init - 初始化项目

cmake/OpenCVFindTengine.cmake

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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
+)