# Copyright 2025 - The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""protobuf-rust bazel build rule"""

load("@rules_rust//rust:defs.bzl", "rust_library")

package(default_visibility = ["//visibility:public"])

genrule(
    name = "copy_protobuf_build_out",
    srcs = ["out/version.rs"],
    outs = ["version.rs"],
    cmd = "cp $(location out/version.rs) $(@D)",
)

rust_library(
    name = "protobuf-rust",
    srcs = glob(["src/**/*.rs"]) + [":copy_protobuf_build_out"],
    crate_name = "protobuf",
    edition = "2021",
    rustc_env = {"OUT_DIR": ".."},
    deps = [
        "@bytes",
        "@once_cell",
        "@protobuf-support",
        "@thiserror",
    ],
    rustc_flags = [
        "--cfg=feature=\"bytes\"",
    ],
)