#!/bin/bash -xe
echo "Download and build opencv from source"
-cd $(mktemp -d)
+tmpdir = $(mktemp -d)
+
+cd tmpdir
wget https://github.com/opencv/opencv/archive/3.4.1.tar.gz || exit 1
echo "Build"
echo "Install opencv to /usr/local/ Done"
sudo ldconfig
+
+rm -rf tmpdir || exit 1
+
+echo "Done"
+