nexmon – Blame information for rev 1

Subversion Repositories:
Rev:
Rev Author Line No. Line
1 office 1 # langinfo_h.m4 serial 7
2 dnl Copyright (C) 2009-2016 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
6  
7 AC_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_T_FMT_AMPM=0
20 HAVE_LANGINFO_ERA=0
21 HAVE_LANGINFO_YESEXPR=0
22 AC_CHECK_HEADERS_ONCE([langinfo.h])
23 if test $ac_cv_header_langinfo_h = yes; then
24 HAVE_LANGINFO_H=1
25 dnl Determine what <langinfo.h> defines. CODESET and ERA etc. are missing
26 dnl on OpenBSD 3.8. T_FMT_AMPM and YESEXPR, NOEXPR are missing on IRIX 5.3.
27 AC_CACHE_CHECK([whether langinfo.h defines CODESET],
28 [gl_cv_header_langinfo_codeset],
29 [AC_COMPILE_IFELSE(
30 [AC_LANG_PROGRAM([[#include <langinfo.h>
31 int a = CODESET;
32 ]])],
33 [gl_cv_header_langinfo_codeset=yes],
34 [gl_cv_header_langinfo_codeset=no])
35 ])
36 if test $gl_cv_header_langinfo_codeset = yes; then
37 HAVE_LANGINFO_CODESET=1
38 fi
39 AC_CACHE_CHECK([whether langinfo.h defines T_FMT_AMPM],
40 [gl_cv_header_langinfo_t_fmt_ampm],
41 [AC_COMPILE_IFELSE(
42 [AC_LANG_PROGRAM([[#include <langinfo.h>
43 int a = T_FMT_AMPM;
44 ]])],
45 [gl_cv_header_langinfo_t_fmt_ampm=yes],
46 [gl_cv_header_langinfo_t_fmt_ampm=no])
47 ])
48 if test $gl_cv_header_langinfo_t_fmt_ampm = yes; then
49 HAVE_LANGINFO_T_FMT_AMPM=1
50 fi
51 AC_CACHE_CHECK([whether langinfo.h defines ERA],
52 [gl_cv_header_langinfo_era],
53 [AC_COMPILE_IFELSE(
54 [AC_LANG_PROGRAM([[#include <langinfo.h>
55 int a = ERA;
56 ]])],
57 [gl_cv_header_langinfo_era=yes],
58 [gl_cv_header_langinfo_era=no])
59 ])
60 if test $gl_cv_header_langinfo_era = yes; then
61 HAVE_LANGINFO_ERA=1
62 fi
63 AC_CACHE_CHECK([whether langinfo.h defines YESEXPR],
64 [gl_cv_header_langinfo_yesexpr],
65 [AC_COMPILE_IFELSE(
66 [AC_LANG_PROGRAM([[#include <langinfo.h>
67 int a = YESEXPR;
68 ]])],
69 [gl_cv_header_langinfo_yesexpr=yes],
70 [gl_cv_header_langinfo_yesexpr=no])
71 ])
72 if test $gl_cv_header_langinfo_yesexpr = yes; then
73 HAVE_LANGINFO_YESEXPR=1
74 fi
75 else
76 HAVE_LANGINFO_H=0
77 fi
78 AC_SUBST([HAVE_LANGINFO_H])
79 AC_SUBST([HAVE_LANGINFO_CODESET])
80 AC_SUBST([HAVE_LANGINFO_T_FMT_AMPM])
81 AC_SUBST([HAVE_LANGINFO_ERA])
82 AC_SUBST([HAVE_LANGINFO_YESEXPR])
83  
84 dnl Check for declarations of anything we want to poison if the
85 dnl corresponding gnulib module is not in use.
86 gl_WARN_ON_USE_PREPARE([[#include <langinfo.h>
87 ]], [nl_langinfo])
88 ])
89  
90 AC_DEFUN([gl_LANGINFO_MODULE_INDICATOR],
91 [
92 dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
93 AC_REQUIRE([gl_LANGINFO_H_DEFAULTS])
94 gl_MODULE_INDICATOR_SET_VARIABLE([$1])
95 dnl Define it also as a C macro, for the benefit of the unit tests.
96 gl_MODULE_INDICATOR_FOR_TESTS([$1])
97 ])
98  
99 AC_DEFUN([gl_LANGINFO_H_DEFAULTS],
100 [
101 GNULIB_NL_LANGINFO=0; AC_SUBST([GNULIB_NL_LANGINFO])
102 dnl Assume proper GNU behavior unless another module says otherwise.
103 HAVE_NL_LANGINFO=1; AC_SUBST([HAVE_NL_LANGINFO])
104 REPLACE_NL_LANGINFO=0; AC_SUBST([REPLACE_NL_LANGINFO])
105 ])