-#serial 7
+#serial 13
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)
+ dnl strftime.c uses localtime_r and the underyling system strftime
+ dnl if they exist.
+ AC_CHECK_FUNCS(localtime_r strftime)
AC_CHECK_HEADERS(limits.h)
AC_CHECK_FUNCS(bcopy tzset mempcpy memcpy memset)
AC_CHECK_FUNCS(mblen mbrlen)
AC_CHECK_MEMBER(struct tm.tm_gmtoff,
- [AC_DEFINE(HAVE_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>
- ])
+ [#include <time.h>])
])
dnl Determine if the strftime function has all the features of the GNU one.
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. */
+[ /* Ulrich Drepper provided parts of the test program. */
#if STDC_HEADERS
# include <stdlib.h>
#endif
time_t t = 738367; /* Fri Jan 9 13:06:07 1970 */
tm = gmtime (&t);
+ /* Undefine this in case the configure-time putenv test has defined it
+ to something else. The use we make of this function here doesn't
+ require the added functionality of the replacement one. */
+#undef putenv
+
/* This is necessary to make strftime give consistent zone strings and
e.g., seconds since the epoch (%s). */
putenv ("TZ=GMT0");
CMP ("%z", "+0000"); /* GNU */
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.