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


all: ${BIN}
false: true
	ln -s true false

install: all
	mkdir -p ${DESTDIR}/${PREFIX}
	install -Dm0755 ${BIN} ${DESTDIR}/${PREFIX}/bin/

clean: 
	rm ${BIN} *.o

check: 
	splint +checks +posix-strict-lib +showsummary +forcehints +showscan +showsourceloc +toctou +its4low +its4moderate +its4risky +its4veryrisky +its4mostrisky +bufferoverflow *.c *.h

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