
":python_version": "39",
},
values = {"cpu": "win64"},
)
selects.config_setting_group(
name = "full_api_3.9",
match_any = [
"full_api_3.9_win32",
":full_api_3.9_win64",
],
)
config_setting(
name = "limited_api_3.10_win32",
flag_values = {
":limited_api": "True",
":python_version": "310",
},
values = {"cpu": "win32"},
)
config_setting(
name = "limited_api_3.10_win64",
flag_values = {
":limited_api": "True",
":python_version": "310",
},
values = {"cpu": "win64"},
)
selects.config_setting_group(
name = "limited_api_3.10",
match_any = [
":limited_api_3.10_win32",
":limited_api_3.10_win64",
],
)
# begin:github_only
_message_target_compatible_with = {
"@platforms//os:windows": ["@platforms//:incompatible"],
"@system_python//:none": ["@platforms//:incompatible"],
"@system_python//:unsupported": ["@platforms//:incompatible"],
"//conditions:default": [],
}
# end:github_only
# begin:google_only
# _message_target_compatible_with = {
# "@platforms//os:windows": ["@platforms//:incompatible"],
# "//conditions:default": [],
# }
# end:google_only
filegroup(
name = "message_srcs",
srcs = [
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"convert.c",
"convert.h",
"descriptor.c",
"descriptor.h",
"descriptor_containers.c",
"descriptor_containers.h",
"descriptor_pool.c",
"descriptor_pool.h",
"extension_dict.c",
"extension_dict.h",
"map.c",
"map.h",
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"message.c",
"message.h",
"protobuf.c",
"protobuf.h",
"python_api.h",
"repeated.c",
"repeated.h",
"unknown_fields.c",
"unknown_fields.h",
],
# begin:google_only
# compatible_with = ["//buildenv/target:non_prod"],
# end:google_only
)
py_extension(
name = "_message",
srcs = [":message_srcs"],
copts = UPB_DEFAULT_COPTS + select(LIMITED_API_FLAG_SELECT) + [
# The Python API requires patterns that are ISO C incompatible, like
# casts between function pointers and object pointers.
"-Wno-pedantic",
],
target_compatible_with = select(_message_target_compatible_with),
deps = [
"//upb:collections",
"//upb:descriptor_upb_proto_reflection",
"//upb:eps_copy_input_stream",
"//upb:hash",
"//upb:message_copy",
"//upb:port",
"//upb:reflection",
"//upb:text",
"//upb:wire_reader",
"//upb:wire_types",
"//upb/util:compare",
"//upb/util:def_to_proto",
"//upb/util:required_fields",
],
)