1*77c1e3ccSAndroid Build Coastguard Worker# 2*77c1e3ccSAndroid Build Coastguard Worker# Copyright (c) 2019, Alliance for Open Media. All rights reserved. 3*77c1e3ccSAndroid Build Coastguard Worker# 4*77c1e3ccSAndroid Build Coastguard Worker# This source code is subject to the terms of the BSD 2 Clause License and the 5*77c1e3ccSAndroid Build Coastguard Worker# Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License was 6*77c1e3ccSAndroid Build Coastguard Worker# not distributed with this source code in the LICENSE file, you can obtain it 7*77c1e3ccSAndroid Build Coastguard Worker# at www.aomedia.org/license/software. If the Alliance for Open Media Patent 8*77c1e3ccSAndroid Build Coastguard Worker# License 1.0 was not distributed with this source code in the PATENTS file, you 9*77c1e3ccSAndroid Build Coastguard Worker# can obtain it at www.aomedia.org/license/patent. 10*77c1e3ccSAndroid Build Coastguard Worker# 11*77c1e3ccSAndroid Build Coastguard Workerif(AOM_BUILD_CMAKE_TOOLCHAINS_ANDROID_CMAKE_) 12*77c1e3ccSAndroid Build Coastguard Worker return() 13*77c1e3ccSAndroid Build Coastguard Workerendif() # AOM_BUILD_CMAKE_TOOLCHAINS_ANDROID_CMAKE_ 14*77c1e3ccSAndroid Build Coastguard Workerset(AOM_BUILD_CMAKE_TOOLCHAINS_ANDROID_CMAKE_ 1) 15*77c1e3ccSAndroid Build Coastguard Worker 16*77c1e3ccSAndroid Build Coastguard Workerif(NOT ANDROID_PLATFORM) 17*77c1e3ccSAndroid Build Coastguard Worker set(ANDROID_PLATFORM android-24) 18*77c1e3ccSAndroid Build Coastguard Workerendif() 19*77c1e3ccSAndroid Build Coastguard Worker 20*77c1e3ccSAndroid Build Coastguard Worker# Choose target architecture with: 21*77c1e3ccSAndroid Build Coastguard Worker# 22*77c1e3ccSAndroid Build Coastguard Worker# -DANDROID_ABI={armeabi-v7a,armeabi-v7a with NEON,arm64-v8a,x86,x86_64} 23*77c1e3ccSAndroid Build Coastguard Workerif(NOT ANDROID_ABI) 24*77c1e3ccSAndroid Build Coastguard Worker set(ANDROID_ABI arm64-v8a) 25*77c1e3ccSAndroid Build Coastguard Workerendif() 26*77c1e3ccSAndroid Build Coastguard Worker 27*77c1e3ccSAndroid Build Coastguard Worker# Toolchain files don't have access to cached variables: 28*77c1e3ccSAndroid Build Coastguard Worker# https://gitlab.kitware.com/cmake/cmake/issues/16170. Set an intermediate 29*77c1e3ccSAndroid Build Coastguard Worker# environment variable when loaded the first time. 30*77c1e3ccSAndroid Build Coastguard Workerif(AOM_ANDROID_NDK_PATH) 31*77c1e3ccSAndroid Build Coastguard Worker set(ENV{_AOM_ANDROID_NDK_PATH} "${AOM_ANDROID_NDK_PATH}") 32*77c1e3ccSAndroid Build Coastguard Workerelse() 33*77c1e3ccSAndroid Build Coastguard Worker set(AOM_ANDROID_NDK_PATH "$ENV{_AOM_ANDROID_NDK_PATH}") 34*77c1e3ccSAndroid Build Coastguard Workerendif() 35*77c1e3ccSAndroid Build Coastguard Worker 36*77c1e3ccSAndroid Build Coastguard Workerif("${AOM_ANDROID_NDK_PATH}" STREQUAL "") 37*77c1e3ccSAndroid Build Coastguard Worker message(FATAL_ERROR "AOM_ANDROID_NDK_PATH not set.") 38*77c1e3ccSAndroid Build Coastguard Worker return() 39*77c1e3ccSAndroid Build Coastguard Workerendif() 40*77c1e3ccSAndroid Build Coastguard Worker 41*77c1e3ccSAndroid Build Coastguard Workerinclude("${AOM_ANDROID_NDK_PATH}/build/cmake/android.toolchain.cmake") 42*77c1e3ccSAndroid Build Coastguard Worker 43*77c1e3ccSAndroid Build Coastguard Workerif(ANDROID_ABI MATCHES "^armeabi") 44*77c1e3ccSAndroid Build Coastguard Worker set(AOM_NEON_INTRIN_FLAG "-mfpu=neon") 45*77c1e3ccSAndroid Build Coastguard Workerendif() 46*77c1e3ccSAndroid Build Coastguard Worker 47*77c1e3ccSAndroid Build Coastguard Workerif(ANDROID_ABI MATCHES "^arm") 48*77c1e3ccSAndroid Build Coastguard Worker set(CMAKE_ASM_COMPILER as) 49*77c1e3ccSAndroid Build Coastguard Workerelseif(ANDROID_ABI MATCHES "^x86") 50*77c1e3ccSAndroid Build Coastguard Worker set(CMAKE_ASM_NASM_COMPILER yasm) 51*77c1e3ccSAndroid Build Coastguard Workerendif() 52*77c1e3ccSAndroid Build Coastguard Worker 53*77c1e3ccSAndroid Build Coastguard Workerset(CMAKE_SYSTEM_NAME "Android") 54