-# timegm.m4 serial 8
-dnl Copyright (C) 2003, 2007, 2009, 2010 Free Software Foundation, Inc.
+# timegm.m4 serial 9
+dnl Copyright (C) 2003, 2007, 2009-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
# Prerequisites of lib/timegm.c.
AC_DEFUN([gl_PREREQ_TIMEGM], [
- AC_REQUIRE([gl_TIME_R])
- AC_REQUIRE([gl_FUNC_MKTIME])
- if test $ac_cv_func_working_mktime = yes; then
- AC_CHECK_FUNC([__mktime_internal], ,
- [# 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],
- [Define to rpl_mktime if the replacement function should be used.])
- gl_PREREQ_MKTIME])
- fi
+ :
])