1# Copyright (C) 2017 The Android Open Source Project 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15import("//gn/standalone/android.gni") 16import("//gn/standalone/sanitizers/vars.gni") 17import("//gn/standalone/toolchain/llvm.gni") 18 19_sanitizer_lib_base_name = "" 20if (is_asan || is_tsan || is_ubsan) { 21 if (is_asan) { 22 _sanitizer_lib_base_name = "clang_rt.asan" 23 } 24 if (is_tsan) { 25 _sanitizer_lib_base_name = "clang_rt.tsan" 26 } 27 if (is_ubsan) { 28 _sanitizer_lib_base_name = "clang_rt.ubsan" 29 if (is_android || is_linux) { 30 _sanitizer_lib_base_name += "_standalone" 31 } 32 } 33} 34 35declare_args() { 36 sanitizer_lib_dir = "" 37 sanitizer_lib = "" 38 sanitizer_lib_dir_is_static = false 39 if (_sanitizer_lib_base_name != "") { 40 if (is_mac) { 41 sanitizer_lib = "${_sanitizer_lib_base_name}_osx_dynamic" 42 sanitizer_lib_dir = mac_clangrt_dir 43 } 44 if (is_linux) { 45 sanitizer_lib = "lib${_sanitizer_lib_base_name}-x86_64.a" 46 sanitizer_lib_dir_is_static = true 47 48 # sanitizer_lib_dir is unused on linux. All usages of sanitizer_lib_dir 49 # are gated by an if (!sanitizer_lib_dir_is_static). 50 } 51 if (is_android) { 52 sanitizer_lib = "${_sanitizer_lib_base_name}-${android_llvm_arch}-android" 53 sanitizer_lib_dir = android_clangrt_dir 54 } 55 } 56} 57