cmake_aarch64_cross.toolchain

#
# SPDX-FileCopyrightText: Copyright (c) 1993-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
#
# 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.
#

set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_PROCESSOR aarch64)

set(TRT_PLATFORM_ID "aarch64")

set(CUDA_PLATFORM_ID "sbsa-linux")

set(CMAKE_C_COMPILER /usr/bin/aarch64-linux-gnu-gcc-8)
set(CMAKE_CXX_COMPILER /usr/bin/aarch64-linux-gnu-g++-8)

set(CMAKE_C_FLAGS "" CACHE STRING "" FORCE)
set(CMAKE_CXX_FLAGS "" CACHE STRING "" FORCE)

set(CMAKE_C_COMPILER_TARGET aarch64-linux-gnu)
set(CMAKE_CXX_COMPILER_TARGET aarch64-linux-gnu)

set(CMAKE_C_COMPILER_FORCED TRUE)
set(CMAKE_CXX_COMPILER_FORCED TRUE)

set(CUDA_ROOT /usr/local/cuda/targets/${CUDA_PLATFORM_ID} CACHE STRING "CUDA ROOT dir")

set(CUDNN_LIB /usr/lib/aarch64-linux-gnu/libcudnn.so)

set(BUILD_LIBRARY_ONLY 1)

set(CUDA_TOOLKIT_ROOT_DIR ${CUDA_ROOT})
set(CUDA_INCLUDE_DIRS ${CUDA_ROOT}/include)

set(RT_LIB /usr/aarch64-linux-gnu/lib/librt.so)

set(CMAKE_CUDA_COMPILER /usr/local/cuda/bin/nvcc)
set(CMAKE_CUDA_HOST_COMPILER ${CMAKE_CXX_COMPILER} CACHE STRING "" FORCE)
set(CMAKE_CUDA_FLAGS "-I${CUDA_INCLUDE_DIRS} -Xcompiler=\"-fPIC ${CMAKE_CXX_FLAGS}\"" CACHE STRING "" FORCE)
set(CMAKE_CUDA_COMPILER_FORCED TRUE)

set(CUDA_LIBS -L${CUDA_ROOT}/lib)

set(ADDITIONAL_PLATFORM_LIB_FLAGS ${CUDA_LIBS} -lcublas -lcudart -lstdc++ -lm)