http://morituri.c1.biz/content/raspberry-pi/How_to_compile_ffmpeg_on_a_raspberry_pi_(with_x264,_mp3_and_aac_encoding).php

https://www.sr3d.co.uk/darkice-setup.html

sudo apt-get update sudo apt-get upgrade sudo apt-get install icecast2 pkg-config autoconf automake libtool yasm opam

libpcre3-dev libavcodec-dev libavdevice-dev libavfilter-dev libavformat-dev libavutil-dev libswresample-dev libswscale-dev

Install LiquidSoap through OPAM not apt-get

opam init opam depext ffmpeg liquidsoap cry lame ogg flac alsa opam install ffmpeg liquidsoap fdkaac cry lame ogg flac alsa

cd ~ git clone https://github.com/savonet/liquidsoap-daemon.git cd ~/liquidsoap-daemon ./daemonize-liquidsoap.sh /home/pi/phonostreamer/phono.liq sudo systemctl start phono-liquidsoap