.gn

# Copyright 2016 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# This file directs GN to all the other key files.

# The location of the build configuration file.
buildconfig = "//build/config/BUILDCONFIG.gn"

# The secondary source root is a parallel directory tree where
# GN build files are placed when they can not be placed directly
# in the source tree, e.g. for third party source trees.
secondary_source = "//build/secondary/"

# The executable used to execute scripts in action and exec_script.
# This is often an interpreter for projects that use a primary scripting
# language. In this project, we use several different kinds of programs
# including scripts in different languages and native binaries. An empty
# script_executable string tells GN to directly run the "script".
script_executable = ""

# Require Ninja 1.10.0 to support multiple outputs from a rule with a depfile.
ninja_required_version = "1.10.0"

# Enable checking for all source code we control.
no_check_targets = [ "//third_party/*" ]

# Use of `exec_script()` is discouraged for performance reasons.
# https://fuchsia.dev/fuchsia-src/concepts/build_system/best_practices#exec-script
exec_script_whitelist = [
  "//build/config/clang/clang.gni",
  "//build/config/mac/mac_sdk.gni",
  "//build/config/sanitizers/BUILD.gn",
  "//build/toolchain/concurrent_jobs.gni",
  "//build/toolchain/zircon/zircon_toolchain.gni",
  "//zircon/kernel/arch/x86/phys/BUILD.gn",
]

check_system_includes = true