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# COPYRIGHT
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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.
#
# Copyright (c) 2020, OPEN AI LAB
# Author: qtang@openailab.com or https://github.com/BUG1989
#
# ----------------------------------------------------------------------------
# Path for Tengine binaries
# ----------------------------------------------------------------------------
set(OPENCV_LIBTENGINE_ROOT_DIR "" CACHE PATH "Path to TENGINE binaries installation")
IF(OPENCV_LIBTENGINE_ROOT_DIR AND NOT BUILD_TENGINE)
MESSAGE(STATUS "TENGINE:-- Use binaries at ${OPENCV_LIBTENGINE_ROOT_DIR}")
SET(Tengine_FOUND ON)
set(BUILD_TENGINE OFF)
SET(Tengine_INCLUDE_DIR "${OPENCV_LIBTENGINE_ROOT_DIR}/include" CACHE PATH "TENGINE include dir")
SET(Tengine_LIB "${OPENCV_LIBTENGINE_ROOT_DIR}/lib/libtengine.a" CACHE PATH "TENGINE library dir")
ELSE()
IF(ANDROID)
IF(OPENCV_TENGINE_FORCE_ANDROID)
# nothing, use Android
ELSEIF(OPENCV_TENGINE_SKIP_ANDROID)
set(Tengine_FOUND OFF)
set(HAVE_TENGINE FALSE)
return()
ELSEIF(NOT DEFINED ANDROID_NDK_REVISION)
MESSAGE(STATUS "Android NDK version Tengine not support: ANDROID_NDK_REVISION is not defined")
set(Tengine_FOUND OFF)
set(HAVE_TENGINE FALSE)
return()
ELSEIF(ANDROID_NDK_REVISION VERSION_LESS 14)
MESSAGE(STATUS "Android NDK version Tengine not support: ANDROID_NDK_REVISION=${ANDROID_NDK_REVISION}")
set(Tengine_FOUND OFF)
set(HAVE_TENGINE FALSE)
return()
ENDIF()
ENDIF()
MESSAGE(STATUS "TENGINE:-- Build Tengine from source code. ")
include("${OpenCV_SOURCE_DIR}/3rdparty/libtengine/tengine.cmake")
ENDIF()
IF(NOT Tengine_LIB)
SET(Tengine_FOUND OFF)
MESSAGE(STATUS "#### Could not find Tengine lib. Turning Tengine_FOUND off")
ENDIF()
IF (Tengine_FOUND)
MESSAGE(STATUS "Found Tengine include: ${Tengine_INCLUDE_DIR}")
MESSAGE(STATUS "Found Tengine libraries: ${Tengine_LIB}")
set(HAVE_TENGINE 1)
set(TENGINE_LIBRARIES ${Tengine_LIB})
set(TENGINE_INCLUDE_DIRS ${Tengine_INCLUDE_DIR})
ENDIF (Tengine_FOUND)
MARK_AS_ADVANCED(
Tengine_INCLUDE_DIR
Tengine_LIB
)
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