Mercurial > hg
comparison mcabber/macros/timezone.m4 @ 800:103764a87777
Improve autoconf
- Check for strcasestr()
- Check for tm_gmtoff
- Use ACLOCAL_AMFLAGS so that autoreconf works correctly
author | Mikael Berthe <mikael@lilotux.net> |
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date | Mon, 10 Apr 2006 23:16:12 +0200 |
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799:7362ed14dee0 | 800:103764a87777 |
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1 dnl ac_var_timeszone_externals.m4 | |
2 | |
3 # Define 'timezone', 'altzone' and 'daylight' | |
4 # http://www.gnu.org/software/ac-archive/Miscellaneous/ac_var_timezone_externals.html | |
5 # Use instead of 'AC_STRUCT_TIMEZONE' to determine whether the | |
6 # the external timezone variables 'timezone', 'altzone' and 'daylight' exist, | |
7 # defining 'HAVE_TIMEZONE', 'HAVE_ALTZONE' and 'HAVE_DAYLIGHT' respectively | |
8 # (as well as gaining the macros defined by 'AC_STRUCT_TIMEZONE'). | |
9 # Mark R.Bannister <markb@freedomware.co.uk> | |
10 AC_DEFUN([AC_VAR_TIMEZONE_EXTERNALS], | |
11 [ AC_REQUIRE([AC_STRUCT_TIMEZONE])dnl | |
12 AC_CACHE_CHECK(for timezone external, mb_cv_var_timezone, | |
13 [ AC_TRY_LINK([#include <time.h>], [return (int)timezone;], | |
14 mb_cv_var_timezone=yes, | |
15 mb_cv_var_timezone=no) | |
16 ]) | |
17 AC_CACHE_CHECK(for altzone external, mb_cv_var_altzone, | |
18 [ AC_TRY_LINK([#include <time.h>], [return (int)altzone;], | |
19 mb_cv_var_altzone=yes, | |
20 mb_cv_var_altzone=no) | |
21 ]) | |
22 AC_CACHE_CHECK(for daylight external, mb_cv_var_daylight, | |
23 [ AC_TRY_LINK([#include <time.h>], [return (int)daylight;], | |
24 mb_cv_var_daylight=yes, | |
25 mb_cv_var_daylight=no) | |
26 ]) | |
27 if test $mb_cv_var_timezone = yes; then | |
28 AC_DEFINE([HAVE_TIMEZONE], 1, | |
29 [Define if you have the external 'timezone' variable.]) | |
30 fi | |
31 if test $mb_cv_var_altzone = yes; then | |
32 AC_DEFINE([HAVE_ALTZONE], 1, | |
33 [Define if you have the external 'altzone' variable.]) | |
34 fi | |
35 if test $mb_cv_var_daylight = yes; then | |
36 AC_DEFINE([HAVE_DAYLIGHT], 1, | |
37 [Define if you have the external 'daylight' variable.]) | |
38 fi | |
39 ]) |