diff options
Diffstat (limited to 'autotools/m4/time_h.m4')
| -rw-r--r-- | autotools/m4/time_h.m4 | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/autotools/m4/time_h.m4 b/autotools/m4/time_h.m4 index 98d7b6e..367f69e 100644 --- a/autotools/m4/time_h.m4 +++ b/autotools/m4/time_h.m4 @@ -1,8 +1,8 @@ # Configure a more-standard replacement for <time.h>. -# Copyright (C) 2000-2001, 2003-2007, 2009-2022 Free Software Foundation, Inc. +# Copyright (C) 2000-2001, 2003-2007, 2009-2024 Free Software Foundation, Inc. -# serial 19 +# serial 24 # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -19,6 +19,15 @@ AC_DEFUN_ONCE([gl_TIME_H], gl_NEXT_HEADERS([time.h]) AC_REQUIRE([gl_CHECK_TYPE_STRUCT_TIMESPEC]) + dnl Check for declarations of anything we want to poison if the + dnl corresponding gnulib module is not in use. + gl_WARN_ON_USE_PREPARE([[ +#include <time.h> + ]], [ + asctime asctime_r ctime ctime_r gmtime_r localtime localtime_r mktime + nanosleep strftime strptime time timegm timespec_get timespec_getres tzset + ]) + AC_REQUIRE([AC_C_RESTRICT]) AC_CACHE_CHECK([for TIME_UTC in <time.h>], @@ -131,6 +140,7 @@ AC_DEFUN([gl_TIME_H_REQUIRE_DEFAULTS], gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_NANOSLEEP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRFTIME]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRPTIME]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TIME]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TIMEGM]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TIMESPEC_GET]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TIMESPEC_GETRES]) @@ -155,23 +165,15 @@ AC_DEFUN([gl_TIME_H_DEFAULTS], HAVE_TIMESPEC_GETRES=1; AC_SUBST([HAVE_TIMESPEC_GETRES]) dnl Even GNU libc does not have timezone_t yet. HAVE_TIMEZONE_T=0; AC_SUBST([HAVE_TIMEZONE_T]) - dnl If another module says to replace or to not replace, do that. - dnl Otherwise, replace only if someone compiles with -DGNULIB_PORTCHECK; - dnl this lets maintainers check for portability. - REPLACE_CTIME=GNULIB_PORTCHECK; AC_SUBST([REPLACE_CTIME]) - REPLACE_LOCALTIME_R=GNULIB_PORTCHECK; AC_SUBST([REPLACE_LOCALTIME_R]) - REPLACE_MKTIME=GNULIB_PORTCHECK; AC_SUBST([REPLACE_MKTIME]) - REPLACE_NANOSLEEP=GNULIB_PORTCHECK; AC_SUBST([REPLACE_NANOSLEEP]) - REPLACE_STRFTIME=GNULIB_PORTCHECK; AC_SUBST([REPLACE_STRFTIME]) - REPLACE_TIMEGM=GNULIB_PORTCHECK; AC_SUBST([REPLACE_TIMEGM]) - REPLACE_TZSET=GNULIB_PORTCHECK; AC_SUBST([REPLACE_TZSET]) - - dnl Hack so that the time module doesn't depend on the sys_time module. - dnl First, default GNULIB_GETTIMEOFDAY to 0 if sys_time is absent. - : ${GNULIB_GETTIMEOFDAY=0}; AC_SUBST([GNULIB_GETTIMEOFDAY]) - dnl Second, it's OK to not use GNULIB_PORTCHECK for REPLACE_GMTIME - dnl and REPLACE_LOCALTIME, as portability to Solaris 2.6 and earlier - dnl is no longer a big deal. + REPLACE_CTIME=0; AC_SUBST([REPLACE_CTIME]) REPLACE_GMTIME=0; AC_SUBST([REPLACE_GMTIME]) REPLACE_LOCALTIME=0; AC_SUBST([REPLACE_LOCALTIME]) + REPLACE_LOCALTIME_R=0; AC_SUBST([REPLACE_LOCALTIME_R]) + REPLACE_MKTIME=0; AC_SUBST([REPLACE_MKTIME]) + REPLACE_NANOSLEEP=0; AC_SUBST([REPLACE_NANOSLEEP]) + REPLACE_STRFTIME=0; AC_SUBST([REPLACE_STRFTIME]) + REPLACE_TIME=0; AC_SUBST([REPLACE_TIME]) + REPLACE_TIMEGM=0; AC_SUBST([REPLACE_TIMEGM]) + REPLACE_TIMESPEC_GET=0; AC_SUBST([REPLACE_TIMESPEC_GET]) + REPLACE_TZSET=0; AC_SUBST([REPLACE_TZSET]) ]) |