package_name="Google Cloud SDK (gcloud)"
gcloud_dir=google-cloud-sdk

full_gcloud_dir="$PWD/$gcloud_dir"

OS_ALLCAPS=`uname -s | sed 's/_.*$//' | tr 'a-z' 'A-Z'`

if test ! -d "$full_gcloud_dir" ; then
    echo "" >&2
    echo "In seting up $package_name, did not find directory:" >&2
    echo "  $full_gcloud_dir" >&2    
    echo "" >&2
    echo "Have you run ./PREPARE-${OS_ALLCAPS}.sh?" >&2    
    echo "Exiting..." >&2    
    echo "" >&2
    return
fi

GCLOUD_HOME="$full_gcloud_dir"  ; export GCLOUD_HOME
PATH="$GCLOUD_HOME/bin:$PATH" ; export PATH

echo + "Set GCLOUD_HOME and updated PATH"