.POSIX:
.SUFFIXES: 
CC	= cc
CFLAGS	= -Wall -O2
LDFLAGS = -static
LDLIBS	=
PREFIX = /usr/local/
DESTDIR = 
BIN = echo yes true false cat

all: ${BIN}
echo: echo.c
wc: wc.c
yes: yes.c
true: true.c
false: 
	ln -s true false
cat: cat.c

install: all
	install -Dm0775 ${BIN} ${DESTDIR}${PREFIX}bin

clean: 
	rm echo true  yes false cat

.SUFFIXES: .c .o
.c.o:
	${CC} ${CFLAGS} ${LDFLAGS} -c $<

:
	echo hello