third_party/cld_2/BUILD.gn

# Copyright 2014 The Chromium 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("//build/config/features.gni")

declare_args() {
  if (is_android || is_ios) {
    cld2_table_size = 0  # Small, accurate tables
  } else {
    cld2_table_size = 2  # Larger, more accurate tables
  }
}

gypi_values = exec_script("//build/gypi_to_gn.py",
                          [ rebase_path("cld_2.gyp") ],
                          "scope",
                          [ "cld_2.gyp" ])

config("cld2_data_warnings") {
  visibility = [ ":*" ]
  if (is_clang) {
    # The generated files don't have braces around subobject initializers.
    cflags = [ "-Wno-missing-braces" ]
  }
}

static_library("cld2_data") {
  sources = gypi_values.cld2_data_sources
  if (cld2_table_size == 0) {
    sources += gypi_values.cld2_data_smallest_sources
  } else if (cld2_table_size == 2) {
    sources += gypi_values.cld2_data_largest_sources
  }

  include_dirs = [
    "src/internal",
    "src/public",
  ]

  configs -= [ "//build/config/compiler:chromium_code" ]
  configs += [
    "//build/config/compiler:no_chromium_code",

    # Must be after no_chromium_code for warning flags to be ordered correctly.
    ":cld2_data_warnings",
  ]
}

config("cld2_warnings") {
  if (is_clang) {
    cflags = [
      # cld_2 contains unused private fields.
      # https://code.google.com/p/cld2/issues/detail?id=37
      "-Wno-unused-private-field",

      # offsetmap.cc uses a char as a subscript.
      "-Wno-char-subscripts",
    ]
  }
}

static_library("cld_2") {
  sources = gypi_values.cld2_core_sources + gypi_values.cld2_core_impl_sources
  include_dirs = [
    "src/internal",
    "src/public",
  ]

  public_deps = [
    ":cld2_data",
  ]
  configs -= [ "//build/config/compiler:chromium_code" ]
  configs += [
    "//build/config/compiler:no_chromium_code",
    ":cld2_warnings",
  ]
}