|
815.1.1
by Monty Taylor
Add timegm which is missing on Solaris. |
1 |
# Configure a more-standard replacement for <time.h>. |
2 |
||
3 |
# Copyright (C) 2000, 2001, 2003, 2004, 2005, 2006, 2007 Free Software |
|
4 |
# Foundation, Inc. |
|
5 |
||
6 |
# This file is free software; the Free Software Foundation |
|
7 |
# gives unlimited permission to copy and/or distribute it, |
|
8 |
# with or without modifications, as long as this notice is preserved. |
|
9 |
||
10 |
# Written by Paul Eggert and Jim Meyering. |
|
11 |
||
12 |
AC_DEFUN([gl_HEADER_TIME_H], |
|
13 |
[
|
|
14 |
dnl Use AC_REQUIRE here, so that the default behavior below is expanded
|
|
15 |
dnl once only, before all statements that occur in other macros.
|
|
16 |
AC_REQUIRE([gl_HEADER_TIME_H_BODY]) |
|
17 |
]) |
|
18 |
||
19 |
AC_DEFUN([gl_HEADER_TIME_H_BODY], |
|
20 |
[
|
|
21 |
AC_REQUIRE([AC_C_RESTRICT]) |
|
22 |
AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS]) |
|
23 |
gl_CHECK_NEXT_HEADERS([time.h]) |
|
24 |
AC_REQUIRE([gl_CHECK_TYPE_STRUCT_TIMESPEC]) |
|
25 |
]) |
|
26 |
||
27 |
AC_DEFUN([gl_HEADER_TIME_H_DEFAULTS], |
|
28 |
[
|
|
29 |
dnl If another module says to replace or to not replace, do that.
|
|
30 |
dnl Otherwise, replace only if someone compiles with -DGNULIB_PORTCHECK;
|
|
31 |
dnl this lets maintainers check for portability.
|
|
32 |
REPLACE_LOCALTIME_R=GNULIB_PORTCHECK; AC_SUBST([REPLACE_LOCALTIME_R]) |
|
|
1093.8.1
by rm
fix for gnulib mktime test & replacement (adaptation of patch from Bruno Haible) |
33 |
REPLACE_MKTIME=GNULIB_PORTCHECK; AC_SUBST([REPLACE_MKTIME]) |
|
815.1.1
by Monty Taylor
Add timegm which is missing on Solaris. |
34 |
REPLACE_NANOSLEEP=GNULIB_PORTCHECK; AC_SUBST([REPLACE_NANOSLEEP]) |
35 |
REPLACE_STRPTIME=GNULIB_PORTCHECK; AC_SUBST([REPLACE_STRPTIME]) |
|
36 |
REPLACE_TIMEGM=GNULIB_PORTCHECK; AC_SUBST([REPLACE_TIMEGM]) |
|
37 |
]) |
|
38 |
||
39 |
dnl Define HAVE_STRUCT_TIMESPEC if `struct timespec' is declared |
|
40 |
dnl in time.h or sys/time.h. |
|
41 |
||
42 |
AC_DEFUN([gl_CHECK_TYPE_STRUCT_TIMESPEC], |
|
43 |
[
|
|
44 |
AC_CHECK_HEADERS_ONCE([sys/time.h]) |
|
45 |
AC_CACHE_CHECK([for struct timespec in <time.h>], |
|
46 |
[gl_cv_sys_struct_timespec_in_time_h], |
|
47 |
[AC_COMPILE_IFELSE( |
|
48 |
[AC_LANG_PROGRAM(
|
|
49 |
[[#include <time.h>
|
|
50 |
]], |
|
51 |
[[static struct timespec x; x.tv_sec = x.tv_nsec;]])], |
|
52 |
[gl_cv_sys_struct_timespec_in_time_h=yes], |
|
53 |
[gl_cv_sys_struct_timespec_in_time_h=no])]) |
|
54 |
||
55 |
TIME_H_DEFINES_STRUCT_TIMESPEC=0 |
|
56 |
SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=0 |
|
57 |
if test $gl_cv_sys_struct_timespec_in_time_h = yes; then |
|
58 |
TIME_H_DEFINES_STRUCT_TIMESPEC=1 |
|
59 |
else |
|
60 |
AC_CACHE_CHECK([for struct timespec in <sys/time.h>], |
|
61 |
[gl_cv_sys_struct_timespec_in_sys_time_h], |
|
62 |
[AC_COMPILE_IFELSE( |
|
63 |
[AC_LANG_PROGRAM(
|
|
64 |
[[#include <sys/time.h>
|
|
65 |
]], |
|
66 |
[[static struct timespec x; x.tv_sec = x.tv_nsec;]])], |
|
67 |
[gl_cv_sys_struct_timespec_in_sys_time_h=yes], |
|
68 |
[gl_cv_sys_struct_timespec_in_sys_time_h=no])]) |
|
69 |
if test $gl_cv_sys_struct_timespec_in_sys_time_h = yes; then |
|
70 |
SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=1 |
|
71 |
fi |
|
72 |
fi |
|
73 |
AC_SUBST([TIME_H_DEFINES_STRUCT_TIMESPEC]) |
|
74 |
AC_SUBST([SYS_TIME_H_DEFINES_STRUCT_TIMESPEC]) |
|
75 |
]) |