clang.gni

# Copyright 2015 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.

# Toolchain-related configuration that may be needed outside the context of the
# toolchain() rules themselves.

declare_args() {
  # The path of your Clang installation folder (without /bin).
  clang_base_path = ""

  # Set to true to use lld, the LLVM linker.
  use_lld = false

  # Enables the experimental support of ThinLTO that links 3x-10x faster but
  # (as of now) does not have all the important optimizations such us
  # devirtualization implemented. See also
  # http://blog.llvm.org/2016/06/thinlto-scalable-and-incremental-lto.html
  # TODO(tim): Supported on Windows?
  use_thin_lto = false
}

if (is_win && is_clang) {
  assert(clang_base_path != "",
         "You must set clang_base_path when using Clang on Windows")
}