1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
|
# stdlib_h.m4 serial 77
dnl Copyright (C) 2007-2024 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN_ONCE([gl_STDLIB_H],
[
AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
gl_NEXT_HEADERS([stdlib.h])
dnl Check for declarations of anything we want to poison if the
dnl corresponding gnulib module is not in use, and which is not
dnl guaranteed by C89.
gl_WARN_ON_USE_PREPARE([[#include <stdlib.h>
#if HAVE_SYS_LOADAVG_H
/* OpenIndiana has a bug: <sys/time.h> must be included before
<sys/loadavg.h>. */
# include <sys/time.h>
# include <sys/loadavg.h>
#endif
#if HAVE_RANDOM_H
# include <random.h>
#endif
]], [_Exit aligned_alloc atoll canonicalize_file_name free
getloadavg getprogname getsubopt grantpt
initstate initstate_r mbstowcs mbtowc mkdtemp mkostemp mkostemps mkstemp
mkstemps posix_memalign posix_openpt ptsname ptsname_r qsort_r
random random_r reallocarray realpath rpmatch secure_getenv setenv
setstate setstate_r srandom srandom_r
strtod strtol strtold strtoll strtoul strtoull unlockpt unsetenv])
AC_REQUIRE([AC_C_RESTRICT])
dnl Test whether MB_CUR_MAX needs to be overridden.
dnl On Solaris 10, in UTF-8 locales, its value is 3 but needs to be 4.
dnl Fortunately, we can do this because on this platform MB_LEN_MAX is 5.
AC_REQUIRE([AC_CANONICAL_HOST])
AC_REQUIRE([gt_LOCALE_FR_UTF8])
AC_CACHE_CHECK([whether MB_CUR_MAX is correct],
[gl_cv_macro_MB_CUR_MAX_good],
[
dnl Initial guess, used when cross-compiling or when no suitable locale
dnl is present.
changequote(,)dnl
case "$host_os" in
# Guess no on Solaris.
solaris*) gl_cv_macro_MB_CUR_MAX_good="guessing no" ;;
# Guess yes otherwise.
*) gl_cv_macro_MB_CUR_MAX_good="guessing yes" ;;
esac
changequote([,])dnl
if test $LOCALE_FR_UTF8 != none; then
AC_RUN_IFELSE(
[AC_LANG_SOURCE([[
#include <locale.h>
#include <stdlib.h>
int main ()
{
int result = 0;
if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL)
{
if (MB_CUR_MAX < 4)
result |= 1;
}
return result;
}]])],
[gl_cv_macro_MB_CUR_MAX_good=yes],
[gl_cv_macro_MB_CUR_MAX_good=no],
[:])
fi
])
case "$gl_cv_macro_MB_CUR_MAX_good" in
*yes) ;;
*) REPLACE_MB_CUR_MAX=1 ;;
esac
AC_CHECK_DECLS_ONCE([ecvt])
if test $ac_cv_have_decl_ecvt = no; then
HAVE_DECL_ECVT=0
fi
AC_CHECK_DECLS_ONCE([fcvt])
if test $ac_cv_have_decl_fcvt = no; then
HAVE_DECL_FCVT=0
fi
AC_CHECK_DECLS_ONCE([gcvt])
if test $ac_cv_have_decl_gcvt = no; then
HAVE_DECL_GCVT=0
fi
])
# gl_STDLIB_MODULE_INDICATOR([modulename])
# sets the shell variable that indicates the presence of the given module
# to a C preprocessor expression that will evaluate to 1.
# This macro invocation must not occur in macros that are AC_REQUIREd.
AC_DEFUN([gl_STDLIB_MODULE_INDICATOR],
[
dnl Ensure to expand the default settings once only.
gl_STDLIB_H_REQUIRE_DEFAULTS
gl_MODULE_INDICATOR_SET_VARIABLE([$1])
dnl Define it also as a C macro, for the benefit of the unit tests.
gl_MODULE_INDICATOR_FOR_TESTS([$1])
])
# Initializes the default values for AC_SUBSTed shell variables.
# This macro must not be AC_REQUIREd. It must only be invoked, and only
# outside of macros or in macros that are not AC_REQUIREd.
AC_DEFUN([gl_STDLIB_H_REQUIRE_DEFAULTS],
[
m4_defun(GL_MODULE_INDICATOR_PREFIX[_STDLIB_H_MODULE_INDICATOR_DEFAULTS], [
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB__EXIT])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ALIGNED_ALLOC])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ATOLL])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CALLOC_GNU])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CALLOC_POSIX])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CANONICALIZE_FILE_NAME])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FREE_POSIX])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETLOADAVG])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETPROGNAME])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETSUBOPT])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GRANTPT])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MALLOC_GNU])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MALLOC_POSIX])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSTOWCS])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBTOWC])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKDTEMP])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKOSTEMP])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKOSTEMPS])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKSTEMP])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKSTEMPS])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_MEMALIGN])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_OPENPT])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PTSNAME])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PTSNAME_R])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PUTENV])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_QSORT_R])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RAND])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RANDOM])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RANDOM_R])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REALLOCARRAY])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REALLOC_GNU])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REALLOC_POSIX])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REALPATH])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RPMATCH])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SECURE_GETENV])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SETENV])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOD])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOF])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOL])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOLD])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOLL])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOUL])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOULL])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SYSTEM_POSIX])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UNLOCKPT])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UNSETENV])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCTOMB])
dnl Support Microsoft deprecated alias function names by default.
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_ECVT], [1])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_FCVT], [1])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_GCVT], [1])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_MKTEMP], [1])
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_PUTENV], [1])
])
m4_require(GL_MODULE_INDICATOR_PREFIX[_STDLIB_H_MODULE_INDICATOR_DEFAULTS])
AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
])
AC_DEFUN([gl_STDLIB_H_DEFAULTS],
[
dnl Assume proper GNU behavior unless another module says otherwise.
HAVE__EXIT=1; AC_SUBST([HAVE__EXIT])
HAVE_ALIGNED_ALLOC=1; AC_SUBST([HAVE_ALIGNED_ALLOC])
HAVE_ATOLL=1; AC_SUBST([HAVE_ATOLL])
HAVE_CANONICALIZE_FILE_NAME=1; AC_SUBST([HAVE_CANONICALIZE_FILE_NAME])
HAVE_DECL_ECVT=1; AC_SUBST([HAVE_DECL_ECVT])
HAVE_DECL_FCVT=1; AC_SUBST([HAVE_DECL_FCVT])
HAVE_DECL_GCVT=1; AC_SUBST([HAVE_DECL_GCVT])
HAVE_DECL_GETLOADAVG=1; AC_SUBST([HAVE_DECL_GETLOADAVG])
HAVE_DECL_PROGRAM_INVOCATION_NAME=1; AC_SUBST([HAVE_DECL_PROGRAM_INVOCATION_NAME])
HAVE_GETPROGNAME=1; AC_SUBST([HAVE_GETPROGNAME])
HAVE_GETSUBOPT=1; AC_SUBST([HAVE_GETSUBOPT])
HAVE_GRANTPT=1; AC_SUBST([HAVE_GRANTPT])
HAVE_INITSTATE=1; AC_SUBST([HAVE_INITSTATE])
HAVE_DECL_INITSTATE=1; AC_SUBST([HAVE_DECL_INITSTATE])
HAVE_MBTOWC=1; AC_SUBST([HAVE_MBTOWC])
HAVE_MKDTEMP=1; AC_SUBST([HAVE_MKDTEMP])
HAVE_MKOSTEMP=1; AC_SUBST([HAVE_MKOSTEMP])
HAVE_MKOSTEMPS=1; AC_SUBST([HAVE_MKOSTEMPS])
HAVE_MKSTEMP=1; AC_SUBST([HAVE_MKSTEMP])
HAVE_MKSTEMPS=1; AC_SUBST([HAVE_MKSTEMPS])
HAVE_POSIX_MEMALIGN=1; AC_SUBST([HAVE_POSIX_MEMALIGN])
HAVE_POSIX_OPENPT=1; AC_SUBST([HAVE_POSIX_OPENPT])
HAVE_PTSNAME=1; AC_SUBST([HAVE_PTSNAME])
HAVE_PTSNAME_R=1; AC_SUBST([HAVE_PTSNAME_R])
HAVE_QSORT_R=1; AC_SUBST([HAVE_QSORT_R])
HAVE_RANDOM=1; AC_SUBST([HAVE_RANDOM])
HAVE_RANDOM_H=1; AC_SUBST([HAVE_RANDOM_H])
HAVE_RANDOM_R=1; AC_SUBST([HAVE_RANDOM_R])
HAVE_REALLOCARRAY=1; AC_SUBST([HAVE_REALLOCARRAY])
HAVE_REALPATH=1; AC_SUBST([HAVE_REALPATH])
HAVE_RPMATCH=1; AC_SUBST([HAVE_RPMATCH])
HAVE_SECURE_GETENV=1; AC_SUBST([HAVE_SECURE_GETENV])
HAVE_SETENV=1; AC_SUBST([HAVE_SETENV])
HAVE_DECL_SETENV=1; AC_SUBST([HAVE_DECL_SETENV])
HAVE_SETSTATE=1; AC_SUBST([HAVE_SETSTATE])
HAVE_DECL_SETSTATE=1; AC_SUBST([HAVE_DECL_SETSTATE])
HAVE_STRTOD=1; AC_SUBST([HAVE_STRTOD])
HAVE_STRTOF=1; AC_SUBST([HAVE_STRTOF])
HAVE_STRTOL=1; AC_SUBST([HAVE_STRTOL])
HAVE_STRTOLD=1; AC_SUBST([HAVE_STRTOLD])
HAVE_STRTOLL=1; AC_SUBST([HAVE_STRTOLL])
HAVE_STRTOUL=1; AC_SUBST([HAVE_STRTOUL])
HAVE_STRTOULL=1; AC_SUBST([HAVE_STRTOULL])
HAVE_STRUCT_RANDOM_DATA=1; AC_SUBST([HAVE_STRUCT_RANDOM_DATA])
HAVE_SYS_LOADAVG_H=0; AC_SUBST([HAVE_SYS_LOADAVG_H])
HAVE_UNLOCKPT=1; AC_SUBST([HAVE_UNLOCKPT])
HAVE_DECL_UNSETENV=1; AC_SUBST([HAVE_DECL_UNSETENV])
REPLACE__EXIT=0; AC_SUBST([REPLACE__EXIT])
REPLACE_ALIGNED_ALLOC=0; AC_SUBST([REPLACE_ALIGNED_ALLOC])
REPLACE_CALLOC_FOR_CALLOC_GNU=0; AC_SUBST([REPLACE_CALLOC_FOR_CALLOC_GNU])
REPLACE_CALLOC_FOR_CALLOC_POSIX=0; AC_SUBST([REPLACE_CALLOC_FOR_CALLOC_POSIX])
REPLACE_CANONICALIZE_FILE_NAME=0; AC_SUBST([REPLACE_CANONICALIZE_FILE_NAME])
REPLACE_FREE=0; AC_SUBST([REPLACE_FREE])
REPLACE_GETLOADAVG=0; AC_SUBST([REPLACE_GETLOADAVG])
REPLACE_GETPROGNAME=0; AC_SUBST([REPLACE_GETPROGNAME])
REPLACE_GETSUBOPT=0; AC_SUBST([REPLACE_GETSUBOPT])
REPLACE_INITSTATE=0; AC_SUBST([REPLACE_INITSTATE])
REPLACE_MALLOC_FOR_MALLOC_GNU=0; AC_SUBST([REPLACE_MALLOC_FOR_MALLOC_GNU])
REPLACE_MALLOC_FOR_MALLOC_POSIX=0; AC_SUBST([REPLACE_MALLOC_FOR_MALLOC_POSIX])
REPLACE_MB_CUR_MAX=0; AC_SUBST([REPLACE_MB_CUR_MAX])
REPLACE_MBSTOWCS=0; AC_SUBST([REPLACE_MBSTOWCS])
REPLACE_MBTOWC=0; AC_SUBST([REPLACE_MBTOWC])
REPLACE_MKOSTEMP=0; AC_SUBST([REPLACE_MKOSTEMP])
REPLACE_MKOSTEMPS=0; AC_SUBST([REPLACE_MKOSTEMPS])
REPLACE_MKSTEMP=0; AC_SUBST([REPLACE_MKSTEMP])
REPLACE_POSIX_MEMALIGN=0; AC_SUBST([REPLACE_POSIX_MEMALIGN])
REPLACE_POSIX_OPENPT=0; AC_SUBST([REPLACE_POSIX_OPENPT])
REPLACE_PTSNAME=0; AC_SUBST([REPLACE_PTSNAME])
REPLACE_PTSNAME_R=0; AC_SUBST([REPLACE_PTSNAME_R])
REPLACE_PUTENV=0; AC_SUBST([REPLACE_PUTENV])
REPLACE_QSORT_R=0; AC_SUBST([REPLACE_QSORT_R])
REPLACE_RAND=0; AC_SUBST([REPLACE_RAND])
REPLACE_RANDOM=0; AC_SUBST([REPLACE_RANDOM])
REPLACE_RANDOM_R=0; AC_SUBST([REPLACE_RANDOM_R])
REPLACE_REALLOC_FOR_REALLOC_GNU=0; AC_SUBST([REPLACE_REALLOC_FOR_REALLOC_GNU])
REPLACE_REALLOC_FOR_REALLOC_POSIX=0; AC_SUBST([REPLACE_REALLOC_FOR_REALLOC_POSIX])
REPLACE_REALLOCARRAY=0; AC_SUBST([REPLACE_REALLOCARRAY])
REPLACE_REALPATH=0; AC_SUBST([REPLACE_REALPATH])
REPLACE_SETENV=0; AC_SUBST([REPLACE_SETENV])
REPLACE_SETSTATE=0; AC_SUBST([REPLACE_SETSTATE])
REPLACE_STRTOD=0; AC_SUBST([REPLACE_STRTOD])
REPLACE_STRTOF=0; AC_SUBST([REPLACE_STRTOF])
REPLACE_STRTOL=0; AC_SUBST([REPLACE_STRTOL])
REPLACE_STRTOLD=0; AC_SUBST([REPLACE_STRTOLD])
REPLACE_STRTOLL=0; AC_SUBST([REPLACE_STRTOLL])
REPLACE_STRTOUL=0; AC_SUBST([REPLACE_STRTOUL])
REPLACE_STRTOULL=0; AC_SUBST([REPLACE_STRTOULL])
REPLACE_UNSETENV=0; AC_SUBST([REPLACE_UNSETENV])
REPLACE_WCTOMB=0; AC_SUBST([REPLACE_WCTOMB])
])
|
