examples/components/config/rust/BUILD.gn

# Copyright 2022 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//build/components.gni")
import("//build/rust/rustc_binary.gni")

# [START args_declare]
declare_args() {
  # Set this in args.gn to override the greeting emitted by this example.
  config_example_rust_greeting = "World"
}

# [END args_declare]

# [START binary]
rustc_binary("bin") {
  edition = "2021"

  # [START_EXCLUDE]
  output_name = "config_example_rust"
  sources = [ "src/main.rs" ]

  # [END_EXCLUDE]
  deps = [
    ":example_config",

    # [START_EXCLUDE]
    "//src/lib/diagnostics/inspect/runtime/rust",
    "//src/lib/diagnostics/inspect/rust",
    "//src/lib/fuchsia",
    "//third_party/rust_crates:tracing",

    # [END_EXCLUDE]
  ]
}

# [END binary]

# [START component]
fuchsia_component_manifest("manifest") {
  component_name = "config_example"
  manifest = "meta/config_example.cml"
}

fuchsia_component("component") {
  cm_label = ":manifest"
  deps = [ ":bin" ]
}

# [END component]

# [START library]
fuchsia_structured_config_rust_lib("example_config") {
  cm_label = ":manifest"
}

# [END library]

# [START config_values_gn]
fuchsia_structured_config_values("values_from_gn") {
  cm_label = ":manifest"
  values = {
    greeting = config_example_rust_greeting
    delay_ms = 100
  }
}

# [END config_values_gn]

# [START config_values_json]
fuchsia_structured_config_values("values_from_json_file") {
  cm_label = ":manifest"
  values_source = "../config_example_default_values.json5"
}

# [END config_values_json]

# [START package]
fuchsia_package("rust_config_example") {
  deps = [
    ":component",
    ":values_from_gn",
  ]
}

# [END package]

fuchsia_package("rust_config_example_with_json_values") {
  deps = [
    ":component",
    ":values_from_json_file",
  ]
}

group("rust") {
  deps = [
    ":rust_config_example",
    ":rust_config_example_with_json_values",
  ]
}