#!/bin/bash set -e ARCHIVE_URL="https://zlib.net/fossils/zlib-1.3.1.tar.gz" ARCHIVE_NAME="zlib-1.3.1.tar.gz" EXTRACT_DIR="sources/zlib" echo "Downloading zlib source..." wget -O ${ARCHIVE_NAME} ${ARCHIVE_URL} echo "Creating extraction directory..." mkdir -p ${EXTRACT_DIR} echo "Extracting archive..." tar -xzf ${ARCHIVE_NAME} -C ${EXTRACT_DIR} --strip-components=1 echo "Cleaning up..." rm ${ARCHIVE_NAME} echo "Source acquisition complete."