#!/bin/bash DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" echo -n "Toolchain has not been built. Would you like to build it now? (y/n) " >&2 read response case $response in [yY]) bash $DIR/build-gcc.sh >&2 ;; [nN]) echo -n "n" && exit 1 ;; *) esac