pw_thread/rust/BUILD.bazel

# Copyright 2026 The Pigweed Authors
#
# 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
#
#     https://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.

load("@pigweed//pw_build:compatibility.bzl", "incompatible_with_mcu")
load("@rules_rust//rust:defs.bzl", "rust_library")
load("@zephyr//:cc.bzl", "zephyr_cc_library")

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

rust_library(
    name = "pw_thread",
    srcs = [
        "pw_thread.rs",
    ],
    crate_name = "pw_thread",
    edition = "2021",
    deps = [
        ":pw_thread_backend",
        "//pw_time/rust:pw_time",
    ],
)

label_flag(
    name = "pw_thread_backend",
    build_setting_default = ":pw_thread_backend_std",
)

rust_library(
    name = "pw_thread_backend_std",
    srcs = [
        "pw_thread_backend_std.rs",
    ],
    crate_name = "pw_thread_backend",
    edition = "2021",
    target_compatible_with = incompatible_with_mcu(),
    deps = [
        "//pw_time/rust:pw_time",
    ],
)

rust_library(
    name = "pw_thread_backend_freertos",
    srcs = [
        "pw_thread_backend_freertos.rs",
    ],
    crate_name = "pw_thread_backend",
    edition = "2021",
    target_compatible_with = ["//pw_build/constraints/rtos:freertos"],
    deps = [
        "//pw_assert/rust:pw_assert",
        "//pw_time/rust:pw_time",
        "//third_party/freertos/freertos_sys",
    ],
)

rust_library(
    name = "pw_thread_backend_pigweed",
    srcs = [
        "pw_thread_backend_pigweed.rs",
    ],
    aliases = {
        "//pw_kernel/target:target_arch": "target_arch",
    },
    crate_name = "pw_thread_backend",
    edition = "2021",
    target_compatible_with = ["//pw_build/constraints/rtos:pigweed"],
    deps = [
        "//pw_kernel/kernel",
        "//pw_kernel/target:target_arch",
        "//pw_time/rust:pw_time",
    ],
)

rust_library(
    name = "pw_thread_backend_zephyr",
    srcs = [
        "pw_thread_backend_zephyr.rs",
    ],
    crate_name = "pw_thread_backend",
    edition = "2021",
    deps = [
        ":pw_thread_backend_zephyr_helper",
        "//pw_assert/rust:pw_assert",
        "//pw_time/rust:pw_time",
    ],
)

zephyr_cc_library(
    name = "pw_thread_backend_zephyr_helper",
    srcs = ["pw_thread_backend_zephyr_helper.cc"],
)