.POSIX:

PREFIX = /usr/local
MANPREFIX = ${PREFIX}/man
LIBS = -lncurses
OBJ = input.o screen.o shapes.o scores.o tetris.o

all: tetris

clean:
	rm -f *.o tetris

tetris: ${OBJ}
	${CC} -o $@ ${OBJ} ${CFLAGS} ${LIBS}

install: tetris
	mkdir -p ${DESTDIR}${PREFIX}/bin ${DESTDIR}${MANPREFIX}/man6
	cp -f tetris ${DESTDIR}${PREFIX}/bin/
	cp -f tetris.6 ${DESTDIR}${MANPREFIX}/man6/