# For more information about using CMake with Android Studio, read the # documentation: https://d.android.com/studio/projects/add-native-code.html # Sets the minimum version of CMake required to build the native library. cmake_minimum_required(VERSION 3.4.1) set(pathPROJECT D:/android-Camera2Basic-master/AndroidOpenCV) set(pathOPENCV C:/OpenCV-android-sdk/sdk) set(pathLIBOPENCV_JAVA D:/android-Camera2Basic-master/AndroidOpenCV/opencv/native/libs/${ANDROID_ABI}/libopencv_java4.so) set(CMAKE_VERBOSE_MAKEFILE on) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11") include_directories(${pathOPENCV}/native/jni/include) # Creates and names a library, sets it as either STATIC # or SHARED, and provides the relative paths to its source code. # You can define multiple libraries, and CMake builds them for you. # Gradle automatically packages shared libraries with your APK. add_library( # Sets the name of the library. native-lib # Sets the library as a shared library. SHARED # Provides a relative path to your source file(s). ${pathPROJECT}/app/src/main/cpp/native-lib.cpp) add_library(lib_opencv SHARED IMPORTED) set_target_properties(lib_opencv PROPERTIES IMPORTED_LOCATION ${pathLIBOPENCV_JAVA}) # Searches for a specified prebuilt library and stores the path as a # variable. Because CMake includes system libraries in the search path by # default, you only need to specify the name of the public NDK library # you want to add. CMake verifies that the library exists before # completing its build. find_library( # Sets the name of the path variable. log-lib # Specifies the name of the NDK library that # you want CMake to locate. log) # Specifies libraries CMake should link to your target library. You # can link multiple libraries, such as libraries you define in this # build script, prebuilt third-party libraries, or system libraries. target_link_libraries( # Specifies the target library. native-lib lib_opencv # Links the target library to the log library # included in the NDK. ${log-lib})