#!/bin/bash
set -x

function dockcross_build {
   docker run --rm dockcross/linux-$1 > dockcross-linux-$1
   chmod +x dockcross-linux-$1
   ./dockcross-linux-$1 bash -c '$CXX -std=c++11 helloworld.cpp'
   mv a.out $1
}

dockcross_build armv6
dockcross_build armv7
dockcross_build armv7a
dockcross_build arm64