build/config/compiler/compiler.gni

# Copyright (c) 2020 Project CHIP Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

declare_args() {
  # Use clang to build.
  is_clang = current_os == "android"

  # Optimize for size by default.
  optimize_for_size = true

  # Optimize debug builds with -Og.
  optimize_debug = current_os == "freertos" || current_os == "zephyr" ||
                   current_os == "mbed" || current_os == "cmsis-rtos"

  # Optimization level for debug. Only has an effect if optimize_debug is true.
  optimize_debug_level = "g"

  # Symbol level for debugging.
  symbol_level = 2

  # Enable position independent code (-fPIC).
  enable_pic =
      current_os == "linux" || current_os == "mac" || current_os == "android"

  # Enable position independent executables (-pie).
  enable_pie = current_os == "linux"

  # Remove unwind tables from the binary to save space.
  exclude_unwind_tables = current_os != "android"

  # C standard level (value for -std flag).
  c_standard = "gnu11"

  # C++ standard level (value for -std flag).
  if (current_os == "linux" || current_os == "mac" || current_os == "ios" ||
      current_os == "android") {
    cpp_standard = "gnu++17"
  } else {
    cpp_standard = "gnu++14"
  }

  # enable libfuzzer
  is_libfuzzer = false

  # Generate code coverage analysis artifacts when enabled.
  use_coverage = false

  # Enable address sanitizer
  is_asan = false

  # Debug prefix mapping (values for -fdebug-prefix-map=).
  prefix_mappings = []

  # Enable fuzzer build for OSS-Fuzz
  oss_fuzz = false
}