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 15declare_args() { 16 android_api_level = 21 17 android_ndk_root = rebase_path("//buildtools/ndk") 18 _android_toolchain_version = "4.9" 19 20 if (host_os == "linux") { 21 android_host = "linux-x86_64" 22 } else if (host_os == "mac") { 23 android_host = "darwin-x86_64" 24 } else { 25 android_host = "UNSUPPORTED_ON_WINDOWS" 26 } 27} 28 29declare_args() { 30 android_llvm_dir = "$android_ndk_root/toolchains/llvm/prebuilt/$android_host" 31 android_clangrt_dir = "$android_llvm_dir/lib/clang/17/lib/linux" 32 android_compile_sysroot = "$android_llvm_dir/sysroot" 33 34 if (current_cpu == "x86") { 35 android_abi_target = "i686-linux-android" 36 android_llvm_arch = "i686" 37 } else if (current_cpu == "arm") { 38 android_abi_target = "arm-linux-androideabi" 39 android_llvm_arch = "arm" 40 } else if (current_cpu == "x64") { 41 android_abi_target = "x86_64-linux-android" 42 android_llvm_arch = "x86_64" 43 } else if (current_cpu == "arm64") { 44 android_abi_target = "aarch64-linux-android" 45 android_llvm_arch = "aarch64" 46 } else { 47 assert(false, "Need android libgcc support for this arch.") 48 } 49 50 if (current_cpu == "x86") { 51 android_app_abi = "x86" 52 } else if (current_cpu == "arm") { 53 android_app_abi = "armeabi-v7a" 54 } else if (current_cpu == "x64") { 55 android_app_abi = "x86_64" 56 } else if (current_cpu == "arm64") { 57 android_app_abi = "arm64-v8a" 58 } else { 59 assert(false, "Unknown ABI: " + current_cpu) 60 } 61} 62