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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/langinfo_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/langinfo_h.m4')
-rw-r--r--gl/m4/langinfo_h.m477
1 files changed, 77 insertions, 0 deletions
diff --git a/gl/m4/langinfo_h.m4 b/gl/m4/langinfo_h.m4
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1# langinfo_h.m4 serial 6
2dnl Copyright (C) 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_LANGINFO_H],
8[
9 AC_REQUIRE([gl_LANGINFO_H_DEFAULTS])
10
11 dnl Persuade glibc-2.0.6 <langinfo.h> to define CODESET.
12 AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
13
14 dnl <langinfo.h> is always overridden, because of GNULIB_POSIXCHECK.
15 gl_CHECK_NEXT_HEADERS([langinfo.h])
16
17 dnl Determine whether <langinfo.h> exists. It is missing on mingw and BeOS.
18 HAVE_LANGINFO_CODESET=0
19 HAVE_LANGINFO_ERA=0
20 AC_CHECK_HEADERS_ONCE([langinfo.h])
21 if test $ac_cv_header_langinfo_h = yes; then
22 HAVE_LANGINFO_H=1
23 dnl Determine what <langinfo.h> defines. CODESET and ERA etc. are missing
24 dnl on OpenBSD 3.8.
25 AC_CACHE_CHECK([whether langinfo.h defines CODESET],
26 [gl_cv_header_langinfo_codeset],
27 [AC_COMPILE_IFELSE(
28 [AC_LANG_PROGRAM([[#include <langinfo.h>
29int a = CODESET;
30]])],
31 [gl_cv_header_langinfo_codeset=yes],
32 [gl_cv_header_langinfo_codeset=no])
33 ])
34 if test $gl_cv_header_langinfo_codeset = yes; then
35 HAVE_LANGINFO_CODESET=1
36 fi
37 AC_CACHE_CHECK([whether langinfo.h defines ERA],
38 [gl_cv_header_langinfo_era],
39 [AC_COMPILE_IFELSE(
40 [AC_LANG_PROGRAM([[#include <langinfo.h>
41int a = ERA;
42]])],
43 [gl_cv_header_langinfo_era=yes],
44 [gl_cv_header_langinfo_era=no])
45 ])
46 if test $gl_cv_header_langinfo_era = yes; then
47 HAVE_LANGINFO_ERA=1
48 fi
49 else
50 HAVE_LANGINFO_H=0
51 fi
52 AC_SUBST([HAVE_LANGINFO_H])
53 AC_SUBST([HAVE_LANGINFO_CODESET])
54 AC_SUBST([HAVE_LANGINFO_ERA])
55
56 dnl Check for declarations of anything we want to poison if the
57 dnl corresponding gnulib module is not in use.
58 gl_WARN_ON_USE_PREPARE([[#include <langinfo.h>
59 ]], [nl_langinfo])
60])
61
62AC_DEFUN([gl_LANGINFO_MODULE_INDICATOR],
63[
64 dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
65 AC_REQUIRE([gl_LANGINFO_H_DEFAULTS])
66 gl_MODULE_INDICATOR_SET_VARIABLE([$1])
67 dnl Define it also as a C macro, for the benefit of the unit tests.
68 gl_MODULE_INDICATOR_FOR_TESTS([$1])
69])
70
71AC_DEFUN([gl_LANGINFO_H_DEFAULTS],
72[
73 GNULIB_NL_LANGINFO=0; AC_SUBST([GNULIB_NL_LANGINFO])
74 dnl Assume proper GNU behavior unless another module says otherwise.
75 HAVE_NL_LANGINFO=1; AC_SUBST([HAVE_NL_LANGINFO])
76 REPLACE_NL_LANGINFO=0; AC_SUBST([REPLACE_NL_LANGINFO])
77])