[# mktime works but it doesn't export __mktime_internal,
# so we need to substitute our own mktime implementation.
AC_LIBOBJ([mktime])
AC_DEFINE([mktime], [rpl_mktime],
[# mktime works but it doesn't export __mktime_internal,
# so we need to substitute our own mktime implementation.
AC_LIBOBJ([mktime])
AC_DEFINE([mktime], [rpl_mktime],