Below is the file 'src/lsi/Makefile' from this revision. You can also download the file.
# Makefile
PREFIX?=	/usr/local
OBJS=	main.o vm.o dmx.o midi.o beatdetect.o fft.o map3d.o mouse.o
SRCS=	main.c vm.c dmx.c midi.c beatdetect.c fft.c map3d.c mouse.c
COMMONOBJS=	mem.o hash.o
COMMONDIR=	../common
INCDIR=	../include
CFLAGS+=	-Wall -Werror
CPPFLAGS+=	-I${INCDIR}
LDLIBS+=	-lm
PROGOBJS=	${OBJS} ${COMMONOBJS:S/^/${COMMONDIR}\//}
lsi: ${OBJS}
	${LINK.c} -o ${.TARGET} ${PROGOBJS} ${LDLIBS}
install: lsi
	${INSTALL} -d ${PREFIX}/bin
	${INSTALL} -c lsi ${PREFIX}/bin/lsi
depend:
	mkdep -- ${CFLAGS} ${CPPFLAGS} ${SRCS}
clean:
	rm -f ${OBJS} lsi