2018-10-15 21:45:30 -05:00
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##
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## Copyright (c) 2017, 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
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## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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## was not distributed with this source code in the LICENSE file, you can
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## obtain it at www.aomedia.org/license/software. If the Alliance for Open
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## Media Patent License 1.0 was not distributed with this source code in the
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## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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##
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if (NOT AOM_BUILD_CMAKE_TOOLCHAINS_ARM64_LINUX_GCC_CMAKE_)
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set(AOM_BUILD_CMAKE_TOOLCHAINS_ARM64_LINUX_GCC_CMAKE_ 1)
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set(CMAKE_SYSTEM_NAME "Linux")
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if ("${CROSS}" STREQUAL "")
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# Default the cross compiler prefix to something known to work.
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set(CROSS aarch64-linux-gnu-)
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endif ()
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set(CMAKE_C_COMPILER ${CROSS}gcc)
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set(CMAKE_CXX_COMPILER ${CROSS}g++)
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set(AS_EXECUTABLE ${CROSS}as)
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set(CMAKE_C_COMPILER_ARG1 "-march=armv8-a")
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set(CMAKE_CXX_COMPILER_ARG1 "-march=armv8-a")
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set(AOM_AS_FLAGS "-march=armv8-a")
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set(CMAKE_SYSTEM_PROCESSOR "arm64")
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# No intrinsics flag required for arm64-linux-gcc.
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set(AOM_NEON_INTRIN_FLAG "")
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# No runtime cpu detect for arm64-linux-gcc.
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2018-10-18 06:04:57 -05:00
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set(CONFIG_RUNTIME_CPU_DETECT 0 CACHE NUMBER "")
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2018-10-15 21:45:30 -05:00
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endif () # AOM_BUILD_CMAKE_TOOLCHAINS_ARM64_LINUX_GCC_CMAKE_
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