- further fixes of inccorect overflow errors for int (and long on LLP64 systems) * prev commit had bugs * added overflow tests for also int, long, long long (for both, lp64 and llp64) - while at it, fixing a reference leak when not using python with utf8 caching

AC_INIT([rdc], 0.1)
DC_PREFIX=/usr/local
AC_ARG_WITH([dc-prefix], AC_HELP_STRING([--with-dc-prefix=/usr/local],[specify dyncall installation prefix, (/usr/local)]),
  [DC_PREFIX=$withval])
AC_SUBST(DC_PREFIX)
AC_CONFIG_FILES([src/Makevars])
AC_OUTPUT