run sudo apt-get install git libao-dev libssl-dev libcrypt-openssl-rsa-perl libio-socket-inet6-perl libwww-perl avahi-utils libmodule-build-perl
run git clone https://github.com/njh/perl-net-sdp.git perl-net-sdp cd perl-net-sdp perl Build.PL sudo ./Build sudo ./Build test sudo ./Build install cd ..
run git clone https://github.com/hendrikw82/shairport.git cd shairport make
run shairport.pl -a