#!/bin/bash idf_version=$1 component=$2 lwip=lwip-2.1.2 lwip_uri=http://download.savannah.nongnu.org/releases/lwip lwip_contrib=contrib-2.1.0 wget --no-verbose ${lwip_uri}/${lwip}.zip unzip -oq ${lwip}.zip wget --no-verbose ${lwip_uri}/${lwip_contrib}.zip unzip -oq ${lwip_contrib}.zip export LWIP_PATH=`pwd`/$lwip export LWIP_CONTRIB_PATH=`pwd`/$lwip_contrib