sdk
    └── native
    ├── 3rdparty
    │   └── libs
    │       ├── arm64-v8a
    │       │   ├── libcpufeatures.a
    │       │   └── libtbb.a
    │       ├── armeabi-v7a
    │       │   ├── libcpufeatures.a
    │       │   └── libtbb.a
    │       ├── x86
    │       │   ├── libcpufeatures.a
    │       │   ├── libittnotify.a
    │       │   └── libtbb.a
    │       └── x86_64
    │           ├── libcpufeatures.a
    │           ├── libittnotify.a
    │           └── libtbb.a
    ├── jni
    │   ├── android.toolchain.cmake
    │   ├── include
    │   │   ├── opencv
    │   │   │   ├── cvaux.h
    |   |   |   ...
    │   │   └── opencv2
    │   │       ├── core
    └── libs
        ├── arm64-v8a
        │   ├── libopencv_core.a
        │   ├── libopencv_features2d.a
        │   ├── libopencv_imgproc.a
        │   └── libopencv_video.a
        ├── armeabi-v7a
        │   ├── libopencv_core.a
        │   ├── libopencv_features2d.a
        │   ├── libopencv_imgproc.a
        │   └── libopencv_video.a
        ├── x86
        │   ├── libopencv_core.a
        │   ├── libopencv_features2d.a
        │   ├── libopencv_imgproc.a
        │   └── libopencv_video.a
        └── x86_64
            ├── libopencv_core.a
            ├── libopencv_features2d.a
            ├── libopencv_imgproc.a
            └── libopencv_video.a

ROOT_DIR := $(call my-dir)


LOCAL_PATH := $(ROOT_DIR)/core-libs/opencv/Android/sdk/native/libs
include $(CLEAR_VARS)
LOCAL_MODULE := opencv_core_prebuilt
LOCAL_MULTILIB := both
LOCAL_MODULE_CLASS := STATIC_LIBRARIES
LOCAL_MODULE_SUFFIX := .a
LOCAL_SRC_FILES_64 := arm64-v8a/libopencv_core.a
LOCAL_SRC_FILES_32 := armeabi-v7a/libopencv_core.a
LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/../jni/include
LOCAL_EXPORT_CFLAGS_64 := -L$(LOCAL_PATH)/../3rdparty/libs/arm64-v8a -llibtbb.a -llibcpufeatures.a
LOCAL_EXPORT_CFLAGS_32 := -L$(LOCAL_PATH)/../3rdparty/libs/armeabi-v7a -llibtbb.a -llibcpufeatures.a
include $(BUILD_PREBUILT)

include $(CLEAR_VARS)
LOCAL_MODULE := opencv_features2d_prebuilt
LOCAL_MULTILIB := both
LOCAL_MODULE_CLASS := STATIC_LIBRARIES
LOCAL_MODULE_SUFFIX := .a
LOCAL_SRC_FILES_64 := arm64-v8a/libopencv_features2d.a
LOCAL_SRC_FILES_32 := armeabi-v7a/libopencv_features2d.a
LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/../jni/include
include $(BUILD_PREBUILT)

include $(CLEAR_VARS)
LOCAL_MODULE := opencv_imgproc_prebuilt
LOCAL_MULTILIB := both
LOCAL_MODULE_CLASS := STATIC_LIBRARIES
LOCAL_MODULE_SUFFIX := .a
LOCAL_SRC_FILES_64 := arm64-v8a/libopencv_imgproc.a
LOCAL_SRC_FILES_32 := armeabi-v7a/libopencv_imgproc.a
LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/../jni/include
include $(BUILD_PREBUILT)

include $(CLEAR_VARS)
LOCAL_MODULE := opencv_video_prebuilt
LOCAL_MULTILIB := both
LOCAL_MODULE_CLASS := STATIC_LIBRARIES
LOCAL_MODULE_SUFFIX := .a
LOCAL_SRC_FILES_64 := arm64-v8a/libopencv_video.a
LOCAL_SRC_FILES_32 := armeabi-v7a/libopencv_video.a
LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/../jni/include
include $(BUILD_PREBUILT)