# Project root directory
TOP := $(dir $(lastword $(MAKEFILE_LIST)))

# What soundfont to use to generate the MIDI file
SOUNDFONT = $(HOME)/soundfonts/FluidR3GM.sf2
# Determine how many processors are present
CPU_CORES=`grep -m1 "cpu cores" /proc/cpuinfo | tr -cd '[:digit:]'`
# The command to run lilypond
LILY_CMD = lilypond -ddelete-intermediate-files -drelative-includes -djob-count=$(CPU_CORES)

wav: $(NAME).wav
ogg: $(NAME).ogg
guide: guide.wav

upload-ogg: ogg
	scp $(NAME).ogg elephly.net:~/elephly.net/secret/band/$(NAME)/$(NAME).ogg

upload-wav: wav
	scp $(NAME).wav elephly.net:~/elephly.net/secret/band/$(NAME)/$(NAME).wav


parts/%.pdf: parts/%.ly music/%.ly
	$(LILY_CMD) $<

%.pdf: %.ly music/*.ly
	$(LILY_CMD) $<

%.midi: %.ly music/*.ly
	$(LILY_CMD) $<

%.wav: %.midi
	fluidsynth -r 48000 -F $@ -l -R no -i -n -a alsa $(SOUNDFONT) $<

%-klick-mono.wav: %.tempo
	klick -W $@ -f $<

%-klick.wav: %-klick-mono.wav
	sox $< $@ channels 2

guide.wav: $(NAME)-klick.wav $(NAME).wav
	sox --combine mix $(NAME)-klick.wav -v 0.25 $(NAME).wav $@

%.ogg: %.wav
	oggenc $<