LEX_J  = jflex 
YACC_J = ~/tmp/yacc.macosx -J
JAVAC = javac

LEX_C = flex
YACC_C = yacc -d
GCC = gcc

LEX_ML = ocamllex
YACC_ML = ocamlyacc
OCAMLC = ocamlc

calc.java: calc_j.lex calc_j.y
	$(LEX_J) calc_j.lex
	$(YACC_J) calc_j.y
	$(JAVAC) Parser.java

calc.c: calc_c.lex calc_c.y
	$(YACC_C) -d calc_c.y
	$(LEX_C) calc_c.lex
	$(GCC) -c lex.yy.c
	$(GCC) -c y.tab.c
	$(GCC) lex.yy.o y.tab.o -ll -lm

calc.ml: calc_ml.mll calc_ml.mly
	$(LEX_ML) -o calc_lex.ml calc_ml.mll
	$(YACC_ML) -b calc_yacc calc_ml.mly
	$(OCAMLC) -c calc_yacc.mli
	$(OCAMLC) -c calc_lex.ml
	$(OCAMLC) -c calc_yacc.ml
	$(OCAMLC) calc_lex.cmo calc_yacc.cmo calc_ml.ml


tostring.java: toString_j.lex toString_j.y
	$(LEX_J) toString_j.lex
	$(YACC_J) toString_j.y
	$(JAVAC) Parser.java
	$(JAVAC) toString_j.java

tostring.c: toString_c.lex toString_c.y
	$(YACC_C) -d toString_c.y
	$(LEX_C) toString_c.lex
	$(GCC) -c lex.yy.c
	$(GCC) -c y.tab.c
	$(GCC) -o toString_c lex.yy.o y.tab.o -lm -ll

tostring.ml: toString_ml.mll toString_ml.mly
	$(LEX_ML) -o toString_lex.ml toString_ml.mll
	$(YACC_ML) -b toString_yacc toString_ml.mly
	$(OCAMLC) -c toString_yacc.mli
	$(OCAMLC) -c toString_lex.ml
	$(OCAMLC) -c toString_yacc.ml
	$(OCAMLC) -o toString_ml toString_lex.cmo toString_yacc.cmo toString_ml.ml