Content Comparison

#!/bin/sh -x
HOME_PATH=/home/docker
NUMPY_ARCHIVES=numpy-1.19.4.tar.gz
NUMPY_DIR=numpy-1.19.4
LIB_INSTALL_DIR=${HOME_PATH}/install_path
NUMPY_SITE_PACKAGES=${LIB_INSTALL_DIR}/lib/python3.7/site-packages
OPENCV_ARCHIVES=opencv-3.4.7.zip
OPENCV_DIR=opencv-3.4.7
OPENCV_BUILD_DIR=opencv-3.4.7/build
## for NumPy
cd ${HOME_PATH}
mkdir -p ${NUMPY_SITE_PACKAGES}
tar zxf ${NUMPY_ARCHIVES}
cd ${NUMPY_DIR}
python setup.py build
PYTHONPATH=$PYTHONPATH:${NUMPY_SITE_PACKAGES}
export PYTHONPATH
python setup.py install --prefix=${LIB_INSTALL_DIR}
## for OpenCV
cd ${HOME_PATH}
unzip ${OPENCV_ARCHIVES}
mkdir -p ${OPENCV_BUILD_DIR}
cd ${OPENCV_BUILD_DIR}
cmake \
        -G "Unix Makefiles" \
	-D CMAKE_INSTALL_PREFIX=${LIB_INSTALL_DIR} \
        -D BUILD_CUDA_STUBS=OFF \
        -D BUILD_DOCS=OFF \
        -D BUILD_EXAMPLES=OFF \
        -D BUILD_JASPER=OFF \
        -D BUILD_JPEG=OFF \
        -D BUILD_OPENEXR=OFF \
        -D BUILD_PACKAGE=ON \
        -D BUILD_PERF_TESTS=OFF \
        -D BUILD_PNG=OFF \
        -D BUILD_SHARED_LIBS=ON \
        -D BUILD_TBB=OFF \
        -D BUILD_TESTS=OFF \
        -D BUILD_TIFF=OFF \
        -D BUILD_WITH_DEBUG_INFO=ON \
        -D BUILD_ZLIB=OFF \
        -D BUILD_WEBP=OFF \
        -D BUILD_opencv_apps=OFF \
        -D BUILD_opencv_calib3d=ON \
        -D BUILD_opencv_core=ON \
        -D BUILD_opencv_cudaarithm=OFF \
        -D BUILD_opencv_cudabgsegm=OFF \
        -D BUILD_opencv_cudacodec=OFF \
        -D BUILD_opencv_cudafeatures2d=OFF \
        -D BUILD_opencv_cudafilters=OFF \
        -D BUILD_opencv_cudaimgproc=OFF \
        -D BUILD_opencv_cudalegacy=OFF \
        -D BUILD_opencv_cudaobjdetect=OFF \
        -D BUILD_opencv_cudaoptflow=OFF \
        -D BUILD_opencv_cudastereo=OFF \
	-D BUILD_opencv_cudawarping=OFF \
        -D BUILD_opencv_cudev=OFF \
        -D BUILD_opencv_features2d=ON \
        -D BUILD_opencv_flann=ON \
        -D BUILD_opencv_hal=ON \
        -D BUILD_opencv_highgui=ON \
        -D BUILD_opencv_imgcodecs=ON \
        -D BUILD_opencv_imgproc=ON \
        -D BUILD_opencv_java=OFF \
        -D BUILD_opencv_ml=ON \
        -D BUILD_opencv_objdetect=ON \
        -D BUILD_opencv_photo=ON \
        -D BUILD_opencv_python2=OFF \
        -D BUILD_opencv_python3=ON \
        -D PYTHON3_DEFAULT_EXECUTABLE=/usr/bin/python3.7 \
        -D PYTHON3_EXECUTABLE=/usr/bin/python3.7 \
        -D PYTHON3_LIBRARY=/usr/lib/python3.7 \
        -D PYTHON3_INCLUDE_DIR=/usr/include/python3.7 \
        -D PYTHON3_NUMPY_INCLUDE_DIRS=${NUMPY_SITE_PACKAGES}/numpy-1.19.4-py3.7-linux-aarch64.egg/numpy/core/include \
        -D BUILD_opencv_shape=OFF \
        -D BUILD_opencv_stitching=OFF \
        -D BUILD_opencv_superres=OFF \
        -D BUILD_opencv_ts=OFF \
        -D BUILD_opencv_video=ON \
        -D BUILD_opencv_videoio=ON \
        -D BUILD_opencv_videostab=OFF \
        -D BUILD_opencv_viz=OFF \
        -D BUILD_opencv_world=ON \
        -D CMAKE_BUILD_TYPE=RELEASE \
        -D ENABLE_NEON=ON \
        -D WITH_1394=OFF \
        -D WITH_CUBLAS=OFF \
        -D WITH_CUDA=OFF \
        -D WITH_CUFFT=OFF \
        -D WITH_EIGEN=OFF \
        -D WITH_FFMPEG=OFF \
        -D WITH_GDAL=OFF \
        -D WITH_GPHOTO2=OFF \
        -D WITH_GIGEAPI=OFF \
        -D WITH_GSTREAMER=OFF \
        -D WITH_GTK=OFF \
        -D WITH_INTELPERC=OFF \
        -D WITH_IPP=OFF \
        -D WITH_IPP_A=OFF \
        -D WITH_JASPER=OFF \
        -D WITH_JPEG=ON \
        -D WITH_LIBV4L=OFF \
        -D WITH_OPENCL=OFF \
        -D WITH_OPENCLAMDBLAS=OFF \
        -D WITH_OPENCLAMDFFT=OFF \
        -D WITH_OPENCL_SVM=OFF \
        -D WITH_OPENEXR=OFF \
        -D WITH_OPENGL=OFF \
        -D WITH_OPENMP=OFF \
        -D WITH_OPENNI=OFF \
        -D WITH_PNG=OFF \
        -D WITH_PTHREADS_PF=OFF \
        -D WITH_PVAPI=OFF \
        -D WITH_QT=OFF \
        -D WITH_TBB=OFF \
        -D WITH_TIFF=OFF \
        -D WITH_UNICAP=OFF \
        -D WITH_V4L=OFF \
        -D WITH_VTK=OFF \
        -D WITH_WEBP=OFF \
        -D WITH_XIMEA=OFF \
        -D WITH_XINE=OFF \
	../../${OPENCV_DIR}
make
make install

Simply deleting unnecessary files can reduce the capacity by several tens of MB. Please note that if the app file size becomes too large, it may cause the app to crash due to ROM capacity limitations.

$ cp -R ${SDK_DIR}/external/build/sample/docker/docker_volume/install_path/lib/libsqlite3.so.0.8.6 ${SDK_DIR}/src/adamapp-py/sqlite_app/external/lib/aarch64-linux-gnu
$ cp -R ${SDK_DIR}/external/build/sample/docker/docker_volume/install_path/lib/libsqlite3.so.la0 ${SDK_DIR}/src/adamapp-py/sqlite_app/external/lib/aarch64-linux-gnu
$ cp -R ${SDK_DIR}/external/build/sample/docker/docker_volume/install_path/lib/libsqlite3.a.so.0.8.6 ${SDK_DIR}/src/adamapp-py/sqlite_app/external/lib/aarch64-linux-gnu

If you are using OpenSSL 3.0.12, please rewrite it as follows.

Before）

OPENSSL_ARCHIVES=openssl-OpenSSL_1_1_1i.tar.gz
OPENSSL_DIR=openssl-OpenSSL_1_1_1i

After）

OPENSSL_ARCHIVES=openssl-3.0.12.tar.gz
OPENSSL_DIR=openssl-3.0.12