#!/bin/bash # install webp if [ ! -f libwebp-0.4.0.tar.gz ]; then wget 'https://webp.googlecode.com/files/libwebp-0.4.0.tar.gz' fi rm -r libwebp-0.4.0 tar -xvzf libwebp-0.4.0.tar.gz pushd libwebp-0.4.0 ./configure --prefix=/usr --enable-libwebpmux --enable-libwebpdemux && make && sudo make install popd