53 lines
1.7 KiB
CMake
53 lines
1.7 KiB
CMake
#
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# Copyright (c) 2019, Alliance for Open Media. All rights reserved.
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#
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# This source code is subject to the terms of the BSD 2 Clause License and the
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# Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License was
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# not distributed with this source code in the LICENSE file, you can obtain it
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# at www.aomedia.org/license/software. If the Alliance for Open Media Patent
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# License 1.0 was not distributed with this source code in the PATENTS file, you
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# can obtain it at www.aomedia.org/license/patent.
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#
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if(AOM_BUILD_CMAKE_TOOLCHAINS_ANDROID_CMAKE_)
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return()
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endif() # AOM_BUILD_CMAKE_TOOLCHAINS_ANDROID_CMAKE_
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set(AOM_BUILD_CMAKE_TOOLCHAINS_ANDROID_CMAKE_ 1)
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if(NOT ANDROID_PLATFORM)
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set(ANDROID_PLATFORM android-24)
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endif()
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# Choose target architecture with:
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#
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# -DANDROID_ABI={armeabi-v7a,armeabi-v7a with NEON,arm64-v8a,x86,x86_64}
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if(NOT ANDROID_ABI)
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set(ANDROID_ABI arm64-v8a)
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endif()
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# Toolchain files don't have access to cached variables:
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# https://gitlab.kitware.com/cmake/cmake/issues/16170. Set an intermediate
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# environment variable when loaded the first time.
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if(AOM_ANDROID_NDK_PATH)
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set(ENV{_AOM_ANDROID_NDK_PATH} "${AOM_ANDROID_NDK_PATH}")
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else()
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set(AOM_ANDROID_NDK_PATH "$ENV{_AOM_ANDROID_NDK_PATH}")
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endif()
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if("${AOM_ANDROID_NDK_PATH}" STREQUAL "")
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message(FATAL_ERROR "AOM_ANDROID_NDK_PATH not set.")
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return()
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endif()
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include("${AOM_ANDROID_NDK_PATH}/build/cmake/android.toolchain.cmake")
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if(ANDROID_ABI MATCHES "^armeabi")
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set(AOM_NEON_INTRIN_FLAG "-mfpu=neon")
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endif()
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if(ANDROID_ABI MATCHES "^arm")
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set(CMAKE_ASM_COMPILER as)
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elseif(ANDROID_ABI MATCHES "^x86")
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set(CMAKE_ASM_NASM_COMPILER yasm)
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endif()
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set(CMAKE_SYSTEM_NAME "Android")
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