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toplev.c: Don't declare environ (it's not used anywhere).
[thirdparty/gcc.git] / gcc / config.in
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0d24f4d1 1/* config.in. Generated automatically from configure.in by autoheader 2.13. */
71a94577
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2
3/* Define if using alloca.c. */
4#undef C_ALLOCA
ab87f8c8 5
ab87f8c8
JL
6/* Define to empty if the keyword does not work. */
7#undef const
8
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9/* Define to one of _getb67, GETB67, getb67 for Cray-2 and Cray-YMP systems.
10 This function is required for alloca.c support on those systems. */
11#undef CRAY_STACKSEG_END
12
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DA
13/* Define to the type of elements in the array set by `getgroups'.
14 Usually this is either `int' or `gid_t'. */
15#undef GETGROUPS_T
16
17/* Define to `int' if <sys/types.h> doesn't define. */
18#undef gid_t
19
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20/* Define if you have alloca, as a function or macro. */
21#undef HAVE_ALLOCA
22
23/* Define if you have <alloca.h> and it should be used (not on Ultrix). */
24#undef HAVE_ALLOCA_H
25
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KG
26/* Define if you have the ANSI # stringizing operator in cpp. */
27#undef HAVE_STRINGIZE
28
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KG
29/* Define if you have <sys/wait.h> that is POSIX.1 compatible. */
30#undef HAVE_SYS_WAIT_H
31
c375c43b
KG
32/* Define if you have <vfork.h>. */
33#undef HAVE_VFORK_H
34
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JL
35/* Define as __inline if that's what the C compiler calls it. */
36#undef inline
37
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RH
38/* Define if your C compiler doesn't accept -c and -o together. */
39#undef NO_MINUS_C_MINUS_O
40
ab87f8c8
JL
41/* Define to `long' if <sys/types.h> doesn't define. */
42#undef off_t
43
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KG
44/* Define to `int' if <sys/types.h> doesn't define. */
45#undef pid_t
46
ab87f8c8
JL
47/* Define to `unsigned' if <sys/types.h> doesn't define. */
48#undef size_t
49
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50/* If using the C implementation of alloca, define if you know the
51 direction of stack growth for your system; otherwise it will be
52 automatically deduced at run-time.
53 STACK_DIRECTION > 0 => grows toward higher addresses
54 STACK_DIRECTION < 0 => grows toward lower addresses
55 STACK_DIRECTION = 0 => direction of growth unknown
56 */
57#undef STACK_DIRECTION
58
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JL
59/* Define if you have the ANSI C header files. */
60#undef STDC_HEADERS
61
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JL
62/* Define if you can safely include both <sys/time.h> and <time.h>. */
63#undef TIME_WITH_SYS_TIME
64
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DA
65/* Define to `int' if <sys/types.h> doesn't define. */
66#undef uid_t
67
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KG
68/* Define vfork as fork if vfork does not work. */
69#undef vfork
70
f12bc141 71/* Define if your assembler supports specifying the maximum number
f88c65f7 72 of bytes to skip when using the GAS .p2align command. */
f12bc141
ZW
73#undef HAVE_GAS_MAX_SKIP_P2ALIGN
74
75/* Define if your assembler supports .balign and .p2align. */
76#undef HAVE_GAS_BALIGN_AND_P2ALIGN
77
78/* Define if your assembler uses the old HImode fild and fist notation. */
79#undef HAVE_GAS_FILDS_FISTS
80
81/* Define to `int' if <sys/types.h> doesn't define. */
82#undef ssize_t
83
f88c65f7 84/* Define if cpp should also search $prefix/include. */
e9449401
L
85#undef PREFIX_INCLUDE_DIR
86
ab87f8c8
JL
87/* Define if you have the __argz_count function. */
88#undef HAVE___ARGZ_COUNT
89
90/* Define if you have the __argz_next function. */
91#undef HAVE___ARGZ_NEXT
92
93/* Define if you have the __argz_stringify function. */
94#undef HAVE___ARGZ_STRINGIFY
95
0ee31ab1
JL
96/* Define if you have the atoll function. */
97#undef HAVE_ATOLL
98
99/* Define if you have the atoq function. */
100#undef HAVE_ATOQ
101
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102/* Define if you have the clock function. */
103#undef HAVE_CLOCK
104
ab87f8c8
JL
105/* Define if you have the dcgettext function. */
106#undef HAVE_DCGETTEXT
107
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108/* Define if you have the dup2 function. */
109#undef HAVE_DUP2
110
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111/* Define if you have the feof_unlocked function. */
112#undef HAVE_FEOF_UNLOCKED
113
114/* Define if you have the fgets_unlocked function. */
115#undef HAVE_FGETS_UNLOCKED
116
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ZW
117/* Define if you have the fprintf_unlocked function. */
118#undef HAVE_FPRINTF_UNLOCKED
119
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UD
120/* Define if you have the fputc_unlocked function. */
121#undef HAVE_FPUTC_UNLOCKED
122
123/* Define if you have the fputs_unlocked function. */
124#undef HAVE_FPUTS_UNLOCKED
125
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ZW
126/* Define if you have the fwrite_unlocked function. */
127#undef HAVE_FWRITE_UNLOCKED
128
ab87f8c8
JL
129/* Define if you have the getcwd function. */
130#undef HAVE_GETCWD
131
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132/* Define if you have the getegid function. */
133#undef HAVE_GETEGID
134
135/* Define if you have the geteuid function. */
136#undef HAVE_GETEUID
137
138/* Define if you have the getgid function. */
139#undef HAVE_GETGID
140
ab87f8c8
JL
141/* Define if you have the getpagesize function. */
142#undef HAVE_GETPAGESIZE
143
24a184c9
JL
144/* Define if you have the getrlimit function. */
145#undef HAVE_GETRLIMIT
146
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ZW
147/* Define if you have the getrusage function. */
148#undef HAVE_GETRUSAGE
149
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150/* Define if you have the getuid function. */
151#undef HAVE_GETUID
152
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JL
153/* Define if you have the kill function. */
154#undef HAVE_KILL
155
f9200da2
NB
156/* Define if you have the lstat function. */
157#undef HAVE_LSTAT
158
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159/* Define if you have the mempcpy function. */
160#undef HAVE_MEMPCPY
161
ab87f8c8
JL
162/* Define if you have the munmap function. */
163#undef HAVE_MUNMAP
164
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TT
165/* Define if you have the nl_langinfo function. */
166#undef HAVE_NL_LANGINFO
167
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UD
168/* Define if you have the putc_unlocked function. */
169#undef HAVE_PUTC_UNLOCKED
170
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JL
171/* Define if you have the putenv function. */
172#undef HAVE_PUTENV
173
ab87f8c8
JL
174/* Define if you have the setenv function. */
175#undef HAVE_SETENV
176
177/* Define if you have the setlocale function. */
178#undef HAVE_SETLOCALE
179
24a184c9
JL
180/* Define if you have the setrlimit function. */
181#undef HAVE_SETRLIMIT
182
ab87f8c8
JL
183/* Define if you have the stpcpy function. */
184#undef HAVE_STPCPY
185
186/* Define if you have the strcasecmp function. */
187#undef HAVE_STRCASECMP
188
f5963e61
JL
189/* Define if you have the strchr function. */
190#undef HAVE_STRCHR
191
ab87f8c8
JL
192/* Define if you have the strdup function. */
193#undef HAVE_STRDUP
194
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KG
195/* Define if you have the strsignal function. */
196#undef HAVE_STRSIGNAL
197
1e467e19
JL
198/* Define if you have the strtoul function. */
199#undef HAVE_STRTOUL
200
e5e809f4
JL
201/* Define if you have the sysconf function. */
202#undef HAVE_SYSCONF
203
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ZW
204/* Define if you have the times function. */
205#undef HAVE_TIMES
206
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207/* Define if you have the tsearch function. */
208#undef HAVE_TSEARCH
209
ab87f8c8
JL
210/* Define if you have the <argz.h> header file. */
211#undef HAVE_ARGZ_H
212
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MK
213/* Define if you have the <direct.h> header file. */
214#undef HAVE_DIRECT_H
215
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JL
216/* Define if you have the <fcntl.h> header file. */
217#undef HAVE_FCNTL_H
218
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TT
219/* Define if you have the <langinfo.h> header file. */
220#undef HAVE_LANGINFO_H
221
e9a25f70
JL
222/* Define if you have the <limits.h> header file. */
223#undef HAVE_LIMITS_H
224
ab87f8c8
JL
225/* Define if you have the <locale.h> header file. */
226#undef HAVE_LOCALE_H
227
228/* Define if you have the <malloc.h> header file. */
229#undef HAVE_MALLOC_H
230
231/* Define if you have the <nl_types.h> header file. */
232#undef HAVE_NL_TYPES_H
233
861bb6c1
JL
234/* Define if you have the <stddef.h> header file. */
235#undef HAVE_STDDEF_H
236
237/* Define if you have the <stdlib.h> header file. */
238#undef HAVE_STDLIB_H
239
240/* Define if you have the <string.h> header file. */
241#undef HAVE_STRING_H
242
243/* Define if you have the <strings.h> header file. */
244#undef HAVE_STRINGS_H
245
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JL
246/* Define if you have the <sys/file.h> header file. */
247#undef HAVE_SYS_FILE_H
248
249/* Define if you have the <sys/param.h> header file. */
250#undef HAVE_SYS_PARAM_H
251
252/* Define if you have the <sys/resource.h> header file. */
253#undef HAVE_SYS_RESOURCE_H
254
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RH
255/* Define if you have the <sys/stat.h> header file. */
256#undef HAVE_SYS_STAT_H
257
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JL
258/* Define if you have the <sys/time.h> header file. */
259#undef HAVE_SYS_TIME_H
260
261/* Define if you have the <sys/times.h> header file. */
262#undef HAVE_SYS_TIMES_H
263
861bb6c1
JL
264/* Define if you have the <time.h> header file. */
265#undef HAVE_TIME_H
266
267/* Define if you have the <unistd.h> header file. */
268#undef HAVE_UNISTD_H
ab87f8c8 269
91029a29
KG
270/* Define to enable the use of a default linker. */
271#undef DEFAULT_LINKER
272
273/* Define to enable the use of a default assembler. */
274#undef DEFAULT_ASSEMBLER
275
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KG
276/* Define if you want more run-time sanity checks. This one gets a grab
277 bag of miscellaneous but relatively cheap checks. */
278#undef ENABLE_CHECKING
279
280/* Define if you want all operations on trees (the basic data
281 structure of the front ends) to be checked for dynamic type safety
282 at runtime. This is moderately expensive. */
283#undef ENABLE_TREE_CHECKING
284
285/* Define if you want all operations on RTL (the basic data structure
286 of the optimizer and back end) to be checked for dynamic type safety
287 at runtime. This is quite expensive. */
288#undef ENABLE_RTL_CHECKING
289
290/* Define if you want the garbage collector to do object poisoning and
291 other memory allocation checks. This is quite expensive. */
292#undef ENABLE_GC_CHECKING
293
294/* Define if you want the garbage collector to operate in maximally
295 paranoid mode, validating the entire heap and collecting garbage at
296 every opportunity. This is extremely expensive. */
297#undef ENABLE_GC_ALWAYS_COLLECT
298
9ec7291f
ZW
299/* Define if you want the C and C++ compilers to support multibyte
300 character sets for source code. */
301#undef MULTIBYTE_CHARS
302
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KG
303/* Define if your compiler understands volatile. */
304#undef HAVE_VOLATILE
305
05e12634
ZW
306/* Define if your compiler supports the `long double' type. */
307#undef HAVE_LONG_DOUBLE
308
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ZW
309/* Define if your compiler supports the `long long' type. */
310#undef HAVE_LONG_LONG
311
312/* Define if your compiler supports the `__int64' type. */
313#undef HAVE___INT64
314
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RO
315/* Define if the `_Bool' type is built-in. */
316#undef HAVE__BOOL
317
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ZW
318/* The number of bytes in type short */
319#undef SIZEOF_SHORT
320
321/* The number of bytes in type int */
322#undef SIZEOF_INT
323
324/* The number of bytes in type long */
325#undef SIZEOF_LONG
326
327/* The number of bytes in type long long */
328#undef SIZEOF_LONG_LONG
329
330/* The number of bytes in type __int64 */
331#undef SIZEOF___INT64
332
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ZW
333/* Define if the host execution character set is EBCDIC. */
334#undef HOST_EBCDIC
335
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ZW
336/* Always define this when using the GNU C Library */
337#undef _GNU_SOURCE
338
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RO
339/* Define if you have a working <stdbool.h> header file. */
340#undef HAVE_STDBOOL_H
341
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KG
342/* Define if you can safely include both <string.h> and <strings.h>. */
343#undef STRING_WITH_STRINGS
344
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ZW
345/* Define as the number of bits in a byte, if `limits.h' doesn't. */
346#undef CHAR_BIT
347
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ZW
348/* Define if the host machine stores words of multi-word integers in
349 big-endian order. */
350#undef HOST_WORDS_BIG_ENDIAN
351
2d6eb5bf
ZW
352/* Define to the floating point format of the host machine, if not IEEE. */
353#undef HOST_FLOAT_FORMAT
354
355/* Define to 1 if the host machine stores floating point numbers in
356 memory with the word containing the sign bit at the lowest address,
357 or to 0 if it does it the other way around.
358
359 This macro should not be defined if the ordering is the same as for
360 multi-word integers. */
361#undef HOST_FLOAT_WORDS_BIG_ENDIAN
362
91029a29
KG
363/* Define if you have a working <inttypes.h> header file. */
364#undef HAVE_INTTYPES_H
365
91029a29
KG
366/* Define if printf supports %p. */
367#undef HAVE_PRINTF_PTR
368
825b6926
ZW
369/* Define if mmap can get us zeroed pages from /dev/zero. */
370#undef HAVE_MMAP_DEV_ZERO
371
372/* Define if mmap can get us zeroed pages using MAP_ANON(YMOUS). */
373#undef HAVE_MMAP_ANON
4acab94b 374
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ZW
375/* Define if read-only mmap of a plain file works. */
376#undef HAVE_MMAP_FILE
377
f91abfce
TT
378/* Define if you have the iconv() function. */
379#undef HAVE_ICONV
380
381/* Define as const if the declaration of iconv() needs const. */
382#undef ICONV_CONST
383
f31e826b
KG
384/* Define to 1 if we found this declaration otherwise define to 0. */
385#undef HAVE_DECL_GETENV
86cf1cbd 386
f31e826b
KG
387/* Define to 1 if we found this declaration otherwise define to 0. */
388#undef HAVE_DECL_ATOL
86cf1cbd 389
f31e826b
KG
390/* Define to 1 if we found this declaration otherwise define to 0. */
391#undef HAVE_DECL_SBRK
86cf1cbd 392
f31e826b
KG
393/* Define to 1 if we found this declaration otherwise define to 0. */
394#undef HAVE_DECL_ABORT
86cf1cbd 395
f31e826b
KG
396/* Define to 1 if we found this declaration otherwise define to 0. */
397#undef HAVE_DECL_ATOF
86cf1cbd 398
f31e826b
KG
399/* Define to 1 if we found this declaration otherwise define to 0. */
400#undef HAVE_DECL_GETCWD
86cf1cbd 401
f31e826b
KG
402/* Define to 1 if we found this declaration otherwise define to 0. */
403#undef HAVE_DECL_GETWD
86cf1cbd 404
f31e826b
KG
405/* Define to 1 if we found this declaration otherwise define to 0. */
406#undef HAVE_DECL_STRSIGNAL
86cf1cbd 407
f31e826b
KG
408/* Define to 1 if we found this declaration otherwise define to 0. */
409#undef HAVE_DECL_PUTC_UNLOCKED
86cf1cbd 410
f31e826b
KG
411/* Define to 1 if we found this declaration otherwise define to 0. */
412#undef HAVE_DECL_FPUTS_UNLOCKED
86cf1cbd 413
3b681e9d
ZW
414/* Define to 1 if we found this declaration otherwise define to 0. */
415#undef HAVE_DECL_FWRITE_UNLOCKED
416
417/* Define to 1 if we found this declaration otherwise define to 0. */
418#undef HAVE_DECL_FPRINTF_UNLOCKED
419
f31e826b
KG
420/* Define to 1 if we found this declaration otherwise define to 0. */
421#undef HAVE_DECL_STRSTR
86cf1cbd 422
6c889b67
KG
423/* Define to 1 if we found this declaration otherwise define to 0. */
424#undef HAVE_DECL_ERRNO
425
f31e826b
KG
426/* Define to 1 if we found this declaration otherwise define to 0. */
427#undef HAVE_DECL_MALLOC
86cf1cbd 428
f31e826b
KG
429/* Define to 1 if we found this declaration otherwise define to 0. */
430#undef HAVE_DECL_REALLOC
86cf1cbd 431
f31e826b
KG
432/* Define to 1 if we found this declaration otherwise define to 0. */
433#undef HAVE_DECL_CALLOC
86cf1cbd 434
f31e826b
KG
435/* Define to 1 if we found this declaration otherwise define to 0. */
436#undef HAVE_DECL_FREE
86cf1cbd 437
f31e826b
KG
438/* Define to 1 if we found this declaration otherwise define to 0. */
439#undef HAVE_DECL_BASENAME
86cf1cbd 440
f31e826b
KG
441/* Define to 1 if we found this declaration otherwise define to 0. */
442#undef HAVE_DECL_GETOPT
86cf1cbd 443
c1800ec8
ZW
444/* Define to 1 if we found this declaration otherwise define to 0. */
445#undef HAVE_DECL_CLOCK
446
f31e826b
KG
447/* Define to 1 if we found this declaration otherwise define to 0. */
448#undef HAVE_DECL_GETRLIMIT
449
450/* Define to 1 if we found this declaration otherwise define to 0. */
451#undef HAVE_DECL_SETRLIMIT
452
453/* Define to 1 if we found this declaration otherwise define to 0. */
454#undef HAVE_DECL_GETRUSAGE
86cf1cbd 455
c1800ec8
ZW
456/* Define to 1 if we found this declaration otherwise define to 0. */
457#undef HAVE_DECL_TIMES
458
459/* Define if <sys/times.h> defines struct tms. */
460#undef HAVE_STRUCT_TMS
461
462/* Define if <time.h> defines clock_t. */
463#undef HAVE_CLOCK_T
464
91029a29
KG
465/* Define if host mkdir takes a single argument. */
466#undef MKDIR_TAKES_ONE_ARG
467
71a94577
ZW
468/* Define if you have the iconv() function. */
469#undef HAVE_ICONV
470
471/* Define as const if the declaration of iconv() needs const. */
472#undef ICONV_CONST
473
474/* Define if you have <langinfo.h> and nl_langinfo(CODESET). */
475#undef HAVE_LANGINFO_CODESET
476
477/* Define if your <locale.h> file defines LC_MESSAGES. */
478#undef HAVE_LC_MESSAGES
479
480/* Define to 1 if translation of program messages to the user's native language
481 is requested. */
482#undef ENABLE_NLS
483
191bf464
ZW
484/* Define if you have the <libintl.h> header file. */
485#undef HAVE_LIBINTL_H
486
71a94577
ZW
487/* Define if the GNU gettext() function is already present or preinstalled. */
488#undef HAVE_GETTEXT
489
191bf464
ZW
490/* Define to use the libintl included with this package instead of any
491 version in the system libraries. */
492#undef USE_INCLUDED_LIBINTL
493
91029a29
KG
494/* Define to 1 if installation paths should be looked up in Windows32
495 Registry. Ignored on non windows32 hosts. */
496#undef ENABLE_WIN32_REGISTRY
497
498/* Define to be the last portion of registry key on windows hosts. */
499#undef WIN32_REGISTRY_KEY
500
501/* Define if your assembler supports .subsection and .subsection -1 starts
502 emitting at the beginning of your section. */
503#undef HAVE_GAS_SUBSECTION_ORDERING
504
505/* Define if your assembler supports .weak. */
506#undef HAVE_GAS_WEAK
507
508/* Define if your assembler supports .hidden. */
509#undef HAVE_GAS_HIDDEN
510
b7460f24
RH
511/* Define if your assembler supports .uleb128. */
512#undef HAVE_AS_LEB128
513
c64688ae
RH
514/* Define if your assembler mis-optimizes .eh_frame data. */
515#undef USE_AS_TRADITIONAL_FORMAT
516
201556f0
JJ
517/* Define if your assembler supports marking sections with SHF_MERGE flag. */
518#undef HAVE_GAS_SHF_MERGE
519
3a37b08e
RH
520/* Define if your assembler supports explicit relocations. */
521#undef HAVE_AS_EXPLICIT_RELOCS
522
91029a29
KG
523/* Define if your assembler supports .register. */
524#undef HAVE_AS_REGISTER_PSEUDO_OP
525
e95b1e6a
JJ
526/* Define if your assembler supports -relax option. */
527#undef HAVE_AS_RELAX_OPTION
528
17e9e88c
JJ
529/* Define if your assembler and linker support unaligned PC relative relocs. */
530#undef HAVE_AS_SPARC_UA_PCREL
531
91029a29
KG
532/* Define if the assembler supports 64bit sparc. */
533#undef AS_SPARC64_FLAG
534
535/* Define if your assembler supports offsetable %lo(). */
536#undef HAVE_AS_OFFSETABLE_LO10
537
f88c65f7
RH
538/* Define true if the assembler supports '.long foo@GOTOFF'. */
539#undef HAVE_AS_GOTOFF_IN_DATA
540
981975b6 541/* Define if your assembler supports dwarf2 .file/.loc directives,
eaec9b3d 542 and preserves file table indices exactly as given. */
9d147085
RH
543#undef HAVE_AS_DWARF2_DEBUG_LINE
544
5f0e9ea2
GK
545/* Define if your assembler supports the --gdwarf2 option. */
546#undef HAVE_AS_GDWARF2_DEBUG_FLAG
547
548/* Define if your assembler supports the --gstabs option. */
549#undef HAVE_AS_GSTABS_DEBUG_FLAG
78e0ba39 550
275b60d6
JJ
551/* Define if your linker supports --eh-frame-hdr option. */
552#undef HAVE_LD_EH_FRAME_HDR
553
475c267f
KG
554/* Define 0/1 to force the choice for exception handling model. */
555#undef CONFIG_SJLJ_EXCEPTIONS
556
557
78e0ba39
MM
558/* Bison unconditionally undefines `const' if neither `__STDC__' nor
559 __cplusplus are defined. That's a problem since we use `const' in
560 the GCC headers, and the resulting bison code is therefore type
561 unsafe. Thus, we must match the bison behavior here. */
562
563#ifndef __STDC__
564#ifndef __cplusplus
565#undef const
566#define const
567#endif
568#endif