Updated script.sh

#!/bin/bash

set -euo pipefail

sources="hello.cpp"

headers=""

outfile="hello"

outfile="miphoto-exec"

usage=$(echo -e "Usage: run.sh [OPTIONS] \n\t-b\tbuild \n\t-r\tcopy to camera and run \n\t-d DIR\tdirectory with .cpp and .h files")

build=false

run=false

usage=$(echo -e "Usage: run.sh [OPTIONS] \n\t-b build \n\t-r copy to camera and run")

dir="."

if [ $# -eq 0 ]; then

    echo "$usage"

    exit 1

fi

while getopts "br" opt; do

while getopts "brd:" opt; do

  case ${opt} in

    b ) build=true

      ;;

    r ) run=true

      ;;

    \? ) echo "$usage"

	d ) dir="$OPTARG"

	  ;;

    \? ) echo "$usage"; exit 1;

      ;;

  esac

done

[ "$build" = true -o "$run" = true ] || (echo "You must specify one of the '-rb' options" && exit 1)

if [ "$build" = true ] ; then

	sources=$(ls "$dir/"*.cpp 2>/dev/null) || (echo "No .cpp files found" && exit 1)

	headers=$(ls "$dir/"*.h 2>/dev/null) || true

    sudo docker build -t mi_camera_sdk .

    sudo docker run -it --rm -v "$PWD":/workdir mi_camera_sdk bash -c "cp $sources $headers /tmp && arm-linux-gnueabihf-c++ -o /workdir/$outfile $sources"

    sudo docker run -it --rm -v "$PWD":/workdir mi_camera_sdk bash -c "arm-linux-gnueabihf-c++ -o /workdir/$outfile $sources"

    echo -e "\n"

fi