Build .deb package for OpenCV 3 w/Python3 bindings.

opencv320.sh

#!/usr/bin/env bash

# Config
MAINTAINER="Jed Frey"
VERSION=3.2.0

# Adapted from http://www.pyimagesearch.com/2016/10/24/ubuntu-16-04-how-to-install-opencv/
apt-get install --yes libjpeg-dev libtiff5-dev libjasper-dev libpng12-dev libavcodec-dev libavformat-dev \
			libswscale-dev libxvidcore-dev libx264-dev libv4l-dev liblapacke-dev libgtk-3-dev \
			libopenblas-dev libhdf5-dev libtesseract-dev libleptonica-dev \
			python3-numpy python3-dev checkinstall cmake gfortran curl
			
# Make a new directory
rm -rf ~/opencv-build
mkdir ~/opencv-build
cd ~/opencv-build

# Download OpenCV
curl -L https://github.com/opencv/opencv/archive/${VERSION}.tar.gz | tar xz
curl -L https://github.com/opencv/opencv_contrib/archive/${VERSION}.tar.gz | tar xz

cd opencv-${VERSION}
# Make build directory.
mkdir build
# Change to 
cd build 
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D BUILD_SHARED_LIBS=ON\
	-D INSTALL_PYTHON_EXAMPLES=ON -D INSTALL_C_EXAMPLES=ON \
	-D OPENCV_EXTRA_MODULES_PATH=~/opencv-build/opencv_contrib-${VERSION}/modules \
	-D PYTHON_DEFAULT_EXECUTABLE=$(which python3) -D PYTHON_EXECUTABLE=$(which python3) \
	-D WITH_CUBLAS=ON -D WITH_NVCUVID=ON -D BUILD_EXAMPLES=ON ..

make -j8
make

checkinstall --default \
--type debian --install=no \
--pkgname opencv3 \
--pkgversion "${VERSION}" \
--pkglicense BSD \
--deldoc --deldesc --delspec \
--requires "libtesseract3,ffmpeg,libjasper1" \
--pakdir ~ --maintainer "${MAINTAINER}" --provides opevcv3 \
--addso --autodoinst \
make install