if test "x$CAMLP4OF" = "xno"; then
AC_MSG_ERROR([You must have camlp4 installed])
fi
dnl Check for Extlib (optional)
AC_CHECK_OCAML_PKG(extlib)
if test "x$CAMLP4OF" = "xno"; then
AC_MSG_ERROR([You must have camlp4 installed])
fi
dnl Check for Extlib (optional)
AC_CHECK_OCAML_PKG(extlib)