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authorThomas Guyot-Sionnest <dermoth@aei.ca>2010-04-08 01:11:46 (GMT)
committerThomas Guyot-Sionnest <dermoth@aei.ca>2010-04-13 01:26:35 (GMT)
commit74da141e618ef99959d509cb2e7be35a348a39db (patch)
tree88ebc38b381a1021fc2d74864a71e230ae591c3d /gl/m4/locale_h.m4
parentc63a4f726a0b6ad8cf6040f947754a81fd4683bb (diff)
downloadmonitoring-plugins-74da141e618ef99959d509cb2e7be35a348a39db.tar.gz
Sync with the latest Gnulib code (177f525)
Signed-off-by: Thomas Guyot-Sionnest <dermoth@aei.ca>
Diffstat (limited to 'gl/m4/locale_h.m4')
-rw-r--r--gl/m4/locale_h.m492
1 files changed, 92 insertions, 0 deletions
diff --git a/gl/m4/locale_h.m4 b/gl/m4/locale_h.m4
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1# locale_h.m4 serial 10
2dnl Copyright (C) 2007, 2009-2010 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved.
6
7AC_DEFUN([gl_LOCALE_H],
8[
9 dnl Use AC_REQUIRE here, so that the default behavior below is expanded
10 dnl once only, before all statements that occur in other macros.
11 AC_REQUIRE([gl_LOCALE_H_DEFAULTS])
12
13 dnl Persuade glibc <locale.h> to define locale_t.
14 AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
15
16 dnl If <stddef.h> is replaced, then <locale.h> must also be replaced.
17 AC_REQUIRE([gl_STDDEF_H])
18
19 AC_CACHE_CHECK([whether locale.h conforms to POSIX:2001],
20 [gl_cv_header_locale_h_posix2001],
21 [AC_TRY_COMPILE([#include <locale.h>
22int x = LC_MESSAGES;], [],
23 [gl_cv_header_locale_h_posix2001=yes],
24 [gl_cv_header_locale_h_posix2001=no])])
25
26 dnl Check for <xlocale.h>.
27 AC_CHECK_HEADERS_ONCE([xlocale.h])
28 if test $ac_cv_header_xlocale_h = yes; then
29 HAVE_XLOCALE_H=1
30 dnl Check whether use of locale_t requires inclusion of <xlocale.h>,
31 dnl e.g. on MacOS X 10.5. If <locale.h> does not define locale_t by
32 dnl itself, we assume that <xlocale.h> will do so.
33 AC_CACHE_CHECK([whether locale.h defines locale_t],
34 [gl_cv_header_locale_has_locale_t],
35 [AC_TRY_COMPILE([#include <locale.h>
36locale_t x;], [],
37 [gl_cv_header_locale_has_locale_t=yes],
38 [gl_cv_header_locale_has_locale_t=no])
39 ])
40 if test $gl_cv_header_locale_has_locale_t = yes; then
41 gl_cv_header_locale_h_needs_xlocale_h=no
42 else
43 gl_cv_header_locale_h_needs_xlocale_h=yes
44 fi
45 else
46 HAVE_XLOCALE_H=0
47 gl_cv_header_locale_h_needs_xlocale_h=no
48 fi
49 AC_SUBST([HAVE_XLOCALE_H])
50
51 dnl <locale.h> is always overridden, because of GNULIB_POSIXCHECK.
52 gl_CHECK_NEXT_HEADERS([locale.h])
53
54 if test -n "$STDDEF_H" \
55 || test $gl_cv_header_locale_h_posix2001 = no \
56 || test $gl_cv_header_locale_h_needs_xlocale_h = yes; then
57 gl_REPLACE_LOCALE_H
58 fi
59
60 dnl Check for declarations of anything we want to poison if the
61 dnl corresponding gnulib module is not in use.
62 gl_WARN_ON_USE_PREPARE([[#include <locale.h>
63/* Some systems provide declarations in a non-standard header. */
64#if HAVE_XLOCALE_H
65# include <xlocale.h>
66#endif
67 ]], [duplocale])
68])
69
70dnl Unconditionally enables the replacement of <locale.h>.
71AC_DEFUN([gl_REPLACE_LOCALE_H],
72[
73 dnl This is a no-op, because <locale.h> is always overridden.
74 :
75])
76
77AC_DEFUN([gl_LOCALE_MODULE_INDICATOR],
78[
79 dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
80 AC_REQUIRE([gl_LOCALE_H_DEFAULTS])
81 gl_MODULE_INDICATOR_SET_VARIABLE([$1])
82 dnl Define it also as a C macro, for the benefit of the unit tests.
83 gl_MODULE_INDICATOR_FOR_TESTS([$1])
84])
85
86AC_DEFUN([gl_LOCALE_H_DEFAULTS],
87[
88 GNULIB_DUPLOCALE=0; AC_SUBST([GNULIB_DUPLOCALE])
89 dnl Assume proper GNU behavior unless another module says otherwise.
90 HAVE_DUPLOCALE=1; AC_SUBST([HAVE_DUPLOCALE])
91 REPLACE_DUPLOCALE=0; AC_SUBST([REPLACE_DUPLOCALE])
92])