engine/src/build/config/gcc/gcc_version.gni

# 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.

if (is_android) {
  gcc_version = 49
} else if (current_toolchain == "//build/toolchain/cros:target") {
  gcc_version = exec_script("../../compiler_version.py",
                            [
                              "target",
                              "compiler",
                            ],
                            "value")
} else if (current_toolchain == "//build/toolchain/linux:x64" ||
           current_toolchain == "//build/toolchain/linux:x86") {
  # These are both the same and just use the default gcc on the system.
  gcc_version = exec_script("../../compiler_version.py",
                            [
                              "host",
                              "compiler",
                            ],
                            "value")
} else {
  gcc_version = 0
}