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Commit | Line | Data |
---|---|---|
ff66d28f | 1 | dnl |
92efec6e | 2 | dnl This file contains macros for testing linkage. |
ff66d28f PE |
3 | dnl |
4 | ||
5 | dnl | |
6 | dnl Check to see if the (math function) argument passed is | |
7 | dnl declared when using the c++ compiler | |
8 | dnl ASSUMES argument is a math function with ONE parameter | |
9 | dnl | |
10 | dnl GLIBCXX_CHECK_MATH_DECL_1 | |
f214923c | 11 | AC_DEFUN([GLIBCXX_CHECK_MATH_DECL_1], [ |
ff66d28f PE |
12 | AC_MSG_CHECKING([for $1 declaration]) |
13 | if test x${glibcxx_cv_func_$1_use+set} != xset; then | |
14 | AC_CACHE_VAL(glibcxx_cv_func_$1_use, [ | |
15 | AC_LANG_SAVE | |
16 | AC_LANG_CPLUSPLUS | |
17 | AC_TRY_COMPILE([#include <math.h> | |
18 | #ifdef HAVE_IEEEFP_H | |
19 | #include <ieeefp.h> | |
20 | #endif | |
21 | ], | |
22 | [ $1(0);], | |
92efec6e | 23 | [glibcxx_cv_func_$1_use=yes], [glibcxx_cv_func_$1_use=no]) |
ff66d28f PE |
24 | AC_LANG_RESTORE |
25 | ]) | |
26 | fi | |
27 | AC_MSG_RESULT($glibcxx_cv_func_$1_use) | |
28 | ]) | |
29 | ||
3df45831 | 30 | |
42dedaee KC |
31 | dnl |
32 | dnl Define autoheader template for using the underscore functions | |
33 | dnl For each parameter, create a macro where if func doesn't exist, | |
34 | dnl but _func does, then it will "#define func _func". | |
35 | dnl | |
36 | dnl GLIBCXX_MAYBE_UNDERSCORED_FUNCS | |
37 | AC_DEFUN([GLIBCXX_MAYBE_UNDERSCORED_FUNCS], | |
38 | [AC_FOREACH([glibcxx_ufunc], [$1], | |
39 | [AH_VERBATIM(_[]glibcxx_ufunc, | |
40 | [#if defined (]AS_TR_CPP(HAVE__[]glibcxx_ufunc)[) && ! defined (]AS_TR_CPP(HAVE_[]glibcxx_ufunc)[) | |
41 | # define ]AS_TR_CPP(HAVE_[]glibcxx_ufunc)[ 1 | |
42 | # define ]glibcxx_ufunc[ _]glibcxx_ufunc[ | |
43 | #endif])]) | |
44 | ]) | |
45 | ||
46 | ||
ff66d28f PE |
47 | dnl |
48 | dnl Check to see if the (math function) argument passed is | |
49 | dnl 1) declared when using the c++ compiler | |
50 | dnl 2) has "C" linkage | |
51 | dnl 3) if not, see if 1) and 2) for argument prepended with '_' | |
52 | dnl | |
53 | dnl Define HAVE_CARGF etc if "cargf" is declared and links | |
54 | dnl | |
55 | dnl argument 1 is name of function to check | |
56 | dnl | |
57 | dnl ASSUMES argument is a math function with ONE parameter | |
58 | dnl | |
59 | dnl GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1 | |
f214923c | 60 | AC_DEFUN([GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1], [ |
ff66d28f PE |
61 | GLIBCXX_CHECK_MATH_DECL_1($1) |
62 | if test x$glibcxx_cv_func_$1_use = x"yes"; then | |
63 | AC_CHECK_FUNCS($1) | |
64 | else | |
65 | GLIBCXX_CHECK_MATH_DECL_1(_$1) | |
66 | if test x$glibcxx_cv_func__$1_use = x"yes"; then | |
67 | AC_CHECK_FUNCS(_$1) | |
68 | fi | |
69 | fi | |
42dedaee | 70 | GLIBCXX_MAYBE_UNDERSCORED_FUNCS($1) |
ff66d28f PE |
71 | ]) |
72 | ||
73 | ||
74 | dnl | |
75 | dnl Like GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1, but does a bunch of | |
76 | dnl of functions at once. It's an all-or-nothing check -- either | |
77 | dnl HAVE_XYZ is defined for each of the functions, or for none of them. | |
78 | dnl Doing it this way saves significant configure time. | |
f214923c | 79 | AC_DEFUN([GLIBCXX_CHECK_MATH_DECLS_AND_LINKAGES_1], [ |
3df45831 | 80 | define([funclist],patsubst($3,\(\w+\)\(\W*\),\1 ))dnl |
ff66d28f PE |
81 | AC_MSG_CHECKING([for $1 functions]) |
82 | AC_CACHE_VAL(glibcxx_cv_func_$2_use, [ | |
83 | AC_LANG_SAVE | |
84 | AC_LANG_CPLUSPLUS | |
85 | AC_TRY_COMPILE([#include <math.h>], | |
3df45831 | 86 | patsubst(funclist,[\w+],[\& (0);]), |
ff66d28f PE |
87 | [glibcxx_cv_func_$2_use=yes], |
88 | [glibcxx_cv_func_$2_use=no]) | |
89 | AC_LANG_RESTORE]) | |
90 | AC_MSG_RESULT($glibcxx_cv_func_$2_use) | |
91 | if test x$glibcxx_cv_func_$2_use = x"yes"; then | |
3df45831 KC |
92 | AC_CHECK_FUNCS(funclist) |
93 | else | |
94 | AC_MSG_CHECKING([for _$1 functions]) | |
95 | AC_CACHE_VAL(glibcxx_cv_func__$2_use, [ | |
96 | AC_LANG_SAVE | |
97 | AC_LANG_CPLUSPLUS | |
98 | AC_TRY_COMPILE([#include <math.h>], | |
99 | patsubst(funclist,[\w+],[_\& (0);]), | |
100 | [glibcxx_cv_func__$2_use=yes], | |
101 | [glibcxx_cv_func__$2_use=no]) | |
102 | AC_LANG_RESTORE]) | |
103 | AC_MSG_RESULT($glibcxx_cv_func__$2_use) | |
104 | if test x$glibcxx_cv_func__$2_use = x"yes"; then | |
105 | AC_CHECK_FUNCS(patsubst(funclist,[\w+],[_\&])) | |
106 | fi | |
ff66d28f | 107 | fi |
42dedaee | 108 | GLIBCXX_MAYBE_UNDERSCORED_FUNCS(funclist) |
3df45831 | 109 | undefine([funclist]) |
ff66d28f PE |
110 | ]) |
111 | ||
112 | dnl | |
113 | dnl Check to see if the (math function) argument passed is | |
114 | dnl declared when using the c++ compiler | |
115 | dnl ASSUMES argument is a math function with TWO parameters | |
116 | dnl | |
117 | dnl GLIBCXX_CHECK_MATH_DECL_2 | |
f214923c | 118 | AC_DEFUN([GLIBCXX_CHECK_MATH_DECL_2], [ |
ff66d28f PE |
119 | AC_MSG_CHECKING([for $1 declaration]) |
120 | if test x${glibcxx_cv_func_$1_use+set} != xset; then | |
121 | AC_CACHE_VAL(glibcxx_cv_func_$1_use, [ | |
122 | AC_LANG_SAVE | |
123 | AC_LANG_CPLUSPLUS | |
124 | AC_TRY_COMPILE([#include <math.h>], | |
125 | [ $1(0, 0);], | |
126 | [glibcxx_cv_func_$1_use=yes], [glibcxx_cv_func_$1_use=no]) | |
127 | AC_LANG_RESTORE | |
128 | ]) | |
129 | fi | |
130 | AC_MSG_RESULT($glibcxx_cv_func_$1_use) | |
131 | ]) | |
132 | ||
133 | dnl | |
134 | dnl Check to see if the (math function) argument passed is | |
135 | dnl 1) declared when using the c++ compiler | |
136 | dnl 2) has "C" linkage | |
137 | dnl | |
138 | dnl Define HAVE_CARGF etc if "cargf" is declared and links | |
139 | dnl | |
140 | dnl argument 1 is name of function to check | |
141 | dnl | |
142 | dnl ASSUMES argument is a math function with TWO parameters | |
143 | dnl | |
144 | dnl GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2 | |
f214923c | 145 | AC_DEFUN([GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2], [ |
ff66d28f PE |
146 | GLIBCXX_CHECK_MATH_DECL_2($1) |
147 | if test x$glibcxx_cv_func_$1_use = x"yes"; then | |
148 | AC_CHECK_FUNCS($1) | |
149 | else | |
150 | GLIBCXX_CHECK_MATH_DECL_2(_$1) | |
151 | if test x$glibcxx_cv_func__$1_use = x"yes"; then | |
152 | AC_CHECK_FUNCS(_$1) | |
153 | fi | |
154 | fi | |
42dedaee | 155 | GLIBCXX_MAYBE_UNDERSCORED_FUNCS($1) |
ff66d28f PE |
156 | ]) |
157 | ||
158 | ||
159 | dnl | |
160 | dnl Check to see if the (math function) argument passed is | |
161 | dnl declared when using the c++ compiler | |
162 | dnl ASSUMES argument is a math function with THREE parameters | |
163 | dnl | |
164 | dnl GLIBCXX_CHECK_MATH_DECL_3 | |
f214923c | 165 | AC_DEFUN([GLIBCXX_CHECK_MATH_DECL_3], [ |
ff66d28f PE |
166 | AC_MSG_CHECKING([for $1 declaration]) |
167 | if test x${glibcxx_cv_func_$1_use+set} != xset; then | |
168 | AC_CACHE_VAL(glibcxx_cv_func_$1_use, [ | |
169 | AC_LANG_SAVE | |
170 | AC_LANG_CPLUSPLUS | |
171 | AC_TRY_COMPILE([#include <math.h>], | |
172 | [ $1(0, 0, 0);], | |
173 | [glibcxx_cv_func_$1_use=yes], [glibcxx_cv_func_$1_use=no]) | |
174 | AC_LANG_RESTORE | |
175 | ]) | |
176 | fi | |
177 | AC_MSG_RESULT($glibcxx_cv_func_$1_use) | |
178 | ]) | |
179 | ||
180 | dnl | |
181 | dnl Check to see if the (math function) argument passed is | |
182 | dnl 1) declared when using the c++ compiler | |
183 | dnl 2) has "C" linkage | |
184 | dnl | |
185 | dnl Define HAVE_CARGF etc if "cargf" is declared and links | |
186 | dnl | |
187 | dnl argument 1 is name of function to check | |
188 | dnl | |
189 | dnl ASSUMES argument is a math function with THREE parameters | |
190 | dnl | |
191 | dnl GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_3 | |
f214923c | 192 | AC_DEFUN([GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_3], [ |
ff66d28f PE |
193 | GLIBCXX_CHECK_MATH_DECL_3($1) |
194 | if test x$glibcxx_cv_func_$1_use = x"yes"; then | |
195 | AC_CHECK_FUNCS($1) | |
196 | else | |
197 | GLIBCXX_CHECK_MATH_DECL_3(_$1) | |
198 | if test x$glibcxx_cv_func__$1_use = x"yes"; then | |
199 | AC_CHECK_FUNCS(_$1) | |
200 | fi | |
201 | fi | |
42dedaee | 202 | GLIBCXX_MAYBE_UNDERSCORED_FUNCS($1) |
ff66d28f PE |
203 | ]) |
204 | ||
205 | ||
222a5b1d RO |
206 | dnl |
207 | dnl Check to see if the (stdlib function) argument passed is | |
208 | dnl 1) declared when using the c++ compiler | |
209 | dnl 2) has "C" linkage | |
210 | dnl | |
211 | dnl argument 1 is name of function to check | |
212 | dnl | |
213 | dnl ASSUMES argument is a stdlib function without parameters | |
214 | dnl | |
215 | dnl GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_0 | |
f214923c | 216 | AC_DEFUN([GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_0], [ |
222a5b1d RO |
217 | AC_MSG_CHECKING([for $1 declaration]) |
218 | if test x${glibcxx_cv_func_$1_use+set} != xset; then | |
219 | AC_CACHE_VAL(glibcxx_cv_func_$1_use, [ | |
220 | AC_LANG_SAVE | |
221 | AC_LANG_CPLUSPLUS | |
222 | AC_TRY_COMPILE([#include <stdlib.h>], | |
223 | [ $1();], | |
224 | [glibcxx_cv_func_$1_use=yes], [glibcxx_cv_func_$1_use=no]) | |
225 | AC_LANG_RESTORE | |
226 | ]) | |
227 | fi | |
228 | AC_MSG_RESULT($glibcxx_cv_func_$1_use) | |
229 | if test x$glibcxx_cv_func_$1_use = x"yes"; then | |
230 | AC_CHECK_FUNCS($1) | |
231 | fi | |
232 | ]) | |
233 | ||
234 | ||
cc999d03 JM |
235 | dnl |
236 | dnl Check to see if the (stdlib function) argument passed is | |
237 | dnl 1) declared when using the c++ compiler | |
238 | dnl 2) has "C" linkage | |
239 | dnl | |
240 | dnl argument 1 is name of function to check | |
241 | dnl | |
242 | dnl ASSUMES argument is a stdlib function with ONE parameter | |
243 | dnl | |
244 | dnl GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_1 | |
245 | AC_DEFUN([GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_1], [ | |
246 | AC_MSG_CHECKING([for $1 declaration]) | |
247 | if test x${glibcxx_cv_func_$1_use+set} != xset; then | |
248 | AC_CACHE_VAL(glibcxx_cv_func_$1_use, [ | |
249 | AC_LANG_SAVE | |
250 | AC_LANG_CPLUSPLUS | |
251 | AC_TRY_COMPILE([#include <stdlib.h>], | |
252 | [ $1(0);], | |
253 | [glibcxx_cv_func_$1_use=yes], [glibcxx_cv_func_$1_use=no]) | |
254 | AC_LANG_RESTORE | |
255 | ]) | |
256 | fi | |
257 | AC_MSG_RESULT($glibcxx_cv_func_$1_use) | |
258 | if test x$glibcxx_cv_func_$1_use = x"yes"; then | |
259 | AC_CHECK_FUNCS($1) | |
260 | fi | |
261 | ]) | |
262 | ||
263 | ||
ff66d28f PE |
264 | dnl |
265 | dnl Check to see if the (stdlib function) argument passed is | |
266 | dnl 1) declared when using the c++ compiler | |
267 | dnl 2) has "C" linkage | |
268 | dnl | |
269 | dnl argument 1 is name of function to check | |
270 | dnl | |
747d0b96 | 271 | dnl ASSUMES argument is a stdlib function with TWO parameters |
ff66d28f PE |
272 | dnl |
273 | dnl GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_2 | |
f214923c | 274 | AC_DEFUN([GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_2], [ |
ff66d28f PE |
275 | AC_MSG_CHECKING([for $1 declaration]) |
276 | if test x${glibcxx_cv_func_$1_use+set} != xset; then | |
277 | AC_CACHE_VAL(glibcxx_cv_func_$1_use, [ | |
278 | AC_LANG_SAVE | |
279 | AC_LANG_CPLUSPLUS | |
280 | AC_TRY_COMPILE([#include <stdlib.h>], | |
281 | [ $1(0, 0);], | |
282 | [glibcxx_cv_func_$1_use=yes], [glibcxx_cv_func_$1_use=no]) | |
283 | AC_LANG_RESTORE | |
284 | ]) | |
285 | fi | |
286 | AC_MSG_RESULT($glibcxx_cv_func_$1_use) | |
287 | if test x$glibcxx_cv_func_$1_use = x"yes"; then | |
288 | AC_CHECK_FUNCS($1) | |
289 | fi | |
42dedaee | 290 | GLIBCXX_MAYBE_UNDERSCORED_FUNCS($1) |
ff66d28f PE |
291 | ]) |
292 | ||
293 | ||
294 | dnl | |
295 | dnl Check to see if the (stdlib function) argument passed is | |
296 | dnl 1) declared when using the c++ compiler | |
297 | dnl 2) has "C" linkage | |
298 | dnl | |
299 | dnl argument 1 is name of function to check | |
300 | dnl | |
747d0b96 | 301 | dnl ASSUMES argument is a stdlib function with THREE parameters |
ff66d28f PE |
302 | dnl |
303 | dnl GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_3 | |
f214923c | 304 | AC_DEFUN([GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_3], [ |
ff66d28f PE |
305 | AC_MSG_CHECKING([for $1 declaration]) |
306 | if test x${glibcxx_cv_func_$1_use+set} != xset; then | |
307 | AC_CACHE_VAL(glibcxx_cv_func_$1_use, [ | |
308 | AC_LANG_SAVE | |
309 | AC_LANG_CPLUSPLUS | |
310 | AC_TRY_COMPILE([#include <stdlib.h>], | |
311 | [ $1(0, 0, 0);], | |
312 | [glibcxx_cv_func_$1_use=yes], [glibcxx_cv_func_$1_use=no]) | |
313 | AC_LANG_RESTORE | |
314 | ]) | |
315 | fi | |
316 | AC_MSG_RESULT($glibcxx_cv_func_$1_use) | |
317 | if test x$glibcxx_cv_func_$1_use = x"yes"; then | |
318 | AC_CHECK_FUNCS($1) | |
319 | fi | |
320 | ]) | |
321 | ||
ff66d28f PE |
322 | dnl |
323 | dnl Check to see what the underlying c library is like | |
324 | dnl These checks need to do two things: | |
325 | dnl 1) make sure the name is declared when using the c++ compiler | |
326 | dnl 2) make sure the name has "C" linkage | |
327 | dnl This might seem like overkill but experience has shown that it's not... | |
328 | dnl | |
329 | dnl Define HAVE_STRTOLD if "strtold" is declared and links | |
330 | dnl Define HAVE_STRTOF if "strtof" is declared and links | |
ff66d28f PE |
331 | dnl |
332 | dnl GLIBCXX_CHECK_STDLIB_SUPPORT | |
f214923c | 333 | AC_DEFUN([GLIBCXX_CHECK_STDLIB_SUPPORT], [ |
ff66d28f PE |
334 | ac_test_CXXFLAGS="${CXXFLAGS+set}" |
335 | ac_save_CXXFLAGS="$CXXFLAGS" | |
336 | CXXFLAGS='-fno-builtin -D_GNU_SOURCE' | |
337 | ||
cc999d03 JM |
338 | GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_1(at_quick_exit) |
339 | GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_1(quick_exit) | |
ff66d28f PE |
340 | GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_2(strtold) |
341 | GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_2(strtof) | |
ff66d28f PE |
342 | |
343 | CXXFLAGS="$ac_save_CXXFLAGS" | |
344 | ]) | |
345 | ||
346 | dnl | |
347 | dnl Check to see what the underlying c library or math library is like. | |
348 | dnl These checks need to do two things: | |
349 | dnl 1) make sure the name is declared when using the c++ compiler | |
350 | dnl 2) make sure the name has "C" linkage | |
351 | dnl This might seem like overkill but experience has shown that it's not... | |
352 | dnl | |
353 | dnl Define HAVE_CARGF etc if "cargf" is found. | |
354 | dnl | |
355 | dnl GLIBCXX_CHECK_MATH_SUPPORT | |
f214923c | 356 | AC_DEFUN([GLIBCXX_CHECK_MATH_SUPPORT], [ |
ff66d28f PE |
357 | ac_test_CXXFLAGS="${CXXFLAGS+set}" |
358 | ac_save_CXXFLAGS="$CXXFLAGS" | |
359 | CXXFLAGS='-fno-builtin -D_GNU_SOURCE' | |
360 | ||
361 | dnl Check libm | |
362 | AC_CHECK_LIB(m, sin, libm="-lm") | |
363 | ac_save_LIBS="$LIBS" | |
364 | LIBS="$LIBS $libm" | |
365 | ||
366 | dnl Check to see if certain C math functions exist. | |
367 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(isinf) | |
368 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(isnan) | |
369 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(finite) | |
ff66d28f PE |
370 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_3(sincos) |
371 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(fpclass) | |
372 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(qfpclass) | |
373 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(hypot) | |
374 | ||
375 | dnl Check to see if basic C math functions have float versions. | |
376 | GLIBCXX_CHECK_MATH_DECLS_AND_LINKAGES_1(float trig, | |
377 | float_trig, | |
378 | acosf asinf atanf \ | |
379 | cosf sinf tanf \ | |
380 | coshf sinhf tanhf) | |
381 | GLIBCXX_CHECK_MATH_DECLS_AND_LINKAGES_1(float round, | |
382 | float_round, | |
383 | ceilf floorf) | |
384 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(expf) | |
385 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(isnanf) | |
386 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(isinff) | |
387 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(atan2f) | |
388 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(fabsf) | |
389 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(fmodf) | |
390 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(frexpf) | |
391 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(hypotf) | |
392 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(ldexpf) | |
393 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(logf) | |
394 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(log10f) | |
395 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(modff) | |
3a642d50 | 396 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(modf) |
ff66d28f PE |
397 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(powf) |
398 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(sqrtf) | |
399 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_3(sincosf) | |
400 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(finitef) | |
401 | ||
402 | dnl Check to see if basic C math functions have long double versions. | |
403 | GLIBCXX_CHECK_MATH_DECLS_AND_LINKAGES_1(long double trig, | |
404 | long_double_trig, | |
405 | acosl asinl atanl \ | |
406 | cosl sinl tanl \ | |
407 | coshl sinhl tanhl) | |
408 | GLIBCXX_CHECK_MATH_DECLS_AND_LINKAGES_1(long double round, | |
409 | long_double_round, | |
410 | ceill floorl) | |
411 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(isnanl) | |
412 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(isinfl) | |
ff66d28f PE |
413 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(atan2l) |
414 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(expl) | |
415 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(fabsl) | |
416 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(fmodl) | |
417 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(frexpl) | |
418 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(hypotl) | |
419 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(ldexpl) | |
420 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(logl) | |
421 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(log10l) | |
422 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(modfl) | |
423 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(powl) | |
424 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(sqrtl) | |
425 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_3(sincosl) | |
426 | GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(finitel) | |
427 | ||
ff66d28f PE |
428 | LIBS="$ac_save_LIBS" |
429 | CXXFLAGS="$ac_save_CXXFLAGS" | |
430 | ]) |