- Keep your system up to date:
$ sudo apt-get update
$ sudo apt-get upgrade
$ sudo reboot
- Make sure you've got an internet connection.
- Make sure you've got
- wget
- unzip
Run the script install-opencv.sh
#!/usr/bin/env bash | |
OPENCV_VERSION="3.1.0" | |
OPENCV_URL="https://github.com/Itseez/opencv/archive/${OPENCV_VERSION}.zip" | |
OPENCV_PACKAGE_NAME="opencv-${OPENCV_VERSION}" | |
OPENCV_CONTRIB_URL="https://github.com/Itseez/opencv_contrib/archive/${OPENCV_VERSION}.zip" | |
OPENCV_CONTRIB_PACKAGE_NAME="opencv_contrib-${OPENCV_VERSION}" | |
PREFIX="${PREFIX:-/usr/local}" | |
MAKEFLAGS="${MAKEFLAGS:--j 4}" | |
install_build_dependencies() { | |
local build_packages="build-essential git cmake pkg-config" | |
local image_io_packages="libjpeg-dev libtiff5-dev libjasper-dev \ | |
libpng12-dev" | |
local video_io_packages="libavcodec-dev libavformat-dev \ | |
libswscale-dev libv4l-dev \ | |
libxvidcore-dev libx264-dev" | |
local gtk_packages="libgtk2.0-dev" | |
local matrix_packages="libatlas-base-dev gfortran" | |
local python_dev_packages="python2.7-dev python3-dev python-pip python3-pip" | |
sudo apt-get install -y $build_packages $image_io_packages $gtk_packages \ | |
$video_io_packages $matrix_packages $python_dev_packages | |
} | |
install_global_python_dependencies() { | |
sudo pip install virtualenv virtualenvwrapper | |
} | |
install_local_python_dependences() { | |
pip install numpy | |
} | |
download_packages() { | |
wget -c -O "${OPENCV_PACKAGE_NAME}.zip" "$OPENCV_URL" | |
wget -c -O "${OPENCV_CONTRIB_PACKAGE_NAME}.zip" "$OPENCV_CONTRIB_URL" | |
} | |
unpack_packages() { | |
# unzip args: | |
# -q = quiet | |
# -n = never overwrite existing files | |
unzip -q -n "${OPENCV_PACKAGE_NAME}.zip" | |
unzip -q -n "${OPENCV_CONTRIB_PACKAGE_NAME}.zip" | |
} | |
setup_virtualenv() { | |
export WORKON_HOME="$HOME/.virtualenvs" | |
source /usr/local/bin/virtualenvwrapper.sh | |
mkvirtualenv -p python3 cv | |
workon cv | |
install_local_python_dependences | |
} | |
build() { | |
cmake -D CMAKE_BUILD_TYPE=RELEASE \ | |
-D CMAKE_INSTALL_PREFIX="$PREFIX" \ | |
-D INSTALL_C_EXMAPLES=ON \ | |
-D INSTALL_PYTHON_EXAMPLES=ON \ | |
-D OPENCV_EXTRA_MODULES_PATH="$HOME/$OPENCV_CONTRIB_PACKAGE_NAME/modules" \ | |
-D BUILD_EXAMPLES=ON \ | |
.. | |
make ${MAKEFLAGS} | |
} | |
install() { | |
sudo make install | |
sudo ldconfig | |
} | |
log() { | |
local msg="$1"; shift | |
local _color_bold_yellow='\e[1;33m' | |
local _color_reset='\e[0m' | |
echo -e "\[${_color_bold_yellow}\]${msg}\[${_color_reset}\]" | |
} | |
main() { | |
log "Installing build dependencies..." | |
install_build_dependencies | |
log "Downloading OpenCV packages..." | |
download_packages | |
log "Unpacking OpenCV packages..." | |
unpack_packages | |
log "Installing global python deps..." | |
install_global_python_dependencies | |
log "Setting up local python environment..." | |
setup_virtualenv | |
log "Building OpenCV..." | |
cd "$OPENCV_PACKAGE_NAME" | |
mkdir build | |
cd build | |
build | |
echo "Installing OpenCV..." | |
install | |
} | |
main |
Nice script. It installed opencv for me without any error. Thanks