# Copyright 2017 The Chromium 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/util/process_version.gni")
import("//build/util/version.gni")
import("//testing/test.gni")

process_version("cronet_version_header") {
  template_file = "//components/cronet/version.h.in"
  sources = [
    "//chrome/VERSION",
  ]
  output = "$target_gen_dir/version.h"
  extra_args = [
    "-e",
    "VERSION_FULL=\"%s.%s.%s.%s\" % (MAJOR,MINOR,BUILD,PATCH)",
  ]
}

# Cronet common implementation.
source_set("cronet_common") {
  sources = [
    "cronet_global_state.h",
    "cronet_prefs_manager.cc",
    "cronet_prefs_manager.h",
    "cronet_url_request.cc",
    "cronet_url_request.h",
    "cronet_url_request_context.cc",
    "cronet_url_request_context.h",
    "histogram_manager.cc",
    "histogram_manager.h",
    "host_cache_persistence_manager.cc",
    "host_cache_persistence_manager.h",
    "stale_host_resolver.cc",
    "stale_host_resolver.h",
    "url_request_context_config.cc",
    "url_request_context_config.h",
  ]
  deps = [
    ":cronet_version_header",
    "//base",
    "//components/metrics:metrics",
    "//components/prefs:prefs",
    "//net",
    "//third_party/metrics_proto",
  ]
}

# Unit tests for Cronet common implementation.
source_set("cronet_common_unittests") {
  testonly = true

  deps = [
    ":cronet_common",
    "//components/prefs:test_support",
    "//net:test_support",
  ]

  sources = [
    "histogram_manager_unittest.cc",
    "host_cache_persistence_manager_unittest.cc",
    "run_all_unittests.cc",
    "stale_host_resolver_unittest.cc",
    "url_request_context_config_unittest.cc",
  ]
}

# For platforms on which the native Cronet library is used, build the library,
# a cronet_tests binary that exercises it, and a unit-tests binary.
# Android and iOS have their own platform-specific rules to build Cronet.
if (!is_ios && !is_android) {
  config("shared_library_public_config") {
    if (is_mac && !is_component_build) {
      # Executable targets that depend on the shared libraries below need to have
      # the rpath setup in non-component build configurations.
      ldflags = [
        "-rpath",
        "@executable_path/",
      ]
    }
  }

  shared_library("cronet") {
    deps = [
      "//base",

      # Explicitly add the exe_and_shlib_deps, otherwise the library will fail
      # to link in component builds, due to missing libc++ symbols.
      "//build/config:exe_and_shlib_deps",
      "//components/cronet:cronet_common",
      "//components/cronet/native:cronet_native_impl",
      "//net",
    ]

    sources = [
      "cronet_global_state_stubs.cc",
    ]

    if (is_mac && !is_component_build) {
      ldflags = [
        "-install_name",
        "@rpath/lib${target_name}.dylib",
      ]
      public_configs = [ ":shared_library_public_config" ]
    }
  }

  test("cronet_tests") {
    deps = [
      ":cronet",
      "//base",
      "//base/test:test_support",
      "//components/cronet/native/test:cronet_native_tests",
    ]

    sources = [
      "run_all_unittests.cc",
    ]

    if (is_linux && !is_component_build) {
      public_configs = [ "//build/config/gcc:rpath_for_built_shared_libraries" ]
    }
  }

  test("cronet_unittests") {
    deps = [
      ":cronet_common",
      ":cronet_common_unittests",
      "//base",
      "//components/cronet/native:cronet_native_unittests",
      "//net",
    ]

    sources = [
      "cronet_global_state_stubs.cc",
    ]
  }
}