# Copyright 2023 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//common-mk/deps.gni")
import("//common-mk/pkg_config.gni")
import("//common-mk/proto_library.gni")

group("all") {
  deps = [
    ":feature-protos",
    ":feature_check",
    ":install_libsegmentation_headers",
    ":install_tmpfiles_config",
    ":internal_protos",
    ":libsegmentation",
    ":libsegmentation-test",
    ":libsegmentation_pc",
    ":libsegmentation_static",
  ]
  if (use.test) {
    deps += [ ":libsegmentation_tests" ]
  }
  if (use.feature_management) {
    deps += [ ":install_upstart_backend_config" ]
  }
}

default_pkg_deps = [
  "libbrillo",
  "libchrome",
  "libcrossystem",
  "protobuf",
]
pkg_config("target_defaults_pkg_deps") {
  pkg_deps = default_pkg_deps
  libs = [
    "rootdev",
    "vpd",
  ]
}

config("target_defaults") {
  configs = [ ":target_defaults_pkg_deps" ]
  defines = [ "USE_FEATURE_MANAGEMENT=${use.feature_management}" ]
}

proto_library("internal_protos") {
  proto_in_dir = "./protos/"
  proto_out_dir = "include/libsegmentation"
  sources = [ "${proto_in_dir}/device_info.proto" ]
  standalone = true

  # Use -fPIC so this code can be linked into a shared library.
  use_pic = true
}

# Feature configs protos.
proto_library("feature-protos") {
  proto_in_dir = "${sysroot}/build/share/libsegmentation/proto/"
  proto_out_dir = "include/proto"
  sources = [
    "${proto_in_dir}/device_selection.proto",
    "${proto_in_dir}/feature_management.proto",
    "${proto_in_dir}/hwid_feature_requirement.proto",
  ]

  # Use -fPIC so this code can be linked into a shared library.
  use_pic = true
}

source_set("libsegmentation_sources") {
  sources = [
    "feature_management.cc",
    "feature_management_impl.cc",
  ]
  deps = [ ":feature-protos" ]
  if (use.feature_management) {
    sources += [
      "feature_management_backend.cc",
      "feature_management_hwid.cc",
      "feature_management_util.cc",
    ]
    deps += [ ":internal_protos" ]
  }
  configs += [
    ":target_defaults",
    "//common-mk:pic",
  ]
  include_dirs = [
    "./protos/",
    "${sysroot}/usr/include/chromeos/feature-management-data",
  ]
}

static_library("libsegmentation_static") {
  deps = [ ":libsegmentation_sources" ]
}

shared_library("libsegmentation") {
  deps = [ ":libsegmentation_sources" ]
  install_path = "lib"
}

install_config("install_libsegmentation_headers") {
  sources = [
    "feature_management.h",
    "feature_management_interface.h",
  ]
  install_path = "/usr/include/libsegmentation"
}

generate_pkg_config("libsegmentation-test_pc") {
  name = "libsegmentation-test"
  output_name = "libsegmentation-test"
  description = "libsegmentation test library"
  version = "0.1"

  requires = []
  requires_private = [ "libsegmentation" ] + default_pkg_deps
  libs = [ "-lsegmentation-test" ]
  install = true
}

shared_library("libsegmentation-test") {
  sources = [ "feature_management_fake.cc" ]
  configs += [ ":target_defaults" ]
  deps = [ ":libsegmentation-test_pc" ]
  install_path = "/build/lib"
}

generate_pkg_config("libsegmentation_pc") {
  name = "libsegmentation"
  output_name = "libsegmentation"
  description = "Library to get Chromium OS system properties"
  version = "0.1"

  requires = []
  requires_private = default_pkg_deps
  libs = [ "-lsegmentation" ]
  install = true
}

pkg_config("feature_check_pkg_deps") {
  pkg_deps = [
    "libbrillo",
    "libchrome",
  ]
}

executable("feature_check") {
  sources = [ "feature_check.cc" ]
  configs += [ ":feature_check_pkg_deps" ]
  deps = [ ":libsegmentation" ]
  install_path = "sbin"
}

install_config("install_tmpfiles_config") {
  sources = [ "tmpfiles.d/libsegmentation.conf" ]
  install_path = "tmpfilesd"
}

install_config("install_upstart_backend_config") {
  sources = [ "init/libsegmentation-backend.conf" ]
  install_path = "upstart"
}

if (use.test) {
  executable("libsegmentation_tests") {
    sources = [
      "feature_management_impl_test.cc",
      "feature_management_test.cc",
    ]
    if (use.feature_management) {
      sources += [
        "feature_management_hwid_test.cc",
        "feature_management_util_test.cc",
      ]
    }
    configs += [
      "//common-mk:test",
      ":target_defaults",
    ]
    run_test = true
    pkg_deps = [ "libcrossystem-test" ]
    deps = [
      ":libsegmentation-test",
      ":libsegmentation_static",
      "//common-mk/testrunner",
    ]
  }
}