-#serial 11
+#serial 14
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_CHECK_FUNCS(mblen mbrlen)
- AC_CHECK_MEMBER(struct tm.tm_gmtoff,
+ AC_CHECK_MEMBER([struct tm.tm_gmtoff],
[AC_DEFINE(HAVE_TM_GMTOFF, 1,
[Define if struct tm has the tm_gmtoff member.])],
,
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,
- [# Set TZ to GMT0 to make strftime give consistent results during the test.
- ac_save_TZ="${TZ-GMT0}"
- TZ=GMT0
- export TZ
- AC_TRY_RUN(
+ [AC_TRY_RUN(
[ /* Ulrich Drepper provided parts of the test program. */
#if STDC_HEADERS
# include <stdlib.h>
time_t t = 738367; /* Fri Jan 9 13:06:07 1970 */
tm = gmtime (&t);
+ /* Undefine this in case the configure-time putenv test has defined it
+ to something else. The use we make of this function here doesn't
+ require the added functionality of the replacement one. */
+#undef putenv
+
+ /* This is necessary to make strftime give consistent zone strings and
+ e.g., seconds since the epoch (%s). */
+ putenv ("TZ=GMT0");
+
#undef CMP
#define CMP(Fmt, Expected) n_fail += compare ((Fmt), tm, (Expected))
jm_cv_func_working_gnu_strftime=no,
dnl When crosscompiling, assume strftime is missing or broken.
jm_cv_func_working_gnu_strftime=no)
- dnl If TZ wasn't set before, this sets it to GMT0. No real harm done.
- TZ="$ac_save_TZ"
])
if test $jm_cv_func_working_gnu_strftime = no; then
AC_SUBST(LIBOBJS)