#=============================================================================
# Copyright (c) 2020-2021, NVIDIA CORPORATION.
#
# 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.
#=============================================================================

function(find_and_configure_dlpack VERSION)

    rapids_find_generate_module( DLPACK
        HEADER_NAMES dlpack.h)

    rapids_cpm_find(dlpack ${VERSION}
        GIT_REPOSITORY  https://github.com/dmlc/dlpack.git
        GIT_TAG         v${VERSION}
        GIT_SHALLOW     TRUE
        DOWNLOAD_ONLY   TRUE
        OPTIONS         "BUILD_MOCK OFF")

    if(DEFINED dlpack_SOURCE_DIR)
        #otherwise find_package(DLPACK) will set this variable
        set(DLPACK_INCLUDE_DIR "${dlpack_SOURCE_DIR}/include" PARENT_SCOPE)
    endif()
endfunction()

set(CUDF_MIN_VERSION_dlpack 0.5)

find_and_configure_dlpack(${CUDF_MIN_VERSION_dlpack})
