# Copyright (c) 2019-2020, yzrh <yzrh@noema.org>
#
# SPDX-License-Identifier: Apache-2.0

src = main.c collision.c game.c input.c renderer.c
inc = extern.h game.h input.h renderer.h screen.h version.h

.ifdef GPIO

src += gpio.c
inc += gpio.h

.endif

obj = ${src:.c=.o}

PREFIX = /usr/local

CFLAGS = -O3 -march=native -pipe -flto=thin -Wall -Wno-unused-result
LDFLAGS = -Wl,-O3 -lpthread -lSDL2 -lSDL2_ttf

.ifdef SOUND

LDFLAGS += -lSDL2_mixer

.endif

LDFLAGS += -Wl,--as-needed

CFLAGS += -I/usr/local/include
LDFLAGS += -L/usr/local/lib

all: ${obj} ${inc}
	${CC} ${LDFLAGS} -o snake ${obj}

clean:
	rm -f snake ${obj}

install:
	install -d ${PREFIX}/bin
	install -d ${PREFIX}/share/snake
	install snake ${PREFIX}/bin
	install -m644 ../contrib/font.ttf ${PREFIX}/share/snake
	install -m644 ../contrib/music.flac ${PREFIX}/share/snake

deinstall:
	rm -f ${PREFIX}/bin/snake
	rm -rf ${PREFIX}/share/snake

.PHONY: all clean install deinstall