1# Copyright 2019 The libgav1 Authors 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15if(LIBGAV1_CMAKE_TOOLCHAINS_AARCH64_LINUX_GNU_CMAKE_) 16 return() 17endif() # LIBGAV1_CMAKE_TOOLCHAINS_AARCH64_LINUX_GNU_CMAKE_ 18set(LIBGAV1_CMAKE_TOOLCHAINS_AARCH64_LINUX_GNU_CMAKE_ 1) 19 20set(CMAKE_SYSTEM_NAME "Linux") 21 22if("${CROSS}" STREQUAL "") 23 set(CROSS aarch64-linux-gnu-) 24endif() 25 26# For c_decoder_test.c and c_version_test.c. 27if(NOT CMAKE_C_COMPILER) 28 set(CMAKE_C_COMPILER ${CROSS}gcc) 29endif() 30set(CMAKE_C_FLAGS_INIT "-march=armv8-a") 31if(NOT CMAKE_CXX_COMPILER) 32 set(CMAKE_CXX_COMPILER ${CROSS}g++) 33endif() 34set(CMAKE_CXX_FLAGS_INIT "-march=armv8-a") 35set(CMAKE_SYSTEM_PROCESSOR "aarch64") 36