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gcc.gnu.org Git - gcc.git/blob - libstdc++-v3/acconfig.h
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 // Include support for 'long double'.
20 #undef _GLIBCXX_USE_LONG_DOUBLE
22 // Define if C99 math functions (like fpclassify) should be exposed.
23 #undef _GLIBCXX_USE_C99_MATH
25 // Define if C99 features such as lldiv_t, llabs, lldiv should be exposed.
26 #undef _GLIBCXX_USE_C99
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 to use symbol versioning in the shared library.
38 #undef _GLIBCXX_SYMVER
40 // Define symbol versioning in assember directives. If symbol
41 // versioning is beigng used, and the assembler supports this kind of
42 // thing, then use it.
43 // NB: _GLIBCXX_AT_AT is a hack to work around quoting issues in m4.
45 #define _GLIBCXX_ASM_SYMVER(cur, old, version) \
46 asm (".symver " #cur "," #old _GLIBCXX_AT_AT #version);
48 #define _GLIBCXX_ASM_SYMVER(cur, old, version)
51 // Define if LFS support is available.
52 #undef _GLIBCXX_USE_LFS
54 // Define if NLS translations are to be used.
55 #undef _GLIBCXX_USE_NLS
57 // Define if gthr-default.h exists (meaning that threading support is enabled).
58 #undef HAVE_GTHR_DEFAULT
60 // Define if the atan2f function exists.
63 // Define if the atan2l function exists.
66 // Define if the tanl function exists.
69 // Define if the copysignf function exists.
72 // Define if getpagesize exists.
73 #undef HAVE_GETPAGESIZE
75 // Define if setenv exists.
78 // Define if sigsetjmp exists.
81 // Define if mbstate_t exists in wchar.h.
84 // Define if you have the modff function.
87 // Define if you have the modfl function.
90 // Define if you have the expf function.
93 // Define if you have the expl function.
96 // Define if you have the hypot function.
99 // Define if you have the hypotf function.
102 // Define if you have the hypotl function.
105 // Define if the compiler/host combination has __builtin_abs
106 #undef HAVE___BUILTIN_ABS
108 // Define if the compiler/host combination has __builtin_labs
109 #undef HAVE___BUILTIN_LABS
111 // Define if the compiler/host combination has __builtin_cos
112 #undef HAVE___BUILTIN_COS
114 // Define if the compiler/host combination has __builtin_cosf
115 #undef HAVE___BUILTIN_COSF
117 // Define if the compiler/host combination has __builtin_cosl
118 #undef HAVE___BUILTIN_COSL
120 // Define if the compiler/host combination has __builtin_fabs
121 #undef HAVE___BUILTIN_FABS
123 // Define if the compiler/host combination has __builtin_fabsf
124 #undef HAVE___BUILTIN_FABSF
126 // Define if the compiler/host combination has __builtin_fabsl
127 #undef HAVE___BUILTIN_FABSL
129 // Define if the compiler/host combination has __builtin_sin
130 #undef HAVE___BUILTIN_SIN
132 // Define if the compiler/host combination has __builtin_sinf
133 #undef HAVE___BUILTIN_SINF
135 // Define if the compiler/host combination has __builtin_sinl
136 #undef HAVE___BUILTIN_SINL
138 // Define if the compiler/host combination has __builtin_sqrt
139 #undef HAVE___BUILTIN_SQRT
141 // Define if the compiler/host combination has __builtin_sqrtf
142 #undef HAVE___BUILTIN_SQRTF
144 // Define if the compiler/host combination has __builtin_sqrtl
145 #undef HAVE___BUILTIN_SQRTL
147 // Define if poll is available in <poll.h>.
150 // Define if S_ISREG (Posix) is available in <sys/stat.h>.
153 // Define if S_IFREG is available in <sys/stat.h>.
156 // Define if writev is available in <sys/uio.h>.
159 // Define if int64_t is available in <stdint.h>.
162 // Define if LC_MESSAGES is available in <locale.h>.
163 #undef HAVE_LC_MESSAGES
165 // Define if <float.h> exists.
168 // Define if modf is present in <math.h>
173 // Systems that have certain non-standard functions prefixed with an
174 // underscore, we'll handle those here. Must come after config.h.in.
176 #if defined (HAVE__ISNAN) && ! defined (HAVE_ISNAN)
177 # define HAVE_ISNAN 1
178 # define isnan _isnan
181 #if defined (HAVE__ISNANF) && ! defined (HAVE_ISNANF)
182 # define HAVE_ISNANF 1
183 # define isnanf _isnanf
186 #if defined (HAVE__ISNANL) && ! defined (HAVE_ISNANL)
187 # define HAVE_ISNANL 1
188 # define isnanl _isnanl
191 #if defined (HAVE__ISINF) && ! defined (HAVE_ISINF)
192 # define HAVE_ISINF 1
193 # define isinf _isinf
196 #if defined (HAVE__ISINFF) && ! defined (HAVE_ISINFF)
197 # define HAVE_ISINFF 1
198 # define isinff _isinff
201 #if defined (HAVE__ISINFL) && ! defined (HAVE_ISINFL)
202 # define HAVE_ISINFL 1
203 # define isinfl _isinfl
206 #if defined (HAVE__COPYSIGN) && ! defined (HAVE_COPYSIGN)
207 # define HAVE_COPYSIGN 1
208 # define copysign _copysign
211 #if defined (HAVE__COPYSIGNL) && ! defined (HAVE_COPYSIGNL)
212 # define HAVE_COPYSIGNL 1
213 # define copysignl _copysignl
216 #if defined (HAVE__COSF) && ! defined (HAVE_COSF)
221 #if defined (HAVE__ACOSF) && ! defined (HAVE_ACOSF)
222 # define HAVE_ACOSF 1
223 # define acosf _acosf
226 #if defined (HAVE__ACOSL) && ! defined (HAVE_ACOSL)
227 # define HAVE_ACOSL 1
228 # define acosl _acosl
231 #if defined (HAVE__ASINF) && ! defined (HAVE_ASINF)
232 # define HAVE_ASINF 1
233 # define asinf _asinf
236 #if defined (HAVE__ASINL) && ! defined (HAVE_ASINL)
237 # define HAVE_ASINL 1
238 # define asinl _asinl
241 #if defined (HAVE__ATANF) && ! defined (HAVE_ATANF)
242 # define HAVE_ATANF 1
243 # define atanf _atanf
246 #if defined (HAVE__ATANL) && ! defined (HAVE_ATANL)
247 # define HAVE_ATANL 1
248 # define atanl _atanl
251 #if defined (HAVE__CEILF) && ! defined (HAVE_CEILF)
252 # define HAVE_CEILF 1
253 # define aceil _ceilf
256 #if defined (HAVE__CEILL) && ! defined (HAVE_CEILL)
257 # define HAVE_CEILL 1
258 # define aceil _ceill
261 #if defined (HAVE__COSHF) && ! defined (HAVE_COSHF)
262 # define HAVE_COSHF 1
263 # define coshf _coshf
266 #if defined (HAVE__COSL) && ! defined (HAVE_COSL)
271 #if defined (HAVE__LOGF) && ! defined (HAVE_LOGF)
276 #if defined (HAVE__COSHL) && ! defined (HAVE_COSHL)
277 # define HAVE_COSHL 1
278 # define coshl _coshl
281 #if defined (HAVE__EXPF) && ! defined (HAVE_EXPF)
286 #if defined (HAVE__EXPL) && ! defined (HAVE_EXPL)
291 #if defined (HAVE__FABSF) && ! defined (HAVE_FABSF)
292 # define HAVE_FABSF 1
293 # define fabsf _fabsf
296 #if defined (HAVE__FABSL) && ! defined (HAVE_FABSL)
297 # define HAVE_FABSL 1
298 # define fabsl _fabsl
301 #if defined (HAVE__FLOORF) && ! defined (HAVE_FLOORF)
302 # define HAVE_FLOORF 1
303 # define floorf _floorf
306 #if defined (HAVE__FLOORL) && ! defined (HAVE_FLOORL)
307 # define HAVE_FLOORL 1
308 # define floorl _floorl
311 #if defined (HAVE__FMODF) && ! defined (HAVE_FMODF)
312 # define HAVE_FMODF 1
313 # define fmodf _fmodf
316 #if defined (HAVE__FMODL) && ! defined (HAVE_FMODL)
317 # define HAVE_FMODL 1
318 # define fmodl _fmodl
321 #if defined (HAVE__FREXPF) && ! defined (HAVE_FREXPF)
322 # define HAVE_FREXPF 1
323 # define frexpf _frexpf
326 #if defined (HAVE__FREXPL) && ! defined (HAVE_FREXPL)
327 # define HAVE_FREXPL 1
328 # define frexpl _frexpl
331 #if defined (HAVE__LDEXPF) && ! defined (HAVE_LDEXPF)
332 # define HAVE_LDEXPF 1
333 # define ldexpf _ldexpf
336 #if defined (HAVE__LDEXPL) && ! defined (HAVE_LDEXPL)
337 # define HAVE_LDEXPL 1
338 # define ldexpl _ldexpl
341 #if defined (HAVE__LOG10F) && ! defined (HAVE_LOG10F)
342 # define HAVE_LOG10F 1
343 # define log10f _log10f
346 #if defined (HAVE__LOGL) && ! defined (HAVE_LOGL)
351 #if defined (HAVE__POWF) && ! defined (HAVE_POWF)
356 #if defined (HAVE__LOG10L) && ! defined (HAVE_LOG10L)
357 # define HAVE_LOG10L 1
358 # define log10l _log10l
361 #if defined (HAVE__MODF) && ! defined (HAVE_MODF)
366 #if defined (HAVE__MODL) && ! defined (HAVE_MODL)
371 #if defined (HAVE__SINF) && ! defined (HAVE_SINF)
376 #if defined (HAVE__POWL) && ! defined (HAVE_POWL)
381 #if defined (HAVE__SINHF) && ! defined (HAVE_SINHF)
382 # define HAVE_SINHF 1
383 # define sinhf _sinhf
386 #if defined (HAVE__SINL) && ! defined (HAVE_SINL)
391 #if defined (HAVE__SQRTF) && ! defined (HAVE_SQRTF)
392 # define HAVE_SQRTF 1
393 # define sqrtf _sqrtf
396 #if defined (HAVE__SINHL) && ! defined (HAVE_SINHL)
397 # define HAVE_SINHL 1
398 # define sinhl _sinhl
401 #if defined (HAVE__TANF) && ! defined (HAVE_TANF)
406 #if defined (HAVE__SQRTL) && ! defined (HAVE_SQRTL)
407 # define HAVE_SQRTL 1
408 # define sqrtl _sqrtl
411 #if defined (HAVE__TANHF) && ! defined (HAVE_TANHF)
412 # define HAVE_TANHF 1
413 # define tanhf _tanhf
416 #if defined (HAVE__TANL) && ! defined (HAVE_TANL)
421 #if defined (HAVE__STRTOF) && ! defined (HAVE_STRTOF)
422 # define HAVE_STRTOF 1
423 # define strtof _strtof
426 #if defined (HAVE__TANHL) && ! defined (HAVE_TANHL)
427 # define HAVE_TANHL 1
428 # define tanhl _tanhl
431 #if defined (HAVE__STRTOLD) && ! defined (HAVE_STRTOLD)
432 # define HAVE_STRTOLD 1
433 # define strtold _strtold
436 #if defined (HAVE__SINCOS) && ! defined (HAVE_SINCOS)
437 # define HAVE_SINCOS 1
438 # define sincos _sincos
441 #if defined (HAVE__SINCOSF) && ! defined (HAVE_SINCOSF)
442 # define HAVE_SINCOSF 1
443 # define sincosf _sincosf
446 #if defined (HAVE__SINCOSL) && ! defined (HAVE_SINCOSL)
447 # define HAVE_SINCOSL 1
448 # define sincosl _sincosl
451 #if defined (HAVE__FINITE) && ! defined (HAVE_FINITE)
452 # define HAVE_FINITE 1
453 # define finite _finite
456 #if defined (HAVE__FINITEF) && ! defined (HAVE_FINITEF)
457 # define HAVE_FINITEF 1
458 # define finitef _finitef
461 #if defined (HAVE__FINITEL) && ! defined (HAVE_FINITEL)
462 # define HAVE_FINITEL 1
463 # define finitel _finitel
466 #if defined (HAVE__QFINITE) && ! defined (HAVE_QFINITE)
467 # define HAVE_QFINITE 1
468 # define qfinite _qfinite
471 #if defined (HAVE__FPCLASS) && ! defined (HAVE_FPCLASS)
472 # define HAVE_FPCLASS 1
473 # define fpclass _fpclass
476 #if defined (HAVE__QFPCLASS) && ! defined (HAVE_QFPCLASS)
477 # define HAVE_QFPCLASS 1
478 # define qfpclass _qfpclass
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