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
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
|
dnl -*- buffer-read-only: t -*- vi: set ro:
dnl
dnl DO NOT EDIT THIS FILE (libopts.m4)
dnl
dnl It has been AutoGen-ed August 11, 2012 at 09:41:10 AM by AutoGen 5.16.2pre7
dnl From the definitions libopts.def
dnl and the template file conftest.tpl
dnl
dnl do always before generated macros:
dnl
AC_DEFUN([INVOKE_LIBOPTS_MACROS_FIRST],[
AC_REQUIRE([AC_HEADER_STDC])
AC_HEADER_DIRENT
# =================
# AC_CHECK_HEADERS
# =================
AC_CHECK_HEADERS([ \
sys/mman.h sys/param.h sys/poll.h sys/procset.h \
sys/select.h sys/socket.h sys/stropts.h sys/time.h \
sys/un.h sys/wait.h dlfcn.h errno.h \
fcntl.h libgen.h memory.h netinet/in.h \
setjmp.h stdbool.h sysexits.h unistd.h \
utime.h])
AC_CHECK_HEADERS([stdarg.h varargs.h],
[lo_have_arg_hdr=true;break],
[lo_have_arg_hdr=false])
AC_CHECK_HEADERS([string.h strings.h],
[lo_have_str_hdr=true;break],
[lo_have_str_hdr=false])
AC_CHECK_HEADERS([limits.h sys/limits.h values.h],
[lo_have_lim_hdr=true;break],
[lo_have_lim_hdr=false])
AC_CHECK_HEADERS([inttypes.h stdint.h],
[lo_have_typ_hdr=true;break],
[lo_have_typ_hdr=false])
# ----------------------------------------------------------------------
# check for various programs used during the build.
# On OS/X, "wchar.h" needs "runetype.h" to work properly.
# ----------------------------------------------------------------------
AC_CHECK_HEADERS([runetype.h wchar.h], [], [],[
AC_INCLUDES_DEFAULT
#if HAVE_RUNETYPE_H
# include <runetype.h>
#endif
])
# --------------------------------------------
# Verify certain entries from AC_CHECK_HEADERS
# --------------------------------------------
[for f in sys_types sys_mman sys_param sys_stat sys_wait \
string errno stdlib memory setjmp
do eval as_ac_var=\${ac_cv_header_${f}_h+set}
test "${as_ac_var}" = set || {
]AC_MSG_ERROR([you must have ${f}.h on your system])[
}
done
${lo_have_arg_hdr} || \
]AC_MSG_ERROR([you must have stdarg.h or varargs.h on your system])[
${lo_have_str_hdr} || \
]AC_MSG_ERROR([you must have string.h or strings.h on your system])[
${lo_have_lim_hdr} || \
]AC_MSG_ERROR(
[you must have one of limits.h, sys/limits.h or values.h])[
${lo_have_typ_hdr} || \
]AC_MSG_ERROR([you must have inttypes.h or stdint.h on your system])
# ----------------------------------------------------------------------
# Checks for typedefs
# ----------------------------------------------------------------------
AC_CHECK_TYPES(wchar_t)
AC_CHECK_TYPES(wint_t, [], [], [
AC_INCLUDES_DEFAULT
#if HAVE_RUNETYPE_H
# include <runetype.h>
#endif
#if HAVE_WCHAR_H
# include <wchar.h>
#endif
])
AC_CHECK_TYPES([int8_t, uint8_t, int16_t, uint16_t, int32_t, uint32_t,
intptr_t, uintptr_t, uint_t, pid_t, size_t])
AC_CHECK_SIZEOF(char*, 8)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long, 8)
AC_CHECK_SIZEOF(short, 2)
# ----------------------------------------------------------------------
# AC_CHECK_LIB for SVR4 libgen, and use it if it defines pathfind.
# ----------------------------------------------------------------------
AC_CHECK_LIB(gen, pathfind)
AC_FUNC_VPRINTF
AC_FUNC_FORK
AC_CHECK_FUNCS([mmap canonicalize_file_name snprintf strdup strchr \
strrchr strsignal fchmod fstat chmod])
AC_PROG_SED
[while :
do
POSIX_SHELL=`which bash`
test -x "$POSIX_SHELL" && break
POSIX_SHELL=`which dash`
test -x "$POSIX_SHELL" && break
POSIX_SHELL=/usr/xpg4/bin/sh
test -x "$POSIX_SHELL" && break
POSIX_SHELL=`/bin/sh -c '
exec 2>/dev/null
if ! true ; then exit 1 ; fi
echo /bin/sh'`
test -x "$POSIX_SHELL" && break
]AC_MSG_ERROR([cannot locate a working POSIX shell])[
done]
AC_DEFINE_UNQUOTED([POSIX_SHELL], ["${POSIX_SHELL}"],
[define to a working POSIX compliant shell])
AC_SUBST([POSIX_SHELL])
])
dnl
dnl @synopsis INVOKE_LIBOPTS_MACROS
dnl
dnl This macro will invoke the AutoConf macros specified in libopts.def
dnl that have not been disabled with "omit-invocation".
dnl
AC_DEFUN([LIBOPTS_WITH_REGEX_HEADER],[
AC_ARG_WITH([regex-header],
AS_HELP_STRING([--with-regex-header], [a reg expr header is specified]),
[libopts_cv_with_regex_header=${with_regex_header}],
AC_CACHE_CHECK([whether a reg expr header is specified], libopts_cv_with_regex_header,
libopts_cv_with_regex_header=no)
) # end of AC_ARG_WITH
if test "X${libopts_cv_with_regex_header}" != Xno
then
AC_DEFINE_UNQUOTED([REGEX_HEADER],[<${libopts_cv_with_regex_header}>])
else
AC_DEFINE([REGEX_HEADER],[<regex.h>],[name of regex header file])
fi
]) # end of AC_DEFUN of LIBOPTS_WITH_REGEX_HEADER
AC_DEFUN([LIBOPTS_WITHLIB_REGEX],[
AC_ARG_WITH([libregex],
AS_HELP_STRING([--with-libregex], [libregex installation prefix]),
[libopts_cv_with_libregex_root=${with_libregex}],
AC_CACHE_CHECK([whether with-libregex was specified], libopts_cv_with_libregex_root,
libopts_cv_with_libregex_root=no)
) # end of AC_ARG_WITH libregex
if test "${with_libregex+set}" = set && \
test "X${withval}" = Xno
then ## disabled by request
libopts_cv_with_libregex_root=no
libopts_cv_with_libregex_cflags=no
libopts_cv_with_libregex_libs=no
else
AC_ARG_WITH([libregex-cflags],
AS_HELP_STRING([--with-libregex-cflags], [libregex compile flags]),
[libopts_cv_with_libregex_cflags=${with_libregex_cflags}],
AC_CACHE_CHECK([whether with-libregex-cflags was specified], libopts_cv_with_libregex_cflags,
libopts_cv_with_libregex_cflags=no)
) # end of AC_ARG_WITH libregex-cflags
AC_ARG_WITH([libregex-libs],
AS_HELP_STRING([--with-libregex-libs], [libregex link command arguments]),
[libopts_cv_with_libregex_libs=${with_libregex_libs}],
AC_CACHE_CHECK([whether with-libregex-libs was specified], libopts_cv_with_libregex_libs,
libopts_cv_with_libregex_libs=no)
) # end of AC_ARG_WITH libregex-libs
case "X${libopts_cv_with_libregex_cflags}" in
Xyes|Xno|X )
case "X${libopts_cv_with_libregex_root}" in
Xyes|Xno|X ) libopts_cv_with_libregex_cflags=no ;;
* ) libopts_cv_with_libregex_cflags=-I${libopts_cv_with_libregex_root}/include ;;
esac
esac
case "X${libopts_cv_with_libregex_libs}" in
Xyes|Xno|X )
case "X${libopts_cv_with_libregex_root}" in
Xyes|Xno|X ) libopts_cv_with_libregex_libs=no ;;
* ) libopts_cv_with_libregex_libs="-L${libopts_cv_with_libregex_root}/lib -lregex";;
esac
esac
libopts_save_CPPFLAGS="${CPPFLAGS}"
libopts_save_LIBS="${LIBS}"
fi ## disabled by request
case "X${libopts_cv_with_libregex_cflags}" in
Xyes|Xno|X )
libopts_cv_with_libregex_cflags="" ;;
* ) CPPFLAGS="${CPPFLAGS} ${libopts_cv_with_libregex_cflags}" ;;
esac
case "X${libopts_cv_with_libregex_libs}" in
Xyes|Xno|X )
libopts_cv_with_libregex_libs="" ;;
* )
LIBS="${LIBS} ${libopts_cv_with_libregex_libs}" ;;
esac
LIBREGEX_CFLAGS=""
LIBREGEX_LIBS=""
AC_MSG_CHECKING([whether libregex functions properly])
AC_CACHE_VAL([libopts_cv_with_libregex],[
AC_RUN_IFELSE([@%:@include <stdio.h>
@%:@include <stdlib.h>
@%:@include <sys/types.h>
@%:@include REGEX_HEADER
static regex_t re;
void comp_re( char const* pzPat ) {
int res = regcomp( &re, pzPat, REG_EXTENDED|REG_ICASE|REG_NEWLINE );
if (res == 0) return;
exit( res ); }
int main() {
regmatch_t m@<:@2@:>@;
comp_re( "^.*\@S|@" );
comp_re( "()|no.*" );
comp_re( "." );
if (regexec( &re, "X", 2, m, 0 ) != 0) return 1;
if ((m@<:@0@:>@.rm_so != 0) || (m@<:@0@:>@.rm_eo != 1)) {
fputs( "error: regex -->.<-- did not match\n", stderr );
return 1;
}
return 0; }],
[libopts_cv_with_libregex=yes], [libopts_cv_with_libregex=no],
[libopts_cv_with_libregex=no]) # end of AC_RUN_IFELSE
]) # end of AC_CACHE_VAL for libopts_cv_with_libregex
AC_MSG_RESULT([${libopts_cv_with_libregex}])
if test "X${libopts_cv_with_libregex}" != Xno
then
AC_DEFINE([WITH_LIBREGEX],[1],
[Define this if a working libregex can be found])
else
CPPFLAGS="${libopts_save_CPPFLAGS}"
LIBS="${libopts_save_LIBS}"
fi
]) # end of AC_DEFUN of LIBOPTS_WITHLIB_REGEX
AC_DEFUN([LIBOPTS_RUN_PATHFIND],[
AC_MSG_CHECKING([whether pathfind(3) works])
AC_CACHE_VAL([libopts_cv_run_pathfind],[
AC_RUN_IFELSE([@%:@include <string.h>
@%:@include <stdlib.h>
int main (int argc, char** argv) {
char* pz = pathfind( getenv( "PATH" ), "sh", "x" );
return (pz == 0) ? 1 : 0;
}],
[libopts_cv_run_pathfind=yes],[libopts_cv_run_pathfind=no],[libopts_cv_run_pathfind=no]
) # end of RUN_IFELSE
]) # end of AC_CACHE_VAL for libopts_cv_run_pathfind
AC_MSG_RESULT([${libopts_cv_run_pathfind}])
if test "X${libopts_cv_run_pathfind}" != Xno
then
AC_DEFINE([HAVE_PATHFIND],[1],
[Define this if pathfind(3) works])
fi
]) # end of AC_DEFUN of LIBOPTS_RUN_PATHFIND
AC_DEFUN([LIBOPTS_TEST_DEV_ZERO],[
AC_MSG_CHECKING([whether /dev/zero is readable device])
AC_CACHE_VAL([libopts_cv_test_dev_zero],[
libopts_cv_test_dev_zero=`exec 2> /dev/null
dzero=\`ls -lL /dev/zero | egrep ^c......r\`
test -z "${dzero}" && exit 1
echo ${dzero}`
if test $? -ne 0 || test -z "$libopts_cv_test_dev_zero"
then libopts_cv_test_dev_zero=no
fi
]) # end of CACHE_VAL of libopts_cv_test_dev_zero
AC_MSG_RESULT([${libopts_cv_test_dev_zero}])
if test "X${libopts_cv_test_dev_zero}" != Xno
then
AC_DEFINE([HAVE_DEV_ZERO],[1],
[Define this if /dev/zero is readable device])
fi
]) # end of AC_DEFUN of LIBOPTS_TEST_DEV_ZERO
AC_DEFUN([LIBOPTS_RUN_REALPATH],[
AC_MSG_CHECKING([whether we have a functional realpath(3C)])
AC_CACHE_VAL([libopts_cv_run_realpath],[
AC_RUN_IFELSE([@%:@include <limits.h>
@%:@include <stdlib.h>
int main (int argc, char** argv) {
@%:@ifndef PATH_MAX
choke me!!
@%:@else
char zPath@<:@PATH_MAX+1@:>@;
@%:@endif
char *pz = realpath(argv@<:@0@:>@, zPath);
return (pz == zPath) ? 0 : 1;
}],
[libopts_cv_run_realpath=yes],[libopts_cv_run_realpath=no],[libopts_cv_run_realpath=no]
) # end of RUN_IFELSE
]) # end of AC_CACHE_VAL for libopts_cv_run_realpath
AC_MSG_RESULT([${libopts_cv_run_realpath}])
if test "X${libopts_cv_run_realpath}" != Xno
then
AC_DEFINE([HAVE_REALPATH],[1],
[Define this if we have a functional realpath(3C)])
fi
]) # end of AC_DEFUN of LIBOPTS_RUN_REALPATH
AC_DEFUN([LIBOPTS_RUN_STRFTIME],[
AC_MSG_CHECKING([whether strftime() works])
AC_CACHE_VAL([libopts_cv_run_strftime],[
AC_RUN_IFELSE([@%:@include <time.h>
@%:@include <string.h>
char t_buf@<:@ 64 @:>@;
int main() {
static char const z@<:@@:>@ = "Thursday Aug 28 240";
struct tm tm;
tm.tm_sec = 36; /* seconds after the minute @<:@0, 61@:>@ */
tm.tm_min = 44; /* minutes after the hour @<:@0, 59@:>@ */
tm.tm_hour = 12; /* hour since midnight @<:@0, 23@:>@ */
tm.tm_mday = 28; /* day of the month @<:@1, 31@:>@ */
tm.tm_mon = 7; /* months since January @<:@0, 11@:>@ */
tm.tm_year = 86; /* years since 1900 */
tm.tm_wday = 4; /* days since Sunday @<:@0, 6@:>@ */
tm.tm_yday = 239; /* days since January 1 @<:@0, 365@:>@ */
tm.tm_isdst = 1; /* flag for daylight savings time */
strftime( t_buf, sizeof( t_buf ), "%A %b %d %j", &tm );
return (strcmp( t_buf, z ) != 0); }],
[libopts_cv_run_strftime=yes],[libopts_cv_run_strftime=no],[libopts_cv_run_strftime=no]
) # end of RUN_IFELSE
]) # end of AC_CACHE_VAL for libopts_cv_run_strftime
AC_MSG_RESULT([${libopts_cv_run_strftime}])
if test "X${libopts_cv_run_strftime}" != Xno
then
AC_DEFINE([HAVE_STRFTIME],[1],
[Define this if strftime() works])
fi
]) # end of AC_DEFUN of LIBOPTS_RUN_STRFTIME
AC_DEFUN([LIBOPTS_RUN_FOPEN_BINARY],[
AC_MSG_CHECKING([whether fopen accepts "b" mode])
AC_CACHE_VAL([libopts_cv_run_fopen_binary],[
AC_RUN_IFELSE([@%:@include <stdio.h>
int main (int argc, char** argv) {
FILE* fp = fopen("conftest.@S|@ac_ext", "rb");
return (fp == NULL) ? 1 : fclose(fp); }],
[libopts_cv_run_fopen_binary=yes],[libopts_cv_run_fopen_binary=no],[libopts_cv_run_fopen_binary=no]
) # end of RUN_IFELSE
]) # end of AC_CACHE_VAL for libopts_cv_run_fopen_binary
AC_MSG_RESULT([${libopts_cv_run_fopen_binary}])
if test "X${libopts_cv_run_fopen_binary}" != Xno
then
AC_DEFINE([FOPEN_BINARY_FLAG],"b",
[fopen(3) accepts a 'b' in the mode flag])
else
AC_DEFINE([FOPEN_BINARY_FLAG],"",
[fopen(3) accepts a 'b' in the mode flag])
fi
]) # end of AC_DEFUN of LIBOPTS_RUN_FOPEN_BINARY
AC_DEFUN([LIBOPTS_RUN_FOPEN_TEXT],[
AC_MSG_CHECKING([whether fopen accepts "t" mode])
AC_CACHE_VAL([libopts_cv_run_fopen_text],[
AC_RUN_IFELSE([@%:@include <stdio.h>
int main (int argc, char** argv) {
FILE* fp = fopen("conftest.@S|@ac_ext", "rt");
return (fp == NULL) ? 1 : fclose(fp); }],
[libopts_cv_run_fopen_text=yes],[libopts_cv_run_fopen_text=no],[libopts_cv_run_fopen_text=no]
) # end of RUN_IFELSE
]) # end of AC_CACHE_VAL for libopts_cv_run_fopen_text
AC_MSG_RESULT([${libopts_cv_run_fopen_text}])
if test "X${libopts_cv_run_fopen_text}" != Xno
then
AC_DEFINE([FOPEN_TEXT_FLAG],"t",
[fopen(3) accepts a 't' in the mode flag])
else
AC_DEFINE([FOPEN_TEXT_FLAG],"",
[fopen(3) accepts a 't' in the mode flag])
fi
]) # end of AC_DEFUN of LIBOPTS_RUN_FOPEN_TEXT
AC_DEFUN([LIBOPTS_DISABLE_OPTIONAL_ARGS],[
AC_ARG_ENABLE([optional-args],
AS_HELP_STRING([--disable-optional-args], [not wanting optional option args]),
[libopts_cv_enable_optional_args=${enable_optional_args}],
AC_CACHE_CHECK([whether not wanting optional option args], libopts_cv_enable_optional_args,
libopts_cv_enable_optional_args=yes)
) # end of AC_ARG_ENABLE
if test "X${libopts_cv_enable_optional_args}" = Xno
then
AC_DEFINE([NO_OPTIONAL_OPT_ARGS], [1],
[Define this if optional arguments are disallowed])
fi
]) # end of AC_DEFUN of LIBOPTS_DISABLE_OPTIONAL_ARGS
AC_DEFUN([INVOKE_LIBOPTS_MACROS],[
AC_REQUIRE([INVOKE_LIBOPTS_MACROS_FIRST])
# Check to see if a reg expr header is specified.
LIBOPTS_WITH_REGEX_HEADER
# Check to see if a working libregex can be found.
LIBOPTS_WITHLIB_REGEX
# Check to see if pathfind(3) works.
LIBOPTS_RUN_PATHFIND
# Check to see if /dev/zero is readable device.
LIBOPTS_TEST_DEV_ZERO
# Check to see if we have a functional realpath(3C).
LIBOPTS_RUN_REALPATH
# Check to see if strftime() works.
LIBOPTS_RUN_STRFTIME
# Check to see if fopen accepts "b" mode.
LIBOPTS_RUN_FOPEN_BINARY
# Check to see if fopen accepts "t" mode.
LIBOPTS_RUN_FOPEN_TEXT
# Check to see if not wanting optional option args.
LIBOPTS_DISABLE_OPTIONAL_ARGS
]) # end AC_DEFUN of INVOKE_LIBOPTS_MACROS
|