libstdc++
c++config.h
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1 // Predefined symbols and macros -*- C++ -*-
2 
3 // Copyright (C) 1997-2021 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
9 // any later version.
10 
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15 
16 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
19 
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 // <http://www.gnu.org/licenses/>.
24 
25 /** @file bits/c++config.h
26  * This is an internal header file, included by other library headers.
27  * Do not attempt to use it directly. @headername{version}
28  */
29 
30 #ifndef _GLIBCXX_CXX_CONFIG_H
31 #define _GLIBCXX_CXX_CONFIG_H 1
32 
33 // The major release number for the GCC release the C++ library belongs to.
34 #define _GLIBCXX_RELEASE 11
35 
36 // The datestamp of the C++ library in compressed ISO date format.
37 #define __GLIBCXX__ 20221121
38 
39 // Macros for various attributes.
40 // _GLIBCXX_PURE
41 // _GLIBCXX_CONST
42 // _GLIBCXX_NORETURN
43 // _GLIBCXX_NOTHROW
44 // _GLIBCXX_VISIBILITY
45 #ifndef _GLIBCXX_PURE
46 # define _GLIBCXX_PURE __attribute__ ((__pure__))
47 #endif
48 
49 #ifndef _GLIBCXX_CONST
50 # define _GLIBCXX_CONST __attribute__ ((__const__))
51 #endif
52 
53 #ifndef _GLIBCXX_NORETURN
54 # define _GLIBCXX_NORETURN __attribute__ ((__noreturn__))
55 #endif
56 
57 // See below for C++
58 #ifndef _GLIBCXX_NOTHROW
59 # ifndef __cplusplus
60 # define _GLIBCXX_NOTHROW __attribute__((__nothrow__))
61 # endif
62 #endif
63 
64 // Macros for visibility attributes.
65 // _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY
66 // _GLIBCXX_VISIBILITY
67 # define _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY 1
68 
69 #if _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY
70 # define _GLIBCXX_VISIBILITY(V) __attribute__ ((__visibility__ (#V)))
71 #else
72 // If this is not supplied by the OS-specific or CPU-specific
73 // headers included below, it will be defined to an empty default.
74 # define _GLIBCXX_VISIBILITY(V) _GLIBCXX_PSEUDO_VISIBILITY(V)
75 #endif
76 
77 // Macros for deprecated attributes.
78 // _GLIBCXX_USE_DEPRECATED
79 // _GLIBCXX_DEPRECATED
80 // _GLIBCXX_DEPRECATED_SUGGEST( string-literal )
81 // _GLIBCXX11_DEPRECATED
82 // _GLIBCXX11_DEPRECATED_SUGGEST( string-literal )
83 // _GLIBCXX17_DEPRECATED
84 // _GLIBCXX17_DEPRECATED_SUGGEST( string-literal )
85 // _GLIBCXX20_DEPRECATED( string-literal )
86 // _GLIBCXX20_DEPRECATED_SUGGEST( string-literal )
87 #ifndef _GLIBCXX_USE_DEPRECATED
88 # define _GLIBCXX_USE_DEPRECATED 1
89 #endif
90 
91 #if defined(__DEPRECATED)
92 # define _GLIBCXX_DEPRECATED __attribute__ ((__deprecated__))
93 # define _GLIBCXX_DEPRECATED_SUGGEST(ALT) \
94  __attribute__ ((__deprecated__ ("use '" ALT "' instead")))
95 #else
96 # define _GLIBCXX_DEPRECATED
97 # define _GLIBCXX_DEPRECATED_SUGGEST(ALT)
98 #endif
99 
100 #if defined(__DEPRECATED) && (__cplusplus >= 201103L)
101 # define _GLIBCXX11_DEPRECATED _GLIBCXX_DEPRECATED
102 # define _GLIBCXX11_DEPRECATED_SUGGEST(ALT) _GLIBCXX_DEPRECATED_SUGGEST(ALT)
103 #else
104 # define _GLIBCXX11_DEPRECATED
105 # define _GLIBCXX11_DEPRECATED_SUGGEST(ALT)
106 #endif
107 
108 #if defined(__DEPRECATED) && (__cplusplus >= 201703L)
109 # define _GLIBCXX17_DEPRECATED [[__deprecated__]]
110 # define _GLIBCXX17_DEPRECATED_SUGGEST(ALT) _GLIBCXX_DEPRECATED_SUGGEST(ALT)
111 #else
112 # define _GLIBCXX17_DEPRECATED
113 # define _GLIBCXX17_DEPRECATED_SUGGEST(ALT)
114 #endif
115 
116 #if defined(__DEPRECATED) && (__cplusplus > 201703L)
117 # define _GLIBCXX20_DEPRECATED(MSG) [[deprecated(MSG)]]
118 # define _GLIBCXX20_DEPRECATED_SUGGEST(ALT) _GLIBCXX_DEPRECATED_SUGGEST(ALT)
119 #else
120 # define _GLIBCXX20_DEPRECATED(MSG)
121 # define _GLIBCXX20_DEPRECATED_SUGGEST(ALT)
122 #endif
123 
124 // Macros for ABI tag attributes.
125 #ifndef _GLIBCXX_ABI_TAG_CXX11
126 # define _GLIBCXX_ABI_TAG_CXX11 __attribute ((__abi_tag__ ("cxx11")))
127 #endif
128 
129 // Macro to warn about unused results.
130 #if __cplusplus >= 201703L
131 # define _GLIBCXX_NODISCARD [[__nodiscard__]]
132 #else
133 # define _GLIBCXX_NODISCARD
134 #endif
135 
136 
137 
138 #if __cplusplus
139 
140 // Macro for constexpr, to support in mixed 03/0x mode.
141 #ifndef _GLIBCXX_CONSTEXPR
142 # if __cplusplus >= 201103L
143 # define _GLIBCXX_CONSTEXPR constexpr
144 # define _GLIBCXX_USE_CONSTEXPR constexpr
145 # else
146 # define _GLIBCXX_CONSTEXPR
147 # define _GLIBCXX_USE_CONSTEXPR const
148 # endif
149 #endif
150 
151 #ifndef _GLIBCXX14_CONSTEXPR
152 # if __cplusplus >= 201402L
153 # define _GLIBCXX14_CONSTEXPR constexpr
154 # else
155 # define _GLIBCXX14_CONSTEXPR
156 # endif
157 #endif
158 
159 #ifndef _GLIBCXX17_CONSTEXPR
160 # if __cplusplus >= 201703L
161 # define _GLIBCXX17_CONSTEXPR constexpr
162 # else
163 # define _GLIBCXX17_CONSTEXPR
164 # endif
165 #endif
166 
167 #ifndef _GLIBCXX20_CONSTEXPR
168 # if __cplusplus > 201703L
169 # define _GLIBCXX20_CONSTEXPR constexpr
170 # else
171 # define _GLIBCXX20_CONSTEXPR
172 # endif
173 #endif
174 
175 #ifndef _GLIBCXX17_INLINE
176 # if __cplusplus >= 201703L
177 # define _GLIBCXX17_INLINE inline
178 # else
179 # define _GLIBCXX17_INLINE
180 # endif
181 #endif
182 
183 // Macro for noexcept, to support in mixed 03/0x mode.
184 #ifndef _GLIBCXX_NOEXCEPT
185 # if __cplusplus >= 201103L
186 # define _GLIBCXX_NOEXCEPT noexcept
187 # define _GLIBCXX_NOEXCEPT_IF(...) noexcept(__VA_ARGS__)
188 # define _GLIBCXX_USE_NOEXCEPT noexcept
189 # define _GLIBCXX_THROW(_EXC)
190 # else
191 # define _GLIBCXX_NOEXCEPT
192 # define _GLIBCXX_NOEXCEPT_IF(...)
193 # define _GLIBCXX_USE_NOEXCEPT throw()
194 # define _GLIBCXX_THROW(_EXC) throw(_EXC)
195 # endif
196 #endif
197 
198 #ifndef _GLIBCXX_NOTHROW
199 # define _GLIBCXX_NOTHROW _GLIBCXX_USE_NOEXCEPT
200 #endif
201 
202 #ifndef _GLIBCXX_THROW_OR_ABORT
203 # if __cpp_exceptions
204 # define _GLIBCXX_THROW_OR_ABORT(_EXC) (throw (_EXC))
205 # else
206 # define _GLIBCXX_THROW_OR_ABORT(_EXC) (__builtin_abort())
207 # endif
208 #endif
209 
210 #if __cpp_noexcept_function_type
211 #define _GLIBCXX_NOEXCEPT_PARM , bool _NE
212 #define _GLIBCXX_NOEXCEPT_QUAL noexcept (_NE)
213 #else
214 #define _GLIBCXX_NOEXCEPT_PARM
215 #define _GLIBCXX_NOEXCEPT_QUAL
216 #endif
217 
218 // Macro for extern template, ie controlling template linkage via use
219 // of extern keyword on template declaration. As documented in the g++
220 // manual, it inhibits all implicit instantiations and is used
221 // throughout the library to avoid multiple weak definitions for
222 // required types that are already explicitly instantiated in the
223 // library binary. This substantially reduces the binary size of
224 // resulting executables.
225 // Special case: _GLIBCXX_EXTERN_TEMPLATE == -1 disallows extern
226 // templates only in basic_string, thus activating its debug-mode
227 // checks even at -O0.
228 # define _GLIBCXX_EXTERN_TEMPLATE 1
229 
230 /*
231  Outline of libstdc++ namespaces.
232 
233  namespace std
234  {
235  namespace __debug { }
236  namespace __parallel { }
237  namespace __cxx1998 { }
238 
239  namespace __detail {
240  namespace __variant { } // C++17
241  }
242 
243  namespace rel_ops { }
244 
245  namespace tr1
246  {
247  namespace placeholders { }
248  namespace regex_constants { }
249  namespace __detail { }
250  }
251 
252  namespace tr2 { }
253 
254  namespace decimal { }
255 
256  namespace chrono { } // C++11
257  namespace placeholders { } // C++11
258  namespace regex_constants { } // C++11
259  namespace this_thread { } // C++11
260  inline namespace literals { // C++14
261  inline namespace chrono_literals { } // C++14
262  inline namespace complex_literals { } // C++14
263  inline namespace string_literals { } // C++14
264  inline namespace string_view_literals { } // C++17
265  }
266  }
267 
268  namespace abi { }
269 
270  namespace __gnu_cxx
271  {
272  namespace __detail { }
273  }
274 
275  For full details see:
276  http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/namespaces.html
277 */
278 namespace std
279 {
280  typedef __SIZE_TYPE__ size_t;
281  typedef __PTRDIFF_TYPE__ ptrdiff_t;
282 
283 #if __cplusplus >= 201103L
284  typedef decltype(nullptr) nullptr_t;
285 #endif
286 }
287 
288 # define _GLIBCXX_USE_DUAL_ABI 1
289 
290 #if ! _GLIBCXX_USE_DUAL_ABI
291 // Ignore any pre-defined value of _GLIBCXX_USE_CXX11_ABI
292 # undef _GLIBCXX_USE_CXX11_ABI
293 #endif
294 
295 #ifndef _GLIBCXX_USE_CXX11_ABI
296 # define _GLIBCXX_USE_CXX11_ABI 1
297 #endif
298 
299 #if _GLIBCXX_USE_CXX11_ABI
300 namespace std
301 {
302  inline namespace __cxx11 __attribute__((__abi_tag__ ("cxx11"))) { }
303 }
304 namespace __gnu_cxx
305 {
306  inline namespace __cxx11 __attribute__((__abi_tag__ ("cxx11"))) { }
307 }
308 # define _GLIBCXX_NAMESPACE_CXX11 __cxx11::
309 # define _GLIBCXX_BEGIN_NAMESPACE_CXX11 namespace __cxx11 {
310 # define _GLIBCXX_END_NAMESPACE_CXX11 }
311 # define _GLIBCXX_DEFAULT_ABI_TAG _GLIBCXX_ABI_TAG_CXX11
312 #else
313 # define _GLIBCXX_NAMESPACE_CXX11
314 # define _GLIBCXX_BEGIN_NAMESPACE_CXX11
315 # define _GLIBCXX_END_NAMESPACE_CXX11
316 # define _GLIBCXX_DEFAULT_ABI_TAG
317 #endif
318 
319 // Defined if inline namespaces are used for versioning.
320 # define _GLIBCXX_INLINE_VERSION 0
321 
322 // Inline namespace for symbol versioning.
323 #if _GLIBCXX_INLINE_VERSION
324 # define _GLIBCXX_BEGIN_NAMESPACE_VERSION namespace __8 {
325 # define _GLIBCXX_END_NAMESPACE_VERSION }
326 
327 namespace std
328 {
329 inline _GLIBCXX_BEGIN_NAMESPACE_VERSION
330 #if __cplusplus >= 201402L
331  inline namespace literals {
332  inline namespace chrono_literals { }
333  inline namespace complex_literals { }
334  inline namespace string_literals { }
335 #if __cplusplus > 201402L
336  inline namespace string_view_literals { }
337 #endif // C++17
338  }
339 #endif // C++14
340 _GLIBCXX_END_NAMESPACE_VERSION
341 }
342 
343 namespace __gnu_cxx
344 {
345 inline _GLIBCXX_BEGIN_NAMESPACE_VERSION
346 _GLIBCXX_END_NAMESPACE_VERSION
347 }
348 
349 #else
350 # define _GLIBCXX_BEGIN_NAMESPACE_VERSION
351 # define _GLIBCXX_END_NAMESPACE_VERSION
352 #endif
353 
354 // Inline namespaces for special modes: debug, parallel.
355 #if defined(_GLIBCXX_DEBUG) || defined(_GLIBCXX_PARALLEL)
356 namespace std
357 {
358 _GLIBCXX_BEGIN_NAMESPACE_VERSION
359 
360  // Non-inline namespace for components replaced by alternates in active mode.
361  namespace __cxx1998
362  {
363 # if _GLIBCXX_USE_CXX11_ABI
364  inline namespace __cxx11 __attribute__((__abi_tag__ ("cxx11"))) { }
365 # endif
366  }
367 
368 _GLIBCXX_END_NAMESPACE_VERSION
369 
370  // Inline namespace for debug mode.
371 # ifdef _GLIBCXX_DEBUG
372  inline namespace __debug { }
373 # endif
374 
375  // Inline namespaces for parallel mode.
376 # ifdef _GLIBCXX_PARALLEL
377  inline namespace __parallel { }
378 # endif
379 }
380 
381 // Check for invalid usage and unsupported mixed-mode use.
382 # if defined(_GLIBCXX_DEBUG) && defined(_GLIBCXX_PARALLEL)
383 # error illegal use of multiple inlined namespaces
384 # endif
385 
386 // Check for invalid use due to lack for weak symbols.
387 # if __NO_INLINE__ && !__GXX_WEAK__
388 # warning currently using inlined namespace mode which may fail \
389  without inlining due to lack of weak symbols
390 # endif
391 #endif
392 
393 // Macros for namespace scope. Either namespace std:: or the name
394 // of some nested namespace within it corresponding to the active mode.
395 // _GLIBCXX_STD_A
396 // _GLIBCXX_STD_C
397 //
398 // Macros for opening/closing conditional namespaces.
399 // _GLIBCXX_BEGIN_NAMESPACE_ALGO
400 // _GLIBCXX_END_NAMESPACE_ALGO
401 // _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
402 // _GLIBCXX_END_NAMESPACE_CONTAINER
403 #if defined(_GLIBCXX_DEBUG)
404 # define _GLIBCXX_STD_C __cxx1998
405 # define _GLIBCXX_BEGIN_NAMESPACE_CONTAINER \
406  namespace _GLIBCXX_STD_C {
407 # define _GLIBCXX_END_NAMESPACE_CONTAINER }
408 #else
409 # define _GLIBCXX_STD_C std
410 # define _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
411 # define _GLIBCXX_END_NAMESPACE_CONTAINER
412 #endif
413 
414 #ifdef _GLIBCXX_PARALLEL
415 # define _GLIBCXX_STD_A __cxx1998
416 # define _GLIBCXX_BEGIN_NAMESPACE_ALGO \
417  namespace _GLIBCXX_STD_A {
418 # define _GLIBCXX_END_NAMESPACE_ALGO }
419 #else
420 # define _GLIBCXX_STD_A std
421 # define _GLIBCXX_BEGIN_NAMESPACE_ALGO
422 # define _GLIBCXX_END_NAMESPACE_ALGO
423 #endif
424 
425 // GLIBCXX_ABI Deprecated
426 // Define if compatibility should be provided for -mlong-double-64.
427 #undef _GLIBCXX_LONG_DOUBLE_COMPAT
428 
429 // Define if compatibility should be provided for alternative 128-bit long
430 // double formats. Not possible for Clang until __ibm128 is supported.
431 #ifndef __clang__
432 #undef _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT
433 #endif
434 
435 // Inline namespaces for long double 128 modes.
436 #if defined _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT \
437  && defined __LONG_DOUBLE_IEEE128__
438 namespace std
439 {
440  // Namespaces for 128-bit IEEE long double format on 64-bit POWER LE.
441  inline namespace __gnu_cxx_ieee128 { }
442  inline namespace __gnu_cxx11_ieee128 { }
443 }
444 # define _GLIBCXX_NAMESPACE_LDBL __gnu_cxx_ieee128::
445 # define _GLIBCXX_BEGIN_NAMESPACE_LDBL namespace __gnu_cxx_ieee128 {
446 # define _GLIBCXX_END_NAMESPACE_LDBL }
447 # define _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 __gnu_cxx11_ieee128::
448 # define _GLIBCXX_BEGIN_NAMESPACE_LDBL_OR_CXX11 namespace __gnu_cxx11_ieee128 {
449 # define _GLIBCXX_END_NAMESPACE_LDBL_OR_CXX11 }
450 
451 #else // _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT && IEEE128
452 
453 #if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
454 namespace std
455 {
456  inline namespace __gnu_cxx_ldbl128 { }
457 }
458 # define _GLIBCXX_NAMESPACE_LDBL __gnu_cxx_ldbl128::
459 # define _GLIBCXX_BEGIN_NAMESPACE_LDBL namespace __gnu_cxx_ldbl128 {
460 # define _GLIBCXX_END_NAMESPACE_LDBL }
461 #else
462 # define _GLIBCXX_NAMESPACE_LDBL
463 # define _GLIBCXX_BEGIN_NAMESPACE_LDBL
464 # define _GLIBCXX_END_NAMESPACE_LDBL
465 #endif
466 
467 #if _GLIBCXX_USE_CXX11_ABI
468 # define _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 _GLIBCXX_NAMESPACE_CXX11
469 # define _GLIBCXX_BEGIN_NAMESPACE_LDBL_OR_CXX11 _GLIBCXX_BEGIN_NAMESPACE_CXX11
470 # define _GLIBCXX_END_NAMESPACE_LDBL_OR_CXX11 _GLIBCXX_END_NAMESPACE_CXX11
471 #else
472 # define _GLIBCXX_NAMESPACE_LDBL_OR_CXX11 _GLIBCXX_NAMESPACE_LDBL
473 # define _GLIBCXX_BEGIN_NAMESPACE_LDBL_OR_CXX11 _GLIBCXX_BEGIN_NAMESPACE_LDBL
474 # define _GLIBCXX_END_NAMESPACE_LDBL_OR_CXX11 _GLIBCXX_END_NAMESPACE_LDBL
475 #endif
476 
477 #endif // _GLIBCXX_LONG_DOUBLE_ALT128_COMPAT && IEEE128
478 
479 // Debug Mode implies checking assertions.
480 #if defined(_GLIBCXX_DEBUG) && !defined(_GLIBCXX_ASSERTIONS)
481 # define _GLIBCXX_ASSERTIONS 1
482 #endif
483 
484 // Disable std::string explicit instantiation declarations in order to assert.
485 #ifdef _GLIBCXX_ASSERTIONS
486 # undef _GLIBCXX_EXTERN_TEMPLATE
487 # define _GLIBCXX_EXTERN_TEMPLATE -1
488 #endif
489 
490 
491 #if __has_builtin(__builtin_is_constant_evaluated)
492 # define __glibcxx_constexpr_assert(cond) \
493  if (__builtin_is_constant_evaluated() && !bool(cond)) \
494  __builtin_unreachable() /* precondition violation detected! */
495 #else
496 # define __glibcxx_constexpr_assert(unevaluated)
497 #endif
498 
499 
500 // Assert.
501 #if defined(_GLIBCXX_ASSERTIONS) \
502  || defined(_GLIBCXX_PARALLEL) || defined(_GLIBCXX_PARALLEL_ASSERTIONS)
503 namespace std
504 {
505  // Avoid the use of assert, because we're trying to keep the <cassert>
506  // include out of the mix.
507  extern "C++" _GLIBCXX_NORETURN
508  inline void
509  __replacement_assert(const char* __file, int __line,
510  const char* __function, const char* __condition)
511  {
512  __builtin_printf("%s:%d: %s: Assertion '%s' failed.\n", __file, __line,
513  __function, __condition);
514  __builtin_abort();
515  }
516 }
517 #define __glibcxx_assert_impl(_Condition) \
518  if (__builtin_expect(!bool(_Condition), false)) \
519  { \
520  __glibcxx_constexpr_assert(_Condition); \
521  std::__replacement_assert(__FILE__, __LINE__, __PRETTY_FUNCTION__, \
522  #_Condition); \
523  }
524 #endif
525 
526 #if defined(_GLIBCXX_ASSERTIONS)
527 # define __glibcxx_assert(cond) \
528  do { __glibcxx_assert_impl(cond); } while (false)
529 #else
530 # define __glibcxx_assert(cond) \
531  do { __glibcxx_constexpr_assert(cond); } while (false)
532 #endif
533 
534 // Macros for race detectors.
535 // _GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE(A) and
536 // _GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER(A) should be used to explain
537 // atomic (lock-free) synchronization to race detectors:
538 // the race detector will infer a happens-before arc from the former to the
539 // latter when they share the same argument pointer.
540 //
541 // The most frequent use case for these macros (and the only case in the
542 // current implementation of the library) is atomic reference counting:
543 // void _M_remove_reference()
544 // {
545 // _GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE(&this->_M_refcount);
546 // if (__gnu_cxx::__exchange_and_add_dispatch(&this->_M_refcount, -1) <= 0)
547 // {
548 // _GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER(&this->_M_refcount);
549 // _M_destroy(__a);
550 // }
551 // }
552 // The annotations in this example tell the race detector that all memory
553 // accesses occurred when the refcount was positive do not race with
554 // memory accesses which occurred after the refcount became zero.
555 #ifndef _GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE
556 # define _GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE(A)
557 #endif
558 #ifndef _GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER
559 # define _GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER(A)
560 #endif
561 
562 // Macros for C linkage: define extern "C" linkage only when using C++.
563 # define _GLIBCXX_BEGIN_EXTERN_C extern "C" {
564 # define _GLIBCXX_END_EXTERN_C }
565 
566 # define _GLIBCXX_USE_ALLOCATOR_NEW 1
567 
568 #ifdef __SIZEOF_INT128__
569 #if ! defined __GLIBCXX_TYPE_INT_N_0 && ! defined __STRICT_ANSI__
570 // If __int128 is supported, we expect __GLIBCXX_TYPE_INT_N_0 to be defined
571 // unless the compiler is in strict mode. If it's not defined and the strict
572 // macro is not defined, something is wrong.
573 #warning "__STRICT_ANSI__ seems to have been undefined; this is not supported"
574 #endif
575 #endif
576 
577 #else // !__cplusplus
578 # define _GLIBCXX_BEGIN_EXTERN_C
579 # define _GLIBCXX_END_EXTERN_C
580 #endif
581 
582 
583 // First includes.
584 
585 // Pick up any OS-specific definitions.
586 #include <bits/os_defines.h>
587 
588 // Pick up any CPU-specific definitions.
589 #include <bits/cpu_defines.h>
590 
591 // If platform uses neither visibility nor psuedo-visibility,
592 // specify empty default for namespace annotation macros.
593 #ifndef _GLIBCXX_PSEUDO_VISIBILITY
594 # define _GLIBCXX_PSEUDO_VISIBILITY(V)
595 #endif
596 
597 // Certain function definitions that are meant to be overridable from
598 // user code are decorated with this macro. For some targets, this
599 // macro causes these definitions to be weak.
600 #ifndef _GLIBCXX_WEAK_DEFINITION
601 # define _GLIBCXX_WEAK_DEFINITION
602 #endif
603 
604 // By default, we assume that __GXX_WEAK__ also means that there is support
605 // for declaring functions as weak while not defining such functions. This
606 // allows for referring to functions provided by other libraries (e.g.,
607 // libitm) without depending on them if the respective features are not used.
608 #ifndef _GLIBCXX_USE_WEAK_REF
609 # define _GLIBCXX_USE_WEAK_REF __GXX_WEAK__
610 #endif
611 
612 // Conditionally enable annotations for the Transactional Memory TS on C++11.
613 // Most of the following conditions are due to limitations in the current
614 // implementation.
615 #if __cplusplus >= 201103L && _GLIBCXX_USE_CXX11_ABI \
616  && _GLIBCXX_USE_DUAL_ABI && __cpp_transactional_memory >= 201500L \
617  && !_GLIBCXX_FULLY_DYNAMIC_STRING && _GLIBCXX_USE_WEAK_REF \
618  && _GLIBCXX_USE_ALLOCATOR_NEW
619 #define _GLIBCXX_TXN_SAFE transaction_safe
620 #define _GLIBCXX_TXN_SAFE_DYN transaction_safe_dynamic
621 #else
622 #define _GLIBCXX_TXN_SAFE
623 #define _GLIBCXX_TXN_SAFE_DYN
624 #endif
625 
626 #if __cplusplus > 201402L
627 // In C++17 mathematical special functions are in namespace std.
628 # define _GLIBCXX_USE_STD_SPEC_FUNCS 1
629 #elif __cplusplus >= 201103L && __STDCPP_WANT_MATH_SPEC_FUNCS__ != 0
630 // For C++11 and C++14 they are in namespace std when requested.
631 # define _GLIBCXX_USE_STD_SPEC_FUNCS 1
632 #endif
633 
634 // The remainder of the prewritten config is automatic; all the
635 // user hooks are listed above.
636 
637 // Create a boolean flag to be used to determine if --fast-math is set.
638 #ifdef __FAST_MATH__
639 # define _GLIBCXX_FAST_MATH 1
640 #else
641 # define _GLIBCXX_FAST_MATH 0
642 #endif
643 
644 // This marks string literals in header files to be extracted for eventual
645 // translation. It is primarily used for messages in thrown exceptions; see
646 // src/functexcept.cc. We use __N because the more traditional _N is used
647 // for something else under certain OSes (see BADNAMES).
648 #define __N(msgid) (msgid)
649 
650 // For example, <windows.h> is known to #define min and max as macros...
651 #undef min
652 #undef max
653 
654 // N.B. these _GLIBCXX_USE_C99_XXX macros are defined unconditionally
655 // so they should be tested with #if not with #ifdef.
656 #if __cplusplus >= 201103L
657 # ifndef _GLIBCXX_USE_C99_MATH
658 # define _GLIBCXX_USE_C99_MATH _GLIBCXX11_USE_C99_MATH
659 # endif
660 # ifndef _GLIBCXX_USE_C99_COMPLEX
661 # define _GLIBCXX_USE_C99_COMPLEX _GLIBCXX11_USE_C99_COMPLEX
662 # endif
663 # ifndef _GLIBCXX_USE_C99_STDIO
664 # define _GLIBCXX_USE_C99_STDIO _GLIBCXX11_USE_C99_STDIO
665 # endif
666 # ifndef _GLIBCXX_USE_C99_STDLIB
667 # define _GLIBCXX_USE_C99_STDLIB _GLIBCXX11_USE_C99_STDLIB
668 # endif
669 # ifndef _GLIBCXX_USE_C99_WCHAR
670 # define _GLIBCXX_USE_C99_WCHAR _GLIBCXX11_USE_C99_WCHAR
671 # endif
672 #else
673 # ifndef _GLIBCXX_USE_C99_MATH
674 # define _GLIBCXX_USE_C99_MATH _GLIBCXX98_USE_C99_MATH
675 # endif
676 # ifndef _GLIBCXX_USE_C99_COMPLEX
677 # define _GLIBCXX_USE_C99_COMPLEX _GLIBCXX98_USE_C99_COMPLEX
678 # endif
679 # ifndef _GLIBCXX_USE_C99_STDIO
680 # define _GLIBCXX_USE_C99_STDIO _GLIBCXX98_USE_C99_STDIO
681 # endif
682 # ifndef _GLIBCXX_USE_C99_STDLIB
683 # define _GLIBCXX_USE_C99_STDLIB _GLIBCXX98_USE_C99_STDLIB
684 # endif
685 # ifndef _GLIBCXX_USE_C99_WCHAR
686 # define _GLIBCXX_USE_C99_WCHAR _GLIBCXX98_USE_C99_WCHAR
687 # endif
688 #endif
689 
690 // Unless explicitly specified, enable char8_t extensions only if the core
691 // language char8_t feature macro is defined.
692 #ifndef _GLIBCXX_USE_CHAR8_T
693 # ifdef __cpp_char8_t
694 # define _GLIBCXX_USE_CHAR8_T 1
695 # endif
696 #endif
697 #ifdef _GLIBCXX_USE_CHAR8_T
698 # define __cpp_lib_char8_t 201907L
699 #endif
700 
701 /* Define if __float128 is supported on this host. */
702 #if defined(__FLOAT128__) || defined(__SIZEOF_FLOAT128__)
703 /* For powerpc64 don't use __float128 when it's the same type as long double. */
704 # if !(defined(_GLIBCXX_LONG_DOUBLE_ALT128_COMPAT) && defined(__LONG_DOUBLE_IEEE128__))
705 # undef _GLIBCXX_USE_FLOAT128
706 # endif
707 #endif
708 
709 // Define if float has the IEEE binary32 format.
710 #if __FLT_MANT_DIG__ == 24 \
711  && __FLT_MIN_EXP__ == -125 \
712  && __FLT_MAX_EXP__ == 128
713 # define _GLIBCXX_FLOAT_IS_IEEE_BINARY32 1
714 #endif
715 
716 // Define if double has the IEEE binary64 format.
717 #if __DBL_MANT_DIG__ == 53 \
718  && __DBL_MIN_EXP__ == -1021 \
719  && __DBL_MAX_EXP__ == 1024
720 # define _GLIBCXX_DOUBLE_IS_IEEE_BINARY64 1
721 #endif
722 
723 #ifdef __has_builtin
724 # ifdef __is_identifier
725 // Intel and older Clang require !__is_identifier for some built-ins:
726 # define _GLIBCXX_HAS_BUILTIN(B) __has_builtin(B) || ! __is_identifier(B)
727 # else
728 # define _GLIBCXX_HAS_BUILTIN(B) __has_builtin(B)
729 # endif
730 #endif
731 
732 #if _GLIBCXX_HAS_BUILTIN(__has_unique_object_representations)
733 # define _GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP 1
734 #endif
735 
736 #if _GLIBCXX_HAS_BUILTIN(__is_aggregate)
737 # define _GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE 1
738 #endif
739 
740 #if _GLIBCXX_HAS_BUILTIN(__builtin_is_constant_evaluated)
741 # define _GLIBCXX_HAVE_BUILTIN_IS_CONSTANT_EVALUATED 1
742 #endif
743 
744 #if _GLIBCXX_HAS_BUILTIN(__is_same)
745 # define _GLIBCXX_HAVE_BUILTIN_IS_SAME 1
746 #endif
747 
748 #if _GLIBCXX_HAS_BUILTIN(__builtin_launder)
749 # define _GLIBCXX_HAVE_BUILTIN_LAUNDER 1
750 #endif
751 
752 #undef _GLIBCXX_HAS_BUILTIN
753 
754 
755 // PSTL configuration
756 
757 #if __cplusplus >= 201703L
758 // This header is not installed for freestanding:
759 #if __has_include(<pstl/pstl_config.h>)
760 // Preserved here so we have some idea which version of upstream we've pulled in
761 // #define PSTL_VERSION 9000
762 
763 // For now this defaults to being based on the presence of Thread Building Blocks
764 # ifndef _GLIBCXX_USE_TBB_PAR_BACKEND
765 # define _GLIBCXX_USE_TBB_PAR_BACKEND __has_include(<tbb/tbb.h>)
766 # endif
767 // This section will need some rework when a new (default) backend type is added
768 # if _GLIBCXX_USE_TBB_PAR_BACKEND
769 # define _PSTL_PAR_BACKEND_TBB
770 # else
771 # define _PSTL_PAR_BACKEND_SERIAL
772 # endif
773 
774 # define _PSTL_ASSERT(_Condition) __glibcxx_assert(_Condition)
775 # define _PSTL_ASSERT_MSG(_Condition, _Message) __glibcxx_assert(_Condition)
776 
777 #include <pstl/pstl_config.h>
778 #endif // __has_include
779 #endif // C++17
780 
781 // End of prewritten config; the settings discovered at configure time follow.
782 /* config.h. Generated from config.h.in by configure. */
783 /* config.h.in. Generated from configure.ac by autoheader. */
784 
785 /* Define to 1 if you have the `acosf' function. */
786 #define _GLIBCXX_HAVE_ACOSF 1
787 
788 /* Define to 1 if you have the `acosl' function. */
789 #define _GLIBCXX_HAVE_ACOSL 1
790 
791 /* Define to 1 if you have the `aligned_alloc' function. */
792 #define _GLIBCXX_HAVE_ALIGNED_ALLOC 1
793 
794 /* Define to 1 if you have the <arpa/inet.h> header file. */
795 #define _GLIBCXX_HAVE_ARPA_INET_H 1
796 
797 /* Define to 1 if you have the `asinf' function. */
798 #define _GLIBCXX_HAVE_ASINF 1
799 
800 /* Define to 1 if you have the `asinl' function. */
801 #define _GLIBCXX_HAVE_ASINL 1
802 
803 /* Define to 1 if the target assembler supports .symver directive. */
804 #define _GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE 1
805 
806 /* Define to 1 if you have the `atan2f' function. */
807 #define _GLIBCXX_HAVE_ATAN2F 1
808 
809 /* Define to 1 if you have the `atan2l' function. */
810 #define _GLIBCXX_HAVE_ATAN2L 1
811 
812 /* Define to 1 if you have the `atanf' function. */
813 #define _GLIBCXX_HAVE_ATANF 1
814 
815 /* Define to 1 if you have the `atanl' function. */
816 #define _GLIBCXX_HAVE_ATANL 1
817 
818 /* Defined if shared_ptr reference counting should use atomic operations. */
819 #define _GLIBCXX_HAVE_ATOMIC_LOCK_POLICY 1
820 
821 /* Define to 1 if you have the `at_quick_exit' function. */
822 #define _GLIBCXX_HAVE_AT_QUICK_EXIT 1
823 
824 /* Define to 1 if the target assembler supports thread-local storage. */
825 /* #undef _GLIBCXX_HAVE_CC_TLS */
826 
827 /* Define to 1 if you have the `ceilf' function. */
828 #define _GLIBCXX_HAVE_CEILF 1
829 
830 /* Define to 1 if you have the `ceill' function. */
831 #define _GLIBCXX_HAVE_CEILL 1
832 
833 /* Define to 1 if you have the <complex.h> header file. */
834 #define _GLIBCXX_HAVE_COMPLEX_H 1
835 
836 /* Define to 1 if you have the `cosf' function. */
837 #define _GLIBCXX_HAVE_COSF 1
838 
839 /* Define to 1 if you have the `coshf' function. */
840 #define _GLIBCXX_HAVE_COSHF 1
841 
842 /* Define to 1 if you have the `coshl' function. */
843 #define _GLIBCXX_HAVE_COSHL 1
844 
845 /* Define to 1 if you have the `cosl' function. */
846 #define _GLIBCXX_HAVE_COSL 1
847 
848 /* Define to 1 if you have the <dirent.h> header file. */
849 #define _GLIBCXX_HAVE_DIRENT_H 1
850 
851 /* Define to 1 if you have the <dlfcn.h> header file. */
852 #define _GLIBCXX_HAVE_DLFCN_H 1
853 
854 /* Define to 1 if you have the <endian.h> header file. */
855 #define _GLIBCXX_HAVE_ENDIAN_H 1
856 
857 /* Define to 1 if GCC 4.6 supported std::exception_ptr for the target */
858 #define _GLIBCXX_HAVE_EXCEPTION_PTR_SINCE_GCC46 1
859 
860 /* Define to 1 if you have the <execinfo.h> header file. */
861 #define _GLIBCXX_HAVE_EXECINFO_H 1
862 
863 /* Define to 1 if you have the `expf' function. */
864 #define _GLIBCXX_HAVE_EXPF 1
865 
866 /* Define to 1 if you have the `expl' function. */
867 #define _GLIBCXX_HAVE_EXPL 1
868 
869 /* Define to 1 if you have the `fabsf' function. */
870 #define _GLIBCXX_HAVE_FABSF 1
871 
872 /* Define to 1 if you have the `fabsl' function. */
873 #define _GLIBCXX_HAVE_FABSL 1
874 
875 /* Define to 1 if you have the <fcntl.h> header file. */
876 #define _GLIBCXX_HAVE_FCNTL_H 1
877 
878 /* Define to 1 if you have the <fenv.h> header file. */
879 #define _GLIBCXX_HAVE_FENV_H 1
880 
881 /* Define to 1 if you have the `finite' function. */
882 #define _GLIBCXX_HAVE_FINITE 1
883 
884 /* Define to 1 if you have the `finitef' function. */
885 #define _GLIBCXX_HAVE_FINITEF 1
886 
887 /* Define to 1 if you have the `finitel' function. */
888 #define _GLIBCXX_HAVE_FINITEL 1
889 
890 /* Define to 1 if you have the <float.h> header file. */
891 #define _GLIBCXX_HAVE_FLOAT_H 1
892 
893 /* Define to 1 if you have the `floorf' function. */
894 #define _GLIBCXX_HAVE_FLOORF 1
895 
896 /* Define to 1 if you have the `floorl' function. */
897 #define _GLIBCXX_HAVE_FLOORL 1
898 
899 /* Define to 1 if you have the `fmodf' function. */
900 #define _GLIBCXX_HAVE_FMODF 1
901 
902 /* Define to 1 if you have the `fmodl' function. */
903 #define _GLIBCXX_HAVE_FMODL 1
904 
905 /* Define to 1 if you have the `fpclass' function. */
906 /* #undef _GLIBCXX_HAVE_FPCLASS */
907 
908 /* Define to 1 if you have the <fp.h> header file. */
909 /* #undef _GLIBCXX_HAVE_FP_H */
910 
911 /* Define to 1 if you have the `frexpf' function. */
912 #define _GLIBCXX_HAVE_FREXPF 1
913 
914 /* Define to 1 if you have the `frexpl' function. */
915 #define _GLIBCXX_HAVE_FREXPL 1
916 
917 /* Define if _Unwind_GetIPInfo is available. */
918 #define _GLIBCXX_HAVE_GETIPINFO 1
919 
920 /* Define if gets is available in <stdio.h> before C++14. */
921 #define _GLIBCXX_HAVE_GETS 1
922 
923 /* Define to 1 if you have the `hypot' function. */
924 #define _GLIBCXX_HAVE_HYPOT 1
925 
926 /* Define to 1 if you have the `hypotf' function. */
927 #define _GLIBCXX_HAVE_HYPOTF 1
928 
929 /* Define to 1 if you have the `hypotl' function. */
930 #define _GLIBCXX_HAVE_HYPOTL 1
931 
932 /* Define if you have the iconv() function. */
933 #define _GLIBCXX_HAVE_ICONV 1
934 
935 /* Define to 1 if you have the <ieeefp.h> header file. */
936 /* #undef _GLIBCXX_HAVE_IEEEFP_H */
937 
938 /* Define if int64_t is available in <stdint.h>. */
939 #define _GLIBCXX_HAVE_INT64_T 1
940 
941 /* Define if int64_t is a long. */
942 #define _GLIBCXX_HAVE_INT64_T_LONG 1
943 
944 /* Define if int64_t is a long long. */
945 /* #undef _GLIBCXX_HAVE_INT64_T_LONG_LONG */
946 
947 /* Define to 1 if you have the <inttypes.h> header file. */
948 #define _GLIBCXX_HAVE_INTTYPES_H 1
949 
950 /* Define to 1 if you have the `isinf' function. */
951 /* #undef _GLIBCXX_HAVE_ISINF */
952 
953 /* Define to 1 if you have the `isinff' function. */
954 #define _GLIBCXX_HAVE_ISINFF 1
955 
956 /* Define to 1 if you have the `isinfl' function. */
957 #define _GLIBCXX_HAVE_ISINFL 1
958 
959 /* Define to 1 if you have the `isnan' function. */
960 /* #undef _GLIBCXX_HAVE_ISNAN */
961 
962 /* Define to 1 if you have the `isnanf' function. */
963 #define _GLIBCXX_HAVE_ISNANF 1
964 
965 /* Define to 1 if you have the `isnanl' function. */
966 #define _GLIBCXX_HAVE_ISNANL 1
967 
968 /* Defined if iswblank exists. */
969 #define _GLIBCXX_HAVE_ISWBLANK 1
970 
971 /* Define if LC_MESSAGES is available in <locale.h>. */
972 #define _GLIBCXX_HAVE_LC_MESSAGES 1
973 
974 /* Define to 1 if you have the `ldexpf' function. */
975 #define _GLIBCXX_HAVE_LDEXPF 1
976 
977 /* Define to 1 if you have the `ldexpl' function. */
978 #define _GLIBCXX_HAVE_LDEXPL 1
979 
980 /* Define to 1 if you have the <libintl.h> header file. */
981 #define _GLIBCXX_HAVE_LIBINTL_H 1
982 
983 /* Only used in build directory testsuite_hooks.h. */
984 #define _GLIBCXX_HAVE_LIMIT_AS 1
985 
986 /* Only used in build directory testsuite_hooks.h. */
987 #define _GLIBCXX_HAVE_LIMIT_DATA 1
988 
989 /* Only used in build directory testsuite_hooks.h. */
990 #define _GLIBCXX_HAVE_LIMIT_FSIZE 1
991 
992 /* Only used in build directory testsuite_hooks.h. */
993 #define _GLIBCXX_HAVE_LIMIT_RSS 1
994 
995 /* Only used in build directory testsuite_hooks.h. */
996 #define _GLIBCXX_HAVE_LIMIT_VMEM 0
997 
998 /* Define if link is available in <unistd.h>. */
999 #define _GLIBCXX_HAVE_LINK 1
1000 
1001 /* Define if futex syscall is available. */
1002 #define _GLIBCXX_HAVE_LINUX_FUTEX 1
1003 
1004 /* Define to 1 if you have the <linux/random.h> header file. */
1005 #define _GLIBCXX_HAVE_LINUX_RANDOM_H 1
1006 
1007 /* Define to 1 if you have the <linux/types.h> header file. */
1008 #define _GLIBCXX_HAVE_LINUX_TYPES_H 1
1009 
1010 /* Define to 1 if you have the <locale.h> header file. */
1011 #define _GLIBCXX_HAVE_LOCALE_H 1
1012 
1013 /* Define to 1 if you have the `log10f' function. */
1014 #define _GLIBCXX_HAVE_LOG10F 1
1015 
1016 /* Define to 1 if you have the `log10l' function. */
1017 #define _GLIBCXX_HAVE_LOG10L 1
1018 
1019 /* Define to 1 if you have the `logf' function. */
1020 #define _GLIBCXX_HAVE_LOGF 1
1021 
1022 /* Define to 1 if you have the `logl' function. */
1023 #define _GLIBCXX_HAVE_LOGL 1
1024 
1025 /* Define to 1 if you have the <machine/endian.h> header file. */
1026 /* #undef _GLIBCXX_HAVE_MACHINE_ENDIAN_H */
1027 
1028 /* Define to 1 if you have the <machine/param.h> header file. */
1029 /* #undef _GLIBCXX_HAVE_MACHINE_PARAM_H */
1030 
1031 /* Define if mbstate_t exists in wchar.h. */
1032 #define _GLIBCXX_HAVE_MBSTATE_T 1
1033 
1034 /* Define to 1 if you have the `memalign' function. */
1035 #define _GLIBCXX_HAVE_MEMALIGN 1
1036 
1037 /* Define to 1 if you have the <memory.h> header file. */
1038 #define _GLIBCXX_HAVE_MEMORY_H 1
1039 
1040 /* Define to 1 if you have the `modf' function. */
1041 #define _GLIBCXX_HAVE_MODF 1
1042 
1043 /* Define to 1 if you have the `modff' function. */
1044 #define _GLIBCXX_HAVE_MODFF 1
1045 
1046 /* Define to 1 if you have the `modfl' function. */
1047 #define _GLIBCXX_HAVE_MODFL 1
1048 
1049 /* Define to 1 if you have the <nan.h> header file. */
1050 /* #undef _GLIBCXX_HAVE_NAN_H */
1051 
1052 /* Define to 1 if you have the <netdb.h> header file. */
1053 #define _GLIBCXX_HAVE_NETDB_H 1
1054 
1055 /* Define to 1 if you have the <netinet/in.h> header file. */
1056 #define _GLIBCXX_HAVE_NETINET_IN_H 1
1057 
1058 /* Define to 1 if you have the <netinet/tcp.h> header file. */
1059 #define _GLIBCXX_HAVE_NETINET_TCP_H 1
1060 
1061 /* Define if <math.h> defines obsolete isinf function. */
1062 /* #undef _GLIBCXX_HAVE_OBSOLETE_ISINF */
1063 
1064 /* Define if <math.h> defines obsolete isnan function. */
1065 /* #undef _GLIBCXX_HAVE_OBSOLETE_ISNAN */
1066 
1067 /* Define if poll is available in <poll.h>. */
1068 #define _GLIBCXX_HAVE_POLL 1
1069 
1070 /* Define to 1 if you have the <poll.h> header file. */
1071 #define _GLIBCXX_HAVE_POLL_H 1
1072 
1073 /* Define to 1 if you have the `posix_memalign' function. */
1074 #define _GLIBCXX_HAVE_POSIX_MEMALIGN 1
1075 
1076 /* Define to 1 if POSIX Semaphores with sem_timedwait are available in
1077  <semaphore.h>. */
1078 #define _GLIBCXX_HAVE_POSIX_SEMAPHORE 1
1079 
1080 /* Define to 1 if you have the `powf' function. */
1081 #define _GLIBCXX_HAVE_POWF 1
1082 
1083 /* Define to 1 if you have the `powl' function. */
1084 #define _GLIBCXX_HAVE_POWL 1
1085 
1086 /* Define to 1 if you have the `qfpclass' function. */
1087 /* #undef _GLIBCXX_HAVE_QFPCLASS */
1088 
1089 /* Define to 1 if you have the `quick_exit' function. */
1090 #define _GLIBCXX_HAVE_QUICK_EXIT 1
1091 
1092 /* Define if readlink is available in <unistd.h>. */
1093 #define _GLIBCXX_HAVE_READLINK 1
1094 
1095 /* Define to 1 if you have the `secure_getenv' function. */
1096 #define _GLIBCXX_HAVE_SECURE_GETENV 1
1097 
1098 /* Define to 1 if you have the `setenv' function. */
1099 #define _GLIBCXX_HAVE_SETENV 1
1100 
1101 /* Define to 1 if you have the `sincos' function. */
1102 #define _GLIBCXX_HAVE_SINCOS 1
1103 
1104 /* Define to 1 if you have the `sincosf' function. */
1105 #define _GLIBCXX_HAVE_SINCOSF 1
1106 
1107 /* Define to 1 if you have the `sincosl' function. */
1108 #define _GLIBCXX_HAVE_SINCOSL 1
1109 
1110 /* Define to 1 if you have the `sinf' function. */
1111 #define _GLIBCXX_HAVE_SINF 1
1112 
1113 /* Define to 1 if you have the `sinhf' function. */
1114 #define _GLIBCXX_HAVE_SINHF 1
1115 
1116 /* Define to 1 if you have the `sinhl' function. */
1117 #define _GLIBCXX_HAVE_SINHL 1
1118 
1119 /* Define to 1 if you have the `sinl' function. */
1120 #define _GLIBCXX_HAVE_SINL 1
1121 
1122 /* Defined if sleep exists. */
1123 /* #undef _GLIBCXX_HAVE_SLEEP */
1124 
1125 /* Define to 1 if you have the `sockatmark' function. */
1126 #define _GLIBCXX_HAVE_SOCKATMARK 1
1127 
1128 /* Define to 1 if you have the `sqrtf' function. */
1129 #define _GLIBCXX_HAVE_SQRTF 1
1130 
1131 /* Define to 1 if you have the `sqrtl' function. */
1132 #define _GLIBCXX_HAVE_SQRTL 1
1133 
1134 /* Define to 1 if you have the <stdalign.h> header file. */
1135 #define _GLIBCXX_HAVE_STDALIGN_H 1
1136 
1137 /* Define to 1 if you have the <stdbool.h> header file. */
1138 #define _GLIBCXX_HAVE_STDBOOL_H 1
1139 
1140 /* Define to 1 if you have the <stdint.h> header file. */
1141 #define _GLIBCXX_HAVE_STDINT_H 1
1142 
1143 /* Define to 1 if you have the <stdlib.h> header file. */
1144 #define _GLIBCXX_HAVE_STDLIB_H 1
1145 
1146 /* Define if strerror_l is available in <string.h>. */
1147 #define _GLIBCXX_HAVE_STRERROR_L 1
1148 
1149 /* Define if strerror_r is available in <string.h>. */
1150 #define _GLIBCXX_HAVE_STRERROR_R 1
1151 
1152 /* Define to 1 if you have the <strings.h> header file. */
1153 #define _GLIBCXX_HAVE_STRINGS_H 1
1154 
1155 /* Define to 1 if you have the <string.h> header file. */
1156 #define _GLIBCXX_HAVE_STRING_H 1
1157 
1158 /* Define to 1 if you have the `strtof' function. */
1159 #define _GLIBCXX_HAVE_STRTOF 1
1160 
1161 /* Define to 1 if you have the `strtold' function. */
1162 #define _GLIBCXX_HAVE_STRTOLD 1
1163 
1164 /* Define to 1 if `d_type' is a member of `struct dirent'. */
1165 #define _GLIBCXX_HAVE_STRUCT_DIRENT_D_TYPE 1
1166 
1167 /* Define if strxfrm_l is available in <string.h>. */
1168 #define _GLIBCXX_HAVE_STRXFRM_L 1
1169 
1170 /* Define if symlink is available in <unistd.h>. */
1171 #define _GLIBCXX_HAVE_SYMLINK 1
1172 
1173 /* Define to 1 if the target runtime linker supports binding the same symbol
1174  to different versions. */
1175 #define _GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT 1
1176 
1177 /* Define to 1 if you have the <sys/filio.h> header file. */
1178 /* #undef _GLIBCXX_HAVE_SYS_FILIO_H */
1179 
1180 /* Define to 1 if you have the <sys/ioctl.h> header file. */
1181 #define _GLIBCXX_HAVE_SYS_IOCTL_H 1
1182 
1183 /* Define to 1 if you have the <sys/ipc.h> header file. */
1184 #define _GLIBCXX_HAVE_SYS_IPC_H 1
1185 
1186 /* Define to 1 if you have the <sys/isa_defs.h> header file. */
1187 /* #undef _GLIBCXX_HAVE_SYS_ISA_DEFS_H */
1188 
1189 /* Define to 1 if you have the <sys/machine.h> header file. */
1190 /* #undef _GLIBCXX_HAVE_SYS_MACHINE_H */
1191 
1192 /* Define to 1 if you have the <sys/param.h> header file. */
1193 #define _GLIBCXX_HAVE_SYS_PARAM_H 1
1194 
1195 /* Define to 1 if you have the <sys/resource.h> header file. */
1196 #define _GLIBCXX_HAVE_SYS_RESOURCE_H 1
1197 
1198 /* Define to 1 if you have a suitable <sys/sdt.h> header file */
1199 #define _GLIBCXX_HAVE_SYS_SDT_H 1
1200 
1201 /* Define to 1 if you have the <sys/sem.h> header file. */
1202 #define _GLIBCXX_HAVE_SYS_SEM_H 1
1203 
1204 /* Define to 1 if you have the <sys/socket.h> header file. */
1205 #define _GLIBCXX_HAVE_SYS_SOCKET_H 1
1206 
1207 /* Define to 1 if you have the <sys/statvfs.h> header file. */
1208 #define _GLIBCXX_HAVE_SYS_STATVFS_H 1
1209 
1210 /* Define to 1 if you have the <sys/stat.h> header file. */
1211 #define _GLIBCXX_HAVE_SYS_STAT_H 1
1212 
1213 /* Define to 1 if you have the <sys/sysinfo.h> header file. */
1214 #define _GLIBCXX_HAVE_SYS_SYSINFO_H 1
1215 
1216 /* Define to 1 if you have the <sys/time.h> header file. */
1217 #define _GLIBCXX_HAVE_SYS_TIME_H 1
1218 
1219 /* Define to 1 if you have the <sys/types.h> header file. */
1220 #define _GLIBCXX_HAVE_SYS_TYPES_H 1
1221 
1222 /* Define to 1 if you have the <sys/uio.h> header file. */
1223 #define _GLIBCXX_HAVE_SYS_UIO_H 1
1224 
1225 /* Define if S_IFREG is available in <sys/stat.h>. */
1226 /* #undef _GLIBCXX_HAVE_S_IFREG */
1227 
1228 /* Define if S_ISREG is available in <sys/stat.h>. */
1229 #define _GLIBCXX_HAVE_S_ISREG 1
1230 
1231 /* Define to 1 if you have the `tanf' function. */
1232 #define _GLIBCXX_HAVE_TANF 1
1233 
1234 /* Define to 1 if you have the `tanhf' function. */
1235 #define _GLIBCXX_HAVE_TANHF 1
1236 
1237 /* Define to 1 if you have the `tanhl' function. */
1238 #define _GLIBCXX_HAVE_TANHL 1
1239 
1240 /* Define to 1 if you have the `tanl' function. */
1241 #define _GLIBCXX_HAVE_TANL 1
1242 
1243 /* Define to 1 if you have the <tgmath.h> header file. */
1244 #define _GLIBCXX_HAVE_TGMATH_H 1
1245 
1246 /* Define to 1 if you have the `timespec_get' function. */
1247 #define _GLIBCXX_HAVE_TIMESPEC_GET 1
1248 
1249 /* Define to 1 if the target supports thread-local storage. */
1250 #define _GLIBCXX_HAVE_TLS 1
1251 
1252 /* Define if truncate is available in <unistd.h>. */
1253 #define _GLIBCXX_HAVE_TRUNCATE 1
1254 
1255 /* Define to 1 if you have the <uchar.h> header file. */
1256 #define _GLIBCXX_HAVE_UCHAR_H 1
1257 
1258 /* Define to 1 if you have the <unistd.h> header file. */
1259 #define _GLIBCXX_HAVE_UNISTD_H 1
1260 
1261 /* Define to 1 if you have the `uselocale' function. */
1262 #define _GLIBCXX_HAVE_USELOCALE 1
1263 
1264 /* Defined if usleep exists. */
1265 /* #undef _GLIBCXX_HAVE_USLEEP */
1266 
1267 /* Define to 1 if you have the <utime.h> header file. */
1268 #define _GLIBCXX_HAVE_UTIME_H 1
1269 
1270 /* Defined if vfwscanf exists. */
1271 #define _GLIBCXX_HAVE_VFWSCANF 1
1272 
1273 /* Defined if vswscanf exists. */
1274 #define _GLIBCXX_HAVE_VSWSCANF 1
1275 
1276 /* Defined if vwscanf exists. */
1277 #define _GLIBCXX_HAVE_VWSCANF 1
1278 
1279 /* Define to 1 if you have the <wchar.h> header file. */
1280 #define _GLIBCXX_HAVE_WCHAR_H 1
1281 
1282 /* Defined if wcstof exists. */
1283 #define _GLIBCXX_HAVE_WCSTOF 1
1284 
1285 /* Define to 1 if you have the <wctype.h> header file. */
1286 #define _GLIBCXX_HAVE_WCTYPE_H 1
1287 
1288 /* Defined if Sleep exists. */
1289 /* #undef _GLIBCXX_HAVE_WIN32_SLEEP */
1290 
1291 /* Define if writev is available in <sys/uio.h>. */
1292 #define _GLIBCXX_HAVE_WRITEV 1
1293 
1294 /* Define to 1 if you have the <xlocale.h> header file. */
1295 /* #undef _GLIBCXX_HAVE_XLOCALE_H */
1296 
1297 /* Define to 1 if you have the `_acosf' function. */
1298 /* #undef _GLIBCXX_HAVE__ACOSF */
1299 
1300 /* Define to 1 if you have the `_acosl' function. */
1301 /* #undef _GLIBCXX_HAVE__ACOSL */
1302 
1303 /* Define to 1 if you have the `_aligned_malloc' function. */
1304 /* #undef _GLIBCXX_HAVE__ALIGNED_MALLOC */
1305 
1306 /* Define to 1 if you have the `_asinf' function. */
1307 /* #undef _GLIBCXX_HAVE__ASINF */
1308 
1309 /* Define to 1 if you have the `_asinl' function. */
1310 /* #undef _GLIBCXX_HAVE__ASINL */
1311 
1312 /* Define to 1 if you have the `_atan2f' function. */
1313 /* #undef _GLIBCXX_HAVE__ATAN2F */
1314 
1315 /* Define to 1 if you have the `_atan2l' function. */
1316 /* #undef _GLIBCXX_HAVE__ATAN2L */
1317 
1318 /* Define to 1 if you have the `_atanf' function. */
1319 /* #undef _GLIBCXX_HAVE__ATANF */
1320 
1321 /* Define to 1 if you have the `_atanl' function. */
1322 /* #undef _GLIBCXX_HAVE__ATANL */
1323 
1324 /* Define to 1 if you have the `_ceilf' function. */
1325 /* #undef _GLIBCXX_HAVE__CEILF */
1326 
1327 /* Define to 1 if you have the `_ceill' function. */
1328 /* #undef _GLIBCXX_HAVE__CEILL */
1329 
1330 /* Define to 1 if you have the `_cosf' function. */
1331 /* #undef _GLIBCXX_HAVE__COSF */
1332 
1333 /* Define to 1 if you have the `_coshf' function. */
1334 /* #undef _GLIBCXX_HAVE__COSHF */
1335 
1336 /* Define to 1 if you have the `_coshl' function. */
1337 /* #undef _GLIBCXX_HAVE__COSHL */
1338 
1339 /* Define to 1 if you have the `_cosl' function. */
1340 /* #undef _GLIBCXX_HAVE__COSL */
1341 
1342 /* Define to 1 if you have the `_expf' function. */
1343 /* #undef _GLIBCXX_HAVE__EXPF */
1344 
1345 /* Define to 1 if you have the `_expl' function. */
1346 /* #undef _GLIBCXX_HAVE__EXPL */
1347 
1348 /* Define to 1 if you have the `_fabsf' function. */
1349 /* #undef _GLIBCXX_HAVE__FABSF */
1350 
1351 /* Define to 1 if you have the `_fabsl' function. */
1352 /* #undef _GLIBCXX_HAVE__FABSL */
1353 
1354 /* Define to 1 if you have the `_finite' function. */
1355 /* #undef _GLIBCXX_HAVE__FINITE */
1356 
1357 /* Define to 1 if you have the `_finitef' function. */
1358 /* #undef _GLIBCXX_HAVE__FINITEF */
1359 
1360 /* Define to 1 if you have the `_finitel' function. */
1361 /* #undef _GLIBCXX_HAVE__FINITEL */
1362 
1363 /* Define to 1 if you have the `_floorf' function. */
1364 /* #undef _GLIBCXX_HAVE__FLOORF */
1365 
1366 /* Define to 1 if you have the `_floorl' function. */
1367 /* #undef _GLIBCXX_HAVE__FLOORL */
1368 
1369 /* Define to 1 if you have the `_fmodf' function. */
1370 /* #undef _GLIBCXX_HAVE__FMODF */
1371 
1372 /* Define to 1 if you have the `_fmodl' function. */
1373 /* #undef _GLIBCXX_HAVE__FMODL */
1374 
1375 /* Define to 1 if you have the `_fpclass' function. */
1376 /* #undef _GLIBCXX_HAVE__FPCLASS */
1377 
1378 /* Define to 1 if you have the `_frexpf' function. */
1379 /* #undef _GLIBCXX_HAVE__FREXPF */
1380 
1381 /* Define to 1 if you have the `_frexpl' function. */
1382 /* #undef _GLIBCXX_HAVE__FREXPL */
1383 
1384 /* Define to 1 if you have the `_hypot' function. */
1385 /* #undef _GLIBCXX_HAVE__HYPOT */
1386 
1387 /* Define to 1 if you have the `_hypotf' function. */
1388 /* #undef _GLIBCXX_HAVE__HYPOTF */
1389 
1390 /* Define to 1 if you have the `_hypotl' function. */
1391 /* #undef _GLIBCXX_HAVE__HYPOTL */
1392 
1393 /* Define to 1 if you have the `_isinf' function. */
1394 /* #undef _GLIBCXX_HAVE__ISINF */
1395 
1396 /* Define to 1 if you have the `_isinff' function. */
1397 /* #undef _GLIBCXX_HAVE__ISINFF */
1398 
1399 /* Define to 1 if you have the `_isinfl' function. */
1400 /* #undef _GLIBCXX_HAVE__ISINFL */
1401 
1402 /* Define to 1 if you have the `_isnan' function. */
1403 /* #undef _GLIBCXX_HAVE__ISNAN */
1404 
1405 /* Define to 1 if you have the `_isnanf' function. */
1406 /* #undef _GLIBCXX_HAVE__ISNANF */
1407 
1408 /* Define to 1 if you have the `_isnanl' function. */
1409 /* #undef _GLIBCXX_HAVE__ISNANL */
1410 
1411 /* Define to 1 if you have the `_ldexpf' function. */
1412 /* #undef _GLIBCXX_HAVE__LDEXPF */
1413 
1414 /* Define to 1 if you have the `_ldexpl' function. */
1415 /* #undef _GLIBCXX_HAVE__LDEXPL */
1416 
1417 /* Define to 1 if you have the `_log10f' function. */
1418 /* #undef _GLIBCXX_HAVE__LOG10F */
1419 
1420 /* Define to 1 if you have the `_log10l' function. */
1421 /* #undef _GLIBCXX_HAVE__LOG10L */
1422 
1423 /* Define to 1 if you have the `_logf' function. */
1424 /* #undef _GLIBCXX_HAVE__LOGF */
1425 
1426 /* Define to 1 if you have the `_logl' function. */
1427 /* #undef _GLIBCXX_HAVE__LOGL */
1428 
1429 /* Define to 1 if you have the `_modf' function. */
1430 /* #undef _GLIBCXX_HAVE__MODF */
1431 
1432 /* Define to 1 if you have the `_modff' function. */
1433 /* #undef _GLIBCXX_HAVE__MODFF */
1434 
1435 /* Define to 1 if you have the `_modfl' function. */
1436 /* #undef _GLIBCXX_HAVE__MODFL */
1437 
1438 /* Define to 1 if you have the `_powf' function. */
1439 /* #undef _GLIBCXX_HAVE__POWF */
1440 
1441 /* Define to 1 if you have the `_powl' function. */
1442 /* #undef _GLIBCXX_HAVE__POWL */
1443 
1444 /* Define to 1 if you have the `_qfpclass' function. */
1445 /* #undef _GLIBCXX_HAVE__QFPCLASS */
1446 
1447 /* Define to 1 if you have the `_sincos' function. */
1448 /* #undef _GLIBCXX_HAVE__SINCOS */
1449 
1450 /* Define to 1 if you have the `_sincosf' function. */
1451 /* #undef _GLIBCXX_HAVE__SINCOSF */
1452 
1453 /* Define to 1 if you have the `_sincosl' function. */
1454 /* #undef _GLIBCXX_HAVE__SINCOSL */
1455 
1456 /* Define to 1 if you have the `_sinf' function. */
1457 /* #undef _GLIBCXX_HAVE__SINF */
1458 
1459 /* Define to 1 if you have the `_sinhf' function. */
1460 /* #undef _GLIBCXX_HAVE__SINHF */
1461 
1462 /* Define to 1 if you have the `_sinhl' function. */
1463 /* #undef _GLIBCXX_HAVE__SINHL */
1464 
1465 /* Define to 1 if you have the `_sinl' function. */
1466 /* #undef _GLIBCXX_HAVE__SINL */
1467 
1468 /* Define to 1 if you have the `_sqrtf' function. */
1469 /* #undef _GLIBCXX_HAVE__SQRTF */
1470 
1471 /* Define to 1 if you have the `_sqrtl' function. */
1472 /* #undef _GLIBCXX_HAVE__SQRTL */
1473 
1474 /* Define to 1 if you have the `_tanf' function. */
1475 /* #undef _GLIBCXX_HAVE__TANF */
1476 
1477 /* Define to 1 if you have the `_tanhf' function. */
1478 /* #undef _GLIBCXX_HAVE__TANHF */
1479 
1480 /* Define to 1 if you have the `_tanhl' function. */
1481 /* #undef _GLIBCXX_HAVE__TANHL */
1482 
1483 /* Define to 1 if you have the `_tanl' function. */
1484 /* #undef _GLIBCXX_HAVE__TANL */
1485 
1486 /* Define to 1 if you have the `_wfopen' function. */
1487 /* #undef _GLIBCXX_HAVE__WFOPEN */
1488 
1489 /* Define to 1 if you have the `__cxa_thread_atexit' function. */
1490 /* #undef _GLIBCXX_HAVE___CXA_THREAD_ATEXIT */
1491 
1492 /* Define to 1 if you have the `__cxa_thread_atexit_impl' function. */
1493 #define _GLIBCXX_HAVE___CXA_THREAD_ATEXIT_IMPL 1
1494 
1495 /* Define as const if the declaration of iconv() needs const. */
1496 #define _GLIBCXX_ICONV_CONST
1497 
1498 /* Define to the sub-directory in which libtool stores uninstalled libraries.
1499  */
1500 #define _GLIBCXX_LT_OBJDIR ".libs/"
1501 
1502 /* Name of package */
1503 /* #undef _GLIBCXX_PACKAGE */
1504 
1505 /* Define to the address where bug reports for this package should be sent. */
1506 #define _GLIBCXX_PACKAGE_BUGREPORT ""
1507 
1508 /* Define to the full name of this package. */
1509 #define _GLIBCXX_PACKAGE_NAME "package-unused"
1510 
1511 /* Define to the full name and version of this package. */
1512 #define _GLIBCXX_PACKAGE_STRING "package-unused version-unused"
1513 
1514 /* Define to the one symbol short name of this package. */
1515 #define _GLIBCXX_PACKAGE_TARNAME "libstdc++"
1516 
1517 /* Define to the home page for this package. */
1518 #define _GLIBCXX_PACKAGE_URL ""
1519 
1520 /* Define to the version of this package. */
1521 #define _GLIBCXX_PACKAGE__GLIBCXX_VERSION "version-unused"
1522 
1523 /* The size of `char', as computed by sizeof. */
1524 /* #undef SIZEOF_CHAR */
1525 
1526 /* The size of `int', as computed by sizeof. */
1527 /* #undef SIZEOF_INT */
1528 
1529 /* The size of `long', as computed by sizeof. */
1530 /* #undef SIZEOF_LONG */
1531 
1532 /* The size of `short', as computed by sizeof. */
1533 /* #undef SIZEOF_SHORT */
1534 
1535 /* The size of `void *', as computed by sizeof. */
1536 /* #undef SIZEOF_VOID_P */
1537 
1538 /* Define to 1 if you have the ANSI C header files. */
1539 #define _GLIBCXX_STDC_HEADERS 1
1540 
1541 /* Version number of package */
1542 /* #undef _GLIBCXX_VERSION */
1543 
1544 /* Enable large inode numbers on Mac OS X 10.5. */
1545 #ifndef _GLIBCXX_DARWIN_USE_64_BIT_INODE
1546 # define _GLIBCXX_DARWIN_USE_64_BIT_INODE 1
1547 #endif
1548 
1549 /* Number of bits in a file offset, on hosts where this is settable. */
1550 /* #undef _GLIBCXX_FILE_OFFSET_BITS */
1551 
1552 /* Define if C99 functions in <complex.h> should be used in <complex> for
1553  C++11. Using compiler builtins for these functions requires corresponding
1554  C99 library functions to be present. */
1555 #define _GLIBCXX11_USE_C99_COMPLEX 1
1556 
1557 /* Define if C99 functions or macros in <math.h> should be imported in <cmath>
1558  in namespace std for C++11. */
1559 #define _GLIBCXX11_USE_C99_MATH 1
1560 
1561 /* Define if C99 functions or macros in <stdio.h> should be imported in
1562  <cstdio> in namespace std for C++11. */
1563 #define _GLIBCXX11_USE_C99_STDIO 1
1564 
1565 /* Define if C99 functions or macros in <stdlib.h> should be imported in
1566  <cstdlib> in namespace std for C++11. */
1567 #define _GLIBCXX11_USE_C99_STDLIB 1
1568 
1569 /* Define if C99 functions or macros in <wchar.h> should be imported in
1570  <cwchar> in namespace std for C++11. */
1571 #define _GLIBCXX11_USE_C99_WCHAR 1
1572 
1573 /* Define if C99 functions in <complex.h> should be used in <complex> for
1574  C++98. Using compiler builtins for these functions requires corresponding
1575  C99 library functions to be present. */
1576 #define _GLIBCXX98_USE_C99_COMPLEX 1
1577 
1578 /* Define if C99 functions or macros in <math.h> should be imported in <cmath>
1579  in namespace std for C++98. */
1580 #define _GLIBCXX98_USE_C99_MATH 1
1581 
1582 /* Define if C99 functions or macros in <stdio.h> should be imported in
1583  <cstdio> in namespace std for C++98. */
1584 #define _GLIBCXX98_USE_C99_STDIO 1
1585 
1586 /* Define if C99 functions or macros in <stdlib.h> should be imported in
1587  <cstdlib> in namespace std for C++98. */
1588 #define _GLIBCXX98_USE_C99_STDLIB 1
1589 
1590 /* Define if C99 functions or macros in <wchar.h> should be imported in
1591  <cwchar> in namespace std for C++98. */
1592 #define _GLIBCXX98_USE_C99_WCHAR 1
1593 
1594 /* Define if the compiler supports C++11 atomics. */
1595 #define _GLIBCXX_ATOMIC_BUILTINS 1
1596 
1597 /* Define to use concept checking code from the boost libraries. */
1598 /* #undef _GLIBCXX_CONCEPT_CHECKS */
1599 
1600 /* Define to 1 if a fully dynamic basic_string is wanted, 0 to disable,
1601  undefined for platform defaults */
1602 #define _GLIBCXX_FULLY_DYNAMIC_STRING 0
1603 
1604 /* Define if gthreads library is available. */
1605 #define _GLIBCXX_HAS_GTHREADS 1
1606 
1607 /* Define to 1 if a full hosted library is built, or 0 if freestanding. */
1608 #define _GLIBCXX_HOSTED 1
1609 
1610 /* Define if compatibility should be provided for alternative 128-bit long
1611  double formats. */
1612 
1613 /* Define if compatibility should be provided for -mlong-double-64. */
1614 
1615 /* Define to the letter to which size_t is mangled. */
1616 #define _GLIBCXX_MANGLE_SIZE_T m
1617 
1618 /* Define if C99 llrint and llround functions are missing from <math.h>. */
1619 /* #undef _GLIBCXX_NO_C99_ROUNDING_FUNCS */
1620 
1621 /* Defined if no way to sleep is available. */
1622 /* #undef _GLIBCXX_NO_SLEEP */
1623 
1624 /* Define if ptrdiff_t is int. */
1625 /* #undef _GLIBCXX_PTRDIFF_T_IS_INT */
1626 
1627 /* Define if using setrlimit to set resource limits during "make check" */
1628 #define _GLIBCXX_RES_LIMITS 1
1629 
1630 /* Define if size_t is unsigned int. */
1631 /* #undef _GLIBCXX_SIZE_T_IS_UINT */
1632 
1633 /* Define to the value of the EOF integer constant. */
1634 #define _GLIBCXX_STDIO_EOF -1
1635 
1636 /* Define to the value of the SEEK_CUR integer constant. */
1637 #define _GLIBCXX_STDIO_SEEK_CUR 1
1638 
1639 /* Define to the value of the SEEK_END integer constant. */
1640 #define _GLIBCXX_STDIO_SEEK_END 2
1641 
1642 /* Define to use symbol versioning in the shared library. */
1643 #define _GLIBCXX_SYMVER 1
1644 
1645 /* Define to use darwin versioning in the shared library. */
1646 /* #undef _GLIBCXX_SYMVER_DARWIN */
1647 
1648 /* Define to use GNU versioning in the shared library. */
1649 #define _GLIBCXX_SYMVER_GNU 1
1650 
1651 /* Define to use GNU namespace versioning in the shared library. */
1652 /* #undef _GLIBCXX_SYMVER_GNU_NAMESPACE */
1653 
1654 /* Define to use Sun versioning in the shared library. */
1655 /* #undef _GLIBCXX_SYMVER_SUN */
1656 
1657 /* Define if C11 functions in <uchar.h> should be imported into namespace std
1658  in <cuchar>. */
1659 #define _GLIBCXX_USE_C11_UCHAR_CXX11 1
1660 
1661 /* Define if C99 functions or macros from <wchar.h>, <math.h>, <complex.h>,
1662  <stdio.h>, and <stdlib.h> can be used or exposed. */
1663 #define _GLIBCXX_USE_C99 1
1664 
1665 /* Define if C99 functions in <complex.h> should be used in <tr1/complex>.
1666  Using compiler builtins for these functions requires corresponding C99
1667  library functions to be present. */
1668 #define _GLIBCXX_USE_C99_COMPLEX_TR1 1
1669 
1670 /* Define if C99 functions in <ctype.h> should be imported in <tr1/cctype> in
1671  namespace std::tr1. */
1672 #define _GLIBCXX_USE_C99_CTYPE_TR1 1
1673 
1674 /* Define if C99 functions in <fenv.h> should be imported in <tr1/cfenv> in
1675  namespace std::tr1. */
1676 #define _GLIBCXX_USE_C99_FENV_TR1 1
1677 
1678 /* Define if C99 functions in <inttypes.h> should be imported in
1679  <tr1/cinttypes> in namespace std::tr1. */
1680 #define _GLIBCXX_USE_C99_INTTYPES_TR1 1
1681 
1682 /* Define if wchar_t C99 functions in <inttypes.h> should be imported in
1683  <tr1/cinttypes> in namespace std::tr1. */
1684 #define _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1 1
1685 
1686 /* Define if C99 functions or macros in <math.h> should be imported in
1687  <tr1/cmath> in namespace std::tr1. */
1688 #define _GLIBCXX_USE_C99_MATH_TR1 1
1689 
1690 /* Define if C99 types in <stdint.h> should be imported in <tr1/cstdint> in
1691  namespace std::tr1. */
1692 #define _GLIBCXX_USE_C99_STDINT_TR1 1
1693 
1694 /* Defined if clock_gettime syscall has monotonic and realtime clock support.
1695  */
1696 /* #undef _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL */
1697 
1698 /* Defined if clock_gettime has monotonic clock support. */
1699 #define _GLIBCXX_USE_CLOCK_MONOTONIC 1
1700 
1701 /* Defined if clock_gettime has realtime clock support. */
1702 #define _GLIBCXX_USE_CLOCK_REALTIME 1
1703 
1704 /* Define if ISO/IEC TR 24733 decimal floating point types are supported on
1705  this host. */
1706 /* #undef _GLIBCXX_USE_DECIMAL_FLOAT */
1707 
1708 /* Define if /dev/random and /dev/urandom are available for
1709  std::random_device. */
1710 #define _GLIBCXX_USE_DEV_RANDOM 1
1711 
1712 /* Define if fchmod is available in <sys/stat.h>. */
1713 #define _GLIBCXX_USE_FCHMOD 1
1714 
1715 /* Define if fchmodat is available in <sys/stat.h>. */
1716 #define _GLIBCXX_USE_FCHMODAT 1
1717 
1718 /* Defined if gettimeofday is available. */
1719 #define _GLIBCXX_USE_GETTIMEOFDAY 1
1720 
1721 /* Define if get_nprocs is available in <sys/sysinfo.h>. */
1722 #define _GLIBCXX_USE_GET_NPROCS 1
1723 
1724 /* Define if __int128 is supported on this host. */
1725 #define _GLIBCXX_USE_INT128 1
1726 
1727 /* Define if LFS support is available. */
1728 #define _GLIBCXX_USE_LFS 1
1729 
1730 /* Define if code specialized for long long should be used. */
1731 #define _GLIBCXX_USE_LONG_LONG 1
1732 
1733 /* Define if lstat is available in <sys/stat.h>. */
1734 #define _GLIBCXX_USE_LSTAT 1
1735 
1736 /* Defined if nanosleep is available. */
1737 #define _GLIBCXX_USE_NANOSLEEP 1
1738 
1739 /* Define if NLS translations are to be used. */
1740 #define _GLIBCXX_USE_NLS 1
1741 
1742 /* Define if pthreads_num_processors_np is available in <pthread.h>. */
1743 /* #undef _GLIBCXX_USE_PTHREADS_NUM_PROCESSORS_NP */
1744 
1745 /* Define if pthread_cond_clockwait is available in <pthread.h>. */
1746 #define _GLIBCXX_USE_PTHREAD_COND_CLOCKWAIT 1
1747 
1748 /* Define if pthread_mutex_clocklock is available in <pthread.h>. */
1749 #define _GLIBCXX_USE_PTHREAD_MUTEX_CLOCKLOCK 1
1750 
1751 /* Define if pthread_rwlock_clockrdlock and pthread_rwlock_clockwrlock are
1752  available in <pthread.h>. */
1753 #define _GLIBCXX_USE_PTHREAD_RWLOCK_CLOCKLOCK 1
1754 
1755 /* Define if POSIX read/write locks are available in <gthr.h>. */
1756 #define _GLIBCXX_USE_PTHREAD_RWLOCK_T 1
1757 
1758 /* Define if /dev/random and /dev/urandom are available for the random_device
1759  of TR1 (Chapter 5.1). */
1760 #define _GLIBCXX_USE_RANDOM_TR1 1
1761 
1762 /* Define if usable realpath is available in <stdlib.h>. */
1763 #define _GLIBCXX_USE_REALPATH 1
1764 
1765 /* Defined if sched_yield is available. */
1766 #define _GLIBCXX_USE_SCHED_YIELD 1
1767 
1768 /* Define if _SC_NPROCESSORS_ONLN is available in <unistd.h>. */
1769 #define _GLIBCXX_USE_SC_NPROCESSORS_ONLN 1
1770 
1771 /* Define if _SC_NPROC_ONLN is available in <unistd.h>. */
1772 /* #undef _GLIBCXX_USE_SC_NPROC_ONLN */
1773 
1774 /* Define if sendfile is available in <sys/sendfile.h>. */
1775 #define _GLIBCXX_USE_SENDFILE 1
1776 
1777 /* Define to restrict std::__basic_file<> to stdio APIs. */
1778 /* #undef _GLIBCXX_USE_STDIO_PURE */
1779 
1780 /* Define if struct stat has timespec members. */
1781 #define _GLIBCXX_USE_ST_MTIM 1
1782 
1783 /* Define if sysctl(), CTL_HW and HW_NCPU are available in <sys/sysctl.h>. */
1784 /* #undef _GLIBCXX_USE_SYSCTL_HW_NCPU */
1785 
1786 /* Define if obsolescent tmpnam is available in <stdio.h>. */
1787 #define _GLIBCXX_USE_TMPNAM 1
1788 
1789 /* Define if utime is available in <utime.h>. */
1790 #define _GLIBCXX_USE_UTIME 1
1791 
1792 /* Define if utimensat and UTIME_OMIT are available in <sys/stat.h> and
1793  AT_FDCWD in <fcntl.h>. */
1794 #define _GLIBCXX_USE_UTIMENSAT 1
1795 
1796 /* Define if code specialized for wchar_t should be used. */
1797 #define _GLIBCXX_USE_WCHAR_T 1
1798 
1799 /* Define to 1 if a verbose library is built, or 0 otherwise. */
1800 #define _GLIBCXX_VERBOSE 1
1801 
1802 /* Defined if as can handle rdrand. */
1803 /* #undef _GLIBCXX_X86_RDRAND */
1804 
1805 /* Defined if as can handle rdseed. */
1806 /* #undef _GLIBCXX_X86_RDSEED */
1807 
1808 /* Define to 1 if mutex_timedlock is available. */
1809 #define _GTHREAD_USE_MUTEX_TIMEDLOCK 1
1810 
1811 /* Define for large files, on AIX-style hosts. */
1812 /* #undef _GLIBCXX_LARGE_FILES */
1813 
1814 /* Define if all C++11 floating point overloads are available in <math.h>. */
1815 #if __cplusplus >= 201103L
1816 /* #undef __CORRECT_ISO_CPP11_MATH_H_PROTO_FP */
1817 #endif
1818 
1819 /* Define if all C++11 integral type overloads are available in <math.h>. */
1820 #if __cplusplus >= 201103L
1821 /* #undef __CORRECT_ISO_CPP11_MATH_H_PROTO_INT */
1822 #endif
1823 
1824 #if defined (_GLIBCXX_HAVE__ACOSF) && ! defined (_GLIBCXX_HAVE_ACOSF)
1825 # define _GLIBCXX_HAVE_ACOSF 1
1826 # define acosf _acosf
1827 #endif
1828 
1829 #if defined (_GLIBCXX_HAVE__ACOSL) && ! defined (_GLIBCXX_HAVE_ACOSL)
1830 # define _GLIBCXX_HAVE_ACOSL 1
1831 # define acosl _acosl
1832 #endif
1833 
1834 #if defined (_GLIBCXX_HAVE__ASINF) && ! defined (_GLIBCXX_HAVE_ASINF)
1835 # define _GLIBCXX_HAVE_ASINF 1
1836 # define asinf _asinf
1837 #endif
1838 
1839 #if defined (_GLIBCXX_HAVE__ASINL) && ! defined (_GLIBCXX_HAVE_ASINL)
1840 # define _GLIBCXX_HAVE_ASINL 1
1841 # define asinl _asinl
1842 #endif
1843 
1844 #if defined (_GLIBCXX_HAVE__ATAN2F) && ! defined (_GLIBCXX_HAVE_ATAN2F)
1845 # define _GLIBCXX_HAVE_ATAN2F 1
1846 # define atan2f _atan2f
1847 #endif
1848 
1849 #if defined (_GLIBCXX_HAVE__ATAN2L) && ! defined (_GLIBCXX_HAVE_ATAN2L)
1850 # define _GLIBCXX_HAVE_ATAN2L 1
1851 # define atan2l _atan2l
1852 #endif
1853 
1854 #if defined (_GLIBCXX_HAVE__ATANF) && ! defined (_GLIBCXX_HAVE_ATANF)
1855 # define _GLIBCXX_HAVE_ATANF 1
1856 # define atanf _atanf
1857 #endif
1858 
1859 #if defined (_GLIBCXX_HAVE__ATANL) && ! defined (_GLIBCXX_HAVE_ATANL)
1860 # define _GLIBCXX_HAVE_ATANL 1
1861 # define atanl _atanl
1862 #endif
1863 
1864 #if defined (_GLIBCXX_HAVE__CEILF) && ! defined (_GLIBCXX_HAVE_CEILF)
1865 # define _GLIBCXX_HAVE_CEILF 1
1866 # define ceilf _ceilf
1867 #endif
1868 
1869 #if defined (_GLIBCXX_HAVE__CEILL) && ! defined (_GLIBCXX_HAVE_CEILL)
1870 # define _GLIBCXX_HAVE_CEILL 1
1871 # define ceill _ceill
1872 #endif
1873 
1874 #if defined (_GLIBCXX_HAVE__COSF) && ! defined (_GLIBCXX_HAVE_COSF)
1875 # define _GLIBCXX_HAVE_COSF 1
1876 # define cosf _cosf
1877 #endif
1878 
1879 #if defined (_GLIBCXX_HAVE__COSHF) && ! defined (_GLIBCXX_HAVE_COSHF)
1880 # define _GLIBCXX_HAVE_COSHF 1
1881 # define coshf _coshf
1882 #endif
1883 
1884 #if defined (_GLIBCXX_HAVE__COSHL) && ! defined (_GLIBCXX_HAVE_COSHL)
1885 # define _GLIBCXX_HAVE_COSHL 1
1886 # define coshl _coshl
1887 #endif
1888 
1889 #if defined (_GLIBCXX_HAVE__COSL) && ! defined (_GLIBCXX_HAVE_COSL)
1890 # define _GLIBCXX_HAVE_COSL 1
1891 # define cosl _cosl
1892 #endif
1893 
1894 #if defined (_GLIBCXX_HAVE__EXPF) && ! defined (_GLIBCXX_HAVE_EXPF)
1895 # define _GLIBCXX_HAVE_EXPF 1
1896 # define expf _expf
1897 #endif
1898 
1899 #if defined (_GLIBCXX_HAVE__EXPL) && ! defined (_GLIBCXX_HAVE_EXPL)
1900 # define _GLIBCXX_HAVE_EXPL 1
1901 # define expl _expl
1902 #endif
1903 
1904 #if defined (_GLIBCXX_HAVE__FABSF) && ! defined (_GLIBCXX_HAVE_FABSF)
1905 # define _GLIBCXX_HAVE_FABSF 1
1906 # define fabsf _fabsf
1907 #endif
1908 
1909 #if defined (_GLIBCXX_HAVE__FABSL) && ! defined (_GLIBCXX_HAVE_FABSL)
1910 # define _GLIBCXX_HAVE_FABSL 1
1911 # define fabsl _fabsl
1912 #endif
1913 
1914 #if defined (_GLIBCXX_HAVE__FINITE) && ! defined (_GLIBCXX_HAVE_FINITE)
1915 # define _GLIBCXX_HAVE_FINITE 1
1916 # define finite _finite
1917 #endif
1918 
1919 #if defined (_GLIBCXX_HAVE__FINITEF) && ! defined (_GLIBCXX_HAVE_FINITEF)
1920 # define _GLIBCXX_HAVE_FINITEF 1
1921 # define finitef _finitef
1922 #endif
1923 
1924 #if defined (_GLIBCXX_HAVE__FINITEL) && ! defined (_GLIBCXX_HAVE_FINITEL)
1925 # define _GLIBCXX_HAVE_FINITEL 1
1926 # define finitel _finitel
1927 #endif
1928 
1929 #if defined (_GLIBCXX_HAVE__FLOORF) && ! defined (_GLIBCXX_HAVE_FLOORF)
1930 # define _GLIBCXX_HAVE_FLOORF 1
1931 # define floorf _floorf
1932 #endif
1933 
1934 #if defined (_GLIBCXX_HAVE__FLOORL) && ! defined (_GLIBCXX_HAVE_FLOORL)
1935 # define _GLIBCXX_HAVE_FLOORL 1
1936 # define floorl _floorl
1937 #endif
1938 
1939 #if defined (_GLIBCXX_HAVE__FMODF) && ! defined (_GLIBCXX_HAVE_FMODF)
1940 # define _GLIBCXX_HAVE_FMODF 1
1941 # define fmodf _fmodf
1942 #endif
1943 
1944 #if defined (_GLIBCXX_HAVE__FMODL) && ! defined (_GLIBCXX_HAVE_FMODL)
1945 # define _GLIBCXX_HAVE_FMODL 1
1946 # define fmodl _fmodl
1947 #endif
1948 
1949 #if defined (_GLIBCXX_HAVE__FPCLASS) && ! defined (_GLIBCXX_HAVE_FPCLASS)
1950 # define _GLIBCXX_HAVE_FPCLASS 1
1951 # define fpclass _fpclass
1952 #endif
1953 
1954 #if defined (_GLIBCXX_HAVE__FREXPF) && ! defined (_GLIBCXX_HAVE_FREXPF)
1955 # define _GLIBCXX_HAVE_FREXPF 1
1956 # define frexpf _frexpf
1957 #endif
1958 
1959 #if defined (_GLIBCXX_HAVE__FREXPL) && ! defined (_GLIBCXX_HAVE_FREXPL)
1960 # define _GLIBCXX_HAVE_FREXPL 1
1961 # define frexpl _frexpl
1962 #endif
1963 
1964 #if defined (_GLIBCXX_HAVE__HYPOT) && ! defined (_GLIBCXX_HAVE_HYPOT)
1965 # define _GLIBCXX_HAVE_HYPOT 1
1966 # define hypot _hypot
1967 #endif
1968 
1969 #if defined (_GLIBCXX_HAVE__HYPOTF) && ! defined (_GLIBCXX_HAVE_HYPOTF)
1970 # define _GLIBCXX_HAVE_HYPOTF 1
1971 # define hypotf _hypotf
1972 #endif
1973 
1974 #if defined (_GLIBCXX_HAVE__HYPOTL) && ! defined (_GLIBCXX_HAVE_HYPOTL)
1975 # define _GLIBCXX_HAVE_HYPOTL 1
1976 # define hypotl _hypotl
1977 #endif
1978 
1979 #if defined (_GLIBCXX_HAVE__ISINF) && ! defined (_GLIBCXX_HAVE_ISINF)
1980 # define _GLIBCXX_HAVE_ISINF 1
1981 # define isinf _isinf
1982 #endif
1983 
1984 #if defined (_GLIBCXX_HAVE__ISINFF) && ! defined (_GLIBCXX_HAVE_ISINFF)
1985 # define _GLIBCXX_HAVE_ISINFF 1
1986 # define isinff _isinff
1987 #endif
1988 
1989 #if defined (_GLIBCXX_HAVE__ISINFL) && ! defined (_GLIBCXX_HAVE_ISINFL)
1990 # define _GLIBCXX_HAVE_ISINFL 1
1991 # define isinfl _isinfl
1992 #endif
1993 
1994 #if defined (_GLIBCXX_HAVE__ISNAN) && ! defined (_GLIBCXX_HAVE_ISNAN)
1995 # define _GLIBCXX_HAVE_ISNAN 1
1996 # define isnan _isnan
1997 #endif
1998 
1999 #if defined (_GLIBCXX_HAVE__ISNANF) && ! defined (_GLIBCXX_HAVE_ISNANF)
2000 # define _GLIBCXX_HAVE_ISNANF 1
2001 # define isnanf _isnanf
2002 #endif
2003 
2004 #if defined (_GLIBCXX_HAVE__ISNANL) && ! defined (_GLIBCXX_HAVE_ISNANL)
2005 # define _GLIBCXX_HAVE_ISNANL 1
2006 # define isnanl _isnanl
2007 #endif
2008 
2009 #if defined (_GLIBCXX_HAVE__LDEXPF) && ! defined (_GLIBCXX_HAVE_LDEXPF)
2010 # define _GLIBCXX_HAVE_LDEXPF 1
2011 # define ldexpf _ldexpf
2012 #endif
2013 
2014 #if defined (_GLIBCXX_HAVE__LDEXPL) && ! defined (_GLIBCXX_HAVE_LDEXPL)
2015 # define _GLIBCXX_HAVE_LDEXPL 1
2016 # define ldexpl _ldexpl
2017 #endif
2018 
2019 #if defined (_GLIBCXX_HAVE__LOG10F) && ! defined (_GLIBCXX_HAVE_LOG10F)
2020 # define _GLIBCXX_HAVE_LOG10F 1
2021 # define log10f _log10f
2022 #endif
2023 
2024 #if defined (_GLIBCXX_HAVE__LOG10L) && ! defined (_GLIBCXX_HAVE_LOG10L)
2025 # define _GLIBCXX_HAVE_LOG10L 1
2026 # define log10l _log10l
2027 #endif
2028 
2029 #if defined (_GLIBCXX_HAVE__LOGF) && ! defined (_GLIBCXX_HAVE_LOGF)
2030 # define _GLIBCXX_HAVE_LOGF 1
2031 # define logf _logf
2032 #endif
2033 
2034 #if defined (_GLIBCXX_HAVE__LOGL) && ! defined (_GLIBCXX_HAVE_LOGL)
2035 # define _GLIBCXX_HAVE_LOGL 1
2036 # define logl _logl
2037 #endif
2038 
2039 #if defined (_GLIBCXX_HAVE__MODF) && ! defined (_GLIBCXX_HAVE_MODF)
2040 # define _GLIBCXX_HAVE_MODF 1
2041 # define modf _modf
2042 #endif
2043 
2044 #if defined (_GLIBCXX_HAVE__MODFF) && ! defined (_GLIBCXX_HAVE_MODFF)
2045 # define _GLIBCXX_HAVE_MODFF 1
2046 # define modff _modff
2047 #endif
2048 
2049 #if defined (_GLIBCXX_HAVE__MODFL) && ! defined (_GLIBCXX_HAVE_MODFL)
2050 # define _GLIBCXX_HAVE_MODFL 1
2051 # define modfl _modfl
2052 #endif
2053 
2054 #if defined (_GLIBCXX_HAVE__POWF) && ! defined (_GLIBCXX_HAVE_POWF)
2055 # define _GLIBCXX_HAVE_POWF 1
2056 # define powf _powf
2057 #endif
2058 
2059 #if defined (_GLIBCXX_HAVE__POWL) && ! defined (_GLIBCXX_HAVE_POWL)
2060 # define _GLIBCXX_HAVE_POWL 1
2061 # define powl _powl
2062 #endif
2063 
2064 #if defined (_GLIBCXX_HAVE__QFPCLASS) && ! defined (_GLIBCXX_HAVE_QFPCLASS)
2065 # define _GLIBCXX_HAVE_QFPCLASS 1
2066 # define qfpclass _qfpclass
2067 #endif
2068 
2069 #if defined (_GLIBCXX_HAVE__SINCOS) && ! defined (_GLIBCXX_HAVE_SINCOS)
2070 # define _GLIBCXX_HAVE_SINCOS 1
2071 # define sincos _sincos
2072 #endif
2073 
2074 #if defined (_GLIBCXX_HAVE__SINCOSF) && ! defined (_GLIBCXX_HAVE_SINCOSF)
2075 # define _GLIBCXX_HAVE_SINCOSF 1
2076 # define sincosf _sincosf
2077 #endif
2078 
2079 #if defined (_GLIBCXX_HAVE__SINCOSL) && ! defined (_GLIBCXX_HAVE_SINCOSL)
2080 # define _GLIBCXX_HAVE_SINCOSL 1
2081 # define sincosl _sincosl
2082 #endif
2083 
2084 #if defined (_GLIBCXX_HAVE__SINF) && ! defined (_GLIBCXX_HAVE_SINF)
2085 # define _GLIBCXX_HAVE_SINF 1
2086 # define sinf _sinf
2087 #endif
2088 
2089 #if defined (_GLIBCXX_HAVE__SINHF) && ! defined (_GLIBCXX_HAVE_SINHF)
2090 # define _GLIBCXX_HAVE_SINHF 1
2091 # define sinhf _sinhf
2092 #endif
2093 
2094 #if defined (_GLIBCXX_HAVE__SINHL) && ! defined (_GLIBCXX_HAVE_SINHL)
2095 # define _GLIBCXX_HAVE_SINHL 1
2096 # define sinhl _sinhl
2097 #endif
2098 
2099 #if defined (_GLIBCXX_HAVE__SINL) && ! defined (_GLIBCXX_HAVE_SINL)
2100 # define _GLIBCXX_HAVE_SINL 1
2101 # define sinl _sinl
2102 #endif
2103 
2104 #if defined (_GLIBCXX_HAVE__SQRTF) && ! defined (_GLIBCXX_HAVE_SQRTF)
2105 # define _GLIBCXX_HAVE_SQRTF 1
2106 # define sqrtf _sqrtf
2107 #endif
2108 
2109 #if defined (_GLIBCXX_HAVE__SQRTL) && ! defined (_GLIBCXX_HAVE_SQRTL)
2110 # define _GLIBCXX_HAVE_SQRTL 1
2111 # define sqrtl _sqrtl
2112 #endif
2113 
2114 #if defined (_GLIBCXX_HAVE__STRTOF) && ! defined (_GLIBCXX_HAVE_STRTOF)
2115 # define _GLIBCXX_HAVE_STRTOF 1
2116 # define strtof _strtof
2117 #endif
2118 
2119 #if defined (_GLIBCXX_HAVE__STRTOLD) && ! defined (_GLIBCXX_HAVE_STRTOLD)
2120 # define _GLIBCXX_HAVE_STRTOLD 1
2121 # define strtold _strtold
2122 #endif
2123 
2124 #if defined (_GLIBCXX_HAVE__TANF) && ! defined (_GLIBCXX_HAVE_TANF)
2125 # define _GLIBCXX_HAVE_TANF 1
2126 # define tanf _tanf
2127 #endif
2128 
2129 #if defined (_GLIBCXX_HAVE__TANHF) && ! defined (_GLIBCXX_HAVE_TANHF)
2130 # define _GLIBCXX_HAVE_TANHF 1
2131 # define tanhf _tanhf
2132 #endif
2133 
2134 #if defined (_GLIBCXX_HAVE__TANHL) && ! defined (_GLIBCXX_HAVE_TANHL)
2135 # define _GLIBCXX_HAVE_TANHL 1
2136 # define tanhl _tanhl
2137 #endif
2138 
2139 #if defined (_GLIBCXX_HAVE__TANL) && ! defined (_GLIBCXX_HAVE_TANL)
2140 # define _GLIBCXX_HAVE_TANL 1
2141 # define tanl _tanl
2142 #endif
2143 
2144 #endif // _GLIBCXX_CXX_CONFIG_H
ISO C++ entities toplevel namespace is std.
GNU extensions for public use.