src/connectivity/lib/net-types/BUILD.gn

# Copyright 2019 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_library.gni")
import("//build/rust/rustc_macro.gni")

common_deps = [
  ":net-types-macros",
  "//third_party/rust_crates:zerocopy",
]
common_sources = [
  "src/ethernet.rs",
  "src/ip.rs",
  "src/lib.rs",
]
common_test_deps = [ "//third_party/rust_crates:test-case" ]

rustc_library("net-types") {
  name = "net-types"
  version = "0.1.0"
  edition = "2021"
  with_unit_tests = true

  deps = common_deps
  sources = common_sources
  test_deps = common_test_deps

  features = [ "std" ]

  configs -= [ "//build/config/rust/lints:allow_unused_results" ]
}

rustc_library("net-types-nostd") {
  name = "net-types-nostd"
  version = "0.1.0"
  edition = "2021"
  with_unit_tests = true

  deps = common_deps
  sources = common_sources
  test_deps = common_test_deps

  features = []

  # This GN target exists only so that we build without the "std" feature
  # enabled in our build system in order to ensure that net-types continues to
  # compile and pass tests when the "std" feature is disabled.
  visibility = [ ":*" ]
  disable_rustdoc = true

  configs -= [ "//build/config/rust/lints:allow_unused_results" ]
}

rustc_macro("net-types-macros") {
  source_root = "src/macros.rs"
  version = "0.1.0"
  edition = "2021"
  deps = [
    "//third_party/rust_crates:assert_matches",
    "//third_party/rust_crates:proc-macro2",
    "//third_party/rust_crates:quote",
    "//third_party/rust_crates:syn",
  ]

  sources = [ "src/macros.rs" ]

  configs -= [ "//build/config/rust/lints:allow_unused_results" ]
}

fuchsia_unittest_component("net-types-test-component") {
  deps = [ ":net-types_test" ]
}

fuchsia_unittest_component("net-types-nostd-test-component") {
  deps = [ ":net-types-nostd_test" ]
}

fuchsia_test_package("net-types-test-package") {
  package_name = "net-types-test"
  test_components = [
    ":net-types-test-component",
    ":net-types-nostd-test-component",
  ]
}

group("tests") {
  testonly = true
  public_deps = [
    ":net-types-nostd_test($host_toolchain)",
    ":net-types-test-package",
    ":net-types_test($host_toolchain)",
  ]

  # Make sure that all features are at least compiled even if they're not used
  # by any other Fuchsia code. Even though the `public_deps` above will cause
  # the test target to be built (with `--cfg test` passed during compilation),
  # they will not cause the non-test target to be built. We depend on those here
  # to ensure that they're built as well.
  deps = [
    ":net-types",
    ":net-types-nostd",
  ]
}