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# COPYRIGHT
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# License); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# AS IS BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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#
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# Copyright (c) 2020, OPEN AI LAB
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# Author: qtang@openailab.com or https://github.com/BUG1989
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# qli@openailab.com
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# sqfu@openailab.com
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SET(TENGINE_COMMIT_VERSION "e89cf8870de2ff0a80cfe626c0b52b2a16fb302e")
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SET(OCV_TENGINE_DIR "${OpenCV_BINARY_DIR}/3rdparty/libtengine")
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SET(OCV_TENGINE_SOURCE_PATH "${OCV_TENGINE_DIR}/Tengine-${TENGINE_COMMIT_VERSION}")
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IF(EXISTS "${OCV_TENGINE_SOURCE_PATH}")
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MESSAGE(STATUS "Tengine is exist already at: ${OCV_TENGINE_SOURCE_PATH}")
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SET(Tengine_FOUND ON)
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SET(BUILD_TENGINE ON)
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ELSE()
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SET(OCV_TENGINE_FILENAME "${TENGINE_COMMIT_VERSION}.zip")#name
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SET(OCV_TENGINE_URL "https://github.com/OAID/Tengine/archive/") #url
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SET(tengine_md5sum 23f61ebb1dd419f1207d8876496289c5) #md5sum
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ocv_download(FILENAME ${OCV_TENGINE_FILENAME}
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HASH ${tengine_md5sum}
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URL
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"${OPENCV_TENGINE_URL}"
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"$ENV{OPENCV_TENGINE_URL}"
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"${OCV_TENGINE_URL}"
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DESTINATION_DIR "${OCV_TENGINE_DIR}"
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ID TENGINE
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STATUS res
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UNPACK RELATIVE_URL)
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if (NOT res)
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MESSAGE(STATUS "TENGINE DOWNLOAD FAILED. Turning Tengine_FOUND off.")
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SET(Tengine_FOUND OFF)
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else ()
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MESSAGE(STATUS "TENGINE DOWNLOAD success . ")
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SET(Tengine_FOUND ON)
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SET(BUILD_TENGINE ON)
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endif()
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ENDIF()
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if(BUILD_TENGINE)
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SET(HAVE_TENGINE 1)
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if(NOT ANDROID)
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# linux system
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if(CMAKE_SYSTEM_PROCESSOR STREQUAL arm)
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SET(TENGINE_TOOLCHAIN_FLAG "-march=armv7-a")
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elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64) ## AARCH64
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SET(TENGINE_TOOLCHAIN_FLAG "-march=armv8-a")
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endif()
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endif()
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SET(BUILT_IN_OPENCV ON) ## set for tengine compile discern .
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SET(Tengine_INCLUDE_DIR "${OCV_TENGINE_SOURCE_PATH}/include" CACHE INTERNAL "")
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if(EXISTS "${OCV_TENGINE_SOURCE_PATH}/CMakeLists.txt")
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add_subdirectory("${OCV_TENGINE_SOURCE_PATH}" "${OCV_TENGINE_DIR}/build")
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else()
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message(WARNING "TENGINE: Missing 'CMakeLists.txt' in source code package: ${OCV_TENGINE_SOURCE_PATH}")
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endif()
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SET(Tengine_LIB "tengine" CACHE INTERNAL "")
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endif()
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