minimal/src/overlay_links_01_get.sh

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#!/bin/sh
SRC_DIR=$(pwd)
# Grab everything after the '=' character.
DOWNLOAD_URL=$(grep -i LINKS_SOURCE_URL .config | cut -f2 -d'=')
# Grab everything after the last '/' character.
ARCHIVE_FILE=${DOWNLOAD_URL##*/}
# Read the 'USE_LOCAL_SOURCE' property from '.config'
USE_LOCAL_SOURCE="$(grep -i USE_LOCAL_SOURCE .config | cut -f2 -d'=')"
if [ "$USE_LOCAL_SOURCE" = "true" -a ! -f $SRC_DIR/source/overlay/$ARCHIVE_FILE ] ; then
echo "Source bundle $SRC_DIR/source/overlay/$ARCHIVE_FILE is missing and will be downloaded."
USE_LOCAL_SOURCE="false"
fi
cd source/overlay
if [ ! "$USE_LOCAL_SOURCE" = "true" ] ; then
# Downloading Links source bundle file. The '-c' option allows the download to resume.
echo "Downloading Links source bundle from $DOWNLOAD_URL"
wget -c $DOWNLOAD_URL
else
echo "Using local Links source bundle $SRC_DIR/source/overlay/$ARCHIVE_FILE"
fi
# Delete folder with previously extracted Links.
echo "Removing Links work area. This may take a while..."
rm -rf ../../work/overlay/links
mkdir ../../work/overlay/links
# Extract Links to folder 'work/overlay/links'.
# Full path will be something like 'work/overlay/links/links-2.12'.
tar -xvf $ARCHIVE_FILE -C ../../work/overlay/links
cd $SRC_DIR