build/sanitizers/sanitizers.gni

# Copyright (C) 2017 The Android Open Source Project
#
# 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() {
  # Address Sanitizer: memory bugs (e.g., UAF).
  is_asan = false

  # Leak Sanitizer: memory leaks.
  is_lsan = false

  # Memory Sanitizer: uninitialized reads.
  is_msan = false

  # Thread Sanitizer: threading bugs.
  is_tsan = false

  # Undefined Behaviour Sanitizer.
  is_ubsan = false
}

using_sanitizer = is_asan || is_lsan || is_tsan || is_msan || is_ubsan
assert(!using_sanitizer || is_clang, "is_*san requires is_clang=true'")
assert(!is_msan || is_linux, "msan only supported on linux")
assert(!is_tsan || (is_linux || is_mac), "tsan only supported on linux and mac")