1# 2# Copyright (C) 2023 The Android Open Source Project 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); you may not 5# use this file except in compliance with the License. You may obtain a copy of 6# the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 12# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13# License for the specific language governing permissions and limitations under 14# the License. 15# 16 17if(UHDR_BUILD_CMAKE_TOOLCHAINS_ANDROID_CMAKE_) 18 return() 19endif() 20 21set(UHDR_BUILD_CMAKE_TOOLCHAINS_ANDROID_CMAKE_ 1) 22 23if(NOT ANDROID_PLATFORM) 24 set(ANDROID_PLATFORM android-23) 25endif() 26 27# Choose target architecture with: 28# -DANDROID_ABI={armeabi-v7a, arm64-v8a, x86, x86_64} 29if(NOT ANDROID_ABI) 30 set(ANDROID_ABI arm64-v8a) 31endif() 32 33# Toolchain files don't have access to cached variables: 34# https://gitlab.kitware.com/cmake/cmake/issues/16170. Set an intermediate 35# environment variable when loaded the first time. 36if(UHDR_ANDROID_NDK_PATH) 37 set(ENV{UHDR_ANDROID_NDK_PATH} "${UHDR_ANDROID_NDK_PATH}") 38else() 39 set(UHDR_ANDROID_NDK_PATH "$ENV{UHDR_ANDROID_NDK_PATH}") 40endif() 41 42if(NOT UHDR_ANDROID_NDK_PATH) 43 message(FATAL_ERROR "UHDR_ANDROID_NDK_PATH not set.") 44 return() 45endif() 46 47include("${UHDR_ANDROID_NDK_PATH}/build/cmake/android.toolchain.cmake") 48 49set(CMAKE_SYSTEM_NAME "Android") 50 51 52