1 // acconfig.h symbols and macros for libstdc++ v3 -*- C++ -*-
3 // Defines libstdc++ version.
13 // Define if GCC supports weak symbols.
14 #undef _GLIBCXX_SUPPORTS_WEAK
16 // Include I/O support for 'long long' and 'unsigned long long'.
17 #undef _GLIBCXX_USE_LONG_LONG
19 // Define if C99 features such as lldiv_t, llabs, lldiv should be exposed.
20 #undef _GLIBCXX_USE_C99
22 // Include support for 'long double'.
23 #undef _GLIBCXX_USE_LONG_DOUBLE
25 // Include support for shadow headers, ie --enable-cshadow-headers.
26 #undef _GLIBCXX_USE_SHADOW_HEADERS
28 // Define if code specialized for wchar_t should be used.
29 #undef _GLIBCXX_USE_WCHAR_T
31 // Define if using setrlimit to limit memory usage during 'make check'.
32 #undef _GLIBCXX_MEM_LIMITS
34 // Define to use concept checking code from the boost libraries.
35 #undef _GLIBCXX_CONCEPT_CHECKS
37 // Define if the atan2f function exists.
40 // Define if the atan2l function exists.
43 // Define if the tanl function exists.
46 // Define if the copysignf function exists.
49 // Define to use symbol versioning in the shared library.
50 #undef _GLIBCXX_SYMVER
52 // Define symbol versioning in assember directives. If symbol
53 // versioning is beigng used, and the assembler supports this kind of
54 // thing, then use it.
55 // NB: _GLIBCXX_AT_AT is a hack to work around quoting issues in m4.
57 #define _GLIBCXX_ASM_SYMVER(cur, old, version) \
58 asm (".symver " #cur "," #old _GLIBCXX_AT_AT #version);
60 #define _GLIBCXX_ASM_SYMVER(cur, old, version)
63 // Define if gthr-default.h exists (meaning that threading support is enabled).
64 #undef HAVE_GTHR_DEFAULT
66 // Define if drand48 exists.
69 // Define if getpagesize exists.
70 #undef HAVE_GETPAGESIZE
72 // Define if setenv exists.
75 // Define if sigsetjmp exists.
78 // Define if mbstate_t exists in wchar.h.
81 // Define if you have the modff function.
84 // Define if you have the modfl function.
87 // Define if you have the expf function.
90 // Define if you have the expl function.
93 // Define if you have the hypot function.
96 // Define if you have the hypotf function.
99 // Define if you have the hypotl function.
102 // Define if the compiler/host combination has __builtin_abs
103 #undef HAVE___BUILTIN_ABS
105 // Define if the compiler/host combination has __builtin_labs
106 #undef HAVE___BUILTIN_LABS
108 // Define if the compiler/host combination has __builtin_cos
109 #undef HAVE___BUILTIN_COS
111 // Define if the compiler/host combination has __builtin_cosf
112 #undef HAVE___BUILTIN_COSF
114 // Define if the compiler/host combination has __builtin_cosl
115 #undef HAVE___BUILTIN_COSL
117 // Define if the compiler/host combination has __builtin_fabs
118 #undef HAVE___BUILTIN_FABS
120 // Define if the compiler/host combination has __builtin_fabsf
121 #undef HAVE___BUILTIN_FABSF
123 // Define if the compiler/host combination has __builtin_fabsl
124 #undef HAVE___BUILTIN_FABSL
126 // Define if the compiler/host combination has __builtin_sin
127 #undef HAVE___BUILTIN_SIN
129 // Define if the compiler/host combination has __builtin_sinf
130 #undef HAVE___BUILTIN_SINF
132 // Define if the compiler/host combination has __builtin_sinl
133 #undef HAVE___BUILTIN_SINL
135 // Define if the compiler/host combination has __builtin_sqrt
136 #undef HAVE___BUILTIN_SQRT
138 // Define if the compiler/host combination has __builtin_sqrtf
139 #undef HAVE___BUILTIN_SQRTF
141 // Define if the compiler/host combination has __builtin_sqrtl
142 #undef HAVE___BUILTIN_SQRTL
144 // Define if poll is available in <poll.h>.
147 // Define if S_ISREG (Posix) is available in <sys/stat.h>.
150 // Define if S_IFREG is available in <sys/stat.h>.
153 // Define if writev is available in <sys/uio.h>.
156 // Define if LC_MESSAGES is available in <locale.h>.
157 #undef HAVE_LC_MESSAGES
159 // Define if <float.h> exists.
162 // Define if modf is present in <math.h>
165 // Define if NLS translations are to be used.
166 #undef _GLIBCXX_USE_NLS
170 // Systems that have certain non-standard functions prefixed with an
171 // underscore, we'll handle those here. Must come after config.h.in.
173 #if defined (HAVE__ISNAN) && ! defined (HAVE_ISNAN)
174 # define HAVE_ISNAN 1
175 # define isnan _isnan
178 #if defined (HAVE__ISNANF) && ! defined (HAVE_ISNANF)
179 # define HAVE_ISNANF 1
180 # define isnanf _isnanf
183 #if defined (HAVE__ISNANL) && ! defined (HAVE_ISNANL)
184 # define HAVE_ISNANL 1
185 # define isnanl _isnanl
188 #if defined (HAVE__ISINF) && ! defined (HAVE_ISINF)
189 # define HAVE_ISINF 1
190 # define isinf _isinf
193 #if defined (HAVE__ISINFF) && ! defined (HAVE_ISINFF)
194 # define HAVE_ISINFF 1
195 # define isinff _isinff
198 #if defined (HAVE__ISINFL) && ! defined (HAVE_ISINFL)
199 # define HAVE_ISINFL 1
200 # define isinfl _isinfl
203 #if defined (HAVE__COPYSIGN) && ! defined (HAVE_COPYSIGN)
204 # define HAVE_COPYSIGN 1
205 # define copysign _copysign
208 #if defined (HAVE__COPYSIGNL) && ! defined (HAVE_COPYSIGNL)
209 # define HAVE_COPYSIGNL 1
210 # define copysignl _copysignl
213 #if defined (HAVE__COSF) && ! defined (HAVE_COSF)
218 #if defined (HAVE__ACOSF) && ! defined (HAVE_ACOSF)
219 # define HAVE_ACOSF 1
220 # define acosf _acosf
223 #if defined (HAVE__ACOSL) && ! defined (HAVE_ACOSL)
224 # define HAVE_ACOSL 1
225 # define acosl _acosl
228 #if defined (HAVE__ASINF) && ! defined (HAVE_ASINF)
229 # define HAVE_ASINF 1
230 # define asinf _asinf
233 #if defined (HAVE__ASINL) && ! defined (HAVE_ASINL)
234 # define HAVE_ASINL 1
235 # define asinl _asinl
238 #if defined (HAVE__ATANF) && ! defined (HAVE_ATANF)
239 # define HAVE_ATANF 1
240 # define atanf _atanf
243 #if defined (HAVE__ATANL) && ! defined (HAVE_ATANL)
244 # define HAVE_ATANL 1
245 # define atanl _atanl
248 #if defined (HAVE__CEILF) && ! defined (HAVE_CEILF)
249 # define HAVE_CEILF 1
250 # define aceil _ceilf
253 #if defined (HAVE__CEILL) && ! defined (HAVE_CEILL)
254 # define HAVE_CEILL 1
255 # define aceil _ceill
258 #if defined (HAVE__COSHF) && ! defined (HAVE_COSHF)
259 # define HAVE_COSHF 1
260 # define coshf _coshf
263 #if defined (HAVE__COSL) && ! defined (HAVE_COSL)
268 #if defined (HAVE__LOGF) && ! defined (HAVE_LOGF)
273 #if defined (HAVE__COSHL) && ! defined (HAVE_COSHL)
274 # define HAVE_COSHL 1
275 # define coshl _coshl
278 #if defined (HAVE__EXPF) && ! defined (HAVE_EXPF)
283 #if defined (HAVE__EXPL) && ! defined (HAVE_EXPL)
288 #if defined (HAVE__FABSF) && ! defined (HAVE_FABSF)
289 # define HAVE_FABSF 1
290 # define fabsf _fabsf
293 #if defined (HAVE__FABSL) && ! defined (HAVE_FABSL)
294 # define HAVE_FABSL 1
295 # define fabsl _fabsl
298 #if defined (HAVE__FLOORF) && ! defined (HAVE_FLOORF)
299 # define HAVE_FLOORF 1
300 # define floorf _floorf
303 #if defined (HAVE__FLOORL) && ! defined (HAVE_FLOORL)
304 # define HAVE_FLOORL 1
305 # define floorl _floorl
308 #if defined (HAVE__FMODF) && ! defined (HAVE_FMODF)
309 # define HAVE_FMODF 1
310 # define fmodf _fmodf
313 #if defined (HAVE__FMODL) && ! defined (HAVE_FMODL)
314 # define HAVE_FMODL 1
315 # define fmodl _fmodl
318 #if defined (HAVE__FREXPF) && ! defined (HAVE_FREXPF)
319 # define HAVE_FREXPF 1
320 # define frexpf _frexpf
323 #if defined (HAVE__FREXPL) && ! defined (HAVE_FREXPL)
324 # define HAVE_FREXPL 1
325 # define frexpl _frexpl
328 #if defined (HAVE__LDEXPF) && ! defined (HAVE_LDEXPF)
329 # define HAVE_LDEXPF 1
330 # define ldexpf _ldexpf
333 #if defined (HAVE__LDEXPL) && ! defined (HAVE_LDEXPL)
334 # define HAVE_LDEXPL 1
335 # define ldexpl _ldexpl
338 #if defined (HAVE__LOG10F) && ! defined (HAVE_LOG10F)
339 # define HAVE_LOG10F 1
340 # define log10f _log10f
343 #if defined (HAVE__LOGL) && ! defined (HAVE_LOGL)
348 #if defined (HAVE__POWF) && ! defined (HAVE_POWF)
353 #if defined (HAVE__LOG10L) && ! defined (HAVE_LOG10L)
354 # define HAVE_LOG10L 1
355 # define log10l _log10l
358 #if defined (HAVE__MODF) && ! defined (HAVE_MODF)
363 #if defined (HAVE__MODL) && ! defined (HAVE_MODL)
368 #if defined (HAVE__SINF) && ! defined (HAVE_SINF)
373 #if defined (HAVE__POWL) && ! defined (HAVE_POWL)
378 #if defined (HAVE__SINHF) && ! defined (HAVE_SINHF)
379 # define HAVE_SINHF 1
380 # define sinhf _sinhf
383 #if defined (HAVE__SINL) && ! defined (HAVE_SINL)
388 #if defined (HAVE__SQRTF) && ! defined (HAVE_SQRTF)
389 # define HAVE_SQRTF 1
390 # define sqrtf _sqrtf
393 #if defined (HAVE__SINHL) && ! defined (HAVE_SINHL)
394 # define HAVE_SINHL 1
395 # define sinhl _sinhl
398 #if defined (HAVE__TANF) && ! defined (HAVE_TANF)
403 #if defined (HAVE__SQRTL) && ! defined (HAVE_SQRTL)
404 # define HAVE_SQRTL 1
405 # define sqrtl _sqrtl
408 #if defined (HAVE__TANHF) && ! defined (HAVE_TANHF)
409 # define HAVE_TANHF 1
410 # define tanhf _tanhf
413 #if defined (HAVE__TANL) && ! defined (HAVE_TANL)
418 #if defined (HAVE__STRTOF) && ! defined (HAVE_STRTOF)
419 # define HAVE_STRTOF 1
420 # define strtof _strtof
423 #if defined (HAVE__TANHL) && ! defined (HAVE_TANHL)
424 # define HAVE_TANHL 1
425 # define tanhl _tanhl
428 #if defined (HAVE__STRTOLD) && ! defined (HAVE_STRTOLD)
429 # define HAVE_STRTOLD 1
430 # define strtold _strtold
433 #if defined (HAVE__SINCOS) && ! defined (HAVE_SINCOS)
434 # define HAVE_SINCOS 1
435 # define sincos _sincos
438 #if defined (HAVE__SINCOSF) && ! defined (HAVE_SINCOSF)
439 # define HAVE_SINCOSF 1
440 # define sincosf _sincosf
443 #if defined (HAVE__SINCOSL) && ! defined (HAVE_SINCOSL)
444 # define HAVE_SINCOSL 1
445 # define sincosl _sincosl
448 #if defined (HAVE__FINITE) && ! defined (HAVE_FINITE)
449 # define HAVE_FINITE 1
450 # define finite _finite
453 #if defined (HAVE__FINITEF) && ! defined (HAVE_FINITEF)
454 # define HAVE_FINITEF 1
455 # define finitef _finitef
458 #if defined (HAVE__FINITEL) && ! defined (HAVE_FINITEL)
459 # define HAVE_FINITEL 1
460 # define finitel _finitel
463 #if defined (HAVE__QFINITE) && ! defined (HAVE_QFINITE)
464 # define HAVE_QFINITE 1
465 # define qfinite _qfinite
468 #if defined (HAVE__FPCLASS) && ! defined (HAVE_FPCLASS)
469 # define HAVE_FPCLASS 1
470 # define fpclass _fpclass
473 #if defined (HAVE__QFPCLASS) && ! defined (HAVE_QFPCLASS)
474 # define HAVE_QFPCLASS 1
475 # define qfpclass _qfpclass