# Configure a more-standard replacement for <time.h>.
-# Copyright (C) 2000, 2001, 2003, 2004, 2005, 2006, 2007 Free Software
-# Foundation, Inc.
+# Copyright (C) 2000-2001, 2003-2007, 2009-2012 Free Software Foundation, Inc.
+
+# serial 6
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
[
AC_REQUIRE([AC_C_RESTRICT])
AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS])
- gl_ABSOLUTE_HEADER([time.h])
- ABSOLUTE_TIME_H=\"$gl_cv_absolute_time_h\"
- AC_SUBST([ABSOLUTE_TIME_H])
+ gl_NEXT_HEADERS([time.h])
AC_REQUIRE([gl_CHECK_TYPE_STRUCT_TIMESPEC])
])
-AC_DEFUN([gl_HEADER_TIME_H_DEFAULTS],
-[
- 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_LOCALTIME_R=GNULIB_PORTCHECK; AC_SUBST([REPLACE_LOCALTIME_R])
- REPLACE_NANOSLEEP=GNULIB_PORTCHECK; AC_SUBST([REPLACE_NANOSLEEP])
- REPLACE_STRPTIME=GNULIB_PORTCHECK; AC_SUBST([REPLACE_STRPTIME])
- REPLACE_TIMEGM=GNULIB_PORTCHECK; AC_SUBST([REPLACE_TIMEGM])
-])
-
-dnl Define HAVE_STRUCT_TIMESPEC if `struct timespec' is declared
-dnl in time.h or sys/time.h.
+dnl Define HAVE_STRUCT_TIMESPEC if 'struct timespec' is declared
+dnl in time.h, sys/time.h, or pthread.h.
AC_DEFUN([gl_CHECK_TYPE_STRUCT_TIMESPEC],
[
[gl_cv_sys_struct_timespec_in_time_h],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
- [[#include <time.h>
- ]],
- [[static struct timespec x; x.tv_sec = x.tv_nsec;]])],
+ [[#include <time.h>
+ ]],
+ [[static struct timespec x; x.tv_sec = x.tv_nsec;]])],
[gl_cv_sys_struct_timespec_in_time_h=yes],
[gl_cv_sys_struct_timespec_in_time_h=no])])
TIME_H_DEFINES_STRUCT_TIMESPEC=0
SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=0
+ PTHREAD_H_DEFINES_STRUCT_TIMESPEC=0
if test $gl_cv_sys_struct_timespec_in_time_h = yes; then
TIME_H_DEFINES_STRUCT_TIMESPEC=1
else
AC_CACHE_CHECK([for struct timespec in <sys/time.h>],
[gl_cv_sys_struct_timespec_in_sys_time_h],
[AC_COMPILE_IFELSE(
- [AC_LANG_PROGRAM(
- [[#include <sys/time.h>
- ]],
- [[static struct timespec x; x.tv_sec = x.tv_nsec;]])],
- [gl_cv_sys_struct_timespec_in_sys_time_h=yes],
- [gl_cv_sys_struct_timespec_in_sys_time_h=no])])
- if test $gl_cv_sys_struct_timespec_in_time_h = yes; then
+ [AC_LANG_PROGRAM(
+ [[#include <sys/time.h>
+ ]],
+ [[static struct timespec x; x.tv_sec = x.tv_nsec;]])],
+ [gl_cv_sys_struct_timespec_in_sys_time_h=yes],
+ [gl_cv_sys_struct_timespec_in_sys_time_h=no])])
+ if test $gl_cv_sys_struct_timespec_in_sys_time_h = yes; then
SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=1
+ else
+ AC_CACHE_CHECK([for struct timespec in <pthread.h>],
+ [gl_cv_sys_struct_timespec_in_pthread_h],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <pthread.h>
+ ]],
+ [[static struct timespec x; x.tv_sec = x.tv_nsec;]])],
+ [gl_cv_sys_struct_timespec_in_pthread_h=yes],
+ [gl_cv_sys_struct_timespec_in_pthread_h=no])])
+ if test $gl_cv_sys_struct_timespec_in_pthread_h = yes; then
+ PTHREAD_H_DEFINES_STRUCT_TIMESPEC=1
+ fi
fi
fi
AC_SUBST([TIME_H_DEFINES_STRUCT_TIMESPEC])
AC_SUBST([SYS_TIME_H_DEFINES_STRUCT_TIMESPEC])
+ AC_SUBST([PTHREAD_H_DEFINES_STRUCT_TIMESPEC])
+])
+
+AC_DEFUN([gl_TIME_MODULE_INDICATOR],
+[
+ dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
+ AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS])
+ gl_MODULE_INDICATOR_SET_VARIABLE([$1])
+ dnl Define it also as a C macro, for the benefit of the unit tests.
+ gl_MODULE_INDICATOR_FOR_TESTS([$1])
+])
+
+AC_DEFUN([gl_HEADER_TIME_H_DEFAULTS],
+[
+ GNULIB_MKTIME=0; AC_SUBST([GNULIB_MKTIME])
+ GNULIB_NANOSLEEP=0; AC_SUBST([GNULIB_NANOSLEEP])
+ GNULIB_STRPTIME=0; AC_SUBST([GNULIB_STRPTIME])
+ GNULIB_TIMEGM=0; AC_SUBST([GNULIB_TIMEGM])
+ GNULIB_TIME_R=0; AC_SUBST([GNULIB_TIME_R])
+ dnl Assume proper GNU behavior unless another module says otherwise.
+ HAVE_DECL_LOCALTIME_R=1; AC_SUBST([HAVE_DECL_LOCALTIME_R])
+ HAVE_NANOSLEEP=1; AC_SUBST([HAVE_NANOSLEEP])
+ HAVE_STRPTIME=1; AC_SUBST([HAVE_STRPTIME])
+ HAVE_TIMEGM=1; AC_SUBST([HAVE_TIMEGM])
+ 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_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_TIMEGM=GNULIB_PORTCHECK; AC_SUBST([REPLACE_TIMEGM])
])