pw_sync/rust/pw_sync_spinlock/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_cc//cc:cc_library.bzl", "cc_library")
load("@rules_rust//rust:defs.bzl", "rust_library", "rust_test")
load("@rules_rust_bindgen//:defs.bzl", "rust_bindgen_library")

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

cc_library(
    name = "pw_sync_spinlock_backend_freertos_config_header",
    hdrs = [
        "pw_sync_spinlock_backend_freertos_config.h",
    ],
    target_compatible_with = [
        "//pw_build/constraints/rtos:freertos",
    ],
    deps = [
        "//pw_sync_freertos:config",
    ],
)

rust_bindgen_library(
    name = "pw_sync_spinlock_backend_freertos_config",
    bindgen_flags = [
        "--rust-edition",
        "2021",
        "--use-core",
        "--raw-line",
        "#![no_std]",
        "--raw-line",
        "#![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]",
    ],
    cc_lib = ":pw_sync_spinlock_backend_freertos_config_header",
    clang_flags = [
        "-x",
        "c++",
        "-Wno-pragma-once-outside-header",
        "-Wno-unused-const-variable",
    ],
    edition = "2021",
    header = "pw_sync_spinlock_backend_freertos_config.h",
    merge_cc_lib_objects_into_rlib = False,
    target_compatible_with = [
        "//pw_build/constraints/rtos:freertos",
    ],
)

rust_library(
    name = "pw_sync_spinlock_core",
    srcs = [
        "pw_sync_spinlock_core.rs",
    ],
    edition = "2021",
)

rust_library(
    name = "pw_sync_spinlock",
    srcs = [
        "pw_sync_spinlock.rs",
    ],
    edition = "2021",
    deps = [
        ":pw_sync_spinlock_backend",
        ":pw_sync_spinlock_core",
    ],
)

rust_library(
    name = "pw_sync_spinlock_backend_std",
    srcs = [
        "pw_sync_spinlock_backend_std.rs",
    ],
    crate_name = "pw_sync_spinlock_backend",
    edition = "2021",
    target_compatible_with = incompatible_with_mcu(),
    deps = [
        ":pw_sync_spinlock_core",
    ],
)

rust_library(
    name = "pw_sync_spinlock_backend_freertos",
    srcs = [
        "pw_sync_spinlock_backend_freertos.rs",
    ],
    crate_name = "pw_sync_spinlock_backend",
    edition = "2021",
    target_compatible_with = ["//pw_build/constraints/rtos:freertos"],
    deps = [
        ":pw_sync_spinlock_backend_freertos_config",
        ":pw_sync_spinlock_core",
        "//pw_assert/rust:pw_assert",
        "//third_party/freertos/freertos_sys",
    ],
)

label_flag(
    name = "pw_sync_spinlock_backend",
    build_setting_default = ":pw_sync_spinlock_backend_std",
    visibility = ["//visibility:public"],
)

rust_test(
    name = "pw_sync_spinlock_test",
    srcs = [
        "pw_sync_spinlock_test.rs",
    ],
    edition = "2021",
    target_compatible_with = incompatible_with_mcu(),
    deps = [
        ":pw_sync_spinlock",
    ],
)