# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

#     http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

if(NOT ARM_TARGET_OS STREQUAL "armlinux")
    return()
endif()

set(ARMLINUX TRUE)
add_definitions(-DLITE_WITH_LINUX)
set(CMAKE_SYSTEM_NAME Linux)

check_input_var(ARMLINUX_ARCH_ABI DEFAULT ${ARM_TARGET_ARCH_ABI} LIST "armv8" "armv7" "armv7hf")

if(ARMLINUX_ARCH_ABI STREQUAL "armv8")
    set(CMAKE_SYSTEM_PROCESSOR aarch64)
    set(CMAKE_C_COMPILER "aarch64-linux-gnu-gcc")
    set(CMAKE_CXX_COMPILER "aarch64-linux-gnu-g++")
endif()

if(ARMLINUX_ARCH_ABI STREQUAL "armv7")
    set(CMAKE_SYSTEM_PROCESSOR arm)
    set(CMAKE_C_COMPILER "arm-linux-gnueabi-gcc")
    set(CMAKE_CXX_COMPILER "arm-linux-gnueabi-g++")
endif()

if(ARMLINUX_ARCH_ABI STREQUAL "armv7hf")
    set(CMAKE_SYSTEM_PROCESSOR arm)
    set(CMAKE_C_COMPILER "arm-linux-gnueabihf-gcc")
    set(CMAKE_CXX_COMPILER "arm-linux-gnueabihf-g++")
endif()