-#serial 7
+# serial 33
-dnl This macro is intended to be used solely in this file.
-dnl These are the prerequisite macros for GNU's strftime.c replacement.
-AC_DEFUN(_jm_STRFTIME_PREREQS,
-[
- dnl strftime.c uses localtime_r if it exists. Check for it.
- AC_CHECK_FUNCS(localtime_r)
-
- AC_CHECK_HEADERS(limits.h)
- AC_CHECK_FUNCS(bcopy tzset mempcpy memcpy memset)
-
- # This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
- AC_STRUCT_TIMEZONE
+# Copyright (C) 1996-1997, 1999-2007, 2009-2014 Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
- AC_CHECK_FUNCS(mblen mbrlen)
+# Written by Jim Meyering and Paul Eggert.
- AC_CHECK_MEMBER(struct tm.tm_gmtoff,
- [AC_DEFINE(HAVE_TM_GMTOFF, 1,
- [Define if struct tm has the tm_gmtoff member.])],
- ,
- dnl FIXME: having to put the closing square bracket on the
- dnl FIXME: next line is a gross kludge to work around an
- dnl FIXME: infelicity in how the new autoconf works.
- dnl FIXME: This should be fixed pretty soon.
- [#include <time.h>
- ])
+AC_DEFUN([gl_FUNC_GNU_STRFTIME],
+[
+ gl_FUNC_STRFTIME
])
-dnl Determine if the strftime function has all the features of the GNU one.
-dnl
-dnl From Jim Meyering.
-dnl
-AC_DEFUN(jm_FUNC_GNU_STRFTIME,
-[AC_REQUIRE([AC_HEADER_TIME])dnl
-
- _jm_STRFTIME_PREREQS
-
- AC_REQUIRE([AC_C_CONST])dnl
- AC_REQUIRE([AC_HEADER_STDC])dnl
- AC_CHECK_HEADERS(sys/time.h)
- AC_CACHE_CHECK([for working GNU strftime], jm_cv_func_working_gnu_strftime,
- [AC_TRY_RUN(
-changequote(<<, >>)dnl
-<< /* Ulrich Drepper provided parts of the test program. */
-#if STDC_HEADERS
-# include <stdlib.h>
-#endif
-
-#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
-
-static int
-compare (const char *fmt, const struct tm *tm, const char *expected)
-{
- char buf[99];
- strftime (buf, 99, fmt, tm);
- if (strcmp (buf, expected))
- {
-#ifdef SHOW_FAILURES
- printf ("fmt: \"%s\", expected \"%s\", got \"%s\"\n",
- fmt, expected, buf);
-#endif
- return 1;
- }
- return 0;
-}
-
-int
-main ()
-{
- int n_fail = 0;
- struct tm *tm;
- time_t t = 738367; /* Fri Jan 9 13:06:07 1970 */
- tm = gmtime (&t);
-
- /* This is necessary to make strftime give consistent zone strings and
- e.g., seconds since the epoch (%s). */
- putenv ("TZ=GMT0");
-
-#undef CMP
-#define CMP(Fmt, Expected) n_fail += compare ((Fmt), tm, (Expected))
+# These are the prerequisite macros for GNU's strftime.c replacement.
+AC_DEFUN([gl_FUNC_STRFTIME],
+[
+ # This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
+ AC_REQUIRE([AC_STRUCT_TIMEZONE])
- CMP ("%-m", "1"); /* GNU */
- CMP ("%A", "Friday");
- CMP ("%^A", "FRIDAY"); /* The ^ is a GNU extension. */
- CMP ("%B", "January");
- CMP ("%^B", "JANUARY");
- CMP ("%C", "19"); /* POSIX.2 */
- CMP ("%D", "01/09/70"); /* POSIX.2 */
- CMP ("%F", "1970-01-09");
- CMP ("%G", "1970"); /* GNU */
- CMP ("%H", "13");
- CMP ("%I", "01");
- CMP ("%M", "06");
- CMP ("%M", "06");
- CMP ("%R", "13:06"); /* POSIX.2 */
- CMP ("%S", "07");
- CMP ("%T", "13:06:07"); /* POSIX.2 */
- CMP ("%U", "01");
- CMP ("%V", "02");
- CMP ("%W", "01");
- CMP ("%X", "13:06:07");
- CMP ("%Y", "1970");
- CMP ("%Z", "GMT");
- CMP ("%_m", " 1"); /* GNU */
- CMP ("%a", "Fri");
- CMP ("%^a", "FRI");
- CMP ("%b", "Jan");
- CMP ("%^b", "JAN");
- CMP ("%c", "Fri Jan 9 13:06:07 1970");
- CMP ("%^c", "FRI JAN 9 13:06:07 1970");
- CMP ("%d", "09");
- CMP ("%e", " 9"); /* POSIX.2 */
- CMP ("%g", "70"); /* GNU */
- CMP ("%h", "Jan"); /* POSIX.2 */
- CMP ("%^h", "JAN");
- CMP ("%j", "009");
- CMP ("%k", "13"); /* GNU */
- CMP ("%l", " 1"); /* GNU */
- CMP ("%m", "01");
- CMP ("%n", "\n"); /* POSIX.2 */
- CMP ("%p", "PM");
- CMP ("%r", "01:06:07 PM"); /* POSIX.2 */
- CMP ("%s", "738367"); /* GNU */
- CMP ("%t", "\t"); /* POSIX.2 */
- CMP ("%u", "5"); /* POSIX.2 */
- CMP ("%w", "5");
- CMP ("%x", "01/09/70");
- CMP ("%y", "70");
- CMP ("%z", "+0000"); /* GNU */
+ AC_REQUIRE([gl_TM_GMTOFF])
- exit (n_fail ? 1 : 0);
-}
- >>,
-changequote([, ])dnl
- jm_cv_func_working_gnu_strftime=yes,
- jm_cv_func_working_gnu_strftime=no,
- dnl When crosscompiling, assume strftime is missing or broken.
- jm_cv_func_working_gnu_strftime=no)
- ])
- if test $jm_cv_func_working_gnu_strftime = no; then
- AC_SUBST(LIBOBJS)
- LIBOBJS="$LIBOBJS strftime.$ac_objext"
- AC_DEFINE_UNQUOTED(strftime, gnu_strftime,
- [Define to gnu_strftime if the replacement function should be used.])
- fi
-])
+ AC_CHECK_FUNCS_ONCE([tzset])
-AC_DEFUN(jm_FUNC_STRFTIME,
-[
- _jm_STRFTIME_PREREQS
- AC_REPLACE_FUNCS(strftime)
+ AC_DEFINE([my_strftime], [nstrftime],
+ [Define to the name of the strftime replacement function.])
])
projects / gnulib.git / blobdiff