# Copyright 2019 The Chromium OS 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("//common-mk/generate-dbus-proxies.gni")
import("//common-mk/pkg_config.gni")
import("//common-mk/proto_library.gni")

group("all") {
  deps = [
    ":libtpm_manager",
    ":libtpm_manager-client-headers",
    ":tpm_manager_client",
  ]
  if (use.test) {
    deps += [ ":tpm_manager-client_testrunner" ]
  }
}

# tpm_manager client library generated headers. Used by other tools to
# interact with tpm_manager.
generate_dbus_proxies("libtpm_manager-client-headers") {
  dbus_service_config = "../common/dbus_bindings/dbus-service-config.json"
  proxy_output_file = "include/tpm_manager/dbus-proxies.h"
  mock_output_file = "include/tpm_manager/dbus-proxy-mocks.h"
  proxy_path_in_mocks = "tpm_manager/dbus-proxies.h"
  sources = [ "../common/dbus_bindings/org.chromium.TpmManager.xml" ]
}

# copy the dbus-proxies.h for the internal package usage.
copy("libtpm_manager-client") {
  sources = [ "${root_gen_dir}/include/tpm_manager/dbus-proxies.h" ]
  outputs = [
    "${root_gen_dir}/include/tpm_manager-client/tpm_manager/dbus-proxies.h",
  ]
  deps = [ ":libtpm_manager-client-headers" ]
}

# copy the dbus-proxy-mocks.h for the internal package usage.
copy("libtpm_manager-client-test") {
  sources = [ "${root_gen_dir}/include/tpm_manager/dbus-proxy-mocks.h" ]
  outputs = [ "${root_gen_dir}/include/tpm_manager-client-test/tpm_manager/dbus-proxy-mocks.h" ]
  deps = [ ":libtpm_manager-client-headers" ]
}

pkg_config("target_default_deps") {
  # This is a list of pkg-config dependencies
  pkg_deps = [
    "libbrillo",
    "libchrome",
  ]
  if (use.fuzzer) {
    pkg_deps += [ "protobuf" ]
  } else {
    pkg_deps += [ "protobuf-lite" ]
  }
}

config("target_defaults") {
  configs = [ ":target_default_deps" ]
}

config("local_print_proto_include") {
  # This config is used when any build target used the print_proto.
  include_dirs = [ "${target_gen_dir}/../.." ]
}

action("print_proto_library") {
  dbus_proto_path = "${sysroot}/usr/include/chromeos/dbus/tpm_manager"
  script = "../../libhwsec-foundation/utility/proto_print.py"
  inputs = [ "${dbus_proto_path}/tpm_manager.proto" ]
  outputs = [ "${target_gen_dir}/../common/print_tpm_manager_proto.cc" ]
  args = [
           "--subdir",
           "common",
           "--proto-include",
           "tpm_manager/proto_bindings",
           "--output-dir",
           "${target_gen_dir}/../common",
         ] + inputs
}

static_library("proto_library") {
  sources = get_target_outputs(":print_proto_library")
  configs -= [
    "//common-mk:use_thin_archive",
    "//common-mk:pie",
  ]
  configs += [
    ":local_print_proto_include",
    ":target_defaults",
    "//common-mk:nouse_thin_archive",
    "//common-mk:pic",
  ]
  public_deps = [ ":print_proto_library" ]
}

# A shared library for clients.
shared_library("libtpm_manager") {
  sources = [ "tpm_manager_utility.cc" ]
  configs += [ ":target_defaults" ]
  libs = [ "system_api" ]
  deps = [
    ":libtpm_manager-client",
    ":proto_library",
  ]
}

# A client command line utility.
executable("tpm_manager_client") {
  sources = [ "main.cc" ]
  configs += [
    ":local_print_proto_include",
    ":target_defaults",
  ]
  deps = [
    ":libtpm_manager",
    ":libtpm_manager-client",
    ":proto_library",
  ]

  # NOSORT
  pkg_deps = [
    # system_api depends on protobuf (or protobuf-lite). It must appear
    # before protobuf here or the linker flags won't be in the right
    # order.
    "system_api",
    "protobuf",
  ]
}

if (use.test) {
  pkg_config("tpm_manager_testrunner_config") {
    pkg_deps = [
      "libbrillo-test",
      "libchrome-test",
      "libmetrics",
    ]
  }

  executable("tpm_manager-client_testrunner") {
    sources = [
      "tpm_manager-client_testrunner.cc",
      "tpm_manager_utility_test.cc",
    ]
    configs += [
      "//common-mk:test",
      ":target_defaults",
      ":tpm_manager_testrunner_config",
    ]

    # NOSORT
    pkg_deps = [
      # system_api depends on protobuf (or protobuf-lite). It must appear
      # before protobuf here or the linker flags won't be in the right
      # order.
      "system_api",
      "protobuf",
    ]
    deps = [
      ":libtpm_manager",
      ":libtpm_manager-client-test",
      ":proto_library",
    ]
  }
}