| # |
| # Copyright (c) 2017, Alliance for Open Media. All rights reserved |
| # |
| # This source code is subject to the terms of the BSD 2 Clause License and the |
| # Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License was |
| # not distributed with this source code in the LICENSE file, you can obtain it |
| # at www.aomedia.org/license/software. If the Alliance for Open Media Patent |
| # License 1.0 was not distributed with this source code in the PATENTS file, you |
| # can obtain it at www.aomedia.org/license/patent. |
| # |
| if(AOM_BUILD_CMAKE_TOOLCHAINS_ARMV7_LINUX_GCC_CMAKE_) |
| return() |
| endif() # AOM_BUILD_CMAKE_TOOLCHAINS_ARMV7_LINUX_GCC_CMAKE_ |
| set(AOM_BUILD_CMAKE_TOOLCHAINS_ARMV7_LINUX_GCC_CMAKE_ 1) |
| |
| set(CMAKE_SYSTEM_NAME "Linux") |
| |
| if("${CROSS}" STREQUAL "") |
| |
| # Default the cross compiler prefix to something known to work. |
| set(CROSS arm-linux-gnueabihf-) |
| endif() |
| |
| if(NOT ${CROSS} MATCHES hf-$) |
| set(AOM_EXTRA_TOOLCHAIN_FLAGS "-mfloat-abi=softfp") |
| endif() |
| |
| set(CMAKE_C_COMPILER ${CROSS}gcc) |
| set(CMAKE_CXX_COMPILER ${CROSS}g++) |
| set(AS_EXECUTABLE ${CROSS}as) |
| set(CMAKE_C_COMPILER_ARG1 "-march=armv7-a ${AOM_EXTRA_TOOLCHAIN_FLAGS}") |
| set(CMAKE_CXX_COMPILER_ARG1 "-march=armv7-a ${AOM_EXTRA_TOOLCHAIN_FLAGS}") |
| set(AOM_AS_FLAGS --defsym ARCHITECTURE=7 -march=armv7-a -mfpu=neon |
| ${AOM_EXTRA_TOOLCHAIN_FLAGS}) |
| set(CMAKE_SYSTEM_PROCESSOR "armv7") |
| |
| set(AOM_NEON_INTRIN_FLAG "-mfpu=neon") |
| |
| # No runtime cpu detect for armv7-linux-gcc. |
| set(CONFIG_RUNTIME_CPU_DETECT 0 CACHE NUMBER "") |