EXAMPLES = test rule accept wc dc dcv calc basic
 
CFLAGS = -g -O3
 
DIFF = diff
TEE = cat >
 
all : $(EXAMPLES)
 
test : .FORCE
  ../peg -o test.peg.c test.peg
  $(CC) $(CFLAGS) -o test test.c
  echo 'ab.ac.ad.ae.afg.afh.afg.afh.afi.afj.' | ./$@ | $(TEE) $@.out
  $(DIFF) $@.ref $@.out
  rm -f $@.out
  @echo
 
rule : .FORCE
  ../peg -o rule.peg.c rule.peg
  $(CC) $(CFLAGS) -o rule rule.c
  echo 'abcbcdabcbcdabcbcdabcbcd' | ./$@ | $(TEE) $@.out
  $(DIFF) $@.ref $@.out
  rm -f $@.out
  @echo
 
accept : .FORCE
  ../peg -o accept.peg.c accept.peg
  $(CC) $(CFLAGS) -o accept accept.c
  echo 'abcbcdabcbcdabcbcdabcbcd' | ./$@ | $(TEE) $@.out
  $(DIFF) $@.ref $@.out
  rm -f $@.out
  @echo
 
wc : .FORCE
  ../leg -o wc.leg.c wc.leg
  $(CC) $(CFLAGS) -o wc wc.leg.c
  cat wc.leg | ./$@ | $(TEE) $@.out
  $(DIFF) $@.ref $@.out
  rm -f $@.out
  @echo
 
dc : .FORCE
  ../peg -o dc.peg.c dc.peg
  $(CC) $(CFLAGS) -o dc dc.c
  echo '  2  *3 *(3+ 4) ' | ./dc | $(TEE) $@.out
  $(DIFF) $@.ref $@.out
  rm -f $@.out
  @echo
 
dcv : .FORCE
  ../peg -o dcv.peg.c dcv.peg
  $(CC) $(CFLAGS) -o dcv dcv.c
  echo 'a = 6;  b = 7;  a * b' | ./dcv | $(TEE) $@.out
  $(DIFF) $@.ref $@.out
  rm -f $@.out
  @echo
 
calc : .FORCE
  ../leg -o calc.leg.c calc.leg
  $(CC) $(CFLAGS) -o calc calc.leg.c
  echo 'a = 6;  b = 7;  a * b' | ./calc | $(TEE) $@.out
  $(DIFF) $@.ref $@.out
  rm -f $@.out
  @echo
 
basic : .FORCE
  ../leg -o basic.leg.c basic.leg
  $(CC) $(CFLAGS) -o basic basic.leg.c
  ( echo 'load "test"'; echo "run" ) | ./basic | $(TEE) $@.out
  $(DIFF) $@.ref $@.out
  rm -f $@.out
  @echo
 
clean : .FORCE
  rm -f *~ *.o *.[pl]eg.[cd] $(EXAMPLES)
 
spotless : clean
 
.FORCE :