How to run ShairPort on Raspbian

gistfile1.sh

$ cat /etc/debian_version 
7.6

$ sudo apt-get update
$ sudo apt-get upgrade

# install dependencies
$ sudo apt-get install libssl-dev libavahi-client-dev libasound2-dev

# clone source
$ mkdir src
$ cd src/
$ git clone https://github.com/abrasive/shairport.git
$ cd shairport/

# make & install
$ sudo ./configure 
$ make
$ sudo make install

# set audio output to analog
# http://www.raspberrypi.org/documentation/configuration/audio-config.md
$ amixer cset numid=3 1
$ speaker-test -t sine

# set volume
$ alsamixer

# make start at load
$ cd scripts/debian/
$ sudo cp init.d/shairport /etc/init.d/
# copy file and edit AP_NAME as you like
$ sudo cp default/shairport /etc/default/
$ sudo cp logrotate.d/shairport /etc/logrotate.d/
# add user and group as described in scripts/debian/init.d/shairport
$ sudo vi /etc/default/shairport
$ diff default/shairport /etc/default/shairport 
27c27
< #AP_NAME=
---
> AP_NAME='My_AirPlay_Speaker'

$ sudo useradd -g audio shairport
$ sudo update-rc.d shairport defaults

# start as daemon
$ sudo /etc/init.d/shairport start
$ ps auwx|grep shairport
1001      2657 10.7  0.7  39236  3152 pts/0    Sl   Oct23   2:49 /usr/local/bin/shairport --daemon --pidfile /var/run/shairport.pid --log /var/log/shairport.log --error /var/log/shairport.err --name My_ShairPort_Speaker