#####################################################################
# kd-forest                                                         #
# Copyright (C) 2014 Tavian Barnes <tavianator@tavianator.com>      #
#                                                                   #
# This program is free software. It comes without any warranty, to  #
# the extent permitted by applicable law. You can redistribute it   #
# and/or modify it under the terms of the Do What The Fuck You Want #
# To Public License, Version 2, as published by Sam Hocevar. See    #
# the COPYING file or http://www.wtfpl.net/ for more details.       #
#####################################################################

CC ?= gcc
CFLAGS ?= -std=c99 -pipe -O2 -flto -Werror -Wall -Wpedantic -Wextra -Wno-sign-compare -Wno-unused-parameter -Wunreachable-code -Wshadow -Wpointer-arith -Wwrite-strings -Wcast-align -Wstrict-prototypes
LDFLAGS ?= -Wl,-O1,--sort-common,--as-needed,-z,relro
LIBS ?= -lm -lpng
RM ?= rm -f

kd-forest: kd-forest.c kd-forest.h util.c util.h color.c color.h main.c
	$(CC) $(CFLAGS) $(LDFLAGS) kd-forest.c util.c color.c main.c $(LIBS) -o kd-forest

kd-forest.png: kd-forest
	./kd-forest -b 24 -s -c Lab -o kd-forest.png

image: kd-forest.png

kd-forest.mkv: kd-forest
	$(RM) kd-forest.mkv
	$(RM) -r frames
	mkdir -p frames
	./kd-forest -b 20 -s -c Lab -a -o frames
	ffmpeg -r 60 -i frames/%04d.png -c:v libx264 -preset veryslow -qp 0 kd-forest.mkv

anim: kd-forest.mkv

clean:
	$(RM) kd-forest
	$(RM) -r frames

.PHONY: image anim clean