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43 lines
1.5 KiB
CMake
43 lines
1.5 KiB
CMake
#
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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 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_ARMV7_LINUX_GCC_CMAKE_)
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return()
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endif() # AOM_BUILD_CMAKE_TOOLCHAINS_ARMV7_LINUX_GCC_CMAKE_
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set(AOM_BUILD_CMAKE_TOOLCHAINS_ARMV7_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 arm-linux-gnueabihf-)
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endif()
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if(NOT ${CROSS} MATCHES hf-$)
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set(AOM_EXTRA_TOOLCHAIN_FLAGS "-mfloat-abi=softfp")
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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
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"-march=armv7-a -mfpu=neon ${AOM_EXTRA_TOOLCHAIN_FLAGS}")
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set(CMAKE_CXX_COMPILER_ARG1
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"-march=armv7-a -mfpu=neon ${AOM_EXTRA_TOOLCHAIN_FLAGS}")
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set(AOM_AS_FLAGS --defsym ARCHITECTURE=7 -march=armv7-a -mfpu=neon
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${AOM_EXTRA_TOOLCHAIN_FLAGS})
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set(CMAKE_SYSTEM_PROCESSOR "armv7")
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# No intrinsics flag required for armv7-linux-gcc.
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set(AOM_NEON_INTRIN_FLAG "")
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# No runtime cpu detect for armv7-linux-gcc.
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set(CONFIG_RUNTIME_CPU_DETECT 0 CACHE NUMBER "")
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