Annotation of embedaddon/libiconv/srcm4/stdint.m4, revision 1.1.1.2
1.1.1.2 ! misho 1: # stdint.m4 serial 41
! 2: dnl Copyright (C) 2001-2011 Free Software Foundation, Inc.
1.1 misho 3: dnl This file is free software; the Free Software Foundation
4: dnl gives unlimited permission to copy and/or distribute it,
5: dnl with or without modifications, as long as this notice is preserved.
6:
7: dnl From Paul Eggert and Bruno Haible.
8: dnl Test whether <stdint.h> is supported or must be substituted.
9:
1.1.1.2 ! misho 10: AC_DEFUN_ONCE([gl_STDINT_H],
1.1 misho 11: [
12: AC_PREREQ([2.59])dnl
13:
14: dnl Check for long long int and unsigned long long int.
15: AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
16: if test $ac_cv_type_long_long_int = yes; then
17: HAVE_LONG_LONG_INT=1
18: else
19: HAVE_LONG_LONG_INT=0
20: fi
21: AC_SUBST([HAVE_LONG_LONG_INT])
22: AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])
23: if test $ac_cv_type_unsigned_long_long_int = yes; then
24: HAVE_UNSIGNED_LONG_LONG_INT=1
25: else
26: HAVE_UNSIGNED_LONG_LONG_INT=0
27: fi
28: AC_SUBST([HAVE_UNSIGNED_LONG_LONG_INT])
29:
1.1.1.2 ! misho 30: dnl Check for <wchar.h>, in the same way as gl_WCHAR_H does.
! 31: AC_CHECK_HEADERS_ONCE([wchar.h])
! 32: if test $ac_cv_header_wchar_h = yes; then
! 33: HAVE_WCHAR_H=1
! 34: else
! 35: HAVE_WCHAR_H=0
! 36: fi
! 37: AC_SUBST([HAVE_WCHAR_H])
! 38:
1.1 misho 39: dnl Check for <inttypes.h>.
40: dnl AC_INCLUDES_DEFAULT defines $ac_cv_header_inttypes_h.
41: if test $ac_cv_header_inttypes_h = yes; then
42: HAVE_INTTYPES_H=1
43: else
44: HAVE_INTTYPES_H=0
45: fi
46: AC_SUBST([HAVE_INTTYPES_H])
47:
48: dnl Check for <sys/types.h>.
49: dnl AC_INCLUDES_DEFAULT defines $ac_cv_header_sys_types_h.
50: if test $ac_cv_header_sys_types_h = yes; then
51: HAVE_SYS_TYPES_H=1
52: else
53: HAVE_SYS_TYPES_H=0
54: fi
55: AC_SUBST([HAVE_SYS_TYPES_H])
56:
57: gl_CHECK_NEXT_HEADERS([stdint.h])
58: if test $ac_cv_header_stdint_h = yes; then
59: HAVE_STDINT_H=1
60: else
61: HAVE_STDINT_H=0
62: fi
63: AC_SUBST([HAVE_STDINT_H])
64:
65: dnl Now see whether we need a substitute <stdint.h>.
66: if test $ac_cv_header_stdint_h = yes; then
67: AC_CACHE_CHECK([whether stdint.h conforms to C99],
68: [gl_cv_header_working_stdint_h],
69: [gl_cv_header_working_stdint_h=no
70: AC_COMPILE_IFELSE([
71: AC_LANG_PROGRAM([[
72: #define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
73: #define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
74: #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
75: #include <stdint.h>
76: /* Dragonfly defines WCHAR_MIN, WCHAR_MAX only in <wchar.h>. */
77: #if !(defined WCHAR_MIN && defined WCHAR_MAX)
78: #error "WCHAR_MIN, WCHAR_MAX not defined in <stdint.h>"
79: #endif
80: ]
81: gl_STDINT_INCLUDES
82: [
83: #ifdef INT8_MAX
84: int8_t a1 = INT8_MAX;
85: int8_t a1min = INT8_MIN;
86: #endif
87: #ifdef INT16_MAX
88: int16_t a2 = INT16_MAX;
89: int16_t a2min = INT16_MIN;
90: #endif
91: #ifdef INT32_MAX
92: int32_t a3 = INT32_MAX;
93: int32_t a3min = INT32_MIN;
94: #endif
95: #ifdef INT64_MAX
96: int64_t a4 = INT64_MAX;
97: int64_t a4min = INT64_MIN;
98: #endif
99: #ifdef UINT8_MAX
100: uint8_t b1 = UINT8_MAX;
101: #else
102: typedef int b1[(unsigned char) -1 != 255 ? 1 : -1];
103: #endif
104: #ifdef UINT16_MAX
105: uint16_t b2 = UINT16_MAX;
106: #endif
107: #ifdef UINT32_MAX
108: uint32_t b3 = UINT32_MAX;
109: #endif
110: #ifdef UINT64_MAX
111: uint64_t b4 = UINT64_MAX;
112: #endif
113: int_least8_t c1 = INT8_C (0x7f);
114: int_least8_t c1max = INT_LEAST8_MAX;
115: int_least8_t c1min = INT_LEAST8_MIN;
116: int_least16_t c2 = INT16_C (0x7fff);
117: int_least16_t c2max = INT_LEAST16_MAX;
118: int_least16_t c2min = INT_LEAST16_MIN;
119: int_least32_t c3 = INT32_C (0x7fffffff);
120: int_least32_t c3max = INT_LEAST32_MAX;
121: int_least32_t c3min = INT_LEAST32_MIN;
122: int_least64_t c4 = INT64_C (0x7fffffffffffffff);
123: int_least64_t c4max = INT_LEAST64_MAX;
124: int_least64_t c4min = INT_LEAST64_MIN;
125: uint_least8_t d1 = UINT8_C (0xff);
126: uint_least8_t d1max = UINT_LEAST8_MAX;
127: uint_least16_t d2 = UINT16_C (0xffff);
128: uint_least16_t d2max = UINT_LEAST16_MAX;
129: uint_least32_t d3 = UINT32_C (0xffffffff);
130: uint_least32_t d3max = UINT_LEAST32_MAX;
131: uint_least64_t d4 = UINT64_C (0xffffffffffffffff);
132: uint_least64_t d4max = UINT_LEAST64_MAX;
133: int_fast8_t e1 = INT_FAST8_MAX;
134: int_fast8_t e1min = INT_FAST8_MIN;
135: int_fast16_t e2 = INT_FAST16_MAX;
136: int_fast16_t e2min = INT_FAST16_MIN;
137: int_fast32_t e3 = INT_FAST32_MAX;
138: int_fast32_t e3min = INT_FAST32_MIN;
139: int_fast64_t e4 = INT_FAST64_MAX;
140: int_fast64_t e4min = INT_FAST64_MIN;
141: uint_fast8_t f1 = UINT_FAST8_MAX;
142: uint_fast16_t f2 = UINT_FAST16_MAX;
143: uint_fast32_t f3 = UINT_FAST32_MAX;
144: uint_fast64_t f4 = UINT_FAST64_MAX;
145: #ifdef INTPTR_MAX
146: intptr_t g = INTPTR_MAX;
147: intptr_t gmin = INTPTR_MIN;
148: #endif
149: #ifdef UINTPTR_MAX
150: uintptr_t h = UINTPTR_MAX;
151: #endif
152: intmax_t i = INTMAX_MAX;
153: uintmax_t j = UINTMAX_MAX;
154:
155: #include <limits.h> /* for CHAR_BIT */
156: #define TYPE_MINIMUM(t) \
1.1.1.2 ! misho 157: ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ TYPE_MAXIMUM (t)))
1.1 misho 158: #define TYPE_MAXIMUM(t) \
1.1.1.2 ! misho 159: ((t) ((t) 0 < (t) -1 \
! 160: ? (t) -1 \
! 161: : ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1)))
1.1 misho 162: struct s {
163: int check_PTRDIFF:
164: PTRDIFF_MIN == TYPE_MINIMUM (ptrdiff_t)
165: && PTRDIFF_MAX == TYPE_MAXIMUM (ptrdiff_t)
166: ? 1 : -1;
167: /* Detect bug in FreeBSD 6.0 / ia64. */
168: int check_SIG_ATOMIC:
169: SIG_ATOMIC_MIN == TYPE_MINIMUM (sig_atomic_t)
170: && SIG_ATOMIC_MAX == TYPE_MAXIMUM (sig_atomic_t)
171: ? 1 : -1;
172: int check_SIZE: SIZE_MAX == TYPE_MAXIMUM (size_t) ? 1 : -1;
173: int check_WCHAR:
174: WCHAR_MIN == TYPE_MINIMUM (wchar_t)
175: && WCHAR_MAX == TYPE_MAXIMUM (wchar_t)
176: ? 1 : -1;
177: /* Detect bug in mingw. */
178: int check_WINT:
179: WINT_MIN == TYPE_MINIMUM (wint_t)
180: && WINT_MAX == TYPE_MAXIMUM (wint_t)
181: ? 1 : -1;
182:
183: /* Detect bugs in glibc 2.4 and Solaris 10 stdint.h, among others. */
184: int check_UINT8_C:
185: (-1 < UINT8_C (0)) == (-1 < (uint_least8_t) 0) ? 1 : -1;
186: int check_UINT16_C:
187: (-1 < UINT16_C (0)) == (-1 < (uint_least16_t) 0) ? 1 : -1;
188:
189: /* Detect bugs in OpenBSD 3.9 stdint.h. */
190: #ifdef UINT8_MAX
191: int check_uint8: (uint8_t) -1 == UINT8_MAX ? 1 : -1;
192: #endif
193: #ifdef UINT16_MAX
194: int check_uint16: (uint16_t) -1 == UINT16_MAX ? 1 : -1;
195: #endif
196: #ifdef UINT32_MAX
197: int check_uint32: (uint32_t) -1 == UINT32_MAX ? 1 : -1;
198: #endif
199: #ifdef UINT64_MAX
200: int check_uint64: (uint64_t) -1 == UINT64_MAX ? 1 : -1;
201: #endif
202: int check_uint_least8: (uint_least8_t) -1 == UINT_LEAST8_MAX ? 1 : -1;
203: int check_uint_least16: (uint_least16_t) -1 == UINT_LEAST16_MAX ? 1 : -1;
204: int check_uint_least32: (uint_least32_t) -1 == UINT_LEAST32_MAX ? 1 : -1;
205: int check_uint_least64: (uint_least64_t) -1 == UINT_LEAST64_MAX ? 1 : -1;
206: int check_uint_fast8: (uint_fast8_t) -1 == UINT_FAST8_MAX ? 1 : -1;
207: int check_uint_fast16: (uint_fast16_t) -1 == UINT_FAST16_MAX ? 1 : -1;
208: int check_uint_fast32: (uint_fast32_t) -1 == UINT_FAST32_MAX ? 1 : -1;
209: int check_uint_fast64: (uint_fast64_t) -1 == UINT_FAST64_MAX ? 1 : -1;
210: int check_uintptr: (uintptr_t) -1 == UINTPTR_MAX ? 1 : -1;
211: int check_uintmax: (uintmax_t) -1 == UINTMAX_MAX ? 1 : -1;
212: int check_size: (size_t) -1 == SIZE_MAX ? 1 : -1;
213: };
214: ]])],
215: [dnl Determine whether the various *_MIN, *_MAX macros are usable
216: dnl in preprocessor expression. We could do it by compiling a test
217: dnl program for each of these macros. It is faster to run a program
218: dnl that inspects the macro expansion.
219: dnl This detects a bug on HP-UX 11.23/ia64.
220: AC_RUN_IFELSE([
221: AC_LANG_PROGRAM([[
222: #define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
223: #define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
224: #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
225: #include <stdint.h>
226: ]
227: gl_STDINT_INCLUDES
228: [
229: #include <stdio.h>
230: #include <string.h>
231: #define MVAL(macro) MVAL1(macro)
232: #define MVAL1(expression) #expression
233: static const char *macro_values[] =
234: {
235: #ifdef INT8_MAX
236: MVAL (INT8_MAX),
237: #endif
238: #ifdef INT16_MAX
239: MVAL (INT16_MAX),
240: #endif
241: #ifdef INT32_MAX
242: MVAL (INT32_MAX),
243: #endif
244: #ifdef INT64_MAX
245: MVAL (INT64_MAX),
246: #endif
247: #ifdef UINT8_MAX
248: MVAL (UINT8_MAX),
249: #endif
250: #ifdef UINT16_MAX
251: MVAL (UINT16_MAX),
252: #endif
253: #ifdef UINT32_MAX
254: MVAL (UINT32_MAX),
255: #endif
256: #ifdef UINT64_MAX
257: MVAL (UINT64_MAX),
258: #endif
259: NULL
260: };
261: ]], [[
262: const char **mv;
263: for (mv = macro_values; *mv != NULL; mv++)
264: {
265: const char *value = *mv;
266: /* Test whether it looks like a cast expression. */
267: if (strncmp (value, "((unsigned int)"/*)*/, 15) == 0
268: || strncmp (value, "((unsigned short)"/*)*/, 17) == 0
269: || strncmp (value, "((unsigned char)"/*)*/, 16) == 0
270: || strncmp (value, "((int)"/*)*/, 6) == 0
271: || strncmp (value, "((signed short)"/*)*/, 15) == 0
272: || strncmp (value, "((signed char)"/*)*/, 14) == 0)
1.1.1.2 ! misho 273: return mv - macro_values + 1;
1.1 misho 274: }
275: return 0;
276: ]])],
277: [gl_cv_header_working_stdint_h=yes],
278: [],
279: [dnl When cross-compiling, assume it works.
280: gl_cv_header_working_stdint_h=yes
281: ])
282: ])
283: ])
284: fi
285: if test "$gl_cv_header_working_stdint_h" = yes; then
286: STDINT_H=
287: else
288: dnl Check for <sys/inttypes.h>, and for
289: dnl <sys/bitypes.h> (used in Linux libc4 >= 4.6.7 and libc5).
290: AC_CHECK_HEADERS([sys/inttypes.h sys/bitypes.h])
291: if test $ac_cv_header_sys_inttypes_h = yes; then
292: HAVE_SYS_INTTYPES_H=1
293: else
294: HAVE_SYS_INTTYPES_H=0
295: fi
296: AC_SUBST([HAVE_SYS_INTTYPES_H])
297: if test $ac_cv_header_sys_bitypes_h = yes; then
298: HAVE_SYS_BITYPES_H=1
299: else
300: HAVE_SYS_BITYPES_H=0
301: fi
302: AC_SUBST([HAVE_SYS_BITYPES_H])
303:
304: gl_STDINT_TYPE_PROPERTIES
305: STDINT_H=stdint.h
306: fi
307: AC_SUBST([STDINT_H])
1.1.1.2 ! misho 308: AM_CONDITIONAL([GL_GENERATE_STDINT_H], [test -n "$STDINT_H"])
1.1 misho 309: ])
310:
311: dnl gl_STDINT_BITSIZEOF(TYPES, INCLUDES)
312: dnl Determine the size of each of the given types in bits.
313: AC_DEFUN([gl_STDINT_BITSIZEOF],
314: [
315: dnl Use a shell loop, to avoid bloating configure, and
316: dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into
317: dnl config.h.in,
318: dnl - extra AC_SUBST calls, so that the right substitutions are made.
319: m4_foreach_w([gltype], [$1],
1.1.1.2 ! misho 320: [AH_TEMPLATE([BITSIZEOF_]m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]),
1.1 misho 321: [Define to the number of bits in type ']gltype['.])])
322: for gltype in $1 ; do
323: AC_CACHE_CHECK([for bit size of $gltype], [gl_cv_bitsizeof_${gltype}],
324: [AC_COMPUTE_INT([result], [sizeof ($gltype) * CHAR_BIT],
325: [$2
326: #include <limits.h>], [result=unknown])
327: eval gl_cv_bitsizeof_${gltype}=\$result
328: ])
329: eval result=\$gl_cv_bitsizeof_${gltype}
330: if test $result = unknown; then
331: dnl Use a nonempty default, because some compilers, such as IRIX 5 cc,
332: dnl do a syntax check even on unused #if conditions and give an error
333: dnl on valid C code like this:
334: dnl #if 0
335: dnl # if > 32
336: dnl # endif
337: dnl #endif
338: result=0
339: fi
340: GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
341: AC_DEFINE_UNQUOTED([BITSIZEOF_${GLTYPE}], [$result])
342: eval BITSIZEOF_${GLTYPE}=\$result
343: done
344: m4_foreach_w([gltype], [$1],
1.1.1.2 ! misho 345: [AC_SUBST([BITSIZEOF_]m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))])
1.1 misho 346: ])
347:
348: dnl gl_CHECK_TYPES_SIGNED(TYPES, INCLUDES)
349: dnl Determine the signedness of each of the given types.
350: dnl Define HAVE_SIGNED_TYPE if type is signed.
351: AC_DEFUN([gl_CHECK_TYPES_SIGNED],
352: [
353: dnl Use a shell loop, to avoid bloating configure, and
354: dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into
355: dnl config.h.in,
356: dnl - extra AC_SUBST calls, so that the right substitutions are made.
357: m4_foreach_w([gltype], [$1],
1.1.1.2 ! misho 358: [AH_TEMPLATE([HAVE_SIGNED_]m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]),
1.1 misho 359: [Define to 1 if ']gltype[' is a signed integer type.])])
360: for gltype in $1 ; do
361: AC_CACHE_CHECK([whether $gltype is signed], [gl_cv_type_${gltype}_signed],
362: [AC_COMPILE_IFELSE(
363: [AC_LANG_PROGRAM([$2[
364: int verify[2 * (($gltype) -1 < ($gltype) 0) - 1];]])],
365: result=yes, result=no)
366: eval gl_cv_type_${gltype}_signed=\$result
367: ])
368: eval result=\$gl_cv_type_${gltype}_signed
369: GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
370: if test "$result" = yes; then
371: AC_DEFINE_UNQUOTED([HAVE_SIGNED_${GLTYPE}], [1])
372: eval HAVE_SIGNED_${GLTYPE}=1
373: else
374: eval HAVE_SIGNED_${GLTYPE}=0
375: fi
376: done
377: m4_foreach_w([gltype], [$1],
1.1.1.2 ! misho 378: [AC_SUBST([HAVE_SIGNED_]m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))])
1.1 misho 379: ])
380:
381: dnl gl_INTEGER_TYPE_SUFFIX(TYPES, INCLUDES)
382: dnl Determine the suffix to use for integer constants of the given types.
383: dnl Define t_SUFFIX for each such type.
384: AC_DEFUN([gl_INTEGER_TYPE_SUFFIX],
385: [
386: dnl Use a shell loop, to avoid bloating configure, and
387: dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into
388: dnl config.h.in,
389: dnl - extra AC_SUBST calls, so that the right substitutions are made.
390: m4_foreach_w([gltype], [$1],
1.1.1.2 ! misho 391: [AH_TEMPLATE(m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX],
1.1 misho 392: [Define to l, ll, u, ul, ull, etc., as suitable for
393: constants of type ']gltype['.])])
394: for gltype in $1 ; do
395: AC_CACHE_CHECK([for $gltype integer literal suffix],
396: [gl_cv_type_${gltype}_suffix],
397: [eval gl_cv_type_${gltype}_suffix=no
398: eval result=\$gl_cv_type_${gltype}_signed
399: if test "$result" = yes; then
400: glsufu=
401: else
402: glsufu=u
403: fi
404: for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do
405: case $glsuf in
406: '') gltype1='int';;
1.1.1.2 ! misho 407: l) gltype1='long int';;
! 408: ll) gltype1='long long int';;
! 409: i64) gltype1='__int64';;
! 410: u) gltype1='unsigned int';;
! 411: ul) gltype1='unsigned long int';;
! 412: ull) gltype1='unsigned long long int';;
1.1 misho 413: ui64)gltype1='unsigned __int64';;
414: esac
415: AC_COMPILE_IFELSE(
416: [AC_LANG_PROGRAM([$2[
417: extern $gltype foo;
418: extern $gltype1 foo;]])],
419: [eval gl_cv_type_${gltype}_suffix=\$glsuf])
420: eval result=\$gl_cv_type_${gltype}_suffix
421: test "$result" != no && break
422: done])
423: GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
424: eval result=\$gl_cv_type_${gltype}_suffix
425: test "$result" = no && result=
426: eval ${GLTYPE}_SUFFIX=\$result
427: AC_DEFINE_UNQUOTED([${GLTYPE}_SUFFIX], [$result])
428: done
429: m4_foreach_w([gltype], [$1],
1.1.1.2 ! misho 430: [AC_SUBST(m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX])])
1.1 misho 431: ])
432:
433: dnl gl_STDINT_INCLUDES
434: AC_DEFUN([gl_STDINT_INCLUDES],
435: [[
436: /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
437: included before <wchar.h>. */
438: #include <stddef.h>
439: #include <signal.h>
440: #if HAVE_WCHAR_H
441: # include <stdio.h>
442: # include <time.h>
443: # include <wchar.h>
444: #endif
445: ]])
446:
447: dnl gl_STDINT_TYPE_PROPERTIES
448: dnl Compute HAVE_SIGNED_t, BITSIZEOF_t and t_SUFFIX, for all the types t
449: dnl of interest to stdint.in.h.
450: AC_DEFUN([gl_STDINT_TYPE_PROPERTIES],
451: [
452: AC_REQUIRE([gl_MULTIARCH])
453: if test $APPLE_UNIVERSAL_BUILD = 0; then
454: gl_STDINT_BITSIZEOF([ptrdiff_t size_t],
455: [gl_STDINT_INCLUDES])
456: fi
457: gl_STDINT_BITSIZEOF([sig_atomic_t wchar_t wint_t],
458: [gl_STDINT_INCLUDES])
459: gl_CHECK_TYPES_SIGNED([sig_atomic_t wchar_t wint_t],
460: [gl_STDINT_INCLUDES])
461: gl_cv_type_ptrdiff_t_signed=yes
462: gl_cv_type_size_t_signed=no
463: if test $APPLE_UNIVERSAL_BUILD = 0; then
464: gl_INTEGER_TYPE_SUFFIX([ptrdiff_t size_t],
465: [gl_STDINT_INCLUDES])
466: fi
467: gl_INTEGER_TYPE_SUFFIX([sig_atomic_t wchar_t wint_t],
468: [gl_STDINT_INCLUDES])
469: ])
470:
471: dnl Autoconf >= 2.61 has AC_COMPUTE_INT built-in.
472: dnl Remove this when we can assume autoconf >= 2.61.
473: m4_ifdef([AC_COMPUTE_INT], [], [
474: AC_DEFUN([AC_COMPUTE_INT], [_AC_COMPUTE_INT([$2],[$1],[$3],[$4])])
475: ])
476:
477: # Hey Emacs!
478: # Local Variables:
479: # indent-tabs-mode: nil
480: # End:
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