xref: /aosp_15_r20/external/grpc-grpc/bazel/grpc_extra_deps.bzl (revision cc02d7e222339f7a4f6ba5f422e6413f4bd931f2) 
1# Copyright 2021 The gRPC Authors
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7#     http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14"""Loads the dependencies necessary for the external repositories defined in grpc_deps.bzl."""
15
16load("@bazel_gazelle//:deps.bzl", "gazelle_dependencies")
17load("@build_bazel_apple_support//lib:repositories.bzl", "apple_support_dependencies")
18load("@build_bazel_rules_apple//apple:repositories.bzl", "apple_rules_dependencies")
19load("@com_envoyproxy_protoc_gen_validate//:dependencies.bzl", "go_third_party")
20load("@com_google_googleapis//:repository_rules.bzl", "switched_rules_by_language")
21load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")
22load("@envoy_api//bazel:repositories.bzl", "api_dependencies")
23load("@google_cloud_cpp//bazel:google_cloud_cpp_deps.bzl", "google_cloud_cpp_deps")
24load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_dependencies")
25load("@rules_python//python:repositories.bzl", "py_repositories")
26
27def grpc_extra_deps(ignore_version_differences = False):
28    """Loads the extra dependencies.
29
30    These are necessary for using the external repositories defined in
31    grpc_deps.bzl. Projects that depend on gRPC as an external repository need
32    to call both grpc_deps and grpc_extra_deps, if they have not already loaded
33    the extra dependencies. For example, they can do the following in their
34    WORKSPACE
35    ```
36    load("@com_github_grpc_grpc//bazel:grpc_deps.bzl", "grpc_deps", "grpc_test_only_deps")
37    grpc_deps()
38
39    grpc_test_only_deps()
40
41    load("@com_github_grpc_grpc//bazel:grpc_extra_deps.bzl", "grpc_extra_deps")
42
43    grpc_extra_deps()
44    ```
45
46    Args:
47      ignore_version_differences: Plumbed directly to the invocation of
48        apple_rules_dependencies.
49    """
50    protobuf_deps()
51
52    api_dependencies()
53
54    go_rules_dependencies()
55    go_register_toolchains(version = "1.18")
56    gazelle_dependencies()
57
58    # Pull-in the go 3rd party dependencies for protoc_gen_validate, which is
59    # needed for building C++ xDS protos
60    go_third_party()
61
62    apple_rules_dependencies(ignore_version_differences = ignore_version_differences)
63
64    apple_support_dependencies()
65
66    # Initialize Google APIs with only C++ and Python targets
67    switched_rules_by_language(
68        name = "com_google_googleapis_imports",
69        cc = True,
70        grpc = True,
71        python = True,
72    )
73
74    google_cloud_cpp_deps()
75
76    py_repositories()
77