| ## |
| ## 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 (NOT 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 -mfpu=neon ${AOM_EXTRA_TOOLCHAIN_FLAGS}") |
| set(CMAKE_CXX_COMPILER_ARG1 |
| "-march=armv7-a -mfpu=neon ${AOM_EXTRA_TOOLCHAIN_FLAGS}") |
| set(AOM_AS_FLAGS |
| --defsym ARCHITECTURE=7 -march=armv7-a -mfpu=neon |
| ${AOM_EXTRA_TOOLCHAIN_FLAGS}) |
| set(CMAKE_SYSTEM_PROCESSOR "armv7") |
| |
| # No intrinsics flag required for armv7-linux-gcc. |
| set(AOM_NEON_INTRIN_FLAG "") |
| |
| # Assembler sources must be converted for armv7-linux-gcc targets. |
| set(AOM_ADS2GAS_REQUIRED 1) |
| set(AOM_ADS2GAS "${CMAKE_CURRENT_SOURCE_DIR}/build/make/ads2gas.pl") |
| set(AOM_GAS_EXT "S") |
| |
| # No runtime cpu detect for armv7-linux-gcc. |
| set(CONFIG_RUNTIME_CPU_DETECT 0 CACHE BOOL "") |
| |
| endif () # AOM_BUILD_CMAKE_TOOLCHAINS_ARMV7_LINUX_GCC_CMAKE_ |