-OCAMLCPACKAGES = -package extlib,pcre,unix,camlp4,bitstring.syntax -syntax bitstring.syntax
+#OCAMLCPACKAGES = -package extlib,pcre,unix,camlp4,bitstring.syntax -syntax bitstring.syntax
+OCAMLCPACKAGES = -package extlib,pcre,unix,camlp4,bitstring -pp camlp4of