# Copyright 2021 The Cobalt Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import("//cobalt/content/fonts/font_configuration.gni")
import("//starboard/build/config/clang.gni")
import("//starboard/build/config/enable_vr.gni")

# NOTE:
# All build arguments in this file must have documentation.
# Please follow the formatting in this file when adding new ones.

if (build_with_separate_cobalt_toolchain) {
  default_target_type = "shared_library"
} else {
  default_target_type = "executable"
}

declare_args() {
  # Enables the nasm compiler to be used to compile .asm files.
  nasm_exists = false

  # Where yasm can be found on the host device.
  path_to_nasm = "nasm"

  # The Starboard API version of the current build configuration. The default
  # value is meant to be overridden by a Starboard ABI file.
  sb_api_version = 16

  # Enables embedding Cobalt as a shared library within another app. This
  # requires a 'lib' starboard implementation for the corresponding platform.
  sb_enable_lib = false

  # Directory path to static contents' data.
  sb_static_contents_output_data_dir = "$root_out_dir/content/data"

  # Whether this is an Evergreen build.
  sb_is_evergreen = false

  # Whether this is an Evergreen compatible platform. A compatible platform
  # can run the elf_loader and launch the Evergreen build.
  sb_is_evergreen_compatible = false

  # Whether to use the libunwind library on Evergreen compatible platform.
  sb_evergreen_compatible_use_libunwind = false

  # Whether to generate the whole package containing both Loader app and Cobalt
  # core on the Evergreen compatible platform.
  sb_evergreen_compatible_package = false

  # The target type for test targets. Allows changing the target type
  # on platforms where the native code may require an additional packaging step
  # (ex. Android).
  gtest_target_type = default_target_type

  # The target type for executable targets. Allows changing the target type
  # on platforms where the native code may require an additional packaging step
  # (ex. Android).
  final_executable_type = default_target_type

  starboard_level_gtest_target_type = "executable"
  starboard_level_final_executable_type = "executable"

  # The source of EGL and GLES headers and libraries.
  # Valid values (case and everything sensitive!):
  #   "system_gles2" - Use the system implementation of EGL + GLES2. The
  #                    headers and libraries must be on the system include and
  #                    link paths.
  #   "glimp"  - Cobalt's own EGL + GLES2 implementation. This requires a
  #              valid Glimp implementation for the platform.
  #   "angle"  - A DirectX-to-OpenGL adaptation layer. This requires a valid
  #              ANGLE implementation for the platform.
  gl_type = "system_gles2"

  # The event polling mechanism available on this platform to support libevent.
  # Platforms may redefine to 'poll' if necessary.
  # Other mechanisms, e.g. devpoll, kqueue, select, are not yet supported.
  sb_libevent_method = "epoll"

  # Used to indicate that the player is filter based.
  sb_filter_based_player = true

  # Used to enable benchmarks.
  sb_enable_benchmark = false

  # Where the Starboard ABI file for this platform can be found.
  sabi_path = "starboard/sabi/default/sabi.json"

  # Set to the starboard_platform_tests target if the platform implements them.
  platform_tests_path = ""

  # Whether the platform has platform-specific targets to depend on.
  has_platform_targets = false

  # The path to the gni file containing the install_target template which
  # defines how the build should produce the install/ directory.
  install_target_path = "//starboard/build/install/no_install.gni"

  # Target-specific configurations for static_library targets.
  static_library_configs = []

  # Target-specific configurations for source_set targets.
  source_set_configs = []

  # Target-specific configurations for loadable_module targets.
  loadable_module_configs = []

  # Enables optimizations on SSE compatible platforms.
  sb_enable_opus_sse = true

  # Enables or disables the DIAL server that runs inside Cobalt.
  # Note: Only enable if there's no system-wide DIAL support.
  enable_in_app_dial = false

  # Override this value to adjust the default rasterizer setting for your
  # platform.
  default_renderer_options_dependency = "//cobalt/renderer:default_options"

  # A symbolizer path for ASAN can be added to allow translation of callstacks.
  asan_symbolizer_path = "$clang_base_path/bin/llvm-symbolizer"

  # Sub-directory to copy license file to.
  cobalt_licenses_platform = "default"

  # Set to true to enable H5vccAccountManager.
  enable_account_manager = false

  # TODO(b/173248397): Migrate to CobaltExtensions or PlatformServices.
  # List of platform-specific targets that get compiled into cobalt.
  cobalt_platform_dependencies = []

  # Some compiler can not compile with raw assembly(.S files) and v8
  # converts asm to inline assembly for these platforms.
  cobalt_v8_emit_builtins_as_inline_asm = false

  # Set to true to enable pointer compression for v8.
  v8_enable_pointer_compression_override = true

  # Whether or not to disable run-time type information (adding no_rtti flag).
  sb_use_no_rtti = false

  # Set to true to separate install target directories.
  separate_install_targets_for_bundling = false

  # Enables an NPLB audit of C++17 support.
  sb_enable_cpp17_audit = true

  # Enables an NPLB audit of C++20 support.
  sb_enable_cpp20_audit = true

  # Enable when using clang 16.
  is_clang_16 = false

  # Enable WASM and install WebAssembly global.
  v8_enable_webassembly = false

  # Set this to true if the modular toolchain linker doesn't strip
  # all unused symbols and nplb fails to link.
  # TODO: b/297808555 Remove this flag after nplb is fixed
  sb_has_unused_symbol_issue = false
}

if (current_toolchain == starboard_toolchain &&
    build_with_separate_cobalt_toolchain) {
  declare_args() {
    # Target-specific configurations for executable targets.
    executable_configs =
        [ "//build/config/gcc:rpath_for_built_shared_libraries" ]

    # Target-specific configurations for shared_library targets.
    shared_library_configs =
        [ "//build/config/gcc:rpath_for_built_shared_libraries" ]
  }
} else {
  declare_args() {
    # Target-specific configurations for executable targets.
    executable_configs = []

    # Target-specific configurations for shared_library targets.
    shared_library_configs = []
  }
}