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# Copyright 2019 The libgav1 Authors
#
# 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.
if(LIBGAV1_CMAKE_TOOLCHAINS_ANDROID_CMAKE_)
return()
endif() # LIBGAV1_CMAKE_TOOLCHAINS_ANDROID_CMAKE_
# Additional ANDROID_* settings are available, see:
# https://developer.android.com/ndk/guides/cmake#variables
if(NOT ANDROID_PLATFORM)
set(ANDROID_PLATFORM android-21)
endif()
# Choose target architecture with:
#
# -DANDROID_ABI={armeabi-v7a,armeabi-v7a with NEON,arm64-v8a,x86,x86_64}
if(NOT ANDROID_ABI)
set(ANDROID_ABI arm64-v8a)
endif()
# Force arm mode for 32-bit targets (instead of the default thumb) to improve
# performance.
if(NOT ANDROID_ARM_MODE)
set(ANDROID_ARM_MODE arm)
endif()
# Toolchain files don't have access to cached variables:
# https://gitlab.kitware.com/cmake/cmake/issues/16170. Set an intermediate
# environment variable when loaded the first time.
if(LIBGAV1_ANDROID_NDK_PATH)
set(ENV{LIBGAV1_ANDROID_NDK_PATH} "${LIBGAV1_ANDROID_NDK_PATH}")
else()
set(LIBGAV1_ANDROID_NDK_PATH "$ENV{LIBGAV1_ANDROID_NDK_PATH}")
endif()
if(NOT LIBGAV1_ANDROID_NDK_PATH)
message(FATAL_ERROR "LIBGAV1_ANDROID_NDK_PATH not set.")
return()
endif()
include("${LIBGAV1_ANDROID_NDK_PATH}/build/cmake/android.toolchain.cmake")
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