Mercurial > hg > octave-lojdl > gnulib-hg
annotate m4/malloc.m4 @ 9209:5a0294ce5372
Track CVS Autoconf on AC_USE_SYSTEM_EXTENSIONS.
* m4/extensions.m4 (AC_USE_SYSTEM_EXTENSIONS): Update to CVS
Autoconf definition.
* modules/euidaccess (Depends-on): Add extensions, for
AC_USE_SYSTEM_EXTENSIONS with autoconf <= 2.59.
* modules/fnmatch (Depends-on): Likewise.
* modules/getaddrinfo (Depends-on): Likewise.
* modules/getdelim (Depends-on): Likewise.
* modules/getline (Depends-on): Likewise.
* modules/getsubopt (Depends-on): Likewise.
* modules/gettext (Depends-on): Likewise.
* modules/group-member (Depends-on): Likewise.
* modules/mbchar (Depends-on): Likewise.
* modules/memmem (Depends-on): Likewise.
* modules/mempcpy (Depends-on): Likewise.
* modules/memrchr (Depends-on): Likewise.
* modules/pagealign_alloc (Depends-on): Likewise.
* modules/readutmp (Depends-on): Likewise.
* modules/stpcpy (Depends-on): Likewise.
* modules/stpncpy (Depends-on): Likewise.
* modules/strchrnul (Depends-on): Likewise.
* modules/strndup (Depends-on): Likewise.
* modules/strsep (Depends-on): Likewise.
* modules/strverscmp (Depends-on): Likewise.
* modules/vasprintf (Depends-on): Likewise.
* modules/wcwidth (Depends-on): Likewise.
* m4/euidaccess.m4 (gl_FUNC_EUIDACCESS): AC_GNU_SOURCE will be
obsolete in Autoconf 2.62; use AC_USE_SYSTEM_EXTENSIONS instead.
* m4/fnmatch.m4 (gl_FUNC_FNMATCH_GNU): Likewise.
* m4/getaddrinfo.m4 (gl_PREREQ_GETADDR_INFO): Likewise.
* m4/getdelim.m4 (gl_FUNC_GETDELIM): Likewise.
* m4/getline.m4 (gl_FUNC_GETLINE): Likewise.
* m4/getsubopt.m4 (gl_FUNC_GETSUBOPT): Likewise.
* m4/glob.m4 (gl_PREREQ_GLOB): Likewise.
* m4/group-member.m4 (gl_FUNC_GROUP_MEMBER): Likewise.
* m4/mbchar.m4 (gl_MBCHAR): Likewise.
* m4/memmem.m4 (gl_FUNC_MEMMEM): Likewise.
* m4/mempcpy.m4 (gl_FUNC_MEMPCPY): Likewise.
* m4/memrchr.m4 (gl_FUNC_MEMRCHR): Likewise.
* m4/mmap-anon.m4 (gl_FUNC_MMAP_ANON): Likewise.
* m4/pagealign_alloc.m4 (gl_PAGEALIGN_ALLOC): Likewise.
* m4/readutmp.m4 (gl_READUTMP): Likewise.
* m4/regex.m4 (gl_PREREQ_REGEX): Likewise.
* m4/stpcpy.m4 (gl_FUNC_STPCPY): Likewise.
* m4/stpncpy.m4 (gl_FUNC_STPNCPY): Likewise.
* m4/strchrnul.m4 (gl_FUNC_STRCHRNUL): Likewise.
* m4/strndup.m4 (gl_FUNC_STRNDUP): Likewise.
* m4/strnlen.m4 (gl_FUNC_STRNLEN): Likewise.
* m4/strsep.m4 (gl_FUNC_STRSEP): Likewise.
* m4/strverscmp.m4 (gl_FUNC_STRVERSCMP): Likewise.
* m4/vasprintf.m4 (gl_PREREQ_VASPRINTF_H): Likewise.
* m4/wcwidth.m4 (gl_FUNC_WCWIDTH): Likewise.
* m4/lock.m4 (gl_LOCK_EARLY_BODY): Likewise, but provide fallback,
so that lock.m4 can be used in gettext without extensions module.
| author | Eric Blake <ebb9@byu.net> |
|---|---|
| date | Wed, 12 Sep 2007 15:59:57 +0000 |
| parents | 19daae2ce89d |
| children | f6cba5a556ce |
| rev | line source |
|---|---|
| 9192 | 1 # malloc.m4 serial 8 |
| 2 dnl Copyright (C) 2007 Free Software Foundation, Inc. | |
| 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 # gl_FUNC_MALLOC_POSIX | |
| 8 # -------------------- | |
| 9 # Test whether 'malloc' is POSIX compliant (sets errno to ENOMEM when it | |
| 10 # fails), and replace malloc if it is not. | |
| 11 AC_DEFUN([gl_FUNC_MALLOC_POSIX], | |
| 12 [ | |
|
9193
8ef947a6a9e0
Simplify the malloc/realloc/calloc macrology.
Bruno Haible <bruno@clisp.org>
parents:
9192
diff
changeset
|
13 AC_REQUIRE([gl_CHECK_MALLOC_POSIX]) |
|
8ef947a6a9e0
Simplify the malloc/realloc/calloc macrology.
Bruno Haible <bruno@clisp.org>
parents:
9192
diff
changeset
|
14 if test $gl_cv_func_malloc_posix = yes; then |
|
8ef947a6a9e0
Simplify the malloc/realloc/calloc macrology.
Bruno Haible <bruno@clisp.org>
parents:
9192
diff
changeset
|
15 HAVE_MALLOC_POSIX=1 |
|
8ef947a6a9e0
Simplify the malloc/realloc/calloc macrology.
Bruno Haible <bruno@clisp.org>
parents:
9192
diff
changeset
|
16 AC_DEFINE([HAVE_MALLOC_POSIX], 1, |
|
8ef947a6a9e0
Simplify the malloc/realloc/calloc macrology.
Bruno Haible <bruno@clisp.org>
parents:
9192
diff
changeset
|
17 [Define if the 'malloc' function is POSIX compliant.]) |
|
8ef947a6a9e0
Simplify the malloc/realloc/calloc macrology.
Bruno Haible <bruno@clisp.org>
parents:
9192
diff
changeset
|
18 else |
|
8ef947a6a9e0
Simplify the malloc/realloc/calloc macrology.
Bruno Haible <bruno@clisp.org>
parents:
9192
diff
changeset
|
19 AC_LIBOBJ([malloc]) |
|
8ef947a6a9e0
Simplify the malloc/realloc/calloc macrology.
Bruno Haible <bruno@clisp.org>
parents:
9192
diff
changeset
|
20 HAVE_MALLOC_POSIX=0 |
|
8ef947a6a9e0
Simplify the malloc/realloc/calloc macrology.
Bruno Haible <bruno@clisp.org>
parents:
9192
diff
changeset
|
21 fi |
|
8ef947a6a9e0
Simplify the malloc/realloc/calloc macrology.
Bruno Haible <bruno@clisp.org>
parents:
9192
diff
changeset
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22 AC_SUBST([HAVE_MALLOC_POSIX]) |
|
8ef947a6a9e0
Simplify the malloc/realloc/calloc macrology.
Bruno Haible <bruno@clisp.org>
parents:
9192
diff
changeset
|
23 ]) |
|
8ef947a6a9e0
Simplify the malloc/realloc/calloc macrology.
Bruno Haible <bruno@clisp.org>
parents:
9192
diff
changeset
|
24 |
|
8ef947a6a9e0
Simplify the malloc/realloc/calloc macrology.
Bruno Haible <bruno@clisp.org>
parents:
9192
diff
changeset
|
25 # Test whether malloc, realloc, calloc are POSIX compliant, |
|
8ef947a6a9e0
Simplify the malloc/realloc/calloc macrology.
Bruno Haible <bruno@clisp.org>
parents:
9192
diff
changeset
|
26 # Set gl_cv_func_malloc_posix to yes or no accordingly. |
|
8ef947a6a9e0
Simplify the malloc/realloc/calloc macrology.
Bruno Haible <bruno@clisp.org>
parents:
9192
diff
changeset
|
27 AC_DEFUN([gl_CHECK_MALLOC_POSIX], |
|
8ef947a6a9e0
Simplify the malloc/realloc/calloc macrology.
Bruno Haible <bruno@clisp.org>
parents:
9192
diff
changeset
|
28 [ |
| 9192 | 29 AC_CACHE_CHECK([whether malloc, realloc, calloc are POSIX compliant], |
| 30 [gl_cv_func_malloc_posix], | |
| 31 [ | |
| 32 dnl It is too dangerous to try to allocate a large amount of memory: | |
| 33 dnl some systems go to their knees when you do that. So assume that | |
| 34 dnl all Unix implementations of the function are POSIX compliant. | |
| 35 AC_TRY_COMPILE([], | |
|
9201
19daae2ce89d
Oops, invert the direction of the test.
Bruno Haible <bruno@clisp.org>
parents:
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diff
changeset
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36 [#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ |
| 9192 | 37 choke me |
| 38 #endif | |
| 39 ], [gl_cv_func_malloc_posix=yes], [gl_cv_func_malloc_posix=no]) | |
| 40 ]) | |
| 41 ]) |