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#!/bin/bash
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# This file contains documentation snippets for Linux installation tutorial
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if [ "$1" = "--check" ] ; then
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sudo()
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{
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command $@
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}
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fi
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# [body]
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# Install minimal prerequisites (Ubuntu 18.04 as reference)
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sudo apt update && sudo apt install -y cmake g++ wget unzip
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# Download and unpack sources
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wget -O opencv.zip https://github.com/opencv/opencv/archive/4.x.zip
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wget -O opencv_contrib.zip https://github.com/opencv/opencv_contrib/archive/4.x.zip
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unzip opencv.zip
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unzip opencv_contrib.zip
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# Create build directory and switch into it
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mkdir -p build && cd build
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# Configure
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cmake -DOPENCV_EXTRA_MODULES_PATH=../opencv_contrib-4.x/modules ../opencv-4.x
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# Build
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cmake --build .
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# [body]
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