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_ARM_LINUX_GNUEABIHF_CMAKE_) 16 return() 17endif() # LIBGAV1_CMAKE_TOOLCHAINS_ARM_LINUX_GNUEABIHF_CMAKE_ 18set(LIBGAV1_CMAKE_TOOLCHAINS_ARM_LINUX_GNUEABIHF_CMAKE_ 1) 19 20set(CMAKE_SYSTEM_NAME "Linux") 21 22if("${CROSS}" STREQUAL "") 23 set(CROSS arm-linux-gnueabihf-) 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() 30# Note: -march=armv7-a+fp is an alternative to -mfpu with newer versions of 31# gcc: 32# https://gcc.gnu.org/git/?p=gcc.git&a=commit;h=dff2abcbee65dbb4b7ca3ade0f7622ffdc0af391 33set(CMAKE_C_FLAGS_INIT "-march=armv7-a -marm -mfpu=vfpv3") 34if(NOT CMAKE_CXX_COMPILER) 35 set(CMAKE_CXX_COMPILER ${CROSS}g++) 36endif() 37set(CMAKE_CXX_FLAGS_INIT "-march=armv7-a -marm -mfpu=vfpv3") 38set(CMAKE_SYSTEM_PROCESSOR "armv7") 39set(LIBGAV1_NEON_INTRINSICS_FLAG "-mfpu=neon") 40