CC = gcc

      LD = ld

    YACC = bison -y

    FLEX = flex

  CFLAGS = -Wall -O2 -ansi -D_XOPEN_SOURCE=500

 LDFLAGS =

 INCLUDE = -Iinclude

OBJECTS  = main.o

OBJECTS += parser.o

OBJECTS += lexer.o

TARGET = calc

.SUFFIXES: .c .y .l

.c.o:

	$(CC) -c $(CFLAGS) $(INCLUDE) $(CONFIG) $<

.y.c:

	$(YACC) -d $< -o $@

.l.c:

	$(FLEX) -o $@ $<

all: $(TARGET)

$(TARGET): $(OBJECTS)

	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJECTS) -o $@

.PHONY: distclean clean

clean:

	rm -f *.[oae];

	rm -f *~;

	rm -f parser.h

distclean:

	make clean

	rm -f $(TARGET)