# Copyright 2017 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/coverage/coverage.gni")

config("default_coverage") {
  if (use_clang_coverage) {
    cflags = [
      "-fprofile-instr-generate",
      "-fcoverage-mapping",

      # Following experimental flags removes unused header functions from the
      # coverage mapping data embedded in the test binaries, and the reduction
      # of binary size enables building Chrome's large unit test targets on
      # MacOS. Please refer to crbug.com/796290 for more details.
      "-mllvm",
      "-limited-coverage-experimental=true",
    ]
    ldflags = [ "-fprofile-instr-generate" ]

    if (!is_win) {
      cflags += [ "-fno-use-cxa-atexit" ]
    }
  }
}