pmbaumgartner/opencv

## opencv
JOBS=`lscpu | awk ' /CPU\(s\):/ {print $2}' | head -n1` # Sets the amount of jobs when compiling to the detected amount of cores

echo "Now downloading OpenCV from github..."
git clone https://github.com/Itseez/opencv.git
git clone https://github.com/Itseez/opencv_contrib.git
cd opencv
mkdir build
cd build

cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D  BUILD_NEW_PYTHON_SUPPORT=ON -D WITH_TBB=ON -D BUILD_TBB=ON -D WITH_V4L=ON -D INSTALL_C_EXAMPLES=OFF -D INSTALL_PYTHON_EXAMPLES=ON -D BUILD_EXAMPLES=ON -D WITH_QT=ON -D WITH_OPENGL=ON -D OPENCV_EXTRA_MODULES_PATH=~/opencv_contrib/modules ..
echo "Done, now compiling. This might take very long..."
make -j $JOBS
sudo make install


# https://www.raspberrypi.org/forums/viewtopic.php?t=78804&p=560523
	JOBS=`lscpu \| awk ' /CPU\(s\):/ {print $2}' \| head -n1` # Sets the amount of jobs when compiling to the detected amount of cores

	echo "Now downloading OpenCV from github..."
	git clone https://github.com/Itseez/opencv.git
	git clone https://github.com/Itseez/opencv_contrib.git
	cd opencv
	mkdir build
	cd build

	cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D BUILD_NEW_PYTHON_SUPPORT=ON -D WITH_TBB=ON -D BUILD_TBB=ON -D WITH_V4L=ON -D INSTALL_C_EXAMPLES=OFF -D INSTALL_PYTHON_EXAMPLES=ON -D BUILD_EXAMPLES=ON -D WITH_QT=ON -D WITH_OPENGL=ON -D OPENCV_EXTRA_MODULES_PATH=~/opencv_contrib/modules ..
	echo "Done, now compiling. This might take very long..."
	make -j $JOBS
	sudo make install


	# https://www.raspberrypi.org/forums/viewtopic.php?t=78804&p=560523