update

#!/bin/bash

PCRE_VERSION="8.40" # 06/14/2016
PCRE_TARBALL_DIR=src/pcre_${PCRE_VERSION}
PCRE_TARBALL_FILE=${PCRE_TARBALL_DIR}/pcre-${PCRE_VERSION}.tar.gz
PCRE_TARBALL_DOWNLOAD_URL=ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-${PCRE_VERSION}.tar.gz

if [ ! -f ${PCRE_TARBALL_FILE} ]; then
  mkdir -p ${PCRE_TARBALL_DIR}
  echo "Downloading PCRE version ${PCRE_VERSION} tarball"
  wget ${PCRE_TARBALL_DOWNLOAD_URL} -O ${PCRE_TARBALL_FILE}
else
  echo "Detected PCRE tarball. Not downloading."
fi

NGINX_VERSION="1.10.0" # 06/10/2016
NGINX_TARBALL_DIR=src/nginx_${NGINX_VERSION}
NGINX_TARBALL_FILE=${NGINX_TARBALL_DIR}/nginx-${NGINX_VERSION}.tar.gz
NGINX_TARBALL_DOWNLOAD_URL=http://nginx.org/download/nginx-${NGINX_VERSION}.tar.gz

if [ ! -f ${NGINX_TARBALL_FILE} ]; then
  mkdir -p ${NGINX_TARBALL_DIR}
  echo "Downloading NGINX version ${NGINX_VERSION} tarball"
  wget ${NGINX_TARBALL_DOWNLOAD_URL} -O ${NGINX_TARBALL_FILE}
else
  echo "Detected NGINX tarball. Not downloading."
fi