build/config/fuchsia/BUILD.gn

# Copyright 2017 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//build/config/chromecast_build.gni")
import("//build/config/clang/clang.gni")
import("//build/config/fuchsia/generate_runner_scripts.gni")
import("//third_party/fuchsia-sdk/sdk/build/config/config.gni")

assert(is_fuchsia)
assert(!is_posix, "Fuchsia is not POSIX.")

config("compiler") {
  configs = [ "//third_party/fuchsia-sdk/sdk/build/config:compiler" ]

  # TODO(https://crbug.com/706592): The stack defaults to 256k on Fuchsia (see
  # https://fuchsia.googlesource.com/zircon/+/master/system/private/zircon/stack.h#9),
  # but on other platforms it's much higher, so a variety of code assumes more
  # will be available. Raise to 8M which matches e.g. macOS.
  ldflags = [
    "-Wl,-z,stack-size=0x800000",
    "-fexperimental-relative-c++-abi-vtables",
  ]
  cflags_cc = [ "-fexperimental-relative-c++-abi-vtables" ]
}

# Files required to run on Fuchsia on isolated swarming clients.
group("deployment_resources") {
  data = [
    "//build/fuchsia/",
    "//build/util/lib/",
    "//third_party/fuchsia-sdk/sdk/.build-id/",
    "//third_party/fuchsia-sdk/sdk/bin/fuchsia-common.sh",
    "//third_party/fuchsia-sdk/sdk/meta/manifest.json",
    "//third_party/fuchsia-sdk/sdk/tools/${test_host_cpu}/ffx",
    "//third_party/fuchsia-sdk/sdk/tools/${test_host_cpu}/ffx-meta.json",
    "//third_party/fuchsia-sdk/sdk/tools/${test_host_cpu}/fvm",
    "//third_party/fuchsia-sdk/sdk/tools/${test_host_cpu}/fvm-meta.json",
    "//third_party/fuchsia-sdk/sdk/tools/${test_host_cpu}/merkleroot",
    "//third_party/fuchsia-sdk/sdk/tools/${test_host_cpu}/merkleroot-meta.json",
    "//third_party/fuchsia-sdk/sdk/tools/${test_host_cpu}/pm",
    "//third_party/fuchsia-sdk/sdk/tools/${test_host_cpu}/pm-meta.json",
    "//third_party/fuchsia-sdk/sdk/tools/${test_host_cpu}/symbolizer",
    "//third_party/fuchsia-sdk/sdk/tools/${test_host_cpu}/symbolizer-meta.json",
    "//third_party/fuchsia-sdk/sdk/tools/${test_host_cpu}/zbi",
    "//third_party/fuchsia-sdk/sdk/tools/${test_host_cpu}/zbi-meta.json",
  ]

  if (fuchsia_additional_boot_images == []) {
    data += [ "${boot_image_root}" ]
  }

  foreach(fuchsia_additional_boot_image, fuchsia_additional_boot_images) {
    data += [ "${fuchsia_additional_boot_image}/" ]
  }

  if (test_isolate_uses_emulator) {
    data += [
      "//third_party/fuchsia-sdk/sdk/bin/device_launcher.version",
      "//third_party/fuchsia-sdk/sdk/tools/${test_host_cpu}/fvdl",
    ]
    if (test_host_cpu == "x64") {
      data += [
        "//third_party/fuchsia-sdk/sdk/tools/${test_host_cpu}/aemu_internal",
        "//third_party/fuchsia-sdk/sdk/tools/${test_host_cpu}/aemu_internal-meta.json",
        "//third_party/fuchsia-sdk/sdk/tools/${test_host_cpu}/qemu_internal",
        "//third_party/fuchsia-sdk/sdk/tools/${test_host_cpu}/qemu_internal-meta.json",
      ]
    } else if (test_host_cpu == "arm64") {
      data += [
        "//third_party/qemu-${host_os}-${test_host_cpu}/",

        # TODO(https://crbug.com/1336776): remove when ffx has native support
        # for starting emulator on arm64 host.
        "//third_party/fuchsia-sdk/sdk/tools/x64/qemu_internal-meta.json",
      ]
    }
  }
}

# Copy the loader to place it at the expected path in the final package.
copy("sysroot_asan_libs") {
  sources =
      [ "${fuchsia_sdk}/arch/${target_cpu}/sysroot/dist/lib/asan/ld.so.1" ]
  outputs = [ "${root_out_dir}/lib/asan/{{source_file_part}}" ]
}

# Copy the loader to place it at the expected path in the final package.
copy("sysroot_asan_runtime_libs") {
  sources = [ "$clang_base_path/lib/clang/$clang_version/lib/x86_64-unknown-fuchsia/libclang_rt.asan.so" ]
  outputs = [ "${root_out_dir}/lib/{{source_file_part}}" ]
}

# This adds the runtime deps for Fuchsia ASAN builds.
group("asan_runtime_library") {
  data_deps = [
    ":sysroot_asan_libs",
    ":sysroot_asan_runtime_libs",
  ]
}