-# serial 20
+# serial 21
dnl Copyright (C) 2002-2003, 2005-2007, 2009-2011 Free Software Foundation,
dnl Inc.
dnl This file is free software; the Free Software Foundation
dnl From Jim Meyering.
-# Redefine AC_FUNC_MKTIME, because it is no longer maintained in Autoconf.
-# AC_FUNC_MKTIME
-# --------------
-AC_DEFUN([AC_FUNC_MKTIME],
-[AC_CHECK_HEADERS_ONCE([unistd.h])
-AC_CHECK_FUNCS_ONCE([alarm])
-AC_REQUIRE([gl_MULTIARCH])
-if test $APPLE_UNIVERSAL_BUILD = 1; then
- # A universal build on Apple MacOS X platforms.
- # The test result would be 'yes' in 32-bit mode and 'no' in 64-bit mode.
- # But we need a configuration result that is valid in both modes.
- ac_cv_func_working_mktime=no
-fi
-AC_CACHE_CHECK([for working mktime], [ac_cv_func_working_mktime],
-[AC_RUN_IFELSE([AC_LANG_SOURCE(
+AC_DEFUN([gl_FUNC_MKTIME],
+[
+ AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS])
+
+ dnl We don't use AC_FUNC_MKTIME any more, because it is no longer maintained
+ dnl in Autoconf and because it invokes AC_LIBOBJ.
+ AC_CHECK_HEADERS_ONCE([unistd.h])
+ AC_CHECK_FUNCS_ONCE([alarm])
+ AC_REQUIRE([gl_MULTIARCH])
+ if test $APPLE_UNIVERSAL_BUILD = 1; then
+ # A universal build on Apple MacOS X platforms.
+ # The test result would be 'yes' in 32-bit mode and 'no' in 64-bit mode.
+ # But we need a configuration result that is valid in both modes.
+ gl_cv_func_working_mktime=no
+ fi
+ AC_CACHE_CHECK([for working mktime], [gl_cv_func_working_mktime],
+ [AC_RUN_IFELSE(
+ [AC_LANG_SOURCE(
[[/* Test program from Paul Eggert and Tony Leneis. */
#include <limits.h>
#include <stdlib.h>
result |= 64;
return result;
}]])],
- [ac_cv_func_working_mktime=yes],
- [ac_cv_func_working_mktime=no],
- [ac_cv_func_working_mktime=no])])
-if test $ac_cv_func_working_mktime = no; then
- AC_LIBOBJ([mktime])
-fi
-])# AC_FUNC_MKTIME
+ [gl_cv_func_working_mktime=yes],
+ [gl_cv_func_working_mktime=no],
+ [gl_cv_func_working_mktime=no])
+ ])
-AC_DEFUN([gl_FUNC_MKTIME],
-[
- AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS])
- AC_FUNC_MKTIME
- dnl Note: AC_FUNC_MKTIME does AC_LIBOBJ([mktime]).
- if test $ac_cv_func_working_mktime = no; then
+ if test $gl_cv_func_working_mktime = no; then
REPLACE_MKTIME=1
- gl_PREREQ_MKTIME
else
REPLACE_MKTIME=0
fi
[dnl mktime works but it doesn't export __mktime_internal,
dnl so we need to substitute our own mktime implementation.
REPLACE_MKTIME=1
- AC_LIBOBJ([mktime])
- gl_PREREQ_MKTIME
])
fi
])