1# Copyright (c) 2020-2021 Intel Corporation 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 15# Prevent double invocation. 16if (MIPS_TOOLCHAIN_INCLUDED) 17 return() 18endif() 19set(MIPS_TOOLCHAIN_INCLUDED TRUE) 20 21set(CMAKE_SYSTEM_NAME Linux) 22set(CMAKE_SYSTEM_VERSION 1) 23set(CMAKE_SYSTEM_PROCESSOR mips) 24 25set(CMAKE_C_COMPILER ${CMAKE_FIND_ROOT_PATH}/bin/mips-img-linux-gnu-gcc) 26set(CMAKE_CXX_COMPILER ${CMAKE_FIND_ROOT_PATH}/bin/mips-img-linux-gnu-g++) 27set(CMAKE_LINKER ${CMAKE_FIND_ROOT_PATH}/bin/mips-img-linux-gnu-ld) 28 29# Define result for try_run used in find_package(Threads). 30# In old CMake versions (checked on 3.5) there is invocation of try_run command in FindThreads.cmake module. 31# It can't be executed on host system in case of cross-compilation for MIPS architecture. 32# Define return code for this try_run as 0 since threads are expected to be available on target machine. 33set(THREADS_PTHREAD_ARG "0" CACHE STRING "Result from TRY_RUN" FORCE) 34 35set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) 36set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) 37 38set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -EL -mabi=64 -march=mips64r6 -mcrc -mfp64 -mmt -mtune=mips64r6 -ggdb -ffp-contract=off -mhard-float" CACHE INTERNAL "") 39set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -mvirt -mxpa" CACHE INTERNAL "") 40set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -mvirt -mxpa" CACHE INTERNAL "") # for tests 41