| # |
| # Copyright (c) 2021, Alliance for Open Media. All rights reserved |
| # |
| # This source code is subject to the terms of the BSD 3-Clause Clear License and |
| # the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear |
| # License was not distributed with this source code in the LICENSE file, you can |
| # obtain it at aomedia.org/license/software-license/bsd-3-c-c/. 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 aomedia.org/license/patent-license/. |
| # |
| 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 STRING "") |