src/starboard/build/config/BUILD.gn

# 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.

config("base") {
  include_dirs = [ "//" ]
  defines = []

  if (final_executable_type == "shared_library") {
    if (current_toolchain != default_toolchain) {
      defines += [ "main=StarboardMain" ]
      cflags = [ "-fPIC" ]
    }
  }

  if (is_debug) {
    defines += [
      "STARBOARD_BUILD_TYPE_DEBUG",
      "_DEBUG",
    ]
  }

  if (is_devel) {
    defines += [
      "STARBOARD_BUILD_TYPE_DEVEL",
      "_DEBUG",
    ]
  }

  if (is_qa) {
    defines += [
      "STARBOARD_BUILD_TYPE_QA",
      "NDEBUG",
    ]
  }

  if (is_gold) {
    defines += [
      "STARBOARD_BUILD_TYPE_GOLD",
      "NDEBUG",
    ]
  }
}

config("host") {
  if (host_os == "linux") {
    ldflags = [ "-pthread" ]
    cflags_cc = [ "--std=gnu++14" ]

    if (target_cpu == "arm" || target_cpu == "x86") {
      cflags = [ "-m32" ]
      ldflags += [
        "-target",
        "i386-unknown-linux-gnu",
        "-latomic",
      ]
    }
  }
}

config("target") {
  cflags = []
}

config("starboard") {
  defines = [ "STARBOARD" ]

  if (gl_type == "none") {
    defines += [ "SB_GN_GL_TYPE_IS_NONE=1" ]
  } else {
    defines += [ "SB_GN_GL_TYPE_IS_NONE=0" ]
  }

  if (abort_on_allocation_failure) {
    defines += [ "SB_ABORT_ON_ALLOCATION_FAILURE" ]
  }

  if (sb_allows_memory_tracking) {
    defines += [ "STARBOARD_ALLOWS_MEMORY_TRACKING" ]
  }

  if (sb_enable_lib) {
    defines += [ "SB_IS_LIBRARY=1" ]
  }

  if (sb_evergreen) {
    defines += [ "SB_IS_EVERGREEN=1" ]
  }

  if (sb_evergreen_compatible) {
    defines += [ "SB_IS_EVERGREEN_COMPATIBLE=1" ]
  }

  if (sb_evergreen_compatible_libunwind) {
    defines += [ "SB_IS_EVERGREEN_COMPATIBLE_LIBUNWIND=1" ]
  }

  if (sb_evergreen_compatible_lite) {
    defines += [ "SB_IS_EVERGREEN_COMPATIBLE_LITE=1" ]
  }

  defines += [
    "STARBOARD_ATOMIC_INCLUDE=\"$starboard_path/atomic_public.h\"",
    "STARBOARD_CONFIGURATION_INCLUDE=\"$starboard_path/configuration_public.h\"",
    "STARBOARD_THREAD_TYPES_INCLUDE=\"$starboard_path/thread_types_public.h\"",
  ]
}